C\u00e1i b\u1eaby dung tr\u1ecdng: T\u1ea1i sao th\u00f4ng s\u1ed1 \u0111\u1ea7u ti\u00ean ai c\u0169ng ki\u1ec3m tra l\u1ea1i \u00edt ti\u1ebft l\u1ed9 nh\u1ea5t<\/h2>\n\n\n\n
B\u1ea1n th\u1ea5y \u201c100 t\u1ea5n\u201d v\u00e0 n\u00e3o b\u1ea1n l\u00e0m ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n: nhi\u1ec1u t\u1ea5n h\u01a1n, kh\u1ea3 n\u0103ng l\u1edbn h\u01a1n. R\u00f5 r\u00e0ng. Y\u00ean t\u00e2m. Gi\u1ed1ng nh\u01b0 c\u00f4ng su\u1ea5t m\u00e3 l\u1ef1c tr\u00ean m\u1ed9t chi\u1ebfc xe t\u1ea3i diesel.<\/p>\n\n\n\n
Nh\u01b0ng dung tr\u1ecdng tr\u00ean m\u1ed9t m\u00e1y \u00e9p phanh CNC \u0111\u00e3 qua s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. N\u00f3 gi\u1ea3 \u0111\u1ecbnh c\u00e1c v\u00f2ng \u0111\u1ec7m m\u1edbi, xi lanh kh\u00edt, khung th\u1eb3ng, th\u00e9p th\u01b0\u1eddng l\u00e0m chu\u1ea9n, u\u1ed1n gi\u00f3, v\u00e0 to\u00e0n b\u1ed9 t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang gi\u1eefa. Thay \u0111\u1ed5i b\u1ea5t c\u1ee9 y\u1ebfu t\u1ed1 n\u00e0o, con s\u1ed1 100 \u0111\u00f3 s\u1ebd gi\u1ea3m nhanh ch\u00f3ng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 g\u1eafn \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c 12 n\u0103m tu\u1ed5i \u201c\u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c\u201d 100 t\u1ea5n. D\u01b0\u1edbi t\u1ea3i, n\u00f3 s\u1ee5t 18% tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi. Khi \u0111\u00f3 kh\u00f4ng c\u00f2n l\u00e0 100 n\u1eefa. L\u00e0 82 trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1t\u2014v\u00e0 \u0111\u00f3 l\u00e0 tr\u01b0\u1edbc khi g\u1eafn m\u1ed9t c\u00f4ng vi\u1ec7c th\u1ef1c l\u00ean n\u00f3.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p phanh 100 t\u1ea5n kh\u00f4ng th\u1ec3 t\u1ea1o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u1ecdc theo gi\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n.<\/p>\n\n\n\n
V\u1eady th\u1ef1c s\u1ef1 \u0111i\u1ec1u g\u00ec x\u1ea3y ra b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c \u0111\u00e3 l\u00e3o h\u00f3a khi b\u1ea1n \u00e9p n\u00f3 l\u00e0m vi\u1ec7c?<\/p>\n\n\n\n
Khi 100 t\u1ea5n kh\u00f4ng c\u00f2n l\u00e0 100 t\u1ea5n: T\u00ednh to\u00e1n s\u1ef1 suy gi\u1ea3m th\u1ee7y l\u1ef1c trong c\u00e1c h\u1ec7 th\u1ed1ng c\u0169<\/h3>\n\n\n\n![\"T\u00ednh](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Calculating-Hydraulic-Decay-in-Aging-Systems_w1200.jpg\")
<\/figure>\n\n\n\nL\u1ef1c th\u1ee7y l\u1ef1c r\u1ea5t \u0111\u01a1n gi\u1ea3n tr\u00ean l\u00fd thuy\u1ebft: \u00e1p su\u1ea5t nh\u00e2n v\u1edbi di\u1ec7n t\u00edch p\u00edt-t\u00f4ng. N\u1ebfu b\u01a1m t\u1ea1o ra 3.000 PSI v\u00e0 di\u1ec7n t\u00edch xi lanh c\u1ee7a b\u1ea1n l\u00e0 20 inch vu\u00f4ng, b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c l\u1ef1c l\u00fd thuy\u1ebft.<\/p>\n\n\n\n
Gi\u1edd ta \u0111i d\u1ea1o quanh x\u01b0\u1edfng.<\/p>\n\n\n\n
V\u00f2ng \u0111\u1ec7m m\u00f2n. D\u1ea7u lo\u00e3ng khi n\u00f3ng l\u00ean. C\u00e1c v\u1ebft x\u01b0\u1edbc c\u1ef1c nh\u1ecf b\u00ean trong xi lanh khi\u1ebfn ch\u1ea5t l\u1ecfng bay h\u01a1i d\u01b0\u1edbi t\u1ea3i. B\u1ea1n kh\u00f4ng th\u1ea5y t\u1ea1i ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i. B\u1ea1n th\u1ea5y khi \u0111\u1ea7u \u00e9p ch\u1eadm l\u1ea1i gi\u1eefa ch\u1eebng trong m\u1ed9t l\u1ea7n u\u1ed1n n\u1eb7ng v\u00e0 \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t nh\u1ea5p nh\u00e1y thay v\u00ec gi\u1eef \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed m\u1ed9t m\u00e1y \u00e9p phanh \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u1ea7n $4,800 \u0111\u1ec3 l\u00e0m l\u1ea1i v\u00f2ng \u0111\u1ec7m xi lanh v\u00e0 $3,200 \u0111\u1ec3 ph\u1ee5c h\u1ed3i b\u01a1m nh\u1eb1m gi\u1eef \u0111\u1ee7 \u00e1p su\u1ea5t. H\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n s\u1ebd kh\u00f4ng n\u00f3i tr\u01b0\u1edbc \u0111i\u1ec1u \u0111\u00f3. B\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n khi \u0111ang c\u1ed1 x\u1eed l\u00fd nh\u1eefng g\u00f3c u\u1ed1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 th\u1ee3 v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 b\u00f9 l\u1ea1i.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n ng\u01b0\u1eddi mua b\u1ecf qua: th\u00f4ng s\u1ed1 dung tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh cho u\u1ed1n gi\u00f3 th\u00e9p th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o kho\u1ea3ng 60.000 PSI. Chuy\u1ec3n sang th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1n ph\u1ea3i nh\u00e2n l\u1ef1c c\u1ea7n thi\u1ebft l\u00ean kho\u1ea3ng 1,5 l\u1ea7n. \u201cTh\u1ef1c t\u1ebf 82 t\u1ea5n\u201d v\u1eeba bi\u1ebfn th\u00e0nh m\u00e1y 55 t\u1ea5n cho c\u00f4ng vi\u1ec7c b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang l\u00e0m.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c vi\u1ec7c u\u1ed1n g\u1ea7n h\u1ebft chi\u1ec1u d\u00e0i, g\u1ea7n dung tr\u1ecdng t\u1ed1i \u0111a d\u01b0\u1edbi t\u1ea3i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t gi\u1eef \u1ed5n \u0111\u1ecbnh, h\u00e3y cho r\u1eb1ng b\u1ea1n \u0111ang mua m\u1ed9t chi\u1ebfc m\u00e1y c\u1ea7n ph\u1ee5c h\u1ed3i, kh\u00f4ng ph\u1ea3i m\u00f3n h\u1eddi.<\/p>\n\n\n\nNh\u01b0ng ngay c\u1ea3 khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u1eabn kh\u1ecfe, b\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn r\u1eb1ng 100 t\u1ea5n \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch b\u1ea1n u\u1ed1n kh\u00f4ng?<\/p>\n\n\n\n
C\u00f4ng su\u1ea5t gi\u1ea3m t\u1ea3i so v\u1edbi l\u1ef1c u\u1ed1n th\u1ef1c t\u1ebf: T\u1ea1i sao c\u00f4ng su\u1ea5t gi\u1ed1ng nhau l\u1ea1i th\u1ea5t b\u1ea1i tr\u00ean c\u00e1c chi ti\u1ebft kh\u00e1c nhau<\/h3>\n\n\n\n![\"C\u00f4ng](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Derated-Capacity-vs.-Real-Bending-Force_w1200.jpg\")
<\/figure>\n\n\n\nT\u00f4i t\u1eebng c\u00f3 hai m\u00e1y phanh 100 t\u1ea5n trong c\u00f9ng m\u1ed9t t\u00f2a nh\u00e0. C\u00f9ng c\u00f4ng su\u1ea5t. K\u1ebft qu\u1ea3 kh\u00e1c nhau.<\/p>\n\n\n\n
\u1ede m\u1ed9t c\u00f4ng vi\u1ec7c\u2014th\u00e9p m\u1ec1m 1 mm, d\u00e0i 1.000 mm\u2014u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed c\u1ea7n kho\u1ea3ng 15 t\u1ea5n m\u1ed7i m\u00e9t. D\u1ec5 d\u00e0ng. R\u1ed3i kh\u00e1ch h\u00e0ng mu\u1ed1n g\u1ea5p m\u00e9p. \u00c9p ph\u1eb3ng ho\u00e0n to\u00e0n. C\u00f9ng v\u1eadt li\u1ec7u, c\u00f9ng chi\u1ec1u d\u00e0i. Gi\u1edd ch\u00fang t\u00f4i ph\u1ea3i d\u00f9ng g\u1ea7n 40 t\u1ea5n m\u1ed7i m\u00e9t. G\u1ea7n g\u1ea5p ba l\u1ea7n l\u1ef1c cho m\u1ed9t \u201cthay \u0111\u1ed5i nh\u1ecf\u201d.\u201d<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 c\u00e1i b\u1eaby nh\u00e2n l\u1ef1c.<\/p>\n\n\n\n
U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed l\u00e0 m\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a b\u1ea1n. U\u1ed1n ch\u1ea1m \u0111\u00e1y c\u00f3 th\u1ec3 c\u1ea7n g\u1ea5p n\u0103m l\u1ea7n l\u1ef1c \u0111\u00f3. \u00c9p d\u1eadp? G\u1ea5p m\u01b0\u1eddi l\u1ea7n ho\u1eb7c h\u01a1n. V\u00ec v\u1eady, khi b\u1ea1n \u0111\u1ecdc \u201c100 t\u1ea5n\u201d, b\u1ea1n th\u1eadt ra \u0111ang \u0111\u1ecdc \u201c100 t\u1ea5n cho m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p, v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3\u201d.\u201d<\/p>\n\n\n\n
\u0110\u00fang l\u00e0 c\u00f3 c\u00e1c b\u1ea3ng t\u00ednh l\u1ef1c u\u1ed1n t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 nh\u1eefng bi\u1ebfn n\u00e0y l\u1ea1i. Ch\u00fang \u0111\u00e1ng tin\u2014n\u1ebfu thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n kh\u1edbp ch\u00ednh x\u00e1c. C\u00f9ng \u0111\u1ed9 r\u1ed9ng khu\u00f4n V. C\u00f9ng \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u. C\u00f9ng ph\u01b0\u01a1ng ph\u00e1p u\u1ed1n. Sai l\u1ec7ch, v\u00e0 b\u1ea3ng \u0111\u00f3 ch\u1ec9 l\u00e0 g\u1ee3i \u00fd, kh\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n
Hai x\u01b0\u1edfng c\u00f3 th\u1ec3 s\u1edf h\u1eefu c\u00f9ng lo\u1ea1i m\u00e1y 100 t\u1ea5n. M\u1ed9t b\u00ean u\u1ed1n \u1ed1ng d\u1eabn HVAC su\u1ed1t ng\u00e0y v\u00e0 g\u1ecdi n\u00f3 l\u00e0 \u201ccon qu\u00e1i v\u1eadt.\u201d B\u00ean kia c\u1ed1 g\u1eafng \u00e9p d\u1eadp gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 g\u1ecdi n\u00f3 l\u00e0 \u0111\u1ed3 \u201cy\u1ebfu k\u00e9m\u201d.<\/p>\n\n\n\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng thay \u0111\u1ed5i. C\u00f4ng vi\u1ec7c \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n\n\n\n
V\u1eady n\u1ebfu l\u1ef1c u\u1ed1n l\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n, chuy\u1ec7n g\u00ec x\u1ea3y ra khi ng\u01b0\u1eddi mua b\u1eaft \u0111\u1ea7u ch\u1ecdn theo gi\u00e1 tr\u00ean m\u1ed7i t\u1ea5n?<\/p>\n\n\n\n
T\u1ea1i sao \u201cGi\u00e1 r\u1ebb m\u1ed7i t\u1ea5n\u201d th\u01b0\u1eddng tr\u1edf th\u00e0nh \u201c\u0110\u1eaft m\u1ed7i chi ti\u1ebft\u201d<\/h3>\n\n\n\n![\"T\u1ea1i](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/Why-Cheap-per-Ton-Often-Becomes-Expensive-per-Part_w1200.jpg\")
<\/figure>\n\n\n\nT\u00f4i \u0111\u00e3 th\u1ea5y qu\u1ea3ng c\u00e1o khoe: \u201c$28.000 cho 120 t\u1ea5n.\u201d Nghe nh\u01b0 m\u00f3n h\u1eddi \u1edf m\u1ee9c $233 m\u1ed7i t\u1ea5n. Ng\u01b0\u1eddi mua th\u00edch c\u00e1ch t\u00ednh \u0111\u00f3.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 ph\u00e9p t\u00ednh h\u1ecd kh\u00f4ng l\u00e0m.<\/p>\n\n\n\n
N\u1ebfu khung m\u00e1y b\u1ecb cong nh\u1eb9 do qu\u00e1 t\u1ea3i qua nhi\u1ec1u n\u0103m, b\u1ea1n s\u1ebd g\u1eb7p \u0111\u1ed9 c\u00f4n tr\u00ean m\u1eb7t b\u00e0n. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i th\u00eam mi\u1ebfng shim c\u00e2n b\u1eb1ng. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 chu k\u1ef3 \u0111\u1ec3 tr\u00e1nh \u0111\u1ea1t \u00e1p su\u1ea5t t\u1ed1i \u0111a. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i lo\u1ea1i b\u1ecf 3 trong m\u1ed7i 50 chi ti\u1ebft \u1edf nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi dung sai ch\u1eb7t.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed m\u1ed7i chi ti\u1ebft lo\u1ea1i b\u1ecf t\u1ed1n $18 ti\u1ec1n v\u1eadt li\u1ec7u v\u00e0 nh\u00e2n c\u00f4ng. Ba c\u00e1i m\u1ed7i l\u00f4, b\u1ed1n l\u00f4 m\u1ed9t ng\u00e0y. \u0110\u00f3 l\u00e0 $216 m\u1ed7i ng\u00e0y b\u00e0o m\u00f2n t\u1eeb \u201cgi\u00e1 r\u1ebb m\u1ed7i t\u1ea5n.\u201d Trong s\u00e1u th\u00e1ng, b\u1ea1n \u00e2m th\u1ea7m \u0111\u1ed1t h\u1ebft s\u1ed1 ti\u1ec1n m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 b\u1ea1n t\u1eeb ch\u1ed1i tr\u1ea3 cho m\u1ed9t chi\u1ebfc m\u00e1y kh\u1ecfe h\u01a1n, c\u1ee9ng h\u01a1n, nh\u01b0ng c\u00f4ng su\u1ea5t danh \u0111\u1ecbnh th\u1ea5p h\u01a1n.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fac c\u1ea7n c\u00f3 s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi, \u201cT\u00f4i \u0111\u01b0\u1ee3c bao nhi\u00eau t\u1ea5n cho s\u1ed1 ti\u1ec1n c\u1ee7a m\u00ecnh?\u201d H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cT\u00f4i s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c bao nhi\u00eau chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n m\u1ed7i gi\u1edd m\u00e0 kh\u00f4ng khi\u1ebfn m\u00e1y ch\u1ebft s\u1edbm?\u201d<\/p>\n\n\n\n
B\u1edfi v\u00ec nh\u00e3n m\u00e1c tr\u00ean th\u00e2n m\u00e1y kh\u00f4ng t\u1ea1o ra ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n
Kh\u00f4ng gian l\u00e0m vi\u1ec7c m\u1edbi l\u00e0 th\u1ee9 t\u1ea1o ra ti\u1ec1n.<\/p>\n\n\n\n
Nh\u1eefng gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1 l\u00e0 h\u00ecnh h\u1ecdc: \u0111\u1ed9 s\u00e2u h\u1ecdng, h\u00e0nh tr\u00ecnh, v\u00e0 chi\u1ec1u cao m\u1edf<\/h2>\n\n\n\n
B\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i suy ngh\u0129 v\u1ec1 l\u1ef1c u\u1ed1n. T\u1ed1t l\u1eafm. Gi\u1edd \u0111\u1ec3 t\u00f4i cho b\u1ea1n th\u1ea5y n\u01a1i m\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng b\u1ecb b\u1ea5t ng\u1edd nh\u1ea5t.<\/p>\n\n\n\n
V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t kh\u00e1ch h\u00e0ng \u0111\u00e3 mang \u0111\u1ebfn cho ch\u00fang t\u00f4i m\u1ed9t t\u1ea5m panel r\u1ed9ng 1,8 m\u00e9t v\u1edbi c\u00e1c m\u00e9p g\u1ea5p hai b\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh s\u1eb5n. Tr\u00ean gi\u1ea5y t\u1edd, m\u00e1y \u00e9p ch\u1ea5n m\u00e0 anh ta d\u00f9ng tr\u00f4ng ho\u00e0n h\u1ea3o: chi\u1ec1u d\u00e0i ch\u1ea5n 3 m\u00e9t, l\u1ef1c 130 t\u1ea5n, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c s\u1ea1ch s\u1ebd. Anh ta \u0111\u00e3 t\u00ednh to\u00e1n l\u1ef1c ch\u1ea5n hai l\u1ea7n.<\/p>\n\n\n\n
Chi ti\u1ebft \u0111\u00f3 th\u1eadm ch\u00ed kh\u00f4ng n\u1eb1m ph\u1eb3ng \u0111\u01b0\u1ee3c tr\u00ean b\u00e0n.<\/p>\n\n\n\n
V\u1ecf m\u00e1y \u0111\u00e3 ch\u1eb7n n\u00f3 l\u1ea1i. \u0110\u1ed9 s\u00e2u h\u1ecdng \u2014 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a thanh tr\u01b0\u1ee3t \u0111\u1ebfn khung m\u00e1y ph\u00eda sau \u2014 qu\u00e1 n\u00f4ng, kh\u00f4ng cho ph\u00e9p m\u00e9p g\u1ea5p s\u1eb5n \u0111i qua. M\u00e1y c\u00f3 \u0111\u1ee7 s\u1ee9c m\u1ea1nh. Nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ee7 kh\u00f4ng gian.<\/p>\n\n\n\n
C\u00f4ng vi\u1ec7c \u0111\u00f3 \u0111\u00e3 chuy\u1ec3n th\u1eb3ng sang \u0111\u1ed1i th\u1ee7 c\u1ee7a anh ta.<\/p>\n\n\n\n
\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 vi\u1ec7c mua m\u00e1y theo ti\u00eau ch\u00ed \u201cs\u1ee9c ch\u1ea5n\u201d ho\u00e0n to\u00e0n s\u1ee5p \u0111\u1ed5. B\u1edfi v\u00ec h\u00ecnh h\u1ecdc kh\u00f4ng quan t\u00e2m b\u1ea1n c\u00f3 xi-lanh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u. N\u1ebfu chi ti\u1ebft kh\u00f4ng th\u1ec3 v\u1eeba trong ph\u1ea1m vi l\u00e0m vi\u1ec7c, b\u1ea1n kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5n u\u1ed1n \u2014 b\u1ea1n c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00e1o gi\u00e1.<\/p>\n\n\n\n
V\u00e0 v\u1ea5n \u0111\u1ec1 b\u00e1o gi\u00e1 s\u1ebd bi\u1ebfn th\u00e0nh v\u1ea5n \u0111\u1ec1 doanh thu.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u1ed9t c\u00f4ng vi\u1ec7c: V\u00ec sao \u0111\u1ed9 s\u00e2u h\u1ecdng \u00e2m th\u1ea7m gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00f3 th\u1ec3 b\u00e1o gi\u00e1<\/h3>\n\n\n\n
\u0110\u1ed9 s\u00e2u h\u1ecdng l\u00e0 m\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 th\u01b0\u1eddng b\u1ecb ch\u00f4n n\u1eeda ch\u1eebng trong b\u1ea3ng m\u00f4 t\u1ea3. 12 inch. 16 inch. 20 inch. H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua ch\u1ec9 li\u1ebfc qua r\u1ed3i ti\u1ebfp t\u1ee5c.<\/p>\n\n\n\n
Cho \u0111\u1ebfn khi h\u1ecd c\u1ed1 u\u1ed1n m\u1ed9t t\u1ea5m panel r\u1ed9ng v\u1edbi c\u00e1c m\u00e9p g\u1ea5p h\u1ed3i.<\/p>\n\n\n\n
H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t t\u1ea5m th\u00e9p 2.000 mm m\u00e0 b\u1ea1n c\u1ea7n t\u1ea1o m\u00e9p g\u1ea5p 90 \u0111\u1ed9 c\u00e1ch m\u00e9p 400 mm. Ngh\u0129a l\u00e0 400 mm v\u1eadt li\u1ec7u ph\u1ea3i v\u01b0\u01a1n ra kh\u1ecfi d\u1ee5ng c\u1ee5 v\u00e0 quay l\u1ea1i h\u01b0\u1edbng v\u1ec1 khung trong qu\u00e1 tr\u00ecnh ch\u1ea5n. N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng c\u1ee7a b\u1ea1n l\u00e0 300 mm, khung m\u00e1y s\u1ebd d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi thanh tr\u01b0\u1ee3t ch\u1ea1m v\u00e0o th\u00e9p.<\/p>\n\n\n\n
Kh\u00f4ng quan tr\u1ecdng \u0111\u00f3 l\u00e0 m\u00e1y 200 t\u1ea5n.<\/p>\n\n\n\n
Gi\u1edd \u0111\u1ebfn ph\u1ea7n tinh t\u1ebf. Chi\u1ec1u d\u00e0i ch\u1ea5n v\u00e0 \u0111\u1ed9 s\u00e2u h\u1ecdng l\u00e0 hai th\u00f4ng s\u1ed1 \u0111\u1ed9c l\u1eadp. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng m\u00e1y ch\u1ea5n 3 m\u00e9t nh\u01b0ng h\u1ecdng n\u00f4ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1ea3n xu\u1ea5t th\u00e9p m\u1ecfng. Nhi\u1ec1u chi\u1ec1u d\u00e0i. \u00cdt \u0111\u1ed9 v\u1edbi. Ng\u01b0\u1eddi mua th\u01b0\u1eddng ngh\u0129, \u201cN\u1ebfu m\u00e1y d\u00e0i 3 m\u00e9t, t\u00f4i c\u00f3 th\u1ec3 u\u1ed1n chi ti\u1ebft l\u1edbn.\u201d<\/p>\n\n\n\n
Ch\u1ec9 \u0111\u00fang n\u1ebfu nh\u1eefng chi ti\u1ebft \u0111\u00f3 kh\u00f4ng c\u1ea7n xoay v\u00e0o b\u00ean trong khung.<\/p>\n\n\n\n
V\u00e0 \u0111\u1eebng qu\u00ean bi\u00ean \u0111\u1ed9 th\u1ef1c t\u1ebf. Ch\u00fang ta \u0111\u01b0\u1ee3c khuy\u00ean n\u00ean t\u0103ng d\u01b0 l\u1ef1c ch\u1ea5n l\u00ean 20\u201330% \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho bi\u1ebfn thi\u00ean v\u1eadt li\u1ec7u. Nh\u01b0ng ng\u01b0\u1eddi mua l\u1ea1i coi chi\u1ec1u d\u00e0i ch\u1ea5n v\u00e0 \u0111\u1ed9 s\u00e2u h\u1ecdng l\u00e0 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i. Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u, ng\u00f3n ch\u1eb7n g\u00e1 v\u00e0 kho\u1ea3ng tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd l\u1ea5y \u0111i 10\u201315% ph\u1ea1m vi \u0111\u00f3. M\u1ed9t m\u00e1y \u201c2,5 m\u00e9t\u201d c\u00f3 th\u1ec3 ch\u1ec9 \u0111em l\u1ea1i 2,2 m\u00e9t s\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh, l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n
B\u1ea1n s\u1ebd kh\u00f4ng mua m\u1ed9t chi\u1ebfc xe t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 k\u00e9o \u0111\u01b0\u1ee3c 10.000 pound v\u00e0 d\u1ef1 t\u00ednh k\u00e9o \u0111\u1ee7 10.000 m\u1ed7i ng\u00e0y. V\u1eady t\u1ea1i sao l\u1ea1i l\u00e0m th\u1ebf v\u1edbi gi\u1edbi h\u1ea1n h\u00ecnh h\u1ecdc?<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 s\u00e2u m\u00e9p g\u1ea5p l\u1edbn nh\u1ea5t m\u00e0 b\u1ea1n d\u1ef1 ki\u1ebfn \u00edt nh\u1ea5t 20% \u2014 t\u00ednh c\u1ea3 khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5 \u2014 \u0111\u1eebng t\u1ef1 thuy\u1ebft ph\u1ee5c r\u1eb1ng b\u1ea1n s\u1ebd \u201cl\u00e0m cho n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.\u201d B\u1ea1n s\u1ebd kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c \u0111\u00e2u.<\/p>\n\n\n\nNh\u01b0ng ngay c\u1ea3 khi chi ti\u1ebft v\u1eeba theo ph\u01b0\u01a1ng ngang, li\u1ec7u h\u00e0nh tr\u00ecnh c\u1ee7a thanh tr\u01b0\u1ee3t c\u00f3 \u0111\u1ee7 d\u00e0i \u0111\u1ec3 t\u1ea1o g\u00f3c ch\u1ea5n b\u1ea1n \u0111ang b\u00e1n kh\u00f4ng?<\/p>\n\n\n\n
Chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u: Gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng lai c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 ki\u1ec3m tra m\u1ed9t m\u00e1y ch\u1ea5n 20 n\u0103m tu\u1ed5i v\u1edbi h\u00e0nh tr\u00ecnh 12 inch. Ng\u01b0\u1eddi b\u00e1n khoe v\u1ec1 n\u00f3 nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n
H\u00e0nh tr\u00ecnh d\u00e0i\u786e th\u1ef1c cho ph\u00e9p b\u1ea1n t\u1ea1o h\u1ed9p s\u00e2u h\u01a1n v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng cao h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00fang. Nh\u01b0ng \u0111i\u1ec1u m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi mua b\u1ecf qua l\u00e0: chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u kh\u00f4ng t\u1ef7 l\u1ec7 tuy\u1ebfn t\u00ednh.<\/p>\n\n\n\n
H\u00e0nh tr\u00ecnh l\u00e0 chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. N\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u m\u00e0 ch\u00e0y c\u00f3 th\u1ec3 h\u1ea1 xu\u1ed1ng trong kho\u1ea3ng kh\u00f4ng c\u1ee7a khu\u00f4n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi t\u1ea1o c\u00e1c r\u00e3nh s\u00e2u ho\u1eb7c u\u1ed1n nhi\u1ec1u giai \u0111o\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng l\u1ef1c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ef1a ch\u1ecdn chi\u1ec1u r\u1ed9ng khu\u00f4n V. N\u1ebfu b\u1ea1n \u0111ang u\u1ed1n t\u1ea5m d\u00e0y 10 mm, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n khe m\u1edf c\u1ee7a khu\u00f4n V g\u1ea5p 8 l\u1ea7n \u0111\u1ed9 d\u00e0y ho\u1eb7c h\u01a1n. H\u00ecnh d\u1ea1ng khu\u00f4n \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh nhu c\u1ea7u l\u1ef1c u\u1ed1n \u0111\u1ed9c l\u1eadp v\u1edbi h\u00e0nh tr\u00ecnh. H\u00e0nh tr\u00ecnh d\u00e0i h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea7n thi\u1ebft. N\u00f3 ch\u1ec9 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng xa h\u01a1n.<\/p>\n\n\n\n
V\u00ec v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t m\u00e1y c\u00f3 h\u00e0nh tr\u00ecnh \u0111\u1ee7 d\u00e0i \u0111\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c r\u00e3nh s\u00e2u \u2014 nh\u01b0ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 c\u1ee9ng ho\u1eb7c l\u1ef1c th\u1ef1c t\u1ebf (\u0111\u1eb7c bi\u1ec7t sau khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c b\u1ecb m\u00f2n) \u0111\u1ec3 u\u1ed1n v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 th\u1ef1c t\u1ebf c\u01a1 h\u1ecdc m\u00e0 \u00edt ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp: m\u1ed7i inch h\u00e0nh tr\u00ecnh t\u0103ng th\u00eam \u0111\u1ed3ng ngh\u0129a v\u1edbi qu\u00e3ng \u0111\u01b0\u1eddng xi-lanh d\u00e0i h\u01a1n. Tr\u00ean m\u00e1y c\u0169, \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn di\u1ec7n t\u00edch m\u00f2n gio\u0103ng nhi\u1ec1u h\u01a1n, \u1ee9ng su\u1ea5t c\u1ed9t l\u1edbn h\u01a1n theo th\u1eddi gian, v\u00e0 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb x\u01b0\u1edbc b\u00ean trong l\u1ed7 xi-lanh. M\u1ed9t m\u00e1y c\u00f3 h\u00e0nh tr\u00ecnh 12 inch s\u1ea3n xu\u1ea5t t\u1eeb n\u0103m 2005 c\u00f3 th\u1ec3 \u0111\u00e3 tr\u1ea3i qua h\u00e0ng tri\u1ec7u inch h\u00e0nh tr\u00ecnh t\u00edch l\u0169y nhi\u1ec1u h\u01a1n so v\u1edbi m\u1ed9t m\u00e1y 8 inch d\u00f9ng cho c\u00f4ng vi\u1ec7c nh\u1eb9.<\/p>\n\n\n\n
H\u00e0nh tr\u00ecnh d\u00e0i h\u01a1n c\u00f3 th\u1ec3 l\u00e0 kh\u1ea3 n\u0103ng.<\/p>\n\n\n\n
Ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 m\u1ecfi t\u00edch l\u0169y.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n \u0111ang \u201cl\u00ean k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng\u201d sang v\u1eadt li\u1ec7u d\u00e0y h\u01a1n, \u0111\u1eebng ch\u1ec9 ki\u1ec3m tra h\u00e0nh tr\u00ecnh v\u00e0 l\u1ef1c u\u1ed1n. H\u00e3y l\u1eadp b\u1ea3n \u0111\u1ed3 th\u1ef1c t\u1ebf v\u1ec1 l\u1ed9 tr\u00ecnh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n: \u0111\u1ed9 s\u00e2u h\u1ed9p t\u1ed1i \u0111a, lo\u1ea1i khu\u00f4n V c\u1ea7n d\u00f9ng, l\u1ef1c u\u1ed1n th\u1ef1c t\u1ebf tr\u00ean m\u1ed7i m\u00e9t, v\u00e0 li\u1ec7u khung m\u00e1y c\u00f9ng h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ea3i 90% m\u1ed7i ca hay kh\u00f4ng.<\/p>\n\n\n\n
Chi\u1ebfc m\u00e1y \u201c\u0111a n\u0103ng \u1edf m\u1ee9c trung b\u00ecnh\u201d \u2014 v\u00ed d\u1ee5 140 t\u1ea5n, d\u00e0i 3 m\u00e9t \u2014 th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u1ea3 c\u00f4ng vi\u1ec7c t\u1ed1c \u0111\u1ed9 cao v\u1edbi v\u1eadt li\u1ec7u m\u1ecfng v\u00e0 vi\u1ec7c u\u1ed1n t\u1ea5m d\u00e0y th\u1ef1c s\u1ef1. T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua \u201cm\u00e1y th\u1ecfa hi\u1ec7p\u201d \u0111\u00f3 v\u00e0 r\u1ed3i ba n\u0103m sau ph\u1ea3i \u0111\u1ea7u t\u01b0 th\u00eam m\u1ed9t m\u00e1y th\u1ee9 hai v\u00ec c\u00e1i \u0111\u1ea7u ti\u00ean kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng sang th\u1ecb tr\u01b0\u1eddng m\u1edbi m\u00e0 kh\u00f4ng g\u1eb7p tr\u1ee5c tr\u1eb7c.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u m\u00e1y ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean tr\u00ean 80% h\u00e0nh tr\u00ecnh v\u00e0 l\u1ef1c \u0111\u1ecbnh m\u1ee9c, th\u00ec b\u1ea1n kh\u00f4ng \u0111ang mua th\u00eam kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng. B\u1ea1n \u0111ang mua s\u1ef1 hao m\u00f2n t\u0103ng t\u1ed1c.<\/p>\n\n\n\nGi\u1ea3 s\u1eed h\u00e0nh tr\u00ecnh l\u00e0 \u0111\u1ee7. Chi ti\u1ebft l\u1eafp v\u1eeba trong khoang m\u00e1y. V\u1eabn c\u00f2n m\u1ed9t b\u01b0\u1edbc ki\u1ec3m tra kho\u1ea3ng tr\u1ed1ng n\u1eefa c\u00f3 th\u1ec3 g\u00e2y th\u1ea5t b\u1ea1i sau khi \u0111\u00e3 thanh to\u00e1n cho m\u00e1y.<\/p>\n\n\n\n
Chi\u1ec1u cao m\u1edf so v\u1edbi kho\u1ea3ng s\u00e1ng: B\u1ea1n \u0111ang mua n\u0103ng su\u1ea5t hay r\u00e0ng bu\u1ed9c d\u1ee5ng c\u1ee5 kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y?<\/h3>\n\n\n\n
M\u1ed9t kh\u00e1ch h\u00e0ng t\u1eebng g\u1ecdi cho t\u00f4i trong l\u00fac ho\u1ea3ng h\u1ed1t. Chi\u1ebfc m\u00e1y u\u1ed1n m\u1edbi c\u1ee7a anh ta c\u00f3 chi\u1ec1u cao m\u1edf 18 inch. Tr\u00ean gi\u1ea5y t\u1edd th\u00ec qu\u00e1 \u0111\u1ee7.<\/p>\n\n\n\n
Anh l\u1eafp gi\u00e1 \u0111\u1ee1 ch\u00e0y cao v\u00e0 b\u1ed9 khu\u00f4n d\u1ea1ng chia \u0111\u1ec3 u\u1ed1n h\u1ed9p. \u0110\u1ed9t nhi\u00ean anh ch\u1ec9 c\u00f2n 12 inch kh\u00f4ng gian s\u1eed d\u1ee5ng. K\u00eanh u\u1ed1n t\u1ea1o ra kh\u00f4ng th\u1ec3 l\u1ea5y ra m\u00e0 kh\u00f4ng ph\u1ea3i nghi\u00eang v\u00e0 c\u1ed1 v\u1eadt l\u1ed9n \u0111\u1ec3 v\u01b0\u1ee3t qua b\u1ed9 khu\u00f4n.<\/p>\n\n\n\n
Chi\u1ec1u cao m\u1edf l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 b\u00e0n m\u00e1y t\u1ea1i \u0111i\u1ec3m ch\u1ebft tr\u00ean. Kho\u1ea3ng s\u00e1ng l\u00e0 thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1, \u0111\u00f4i khi \u0111\u01b0\u1ee3c \u0111o kh\u00e1c nhau t\u00f9y nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 chi\u1ec1u cao m\u1edf r\u00f2ng sau khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5, b\u1ed9 chuy\u1ec3n v\u00e0 gi\u00e1 \u0111\u1ee1.<\/p>\n\n\n\n
D\u1ee5ng c\u1ee5 chi\u1ebfm ch\u1ed7. R\u1ea5t nhanh.<\/p>\n\n\n\n
U\u1ed1n h\u1ed9p s\u00e2u y\u00eau c\u1ea7u kho\u1ea3ng tr\u1ed1ng th\u1eb3ng \u0111\u1ee9ng kh\u00f4ng ch\u1ec9 cho l\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean m\u00e0 c\u00f2n \u0111\u1ec3 l\u1ea5y s\u1ea3n ph\u1ea9m ra. Khi m\u00e1y u\u1ed1n \u0111\u01b0\u1ee3c l\u1eafp qu\u00e1 nhi\u1ec1u d\u1ee5ng c\u1ee5 ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u01b0\u1eddng th\u00e1o chi ti\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 k\u1eb9t s\u1ea3n ph\u1ea9m b\u00ean trong. T\u00f4i t\u1eebng th\u1ea5y th\u1ee3 ph\u1ea3i th\u00e1o b\u1ed9 khu\u00f4n gi\u1eefa ch\u1eebng ch\u1ec9 \u0111\u1ec3 l\u1ea5y chi ti\u1ebft ra.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i v\u1ec1 l\u1ef1c u\u1ed1n. \u0110\u00f3 l\u00e0 th\u1ea5t b\u1ea1i v\u1ec1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n
C\u00e1c danh s\u00e1ch b\u00e1n m\u00e1y \u0111\u00e3 qua s\u1eed d\u1ee5ng hi\u1ebfm khi c\u00f4ng b\u1ed1 chi\u1ec1u cao m\u1edf th\u1ef1c t\u1ebf khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5. Ng\u01b0\u1eddi b\u00e1n th\u01b0\u1eddng \u0111\u01b0a ra con s\u1ed1 t\u1eeb nh\u00e0 m\u00e1y. Nh\u01b0ng n\u0103ng su\u1ea5t th\u1ef1c c\u1ee7a b\u1ea1n l\u00e0 m\u00e1y tr\u1eeb \u0111i d\u1ee5ng c\u1ee5 tr\u1eeb \u0111i bi\u00ean an to\u00e0n.<\/p>\n\n\n\n
V\u00e0 h\u00e3y nh\u1edb: m\u00e1y d\u00e0i h\u01a1n cho b\u1ea1n kh\u00f4ng gian \u0111\u1ec3 xoay v\u00e0 thao t\u00e1c chi ti\u1ebft. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00fang. Nh\u1eefng ng\u01b0\u1eddi mua c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u bi\u1ebft chi\u1ec1u d\u00e0i u\u1ed1n r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng \u0111i\u1ec1u h\u1ecd th\u01b0\u1eddng b\u1ecf qua l\u00e0 kho\u1ea3ng tr\u1ed1ng th\u1eb3ng \u0111\u1ee9ng v\u00e0 ph\u00eda sau c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed1i v\u1edbi c\u00e1c chi ti\u1ebft u\u1ed1n nhi\u1ec1u l\u1ea7n. Kh\u00f4ng gian xoay, g\u00f3c l\u1ea5y chi ti\u1ebft ra, v\u00e0 \u1ea3nh h\u01b0\u1edfng t\u1eeb b\u00e0n g\u00e1 sau \u0111\u1ec1u n\u1eb1m trong c\u00f9ng m\u1ed9t \u201ch\u1ed9p h\u00ecnh h\u1ecdc\u201d.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng mua l\u1ef1c u\u1ed1n. B\u1ea1n \u0111ang mua m\u1ed9t kh\u00f4ng gian ba chi\u1ec1u m\u00e0 chi ti\u1ebft c\u1ee7a b\u1ea1n ph\u1ea3i n\u1eb1m tr\u1ecdn b\u00ean trong.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> Tr\u01b0\u1edbc khi ch\u1ed1t mua m\u1ed9t m\u00e1y ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng, h\u00e3y ki\u1ec3m tra th\u1ef1c t\u1ebf ph\u1ea7n cao nh\u1ea5t, s\u00e2u nh\u1ea5t c\u1ee7a b\u1ea1n \u2013 ho\u1eb7c m\u00f4 h\u00ecnh b\u1eb1ng v\u00e1n \u00e9p \u2013 v\u1edbi ch\u00ednh b\u1ed9 d\u1ee5ng c\u1ee5 b\u1ea1n d\u1ef1 \u0111\u1ecbnh d\u00f9ng. N\u1ebfu vi\u1ec7c th\u00e1o l\u1eafp \u0111\u00f2i h\u1ecfi \u201cm\u1eb9o\u201d, th\u00ec m\u1ed7i ng\u00e0y m\u1eb9o \u0111\u00f3 s\u1ebd khi\u1ebfn b\u1ea1n m\u1ea5t th\u1eddi gian s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\nV\u1eady l\u00e0 gi\u1edd ch\u00fang ta \u0111\u00e3 g\u1ea1t b\u1ecf \u0111\u01b0\u1ee3c huy\u1ec1n tho\u1ea1i v\u1ec1 l\u1ef1c ch\u1ea5n v\u00e0 \u1ea3o t\u01b0\u1edfng v\u1ec1 kh\u00f4ng gian v\u00f4 h\u1ea1n.<\/p>\n\n\n\n
M\u00e1y c\u00f3 th\u1ec3 c\u00f3 l\u1ef1c. N\u00f3 c\u00f3 th\u1ec3 c\u00f3 kh\u00f4ng gian. Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi \u201cb\u1ed9 n\u00e3o\u201d \u0111i\u1ec1u khi\u1ec3n n\u00f3 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c n\u1eefa?<\/p>\n\n\n\n
C\u00e1i b\u1eaby l\u1ed7i th\u1eddi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: T\u1ea1i sao m\u1ed9t m\u00e1y \u201cv\u1eabn ch\u1ea1y \u0111\u01b0\u1ee3c\u201d v\u1eabn c\u00f3 th\u1ec3 l\u00e0 g\u00e1nh n\u1eb7ng\u201d<\/h2>\n\n\n\n
M\u1ed9t x\u01b0\u1edfng b\u00ean \u0111\u01b0\u1eddng \u0111\u00e3 mua m\u1ed9t m\u00e1y ch\u1ea5n CNC \u0111\u1eddi 2008 v\u1edbi gi\u00e1 $62.000. B\u1eadt ngu\u1ed3n. M\u00e0n h\u00ecnh s\u00e1ng l\u00ean. C\u00e1c tr\u1ee5c tr\u1edf v\u1ec1 g\u1ed1c. Ng\u01b0\u1eddi b\u00e1n n\u00f3i: \u201cCh\u1ea1y t\u1ed1t.\u201d<\/p>\n\n\n\n
Ba th\u00e1ng sau, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eaft \u0111\u1ea7u ch\u1edbp t\u1eaft. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u1ecdc c\u00e1ch \u0111\u1ec3 m\u00e1y b\u1eadt qua \u0111\u00eam v\u00ec n\u1ebfu t\u1eaft ngu\u1ed3n, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o n\u00f3 c\u0169ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i. H\u1ecd \u0111\u1eb7t m\u1ed9t chi\u1ebfc qu\u1ea1t tr\u01b0\u1edbc t\u1ee7 \u0111i\u1ec7n nh\u01b0 th\u1ec3 \u0111ang l\u00e0m m\u00e1t m\u1ed9t ch\u00fa ch\u00f3 qu\u00e1 n\u00f3ng gi\u1eefa th\u00e1ng B\u1ea3y. S\u1ea3n xu\u1ea5t ch\u1eadm l\u1ea1i v\u00ec kh\u00f4ng ai \u0111\u1ee7 tin t\u01b0\u1edfng \u0111\u1ec3 l\u00ean l\u1ecbch c\u00f4ng vi\u1ec7c g\u1ea5p.<\/p>\n\n\n\n
R\u1ed3i m\u1ed9t bu\u1ed5i s\u00e1ng n\u00f3 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i n\u1eefa.<\/p>\n\n\n\n
Nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f2n h\u1ed7 tr\u1ee3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3. C\u00e1c th\u1ebb chuy\u1ec3n \u0111\u1ed9ng b\u1ecb ng\u1eebng s\u1ea3n xu\u1ea5t. C\u00e1c bo m\u1ea1ch \u0111\u00e3 qua s\u1eed d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ee9 c\u1ea5p c\u00f3 gi\u00e1 $3.800 m\u1ed7i c\u00e1i \u2013 kh\u00f4ng b\u1ea3o h\u00e0nh. Cu\u1ed1i c\u00f9ng h\u1ecd ph\u1ea3i chi $28.500 cho vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i ch\u1ec9 \u0111\u1ec3 m\u00e1y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u00e1ng l\u1ebd n\u00f3 ph\u1ea3i l\u00e0m ngay t\u1eeb ng\u00e0y \u0111\u1ea7u.<\/p>\n\n\n\n
Chi\u1ebfc m\u00e1y ch\u1ea5n \u0111\u00f3 \u201cv\u1eabn ho\u1ea1t \u0111\u1ed9ng\u201d khi h\u1ecd mua n\u00f3.<\/p>\n\n\n\n
Nh\u01b0ng l\u1ef1c ch\u1ea5n c\u1ee7a m\u1ed9t m\u00e1y ch\u1ea5n CNC \u0111\u00e3 qua s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. C\u00f2n t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n? \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t t\u00e0i s\u1ea3n s\u1ea3n xu\u1ea5t v\u00e0 m\u1ed9t c\u1ee5c kim lo\u1ea1i n\u1eb7ng 20.000 pound v\u00f4 d\u1ee5ng.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 b\u00e1o gi\u00e1. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 giao h\u00e0ng hay kh\u00f4ng. V\u00e0 n\u1ebfu \u201cb\u1ed9 n\u00e3o\u201d \u0111ang s\u1ed1ng nh\u1edd th\u1eddi gian vay m\u01b0\u1ee3n, th\u00ec m\u1ed7i c\u00f4ng vi\u1ec7c b\u1ea1n l\u00ean l\u1ecbch \u0111\u1ec1u l\u00e0 m\u1ed9t canh b\u1ea1c.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 qu\u00e1 12\u201315 n\u0103m tu\u1ed5i v\u00e0 h\u00e3ng OEM kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn h\u1ed7 tr\u1ee3 linh ki\u1ec7n hi\u1ec7n t\u1ea1i b\u1eb1ng v\u0103n b\u1ea3n, h\u00e3y \u0111\u1ecbnh gi\u00e1 m\u00e1y nh\u01b0 th\u1ec3 b\u1ea1n s\u1ebd ph\u1ea3i n\u00e2ng c\u1ea5p n\u00f3 trong v\u00f2ng 24 th\u00e1ng \u2013 ho\u1eb7c \u0111\u1eebng mua.<\/p>\n\n\n\n\u0110i\u1ec7n t\u1eed \u0111\u1eddi c\u0169 so v\u1edbi n\u00e2ng c\u1ea5p hi\u1ec7n \u0111\u1ea1i: T\u00ednh to\u00e1n r\u1ee7i ro t\u1eeb vi\u1ec7c linh ki\u1ec7n kh\u00f4ng th\u1ec3 mua \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 m\u1edf t\u1ee7 \u0111i\u1ec7n c\u1ee7a nh\u1eefng m\u00e1y \u201cb\u1ea3o d\u01b0\u1ee1ng t\u1ed1t\u201d v\u00e0 th\u1ea5y b\u1ea3n sao l\u01b0u b\u1eb1ng \u1ed5 \u0111\u0129a m\u1ec1m \u0111\u01b0\u1ee3c bu\u1ed9c b\u1eb1ng d\u00e2y r\u00fat b\u00ean trong. \u0110\u00f3 l\u00e0 \u201cb\u1ea3o m\u1eadt ch\u01b0\u01a1ng tr\u00ecnh\u201d c\u1ee7a b\u1ea1n. M\u1ed9t \u0111\u0129a 3,5 inch v\u00e0 hy v\u1ecdng.<\/p>\n\n\n\n
C\u00e1c CNC \u0111\u1eddi c\u0169 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean PLC th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ebb chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed9c quy\u1ec1n v\u00e0 bo m\u1ea1ch I\/O t\u00f9y ch\u1ec9nh. Khi ch\u00fang tr\u1edf n\u00ean l\u1ed7i th\u1eddi, b\u1ea1n s\u1ebd kh\u00f4ng g\u1ecdi cho nh\u00e0 cung c\u1ea5p linh ki\u1ec7n \u0111i\u1ec7n t\u1eed th\u00f4ng th\u01b0\u1eddng. B\u1ea1n s\u1ebd s\u0103n t\u00ecm h\u00e0ng t\u1ed3n kho thu h\u1ed3i t\u1eeb m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u00e3 ch\u1ebft kh\u00e1c. V\u00e0 n\u1ebfu ladder logic \u2013 ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n n\u1ec1n t\u1ea3ng \u2013 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c sao l\u01b0u, th\u00ec ph\u1ea7n c\u1ee9ng th\u00f4i s\u1ebd kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y ch\u00ednh s\u1ef1 c\u1ed1 n\u00e0y: m\u1ed9t c\u00fa qu\u00e1 \u00e1p x\u00f3a s\u1ea1ch b\u1ed9 nh\u1edb b\u1ecb l\u1ed7i trong PLC \u0111\u00e3 gi\u00e0. Bo m\u1ea1ch v\u1eabn ho\u1ea1t \u0111\u1ed9ng. M\u00e1y v\u1eabn c\u00f3 \u0111i\u1ec7n. Nh\u01b0ng logic ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 bi\u1ebfn m\u1ea5t. Kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u, n\u00f3 l\u00e0 m\u1ed9t h\u1ed9p \u0111en. B\u1ea1n kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c \u2013 b\u1ea1n ph\u1ea3i gi\u1ea3i m\u00e3 ng\u01b0\u1ee3c. \u0110\u00f3 l\u00e0 th\u1eddi gian k\u1ef9 s\u01b0 t\u00ednh ph\u00ed $150 m\u1ed9t gi\u1edd, v\u00e0 chi ph\u00ed t\u0103ng r\u1ea5t nhanh.<\/p>\n\n\n\n
Gi\u1edd \u0111\u00e2y c\u00f3 m\u1ed9t h\u01b0\u1edbng ph\u1ea3n c\u00f4ng: \u0111\u00f4i khi vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i l\u00e0 b\u01b0\u1edbc \u0111i th\u00f4ng minh h\u01a1n. M\u1ed9t g\u00f3i \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i \u2013 CNC m\u1edbi, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, n\u00e2ng c\u1ea5p d\u00e2y \u0111i\u1ec7n \u2013 c\u00f3 th\u1ec3 t\u1ed1n t\u1eeb $25.000 \u0111\u1ebfn $40.000 t\u00f9y theo s\u1ed1 tr\u1ee5c v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p. Nghe c\u00f3 v\u1ebb \u0111au v\u00ed cho \u0111\u1ebfn khi b\u1ea1n so s\u00e1nh v\u1edbi m\u1ed9t m\u00e1y ch\u1ea5n 6 tr\u1ee5c, 175 t\u1ea5n m\u1edbi c\u00f3 gi\u00e1 t\u1eeb $180.000 \u0111\u1ebfn $240.000.<\/p>\n\n\n\n
N\u1ebfu khung v\u1eabn th\u1eb3ng v\u00e0 th\u1ee7y l\u1ef1c c\u00f2n kh\u1ecfe, vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n k\u00e9o d\u00e0i th\u00eam m\u1ed9t th\u1eadp k\u1ef7 v\u1edbi l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i, m\u00f4 ph\u1ecfng ngo\u1ea1i tuy\u1ebfn v\u00e0 ch\u1ea9n \u0111o\u00e1n d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n
C\u00e1i b\u1eaby kh\u00f4ng n\u1eb1m \u1edf b\u1ea3n th\u00e2n linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169.<\/p>\n\n\n\n
C\u00e1i b\u1eaby l\u00e0 vi\u1ec7c mua linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169 v\u1edbi m\u1ee9c gi\u00e1 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng ch\u00fang s\u1ebd t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i.<\/p>\n\n\n\n
C\u00e1c m\u00e1y t\u1ea7m trung th\u01b0\u1eddng gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 h\u1ecdc trong kho\u1ea3ng 12\u201318 n\u0103m n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng t\u1ed1t. T\u00f4i \u0111\u00e3 th\u1ea5y khung h\u00e0n ho\u00e0n to\u00e0n v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n k\u1ef9 thu\u1eadt l\u00e2u sau khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t chi\u1ebfc laptop m\u1ec7t m\u1ecfi. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ea3o ng\u01b0\u1ee3c ph\u01b0\u01a1ng tr\u00ecnh r\u1ee7i ro: \u0111\u00f4i khi ph\u1ea7n c\u01a1 kh\u00ed v\u1eabn \u1ed5n, c\u00f2n ph\u1ea7n \u0111i\u1ec7n t\u1eed l\u1ea1i l\u00e0 m\u1eaft x\u00edch y\u1ebfu.<\/p>\n\n\n\n
V\u00ec v\u1eady, khi b\u1ea1n \u0111\u00e1nh gi\u00e1 m\u1ed9t m\u00e1y ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng, \u0111\u1eebng ch\u1ec9 h\u1ecfi \u201cN\u00f3 c\u00f3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d H\u00e3y h\u1ecfi:<\/p>\n\n\n\n
\n- C\u00e1c bo m\u1ea1ch thay th\u1ebf c\u00f3 \u0111ang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t kh\u00f4ng?<\/li>\n\n\n\n
- Logic thang (ladder logic) c\u00f3 \u0111\u01b0\u1ee3c sao l\u01b0u v\u00e0 c\u00f3 th\u1ec3 chuy\u1ec3n giao kh\u00f4ng?<\/li>\n\n\n\n
- C\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo c\u00f3 ph\u1ea3i l\u00e0 m\u1eabu ti\u00eau chu\u1ea9n hay l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ed9c quy\u1ec1n ch\u1ec9 g\u1eafn li\u1ec1n v\u1edbi th\u01b0\u01a1ng hi\u1ec7u \u0111\u00f3?<\/li>\n<\/ul>\n\n\n\n
B\u1edfi v\u00ec khi m\u1ed9t th\u00e0nh ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng h\u1ecfng, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng gi\u1edd. N\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng th\u1eddi gian b\u1ea1n m\u1ea5t \u0111\u1ec3 th\u1eeba nh\u1eadn r\u1eb1ng m\u00ecnh \u0111ang ph\u1ea3i c\u1ea3i t\u1ea1o l\u1ea1i m\u00e1y.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng th\u1ec3 cung c\u1ea5p b\u1ea3n sao l\u01b0u ph\u1ea7n m\u1ec1m hi\u1ec7n t\u1ea1i, t\u1ec7p th\u00f4ng s\u1ed1 v\u00e0 x\u00e1c nh\u1eadn v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p linh ki\u1ec7n, h\u00e3y coi nh\u01b0 b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro t\u1ed1i thi\u1ec3u $30,000 v\u00e0 th\u01b0\u01a1ng l\u01b0\u1ee3ng d\u1ef1a tr\u00ean \u0111i\u1ec1u \u0111\u00f3\u2014ho\u1eb7c l\u00f9i l\u1ea1i.<\/p>\n\n\n\n\u0110i\u1ec1u khi\u1ec3n \u0111\u1ed9c quy\u1ec1n vs. Ki\u1ebfn tr\u00fac m\u1edf: Ai l\u00e0 ng\u01b0\u1eddi n\u1eafm ch\u00eca kh\u00f3a b\u1ea3o tr\u00ec c\u1ee7a b\u1ea1n?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng ch\u1ee9ng ki\u1ebfn m\u1ed9t x\u01b0\u1edfng ph\u1ea3i ch\u1edd ch\u00edn ng\u00e0y \u0111\u1ec3 k\u1ef9 thu\u1eadt vi\u00ean t\u1eeb nh\u00e0 m\u00e1y \u0111\u1ebfn m\u1edf kh\u00f3a m\u00e0n h\u00ecnh th\u00f4ng s\u1ed1. Ch\u00edn ng\u00e0y. M\u00e1y \u0111\u1ee9ng y\u00ean. C\u00f4ng nh\u00e2n qu\u00e9t s\u00e0n.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 h\u1ec7 \u0111i\u1ec1u khi\u1ec3n c\u0169 l\u00e0 h\u1ec7 th\u1ed1ng k\u00edn. B\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp c\u00e1c th\u00f4ng s\u1ed1 s\u00e2u n\u1ebfu kh\u00f4ng c\u00f3 m\u00e3 c\u1ee7a nh\u00e0 m\u00e1y. B\u1ea1n kh\u00f4ng th\u1ec3 thay b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u1ebfu kh\u00f4ng c\u00f3 firmware chuy\u00ean bi\u1ec7t c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u. Ngay c\u1ea3 c\u00e2n ch\u1ec9nh \u0111\u01a1n gi\u1ea3n c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u laptop d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM).<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ed7 tr\u1ee3. \u0110\u00f3 l\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 \u0111i\u1ec1u khi\u1ec3n ki\u1ebfn tr\u00fac m\u1edf\u2014s\u1eed d\u1ee5ng PLC ph\u1ed5 bi\u1ebfn, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5u tr\u00fac th\u00f4ng s\u1ed1 c\u00f3 th\u1ec3 truy c\u1eadp\u2014trao l\u1ea1i quy\u1ec1n ch\u1ee7 \u0111\u1ed9ng cho b\u1ea1n. M\u1ed9t k\u1ef9 s\u01b0 t\u00edch h\u1ee3p \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng thay th\u1ebf c\u00f3 s\u1eb5n t\u1eeb nhi\u1ec1u nh\u00e0 ph\u00e2n ph\u1ed1i. B\u1ea1n kh\u00f4ng b\u1ecb giam trong m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i duy nh\u1ea5t.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t ban \u0111\u1ea7u th\u1ec3 hi\u1ec7n \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf. M\u1ed9t c\u1ea3m bi\u1ebfn h\u1ecfng. V\u1edbi ki\u1ebfn tr\u00fac m\u1edf, b\u1ea1n t\u00ecm m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p $180 v\u00e0 \u0111\u1ea5u d\u00e2y v\u00e0o. V\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ed9c quy\u1ec1n, c\u00f9ng ch\u1ee9c n\u0103ng \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u1ed9t module c\u00f3 th\u01b0\u01a1ng hi\u1ec7u gi\u00e1 $1,200\u2014n\u1ebfu n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n t\u1ec7 nh\u1ea5t: ngay c\u1ea3 khi ph\u1ea7n c\u1ee9ng v\u1eabn b\u1ec1n, logic \u0111\u1ed9c quy\u1ec1n kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c ch\u1ec9nh s\u1eeda trong t\u01b0\u01a1ng lai g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3. Mu\u1ed1n th\u00eam n\u00e2ng c\u1ea5p u\u1ed1n t\u1ea1o \u0111\u1ed9 cong? Thay \u0111\u1ed5i c\u1ea5u h\u00ecnh tr\u1ee5c? N\u1ebfu kh\u00f4ng c\u00f3 logic c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n b\u1ecb m\u1eafc k\u1eb9t trong nh\u1eefng quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a ng\u01b0\u1eddi kh\u00e1c l\u00e0m t\u1eeb 15 n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n
Mua m\u1ed9t m\u00e1y ch\u1ea5n c\u0169 v\u1edbi h\u1ec7 \u0111i\u1ec1u khi\u1ec3n k\u00edn, \u0111\u00e3 l\u1ed7i th\u1eddi gi\u1ed1ng nh\u01b0 mua m\u1ed9t xe t\u1ea3i diesel ch\u1ea1y nhi\u1ec1u n\u0103m m\u00e0 ch\u1ec9 \u0111\u1ea1i l\u00fd g\u1ed1c m\u1edbi c\u00f3 th\u1ec3 c\u1eafm v\u00e0o m\u00e1y t\u00ednh h\u1ed9p s\u1ed1. B\u1ea1n kh\u00f4ng th\u1ef1c s\u1ef1 s\u1edf h\u1eefu n\u00f3. B\u1ea1n ch\u1ec9 \u0111ang thu\u00ea quy\u1ec1n truy c\u1eadp.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu vi\u1ec7c truy c\u1eadp b\u1ea3o d\u01b0\u1ee1ng, ch\u1ec9nh s\u1eeda th\u00f4ng s\u1ed1 ho\u1eb7c thay th\u1ebf linh ki\u1ec7n ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua can thi\u1ec7p c\u1ee7a nh\u00e0 m\u00e1y, h\u00e3y t\u00ednh r\u1ee7i ro ng\u1eebng m\u00e1y theo tu\u1ea7n\u2014kh\u00f4ng ph\u1ea3i ng\u00e0y\u2014v\u00e0 quy\u1ebft \u0111\u1ecbnh li\u1ec7u d\u00f2ng ti\u1ec1n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng th\u1ef1c t\u1ebf \u0111\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\nB\u00e0n g\u00e1 l\u01b0ng 2 tr\u1ee5c so v\u1edbi b\u00e0n g\u00e1 4+ tr\u1ee5c: Ph\u1ea7n m\u1ec1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 hay t\u1ea1o n\u00fat th\u1eaft c\u1ed5 chai?<\/h3>\n\n\n\n
B\u00e0n g\u00e1 l\u01b0ng 2 tr\u1ee5c (X v\u00e0 R) s\u1ebd \u0111\u1ecbnh v\u1ecb \u0111\u1ed9 s\u00e2u v\u00e0 chi\u1ec1u cao. Nh\u01b0 v\u1eady l\u00e0 \u0111\u1ee7 cho c\u00e1c m\u00e9p g\u1ea5p \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00e1c g\u00f3c th\u1eb3ng. \u0110\u00e2y c\u0169ng l\u00e0 n\u01a1i nhi\u1ec1u \u201cm\u00f3n h\u1eddi\u201d xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n
R\u1ed3i kh\u00e1ch h\u00e0ng \u0111\u01b0a cho b\u1ea1n m\u1ed9t chi ti\u1ebft c\u00f3 c\u00e1c m\u00e9p l\u1ec7ch v\u00e0 g\u00f3c g\u1ea5p kh\u00f4ng \u0111\u1ed1i x\u1ee9ng.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng c\u00f3 Z1\/Z2 (\u0111\u1ecbnh v\u1ecb \u0111\u1ed9c l\u1eadp tr\u00e1i-ph\u1ea3i) v\u00e0 c\u00f3 th\u1ec3 l\u00e0 X1\/X2 \u0111\u1ec3 b\u00f9 \u0111\u1ed9 c\u00f4n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u ch\u00eam chi ti\u1ebft, l\u1eadt ph\u00f4i ho\u1eb7c ch\u1ec9nh th\u1ee7 c\u00f4ng gi\u1eefa c\u00e1c l\u1ea7n g\u1ea5p. Th\u1eddi gian chu k\u1ef3 t\u0103ng g\u1ea5p \u0111\u00f4i. \u0110\u1ed9 ch\u00ednh x\u00e1c tr\u00f4i d\u1ea1t. Ph\u1ebf ph\u1ea9m d\u1ea7n t\u0103ng l\u00ean.<\/p>\n\n\n\n
B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u201cch\u1ea1y\u201d v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt. C\u1ea7n \u00e9p s\u1ebd ho\u1ea1t \u0111\u1ed9ng su\u1ed1t c\u1ea3 ng\u00e0y. Nh\u01b0ng vi\u1ec7c l\u1eadp tr\u00ecnh c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p tr\u1edf th\u00e0nh m\u1ed9t b\u00e0i t\u1eadp x\u1eed l\u00fd t\u1ea1m th\u1eddi thay v\u00ec m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n
C\u00e1c c\u1ee5m ch\u1eb7n sau \u0111a tr\u1ee5c hi\u1ec7n \u0111\u1ea1i k\u1ebft h\u1ee3p v\u1edbi ph\u1ea7n m\u1ec1m CNC hi\u1ec7n t\u1ea1i cho ph\u00e9p l\u1eadp tr\u00ecnh ngo\u1ea1i tuy\u1ebfn, ph\u00e1t hi\u1ec7n va ch\u1ea1m v\u00e0 s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 u\u1ed1n t\u1ef1 \u0111\u1ed9ng. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 xa x\u1ec9. \u0110\u00f3 l\u00e0 s\u1ef1 t\u1ef1 tin khi b\u00e1o gi\u00e1. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o b\u1ea3n v\u1ebd v\u00e0 bi\u1ebft r\u1eb1ng m\u00e1y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o \u201ckinh nghi\u1ec7m d\u00e2n gian\u201d c\u1ee7a ca hai.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y 2 tr\u1ee5c c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 sinh l\u1eddi trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng ng\u00e1ch h\u1eb9p \u2014 c\u00e1c lo\u1ea1i gi\u00e1 \u0111\u1ee1, k\u00eanh \u0111\u01a1n gi\u1ea3n, c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i. Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n bao g\u1ed3m v\u1ecf b\u1ecdc, t\u1ee7 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh ho\u1eb7c c\u00e1c chi ti\u1ebft k\u1ebft c\u1ea5u nhi\u1ec1u l\u1ea7n u\u1ed1n, kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n tr\u1ee5c h\u1ea1n ch\u1ebf s\u1ebd tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n
V\u00e0 h\u1ea1n ch\u1ebf ph\u1ea7n m\u1ec1m c\u00e0ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam gi\u1edbi h\u1ea1n h\u00ecnh h\u1ecdc. H\u00e3y nh\u1edb kh\u1ed1i kh\u00f4ng gian ba chi\u1ec1u m\u00e0 ch\u00fang ta \u0111\u00e3 n\u00f3i \u0111\u1ebfn? B\u1ed9 \u0111i\u1ec1u khi\u1ec3n quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 th\u00f4ng minh khi b\u1ea1n v\u1eadn h\u00e0nh trong \u0111\u00f3. H\u1ecdng m\u00e1y n\u00f4ng l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf. M\u1ed9t \u201cb\u1ed9 n\u00e3o\u201d kh\u00f4ng th\u1ec3 s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf kh\u00e1c.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p phanh 100 t\u1ea5n kh\u00f4ng th\u1ec3 t\u1ea1o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u1ecdc theo gi\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u201cCNC\u201d m\u00e0 kh\u00f4ng th\u1ec3 qu\u1ea3n l\u00fd vi\u1ec7c \u0111o \u0111\u1ea1c \u0111a tr\u1ee5c m\u1ed9t c\u00e1ch th\u00f4ng minh ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng c\u00f3 m\u00e0n h\u00ecnh m\u00e0u.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00e1c chi ti\u1ebft nhi\u1ec1u g\u00f3c u\u1ed1n, dung sai ch\u1eb7t ch\u1ebd v\u00e0 m\u00e1y ch\u1ec9 c\u00f3 \u0111o \u0111\u1ea1c 2 tr\u1ee5c v\u1edbi ph\u1ea7n m\u1ec1m l\u1ed7i th\u1eddi, \u0111\u1eebng t\u1ef1 nh\u1ee7 r\u1eb1ng b\u1ea1n s\u1ebd \u201cn\u00e2ng c\u1ea5p sau.\u201d H\u00e3y t\u00ednh gi\u00e1 n\u00e2ng c\u1ea5p ngay b\u00e2y gi\u1edd \u2014 ho\u1eb7c r\u00fat lui.<\/p>\n\n\n\nB\u1ea1n \u0111\u00e3 ki\u1ec3m tra \u0111\u1ed9 s\u00e2u h\u1ecdng. B\u1ea1n \u0111\u00e3 ki\u1ec3m tra h\u00e0nh tr\u00ecnh. B\u1ea1n \u0111\u00e3 x\u00e1c minh chi\u1ec1u cao m\u1edf. Gi\u1edd b\u1ea1n \u0111\u00e3 xem b\u00ean trong t\u1ee7 \u0111i\u1ec7n v\u00e0 ph\u00eda sau m\u00e0n h\u00ecnh.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng tr\u1ee5c \u0111\u1ea7y \u0111\u1ee7, v\u1eabn c\u00f2n m\u1ed9t l\u1edbp kh\u00e1c c\u00f3 th\u1ec3 \u00e2m th\u1ea7m \u0103n m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
N\u1ebfu ch\u00ednh ph\u1ea7n th\u00e2n s\u1eaft c\u1ee7a m\u00e1y \u0111\u00e3 \u201cki\u1ec7t s\u1ee9c\u201d th\u00ec sao?<\/p>\n\n\n\n
Ph\u00e1p y c\u01a1 kh\u00ed: Ph\u00e1t hi\u1ec7n m\u1ecfi k\u1ebft c\u1ea5u v\u00e0 suy gi\u1ea3m th\u1ee7y l\u1ef1c<\/h2>\n\n\n\n
T\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1ecdi \u0111\u1ebfn ki\u1ec3m tra m\u1ed9t m\u00e1y \u201c150 t\u1ea5n\u201d c\u00f3 v\u1ebb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0ng li\u00ean t\u1ee5c sai g\u00f3c tr\u00ean c\u00e1c chi ti\u1ebft d\u00e0i 10 feet. Ng\u01b0\u1eddi b\u00e1n th\u1ec1 r\u1eb1ng \u0111\u00f3 ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 hi\u1ec7u chu\u1ea9n. Ch\u00fang t\u00f4i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 so l\u00ean c\u1ea7n \u00e9p, cho m\u00e1y ch\u1ea1y xu\u1ed1ng c\u00f2n c\u00e1ch \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi 1 inch, v\u00e0 nh\u1eadn th\u1ea5y b\u00ean tr\u00e1i th\u1ea5p h\u01a1n b\u00ean ph\u1ea3i 0,012 inch. C\u00f9ng t\u1ea3i tr\u1ecdng. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng v\u1eadt li\u1ec7u. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u1ed7i ph\u1ea7n m\u1ec1m. \u0110\u00f3 l\u00e0 ph\u1ea7n th\u00e9p \u0111\u00e3 l\u00e0m vi\u1ec7c qu\u00e1 l\u00e2u m\u00e0 kh\u00f4ng ai ki\u1ec3m tra \u201ct\u01b0 th\u1ebf\u201d c\u1ee7a n\u00f3.<\/p>\n\n\n\n
S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng l\u00e0: s\u1ef1 l\u1ed7i th\u1eddi c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n \u201cm\u1eafc k\u1eb9t\u201d v\u1ec1 \u0111i\u1ec7n t\u1eed, nh\u01b0ng s\u1ef1 m\u1ecfi k\u1ebft c\u1ea5u s\u1ebd l\u00e0m ch\u1ea3y m\u00e1u l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n m\u1ed7i ng\u00e0y m\u00e1y ch\u1ea1y. Khung b\u1ecb gi\u00e3n. C\u1ea7n \u00e9p b\u1ecb xo\u1eafn. C\u00e1c \u0111\u01b0\u1eddng tr\u01b0\u1ee3t b\u1ecb m\u00f2n t\u1ea1o th\u00e0nh m\u00f4 h\u00ecnh tr\u00f9ng kh\u1edbp v\u1edbi c\u00f4ng vi\u1ec7c c\u1ee7a c\u1ea3 th\u1eadp k\u1ef7 tr\u01b0\u1edbc. V\u00e0 kh\u00f4ng \u0111i\u1ec1u n\u00e0o trong \u0111\u00f3 xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 hay trong bu\u1ed5i tr\u00ecnh di\u1ec5n b\u1eadt m\u00e1y.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng \u201cki\u1ec3m tra\u201d nh\u1eefng th\u1ee9 n\u00e0y. B\u1ea1n ti\u1ebfn h\u00e0nh gi\u00e1m \u0111\u1ecbnh c\u01a1 h\u1ecdc.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng cho b\u1ea1n \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 so l\u00ean c\u1ea7n \u00e9p, ch\u1ea1y th\u1eed u\u1ed1n to\u00e0n chi\u1ec1u d\u00e0i v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1eddng tr\u01b0\u1ee3t khi th\u00e1o n\u1eafp b\u1ea3o v\u1ec7, h\u00e3y gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng h\u1ecd \u0111\u00e3 bi\u1ebft b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra \u0111i\u1ec1u g\u00ec. N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 th\u00eam m\u1ed9t c\u1eb7p m\u1eaft tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh, r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 m\u1eddi m\u1ed9t \u0111\u1ed9i k\u1ef9 thu\u1eadt chuy\u00ean s\u1ed1ng c\u00f9ng m\u00e1y u\u1ed1n CNC m\u1ed7i ng\u00e0y \u2014li\u00ean h\u1ec7 CN-HAWE<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9c l\u1eadp, so s\u00e1nh n\u0103ng l\u1ef1c ho\u1eb7c b\u00e1o gi\u00e1 cho m\u1ed9t gi\u1ea3i ph\u00e1p CNC hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi nghi\u00ean c\u1ee9u & ph\u00e1t tri\u1ec3n chuy\u00ean bi\u1ec7t v\u00e0 gi\u1ea3i ph\u00e1p kim lo\u1ea1i t\u1ea5m to\u00e0n di\u1ec7n.<\/p>\n\n\n\nSong song c\u1ea7n \u00e9p v\u00e0 ki\u1ec3m tra \u201cv\u00f9ng ch\u1ebft\u201d: Gi\u01b0\u1eddng m\u00e1y c\u00f3 th\u1ef1c s\u1ef1 ph\u1eb3ng kh\u00f4ng?<\/h3>\n\n\n\n
H\u00e3y l\u1ea5y m\u1ed9t thanh th\u1eed m\u00e0i ch\u00ednh x\u00e1c d\u00e0i 10 foot, \u0111\u1eb7t v\u00e0o khu\u00f4n d\u01b0\u1edbi, v\u00e0 h\u1ea1 c\u1ea7n \u00e9p xu\u1ed1ng t\u1eeb t\u1eeb cho \u0111\u1ebfn khi n\u00f3 v\u1eeba ch\u1ea1m kh\u1ebd to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i. Kh\u00f4ng \u00e9p l\u1ef1c. Ch\u1ec9 ch\u1ea1m ti\u1ebfp x\u00fac. B\u00e2y gi\u1edd h\u00e3y th\u1eed tr\u01b0\u1ee3t l\u00e1 c\u0103n d\u00e0y 0,002 inch t\u1eeb \u0111\u1ea7u n\u00e0y sang \u0111\u1ea7u kia.<\/p>\n\n\n\n
Tr\u00ean m\u1ed9t m\u00e1y kh\u1ecfe m\u1ea1nh, l\u1ef1c c\u1ea3n c\u1ea3m gi\u00e1c \u0111\u1ed3ng \u0111\u1ec1u. Tr\u00ean m\u1ed9t m\u00e1y m\u1ec7t m\u1ecfi, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1i m\u00e0 t\u00f4i g\u1ecdi l\u00e0 \u201cv\u00f9ng ch\u1ebft\u201d \u2014 m\u1ed9t \u0111o\u1ea1n \u1edf gi\u1eefa ho\u1eb7c v\u1ec1 m\u1ed9t \u0111\u1ea7u n\u01a1i c\u1ea7n \u00e9p n\u1eb1m cao h\u01a1n, r\u1ed3i \u0111\u1ed9t nhi\u00ean k\u1eb9p ch\u1eb7t h\u01a1n. \u0110\u00f3 l\u00e0 s\u1ef1 bi\u1ebfn d\u1ea1ng nh\u1edb c\u1ee7a khung. Nhi\u1ec1u n\u0103m u\u1ed1n n\u1eb7ng \u1edf gi\u1eefa, \u0111\u1eb7c bi\u1ec7t l\u00e0 u\u1ed1n s\u00e1t \u0111\u00e1y v\u1edbi t\u1ea3i tr\u1ecdng cao, khi\u1ebfn c\u00e1c tr\u1ee5 v\u00e0 gi\u01b0\u1eddng b\u1ecb cong v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n
\u201cNh\u01b0ng t\u1ea3i tr\u1ecdng danh \u0111\u1ecbnh tr\u00ean m\u1ed9t m\u00e1y \u00e9p CNC c\u0169 ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m.\u201d Trong th\u1ef1c t\u1ebf, bi\u1ebfn d\u1ea1ng kh\u00f4ng ph\u1ea3i l\u00fd thuy\u1ebft. T\u00f4i \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c s\u1ef1 s\u1ee5t \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c 18% \u1edf m\u1ed9t b\u00ean c\u1ee7a hai m\u00e1y \u201csinh \u0111\u00f4i\u201d t\u01b0\u1edfng nh\u01b0 gi\u1ed1ng h\u1ec7t nhau trong c\u00f9ng m\u1ed9t x\u01b0\u1edfng. M\u1ed9t chi\u1ebfc \u0111\u1ea1t chu\u1ea9n. Chi\u1ebfc kia t\u1ef1 \u201cch\u1ed1ng l\u1ea1i\u201d ch\u00ednh n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p 100 t\u1ea5n m\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p \u00e1p l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u00e0n ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n. B\u1ea1n s\u1ebd ph\u1ea3i \u0111eo \u0111u\u1ed5i g\u00f3c u\u1ed1n b\u1eb1ng c\u00e1ch ch\u00eam, u\u1ed1n qu\u00e1 m\u1ed9t b\u00ean \u0111\u1ec3 ch\u1ec9nh b\u00ean kia, v\u00e0 \u0111\u1ed5 l\u1ed7i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh cho nh\u1eefng g\u00ec khung \u0111\u00e3 \u201cquy\u1ebft \u0111\u1ecbnh\u201d t\u1eeb tr\u01b0\u1edbc.<\/p>\n\n\n\n
N\u1ebfu xy lanh kh\u00f4ng h\u1ea1 song song trong ph\u1ea1m vi v\u00e0i ph\u1ea7n ngh\u00ecn tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i l\u00e0m vi\u1ec7c, th\u00ec b\u1ea1n kh\u00f4ng mua m\u1ed9t m\u00e1y ch\u1ea5n kim lo\u1ea1i \u2014 b\u1ea1n \u0111ang mua m\u1ed9t \u201cg\u00f3i \u0111\u0103ng k\u00fd tr\u1ecdn \u0111\u1eddi\u201d cho c\u00e1c mi\u1ebfng shim v\u00e0 c\u00e1c l\u1eddi ph\u00e0n n\u00e0n c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n
V\u1eady \u0111i\u1ec1u g\u00ec gi\u1eef cho xy lanh \u0111\u00f3 lu\u00f4n th\u1eb3ng ngay t\u1eeb \u0111\u1ea7u?<\/p>\n\n\n\n
Ki\u1ec3m tra Gibbing v\u00e0 \u0110\u01b0\u1eddng d\u1eabn tr\u01b0\u1ee3t: X\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea1ng m\u00e0i m\u00f2n kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c<\/h3>\n\n\n\n
Th\u00e1o c\u00e1c t\u1ea5m che b\u00ean. T\u00f4i kh\u00f4ng quan t\u00e2m l\u1edbp \u201cs\u01a1n m\u1edbi\u201d b\u00ean ngo\u00e0i tr\u00f4ng \u0111\u1eb9p th\u1ebf n\u00e0o. H\u00e3y xem c\u00e1c g\u1edd d\u1eabn v\u00e0 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t \u2014 \u0111\u00f3 l\u00e0 c\u00e1c b\u1ec1 m\u1eb7t m\u00e0i m\u00f2n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u00fap xy lanh di chuy\u1ec3n l\u00ean xu\u1ed1ng \u0111\u00fang h\u01b0\u1edbng.<\/p>\n\n\n\n
Tr\u00ean m\u1ed9t m\u00e1y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c chi ti\u1ebft h\u1eb9p trong nhi\u1ec1u n\u0103m, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c v\u1ebft b\u00f3ng \u1edf gi\u1eefa v\u00e0 kim lo\u1ea1i m\u1edd, h\u1ea7u nh\u01b0 ch\u01b0a ch\u1ea1m t\u1edbi \u1edf hai m\u00e9p. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u. Theo th\u1eddi gian, xy lanh kh\u00f4ng ch\u1ec9 di chuy\u1ec3n theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng; n\u00f3 c\u00f2n dao \u0111\u1ed9ng vi m\u00f4, gi\u1ed1ng nh\u01b0 b\u1ea3n l\u1ec1 c\u1eeda c\u00f3 m\u1ed9t v\u00edt b\u1ecb l\u1ecfng.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 si\u1ebft g\u1edd d\u1eabn \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 r\u01a1. T\u00f4i \u0111\u00e3 t\u1eebng l\u00e0m. Nh\u01b0ng khi \u0111\u1ed9 m\u00f2n b\u1ecb v\u00e1t \u2014 0,003 inch \u1edf \u0111\u1ec9nh h\u00e0nh tr\u00ecnh v\u00e0 0,010 inch g\u1ea7n \u0111\u00e1y \u2014 t\u1ee9c l\u00e0 b\u1ea1n ch\u1ec9 \u0111ang \u0111i\u1ec1u ch\u1ec9nh quanh ph\u1ea7n h\u1ecfng, ch\u1ee9 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c n\u00f3. M\u00e0i v\u00e0 c\u1ea1o l\u1ea1i? Gi\u1edd b\u1ea1n \u0111ang n\u00f3i \u0111\u1ebfn $12.000 \u0111\u1ebfn $25.000 t\u00f9y k\u00edch c\u1ee1, v\u00e0 \u0111\u00f3 l\u00e0 ch\u01b0a t\u00ednh t\u1ed5n th\u1ea5t s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua: d\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n s\u1ebd l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam m\u1eabu m\u00f2n n\u00e0y. M\u1ed9t b\u1ed9 khu\u00f4n c\u00f3 sai l\u1ec7ch chi\u1ec1u cao 0,005 inch gi\u1eefa c\u00e1c ph\u1ea7n s\u1ebd bu\u1ed9c \u0111\u1ea7u \u00e9p ph\u1ea3i b\u00f9 tr\u1eeb kh\u00f4ng \u0111\u1ec1u \u1edf m\u1ed7i chu k\u1ef3. Qua nhi\u1ec1u n\u0103m, ph\u1ea3n l\u1ef1c kh\u00f4ng \u0111\u1ec1u \u0111\u00f3 s\u1ebd b\u00e0o m\u00f2n v\u00e0o c\u00e1c \u0111\u01b0\u1eddng d\u1eabn. Khi b\u1ea1n ki\u1ec3m tra \u0111\u1ed9 song song, th\u00ec thi\u1ec7t h\u1ea1i \u0111\u00e3 mang t\u00ednh c\u1ea5u tr\u00fac.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 thay d\u1ee5ng c\u1ee5 v\u1edbi $8.000. Nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng \u201ch\u1ebft m\u00f2n\u201d m\u1ed9t khung m\u00e1y.<\/p>\n\n\n\n
Khi kh\u1ea3 n\u0103ng d\u1eabn h\u01b0\u1edbng c\u1ee7a xy lanh \u0111\u00e3 b\u1ecb \u1ea3nh h\u01b0\u1edfng, c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng che gi\u1ea5u n\u00f3 b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong (Crowning): T\u1ea1i sao b\u00f9 tr\u1eeb th\u1ee7 c\u00f4ng l\u1ea1i th\u1ea5t b\u1ea1i trong c\u00e1c x\u01b0\u1edfng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/h3>\n\n\n\n
T\u00f4i \u0111\u00e3 b\u01b0\u1edbc v\u00e0o m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng c\u00e1c t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0i tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n kim lo\u1ea1i c\u00f3 h\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng \u2014 t\u1ee9c l\u00e0 v\u1eb7n tay \u0111\u1ec3 l\u00e0m cong nh\u1eb9 b\u00e0n m\u00e1y nh\u1eb1m b\u00f9 l\u1ea1i \u0111\u1ed9 v\u00f5ng. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e1nh d\u1ea5u b\u00fat Sharpie l\u00ean n\u00fam \u0111i\u1ec1u ch\u1ec9nh \u1edf v\u1ecb tr\u00ed \u201ct\u1ea1m \u1ed5n\u201d.\u201d<\/p>\n\n\n\n
Tr\u00ean l\u00fd thuy\u1ebft, t\u1ea1o \u0111\u1ed9 cong s\u1ebd kh\u1eafc ph\u1ee5c \u0111\u1ed9 v\u00f5ng. Th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u1ed9 v\u00f5ng lu\u00f4n gi\u1ed1ng nhau gi\u1eefa c\u00e1c c\u00f4ng vi\u1ec7c. Nh\u01b0ng kh\u00f4ng ph\u1ea3i v\u1eady. \u0110\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u thay \u0111\u1ed5i theo t\u1eebng l\u00f4. Th\u00e9p kh\u00f4ng g\u1ec9 \u1edf 95 HRB kh\u00f4ng h\u00e0nh x\u1eed gi\u1ed1ng \u1edf 88 HRB. S\u1ee9c c\u1ea3n t\u0103ng th\u00eam \u0111\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau \u0111\u1ebfn v\u00f9ng gi\u1eefa, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n d\u00e0i.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t th\u00f4ng qua c\u00e1c n\u00eam th\u1ee7y l\u1ef1c ho\u1eb7c c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o CNC. V\u1edbi hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p, c\u00e1c m\u00e1y cao c\u1ea5p c\u00f3 th\u1ec3 duy tr\u00ec sai s\u1ed1 \u00b10,1\u20130,2 \u0111\u1ed9. B\u1ecf b\u00ea h\u1ec7 th\u1ed1ng \u0111\u00f3 \u2014 ho\u1eb7c d\u1ef1a v\u00e0o \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng trong x\u01b0\u1edfng c\u00f3 dung sai ch\u1eb7t ch\u1ebd \u2014 b\u1ea1n s\u1ebd tr\u00f4i v\u1ec1 \u00b10,5 \u0111\u1ed9 ho\u1eb7c t\u1ec7 h\u01a1n. Tr\u00ean m\u1ed9t t\u1ea5m d\u00e0i 10 foot, \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa l\u1eafp r\u00e1p v\u1eeba kh\u00edt v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Gi\u1edd th\u00ec t\u00f4i kh\u00f4ng ph\u1ee7 nh\u1eadn ho\u00e0n to\u00e0n vi\u1ec7c t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng. Trong c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1ecbnh h\u00ecnh \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p, n\u00f3 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n m\u1ed9t h\u1ec7 th\u1ed1ng \u201cti\u00ean ti\u1ebfn\u201d b\u1ecb b\u1ea3o tr\u00ec k\u00e9m v\u00ec \u00edt nh\u1ea5t n\u00f3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Nh\u01b0ng n\u1ebfu b\u00e1o gi\u00e1 c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i v\u00e0 nhi\u1ec1u l\u1ea7n u\u1ed1n li\u00ean t\u1ee5c tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i, vi\u1ec7c b\u00f9 tr\u1eeb th\u1ee7 c\u00f4ng tr\u1edf th\u00e0nh ki\u1ebfn th\u1ee9c n\u1ed9i b\u1ed9. V\u00e0 ki\u1ebfn th\u1ee9c n\u1ed9i b\u1ed9 th\u00ec kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng sang ca hai.<\/p>\n\n\n\n
N\u1ebfu t\u1ea1o \u0111\u1ed9 cong ch\u1ec9 l\u00e0 mi\u1ebfng b\u0103ng t\u1ea1m th\u1eddi c\u1ee7a b\u1ea1n, th\u00ec \u0111i\u1ec1u g\u00ec \u0111ang di\u1ec5n ra b\u00ean trong c\u00e1c xy lanh n\u00e2ng h\u1ea1?<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu m\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c m\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng v\u00e0 cho ra k\u1ebft qu\u1ea3 u\u1ed1n th\u1eed kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i, h\u00e3y chu\u1ea9n b\u1ecb ng\u00e2n s\u00e1ch \u0111\u1ec3 n\u00e2ng c\u1ea5p ho\u1eb7c r\u1eddi \u0111i. C\u00e1c x\u01b0\u1edfng ch\u00ednh x\u00e1c kh\u00f4ng th\u1ec3 v\u1eadn h\u00e0nh d\u1ef1a v\u00e0o c\u00e1c d\u1ea5u Sharpie v\u00e0 s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\nTr\u1ea7y x\u01b0\u1edbc, r\u00f2 r\u1ec9 v\u00e0 r\u1ed7 b\u1ec1 m\u1eb7t: Khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c tr\u1edf th\u00e0nh c\u00e1i \u201ch\u1ed1 ti\u1ec1n\u201d v\u0129nh vi\u1ec5n<\/h3>\n\n\n\n
\u0110\u1ee9ng sau m\u00e1y v\u00e0 quan s\u00e1t xy lanh trong giai \u0111o\u1ea1n ti\u1ebfp c\u1eadn. N\u00f3 h\u1ea1 xu\u1ed1ng tr\u01a1n tru, hay c\u00f3 kh\u1ef1ng l\u1ea1i nh\u1eb9 tr\u01b0\u1edbc khi \u00e1p su\u1ea5t t\u0103ng? Gi\u1edd h\u00e3y gi\u1eef \u1edf \u00e1p su\u1ea5t t\u1ea1o h\u00ecnh v\u00e0 l\u1eafng nghe. Ti\u1ebfng r\u00edt nh\u1eb9 t\u1eeb c\u00e1c ph\u1edbt xi lanh. M\u1ed9t \u0111\u1ed9 tr\u00f4i xu\u1ed1ng nh\u1eb9 trong 10 gi\u00e2y.<\/p>\n\n\n\n
Th\u00e1o m\u1ed9t b\u1ed9 l\u1ecdc d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 c\u1eaft n\u00f3 ra. B\u1ec1 m\u1eb7t \u00e1nh b\u1ea1c trong c\u00e1c n\u1ebfp g\u1ea5p? \u0110\u00f3 l\u00e0 v\u1ebft tr\u1ea7y b\u00ean trong \u2014 c\u00e1c r\u00e3nh si\u00eau nh\u1ecf trong xy lanh ho\u1eb7c tr\u00ean c\u1ea7n piston. Khi c\u00e1c c\u1ea7n m\u1ea1 cr\u00f4m b\u1ecb r\u1ed7, ph\u1edbt s\u1ebd kh\u00f4ng th\u1ec3 ch\u1ecbu n\u1ed5i. B\u1ea1n thay ph\u1edbt v\u1edbi gi\u00e1 $2.500. S\u00e1u th\u00e1ng sau, ch\u00fang l\u1ea1i r\u00f2 r\u1ec9 v\u00ec c\u1ea7n piston l\u00fac n\u00e0y gi\u1ed1ng nh\u01b0 gi\u1ea5y nh\u00e1m ch\u1ecbu \u00e1p su\u1ea5t.<\/p>\n\n\n\n
Vi\u1ec7c \u0111\u1ea1i tu to\u00e0n b\u1ed9 xy lanh tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n c\u1ee1 trung c\u00f3 th\u1ec3 t\u1ed1n $9.000 \u0111\u1ebfn $18.000 m\u1ed7i b\u00ean. N\u1ebfu c\u1ea7n piston ph\u1ea3i m\u1ea1 l\u1ea1i ho\u1eb7c thay m\u1edbi, c\u1ed9ng th\u00eam $6.000 \u0111\u1ebfn $10.000 m\u1ed7i c\u00e1i. V\u00e0 \u0111\u00f3 l\u00e0 trong tr\u01b0\u1eddng h\u1ee3p l\u1ed7 khung ch\u01b0a b\u1ecb m\u00f2n m\u00e9o do nhi\u1ec1u n\u0103m ch\u1ecbu t\u1ea3i kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n
S\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m m\u1edd ch\u1ea9n \u0111o\u00e1n. C\u00e1c l\u00f4 c\u1ee9ng h\u01a1n khi\u1ebfn \u00e1p su\u1ea5t t\u1ea1o h\u00ecnh t\u0103ng v\u1ecdt, l\u00e0m c\u0103ng c\u00e1c b\u01a1m v\u00e0 van. C\u00e1c x\u01b0\u1edfng \u0111\u1ed5 l\u1ed7i cho \u201cth\u1ee7y l\u1ef1c y\u1ebfu\u201d trong khi v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 \u0111\u1ea7u v\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Nh\u01b0ng xy lanh b\u1ecb tr\u1ea7y x\u01b0\u1edbc v\u00e0 thanh piston b\u1ecb r\u1ed7 l\u00e0 nh\u1eefng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. D\u1ea7u r\u1ec9 xu\u1ed1ng c\u1ea7n piston kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd thuy\u1ebft.<\/p>\n\n\n\n
S\u1ef1 suy gi\u1ea3m th\u1ee7y l\u1ef1c th\u01b0\u1eddng kh\u00f4ng l\u00e0m h\u1ecfng th\u01b0\u01a1ng v\u1ee5 b\u1eb1ng m\u1ed9t s\u1ef1 c\u1ed1 \u0111\u1ed9t ng\u1ed9t. N\u00f3 tr\u1edf th\u00e0nh kho\u1ea3n m\u1ee5c c\u1ed1 \u0111\u1ecbnh \u2014 ph\u1edbt, van, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, d\u1ecdn d\u1eb9p, ph\u1ebf ph\u1ea9m do \u00e1p su\u1ea5t kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
B\u1ea1n b\u1eaft \u0111\u1ea7u b\u00e0i \u0111\u00e1nh gi\u00e1 n\u00e0y lo l\u1eafng v\u1ec1 vi\u1ec7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ebft kh\u00f4ng. H\u1ee3p l\u00fd th\u00f4i. Nh\u01b0ng m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c m\u1ec7t m\u1ecfi g\u1eafn v\u1edbi khung m\u00e1y xu\u1ed1ng c\u1ea5p s\u1ebd kh\u00f4ng ch\u1ec9 khi\u1ebfn b\u1ea1n m\u1eafc k\u1eb9t m\u1ed9t l\u1ea7n \u2014 n\u00f3 s\u1ebd khi\u1ebfn b\u1ea1n ki\u1ec7t qu\u1ec7 m\u1ed7i tu\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n
V\u00ec v\u1eady, sau khi b\u1ea1n \u0111\u00e3 ki\u1ec3m tra h\u1ec7 \u0111i\u1ec7n t\u1eed v\u00e0 h\u00ecnh h\u1ecdc, v\u00e0 gi\u1edd l\u00e0 ph\u1ea7n s\u1eaft v\u00e0 d\u1ea7u, c\u00e2u h\u1ecfi thay \u0111\u1ed5i.<\/p>\n\n\n\n
T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y th\u1eadt s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m?<\/p>\n\n\n\n
Ph\u00e9p to\u00e1n \u1ea9n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 qua s\u1eed d\u1ee5ng: D\u1ee5ng c\u1ee5, l\u1eafp \u0111\u1eb7t, v\u00e0 T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu<\/h2>\n\n\n\n
Chi ph\u00ed th\u1eadt s\u1ef1 trong n\u0103m n\u0103m \u0111\u1ec3 s\u1edf h\u1eefu m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n b\u1ecb m\u1ecfi c\u01a1 h\u1ecdc v\u00e0 suy gi\u1ea3m th\u1ee7y l\u1ef1c l\u00e0 bao nhi\u00eau?<\/p>\n\n\n\n
T\u00f4i s\u1ebd \u0111\u01b0a cho b\u1ea1n m\u1ed9t v\u00ed d\u1ee5 gi\u1ea3 \u0111\u1ecbnh th\u1ef1c t\u1ebf tr\u00f4ng v\u00f4 h\u1ea1i tr\u00ean gi\u1ea5y t\u1edd. Gi\u00e1 m\u00e1y: $42,000. Ng\u01b0\u1eddi b\u00e1n n\u00f3i n\u00f3 \u201cv\u1eabn ch\u1ea1y khi \u0111\u01b0\u1ee3c c\u1ea5t \u0111i.\u201d S\u01a1n m\u1edbi. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u1ed5n. B\u1ea1n c\u1ea3m th\u1ea5y nh\u01b0 v\u1eeba v\u1edb \u0111\u01b0\u1ee3c m\u00f3n h\u1eddi.<\/p>\n\n\n\n
Khi b\u1ea1n trang b\u1ecb d\u1ee5ng c\u1ee5, di chuy\u1ec3n, \u0111\u1ea5u d\u00e2y, c\u00e2n ch\u1ec9nh, v\u00e0 g\u1ee1 l\u1ed7i xong, b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ed1 ti\u1ec1n $73,400 tr\u01b0\u1edbc khi n\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c chi ti\u1ebft \u0111\u1ea7u ti\u00ean \u0111em l\u1ea1i l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 l\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 \u0111i\u1ec1u g\u00ec t\u1ed3i t\u1ec7 xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n
Ph\u1ea7n l\u1edbn ng\u01b0\u1eddi mua \u00e1m \u1ea3nh v\u1ec1 vi\u1ec7c m\u00e1y l\u00e0 lo\u1ea1i 100 t\u1ea5n hay 150 t\u1ea5n. Nh\u01b0ng l\u1ef1c \u00e9p tr\u00ean m\u1ed9t m\u00e1y CNC \u00e9p ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. Trong x\u01b0\u1edfng c\u1ee7a b\u1ea1n, c\u00e1c con s\u1ed1 th\u1ef1c s\u1ef1 quan tr\u1ecdng l\u00e0 nh\u1eefng kho\u1ea3n s\u00e9c b\u1ea1n s\u1ebd ph\u1ea3i vi\u1ebft trong 90 ng\u00e0y \u0111\u1ea7u ti\u00ean \u2014 v\u00e0 nh\u1eefng kho\u1ea3n l\u1eb7ng l\u1ebd b\u1ea1n s\u1ebd ti\u1ebfp t\u1ee5c vi\u1ebft m\u1ed7i qu\u00fd sau \u0111\u00f3.<\/p>\n\n\n\n
H\u00e3y ch\u1eadm l\u1ea1i v\u00e0 t\u00ednh to\u00e1n thi\u1ec7t h\u1ea1i.<\/p>\n\n\n\n
B\u1ea5t ng\u1edd $15,000 v\u1ec1 d\u1ee5ng c\u1ee5: M\u00e1y \u201cr\u1ebb\u201d c\u1ee7a b\u1ea1n l\u00e0 lo\u1ea1i ti\u00eau chu\u1ea9n hay \u0111\u1ed9c quy\u1ec1n?<\/h3>\n\n\n\n
C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean t\u00f4i th\u01b0\u1eddng h\u1ecfi: M\u00e1y d\u00f9ng lo\u1ea1i d\u1ee5ng c\u1ee5 n\u00e0o?<\/p>\n\n\n\n
N\u1ebfu l\u00e0 d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n ki\u1ec3u M\u1ef9 ho\u1eb7c ki\u1ec3u ch\u00e2u \u00c2u m\u00e0i ch\u00ednh x\u00e1c, b\u1ea1n v\u1eabn kh\u00e1 \u1ed5n. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o gi\u00e1 \u1edf nhi\u1ec1u n\u01a1i. C\u00f3 th\u1ec3 thay th\u1ebf t\u1eebng ph\u1ea7n. C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng b\u1ed9 d\u1ee5ng c\u1ee5 theo th\u1eddi gian.<\/p>\n\n\n\n
N\u1ebfu l\u00e0 lo\u1ea1i \u0111\u1ed9c quy\u1ec1n \u2014 \u0111\u1ea7u tang c\u00f3 h\u00ecnh d\u1ea1ng l\u1ea1, h\u1ec7 k\u1eb9p \u0111\u00e3 ng\u1eebng s\u1ea3n xu\u1ea5t, chia th\u00e0nh c\u00e1c \u0111o\u1ea1n c\u00f3 chi\u1ec1u d\u00e0i b\u1ea5t th\u01b0\u1eddng \u2014 th\u00ec gi\u1edd b\u1ea1n b\u1ecb \u201cr\u00e0ng bu\u1ed9c h\u00f4n nh\u00e2n\u201d v\u1edbi b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00f3 c\u00f2n h\u1ed7 tr\u1ee3. N\u1ebfu h\u1ecd v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y ng\u01b0\u1eddi mua tr\u1ea3 $38,000 cho m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n r\u1ed3i l\u1ea1i b\u1ecf th\u00eam $15,000 cho b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u1ed9t v\u00e0 khu\u00f4n c\u01a1 b\u1ea3n ch\u1ec9 \u0111\u1ec3 ph\u1ee7 c\u00e1c khe V th\u00f4ng d\u1ee5ng t\u1eeb 1\/2 inch \u0111\u1ebfn 2 inch. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 cao c\u1ea5p. \u0110\u00f3 l\u00e0 d\u1ee5ng c\u1ee5 \u0111\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 hao m\u00f2n c\u01a1 h\u1ecdc quay l\u1ea1i trong ph\u00e9p to\u00e1n. Khung m\u00e1y m\u1ecfi v\u00e0 c\u00e1c thanh d\u1eabn m\u00f2n kh\u00f4ng n\u1ea1p t\u1ea3i l\u00ean d\u1ee5ng c\u1ee5 \u0111\u1ed3ng \u0111\u1ec1u. V\u00ec v\u1eady, thay v\u00ec ch\u1ec9 thay m\u1ed9t \u0111o\u1ea1n khu\u00f4n d\u00e0i 3 foot b\u1ecb n\u1ee9t v\u1edbi gi\u00e1 $1,200, b\u1ea1n ph\u1ea3i thay c\u00e1c \u0111o\u1ea1n kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean to\u00e0n b\u00e0n v\u00ec kh\u00f4ng c\u00f3 g\u00ec \u00e9p \u0111\u1ec1u nhau. D\u1ee5ng c\u1ee5 tr\u1edf th\u00e0nh v\u1eadt ti\u00eau hao, kh\u00f4ng c\u00f2n l\u00e0 t\u00e0i s\u1ea3n.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p phanh 100 t\u1ea5n kh\u00f4ng th\u1ec3 t\u1ea1o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u1ecdc theo gi\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y c\u1ed9ng th\u00eam c\u00e1c sai l\u1ea7m v\u1ec1 l\u1ef1c \u00e9p tr\u00ean m\u1ed7i foot. Gi\u1ea3 s\u1eed b\u1ea1n mua m\u1ed9t m\u00e1y \u201cr\u1ebb\u201d 90 t\u1ea5n \u0111\u1ec3 ch\u1ea1y chi ti\u1ebft th\u00e9p th\u01b0\u1eddng d\u00e0i 10 foot ch\u1ec9 v\u00ec b\u1ea3ng hi\u1ec7u ghi 90 t\u1ea5n. B\u1ea1n \u0111ang \u1edf r\u00eca gi\u1edbi h\u1ea1n t\u1ea3i ph\u00e2n b\u1ed1. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u s\u1ee9t m\u1ebb. \u0110\u1ea7u \u0111\u1ed9t b\u1ecb ph\u00ecnh. B\u1ea1n ti\u00eau t\u1ed1n $4,800 cho c\u00e1c ph\u1ea7n thay th\u1ebf trong n\u0103m \u0111\u1ea7u v\u00e0 \u0111\u1ed5 l\u1ed7i cho nh\u00e0 cung c\u1ea5p d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i l\u1ed7i c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu m\u00e1y y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n c\u00f3 chi ph\u00ed h\u01a1n 35% c\u1ee7a gi\u00e1 mua \u0111\u1ec3 t\u1ea1o m\u1ed9t b\u1ed9 thi\u1ebft b\u1ecb c\u01a1 b\u1ea3n ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c, h\u00e3y d\u1eebng l\u1ea1i. B\u1ea1n kh\u00f4ng \u0111ang mua m\u1ed9t m\u00f3n h\u1eddi \u2014 b\u1ea1n \u0111ang mua s\u1ef1 ph\u1ee5 thu\u1ed9c.<\/p>\n\n\n\nV\u1eady l\u00e0 m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c mua v\u00e0 trang b\u1ecb d\u1ee5ng c\u1ee5. Gi\u1edd b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01b0a n\u00f3 v\u00e0o trong t\u00f2a nh\u00e0 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
D\u1ef1ng m\u00e1y v\u00e0 n\u1ec1n m\u00f3ng: Nh\u1eefng \u201cchi ph\u00ed th\u1ef1c t\u1ebf\u201d kh\u00f4ng xu\u1ea5t hi\u1ec7n tr\u00ean h\u00f3a \u0111\u01a1n<\/h3>\n\n\n\n
M\u1ed9t m\u00e1y \u00e9p phanh d\u00e0i 14 feet, n\u1eb7ng 100 t\u1ea5n c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kho\u1ea3ng t\u1eeb 20.000 \u0111\u1ebfn 28.000 pound t\u00f9y v\u00e0o c\u1ea5u t\u1ea1o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c c\u00f3 th\u1ec3 x\u1eed l\u00fd b\u1eb1ng ch\u1ec9 m\u1ed9t xe n\u00e2ng v\u00e0 v\u00e0i lon bia.<\/p>\n\n\n\n
Chi ph\u00ed d\u1ef1ng m\u00e1y ri\u00eang c\u00f3 th\u1ec3 l\u00ean t\u1edbi $6.000 \u0111\u1ebfn $8.000 t\u00f9y theo kho\u1ea3ng c\u00e1ch, th\u1eddi gian c\u1ea7n c\u1ea7n c\u1ea9u v\u00e0 vi\u1ec7c h\u1ecd ph\u1ea3i k\u00e9o m\u00e1y qua s\u00e0n x\u01b0\u1edfng c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n c\u1ea7n c\u1ea7n c\u1ea9u \u1edf c\u1ea3 hai \u0111\u1ea7u, h\u00e3y c\u1ed9ng th\u00eam. N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng ch\u1ecbu b\u1ed1c h\u00e0ng l\u00ean xe, h\u00f3a \u0111\u01a1n \u0111\u00f3 c\u0169ng l\u00e0 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Ti\u1ebfp \u0111\u1ebfn l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n n\u0103ng. X\u01b0\u1edfng c\u1ee7a b\u1ea1n c\u00f3 \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p kh\u00f4ng? N\u1ebfu kh\u00f4ng, vi\u1ec7c l\u1eafp bi\u1ebfn \u00e1p v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c \u0111i\u1ec7n c\u00f3 th\u1ec3 t\u1ed1n $3.500 \u0111\u1ebfn $7.000. T\u00f4i \u0111\u00e3 th\u1ea5y b\u1ea3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p ch\u1ec9 \u0111\u1ec3 x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng c\u1ee7a c\u00e1c b\u01a1m th\u1ee7y l\u1ef1c c\u0169.<\/p>\n\n\n\n
N\u1ec1n m\u00f3ng quan tr\u1ecdng h\u01a1n m\u1ecdi ng\u01b0\u1eddi ngh\u0129. Khung b\u1ecb m\u1ecfi s\u1ebd khu\u1ebfch \u0111\u1ea1i \u0111\u1ed9 v\u1eb7n xo\u1eafn. \u0110\u1eb7t n\u00f3 tr\u00ean m\u1ed9t t\u1ea5m n\u1ec1n b\u00ea t\u00f4ng d\u00e0y 6 inch kh\u00f4ng \u0111\u1ec1u v\u00e0 \u0111\u00e3 b\u1ecb n\u1ee9t, vi\u1ec7c c\u00e2n b\u1eb1ng s\u1ebd tr\u1edf th\u00e0nh nhi\u1ec7m v\u1ee5 h\u00e0ng tu\u1ea7n. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan, c\u00e1c x\u01b0\u1edfng ph\u1ea3i c\u1eaft v\u00e0 \u0111\u1ed5 l\u1ea1i n\u1ec1n. Chi ph\u00ed t\u1eeb $4.000 \u0111\u1ebfn $12.000 t\u00f9y v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ee9c gia c\u1ed1.<\/p>\n\n\n\n
\u201cNh\u01b0 hi\u1ec7n tr\u1ea1ng\u201d ngh\u0129a l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a ng\u01b0\u1eddi b\u00e1n k\u1ebft th\u00fac t\u1ea1i c\u1eeda c\u1ee7a h\u1ecd.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ea1n ch\u01b0a t\u00ednh gi\u00e1 d\u1ef1ng m\u00e1y, \u0111i\u1ec7n v\u00e0 chu\u1ea9n b\u1ecb s\u00e0n b\u1eb1ng v\u0103n b\u1ea3n tr\u01b0\u1edbc khi chuy\u1ec3n kho\u1ea3n \u0111\u1eb7t c\u1ecdc, b\u1ea1n \u0111ang \u0111o\u00e1n \u2014 v\u00e0 \u0111o\u00e1n ch\u00ednh l\u00e0 c\u00e1ch m\u1ed9t chi\u1ebfc m\u00e1y $42.000 bi\u1ebfn th\u00e0nh m\u1ed9t b\u1ea5t ng\u1edd $60.000.<\/p>\n\n\n\nGi\u1edd h\u00e3y c\u1ed9ng th\u00eam chi ph\u00ed d\u1ee5ng c\u1ee5 v\u00e0o \u0111\u00f3.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng c\u00f2n \u1edf m\u1ee9c $42.000 n\u1eefa. B\u1ea1n \u0111ang g\u1ea7n m\u1ee9c $70.000 tr\u01b0\u1edbc khi b\u1ea1n ch\u1ee9ng minh \u0111\u01b0\u1ee3c tr\u1ee5c \u00e9p gi\u1eef song song d\u01b0\u1edbi t\u1ea3i trong t\u00e1m gi\u1edd li\u00ean t\u1ee5c.<\/p>\n\n\n\n
V\u1eady khi n\u00e0o vi\u1ec7c tr\u1ea3 th\u00eam ti\u1ec1n ban \u0111\u1ea7u th\u1ef1c s\u1ef1 l\u1ea1i ti\u1ebft ki\u1ec7m h\u01a1n?<\/p>\n\n\n\n
Ph\u00e2n t\u00edch \u0111i\u1ec3m h\u00f2a v\u1ed1n: Khi tr\u1ea3 th\u00eam ti\u1ec1n ban \u0111\u1ea7u gi\u00fap ti\u1ebft ki\u1ec7m trong v\u00f2ng n\u0103m n\u0103m<\/h3>\n\n\n\n
H\u00e3y so s\u00e1nh hai chi\u1ebfc m\u00e1y gi\u1ea3 \u0111\u1ecbnh.<\/p>\n\n\n\n
M\u00e1y A: $42.000. \u0110i\u1ec1u khi\u1ec3n c\u0169. R\u00f2 r\u1ec9 th\u1ee7y l\u1ef1c \u0111\u00e1ng ch\u00fa \u00fd. \u0110\u1ed9i v\u01b0\u01a1ng mi\u1ec7n th\u1ee7 c\u00f4ng. Ti\u00eau chu\u1ea9n d\u1ee5ng c\u1ee5 kh\u00f4ng r\u00f5 r\u00e0ng. B\u1ea1n chi $15.000 cho d\u1ee5ng c\u1ee5, $8.000 cho d\u1ef1ng m\u00e1y, $5.000 cho c\u00f4ng t\u00e1c \u0111i\u1ec7n v\u00e0 l\u1eafp \u0111\u1eb7t. T\u1ed5ng c\u1ed9ng l\u00e0 $70.000. Trong n\u0103m n\u0103m, b\u1ea1n chi trung b\u00ecnh $6.000 m\u1ed7i n\u0103m cho ph\u1edbt, van v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh. \u0110\u00f3 l\u00e0 th\u00eam $30.000 n\u1eefa.<\/p>\n\n\n\n
T\u1ed5ng chi ph\u00ed n\u0103m n\u0103m: kho\u1ea3ng $100.000. V\u00e0 \u0111\u00f3 ch\u01b0a t\u00ednh \u0111\u1ebfn c\u00e1c c\u00f4ng vi\u1ec7c b\u1ecb m\u1ea5t do \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
M\u00e1y B: $68.000. H\u00ecnh h\u1ecdc t\u1ed1t h\u01a1n. C\u00f3 ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa xi-lanh. Bao g\u1ed3m b\u1ed9 d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c. H\u1ec7 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u1edbi b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i. D\u1ef1ng m\u00e1y v\u00e0 l\u1eafp \u0111\u1eb7t v\u1eabn t\u1ed1n t\u1ed5ng c\u1ed9ng $12.000.<\/p>\n\n\n\n
B\u1ea1n ph\u1ea3i \u0111\u1ea7u t\u01b0 kho\u1ea3ng $80.000 ban \u0111\u1ea7u. B\u1ea3o tr\u00ec trung b\u00ecnh $2.000 m\u1ed7i n\u0103m v\u00ec khung m\u00e1y kh\u00f4ng t\u1ef1 ch\u1ed1ng l\u1ea1i ch\u00ednh n\u00f3 v\u00e0 th\u1ee7y l\u1ef1c kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n b\u00ean trong. N\u0103m n\u0103m th\u00eam v\u00e0o $10.000.<\/p>\n\n\n\n
T\u1ed5ng chi ph\u00ed n\u0103m n\u0103m: kho\u1ea3ng $90.000.<\/p>\n\n\n\n
M\u00e1y B tr\u00f4ng \u0111\u1eaft v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean. Nh\u01b0ng \u0111\u1ebfn n\u0103m th\u1ee9 n\u0103m, n\u00f3 l\u1ea1i r\u1ebb h\u01a1n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a chi\u1ebfc xe t\u1ea3i diesel \u0111i qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i. Chi\u1ebfc r\u1ebb h\u01a1n c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n \u0111\u01b0\u1ee3c ghi tr\u00ean b\u1ea3ng t\u00ean v\u00e0 gi\u00e1 th\u1ea5p h\u01a1n tr\u00ean k\u00ednh ch\u1eafn gi\u00f3. Nh\u01b0ng khung xe \u0111\u00e3 m\u1ecfi, m\u00e1y t\u00ednh h\u1ed9p s\u1ed1 \u0111\u00e3 l\u1ed7i th\u1eddi, v\u00e0 tr\u1ee5c sau b\u1ecb qu\u00e1 t\u1ea3i su\u1ed1t m\u1ed9t th\u1eadp k\u1ef7. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 khi l\u00e1i th\u1eed. B\u1ea1n c\u1ea3m th\u1ea5y n\u00f3 khi k\u00e9o r\u01a1-mo\u00f3c l\u00ean d\u1ed1c sau s\u00e1u th\u00e1ng.<\/p>\n\n\n\n
C\u0169ng gi\u1ed1ng nh\u01b0 v\u1edbi m\u00e1y \u00e9p phanh (press brake).<\/p>\n\n\n\n
Nh\u1eefng ng\u01b0\u1eddi mua t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c trong ng\u00e0nh n\u00e0y ng\u1eebng h\u1ecfi, \u201cN\u00f3 bao nhi\u00eau t\u1ea5n?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cChi\u1ebfc m\u00e1y n\u00e0y s\u1ebd t\u1ed1n bao nhi\u00eau m\u1ed7i n\u0103m \u0111\u1ec3 s\u1edf h\u1eefu, bao g\u1ed3m c\u1ea3 nh\u1eefng b\u1ed9 ph\u1eadn t\u00f4i ch\u01b0a thay th\u1ebf?\u201d<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n
B\u1edfi v\u00ec khi b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 con s\u1ed1 trong n\u0103m n\u0103m t\u1edbi, quy\u1ebft \u0111\u1ecbnh s\u1ebd kh\u00f4ng c\u00f2n mang t\u00ednh c\u1ea3m x\u00fac n\u1eefa m\u00e0 tr\u1edf n\u00ean c\u01a1 h\u1ecdc \u2014 g\u1ea7n nh\u01b0 nh\u00e0m ch\u00e1n v\u00ec qu\u00e1 logic.<\/p>\n\n\n\n
V\u00e0 ph\u00e9p t\u00ednh nh\u00e0m ch\u00e1n ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap m\u1ed9t x\u01b0\u1edfng ch\u1ebf t\u1ea1o t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
Khung \u0110\u00e1nh Gi\u00e1: Ph\u00e2n T\u00edch Ng\u01b0\u1ee3c Quy\u1ebft \u0110\u1ecbnh Mua H\u00e0ng<\/h2>\n\n\n\n
B\u1ea1n kh\u00f4ng \u0111i mua m\u1ed9t m\u00e1y \u00e9p phanh c\u0169.<\/p>\n\n\n\n
B\u1ea1n ph\u00e2n t\u00edch ng\u01b0\u1ee3c n\u00f3 t\u1eeb chi ti\u1ebft x\u1ea5u nh\u1ea5t b\u1ea1n t\u1eebng l\u00e0m \u2014 chi ti\u1ebft d\u00e0i nh\u1ea5t, d\u00e0y nh\u1ea5t, ph\u1ee9c t\u1ea1p nh\u1ea5t khi\u1ebfn ng\u01b0\u1eddi t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n ph\u1ea3i trung th\u1ef1c \u2014 v\u00e0 \u0111\u1ec3 cho c\u00e1c ph\u00e9p to\u00e1n lo\u1ea1i b\u1ecf nh\u1eefng chi\u1ebfc m\u00e1y tr\u01b0\u1edbc khi c\u1ea3m x\u00fac c\u1ee7a b\u1ea1n can thi\u1ec7p.<\/p>\n\n\n\n
H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua b\u1eaft \u0111\u1ea7u t\u1eeb danh s\u00e1ch rao b\u00e1n. T\u00f4i b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3n v\u1ebd. V\u00ec t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu kh\u00f4ng ph\u1ea3i l\u00e0 con s\u1ed1 b\u1ea1n t\u00ednh sau khi mua. \u0110\u00f3 l\u00e0 m\u1ed9t b\u1ed9 l\u1ecdc b\u1ea1n \u00e1p d\u1ee5ng tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi v\u0103n ph\u00f2ng. Khi b\u1ea1n x\u00e2y d\u1ef1ng chi\u1ebfc m\u00e1y ng\u01b0\u1ee3c t\u1eeb s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a m\u00ecnh, h\u00ecnh d\u1ea1ng s\u1ebd ph\u01a1i b\u00e0y khung m\u00e1y y\u1ebfu, s\u1ef1 kh\u00f4ng kh\u1edbp c\u1ee7a d\u1ee5ng c\u1ee5 ph\u01a1i b\u00e0y s\u1ee9c \u00e9p gi\u1ea3, v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n l\u00ean d\u01b0\u1edbi d\u1ea1ng chi ph\u00ed lao \u0111\u1ed9ng thay v\u00ec t\u00ednh n\u0103ng. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1ch b\u1ea1n tr\u00e1nh nh\u1eefng c\u00e1i b\u1eaby k\u00e9o d\u00e0i n\u0103m n\u0103m m\u00e0 ch\u00fang ta v\u1eeba n\u00f3i \u0111\u1ebfn.<\/p>\n\n\n\n
V\u1eady b\u1ea1n ki\u1ec3m tra \u0111i\u1ec1u g\u00ec \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n
Ba C\u00e2u H\u1ecfi Lo\u1ea1i B\u1ecf 80% Danh S\u00e1ch Tr\u01b0\u1edbc Khi B\u1ea1n \u0110\u1ebfn Xem<\/h3>\n\n\n\n
C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: \u0110\u1ed9 s\u00e2u h\u1ecdng, chi\u1ec1u cao m\u1edf, v\u00e0 h\u00e0nh tr\u00ecnh \u2014 li\u1ec7u ch\u00fang c\u00f3 \u0111\u1ee7 \u0111\u1ec3 th\u00f4ng su\u1ed1t chi ti\u1ebft kh\u00f3 nh\u1ea5t c\u1ee7a t\u00f4i kh\u00f4ng?<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 g\u00e2n u\u1ed1n ng\u01b0\u1ee3c 16 inch v\u00e0 m\u00e1y \u00e9p phanh ch\u1ec9 c\u00f3 h\u1ecdng 12 inch, th\u00ec d\u00f9 150 t\u1ea5n c\u0169ng kh\u00f4ng gi\u00fap \u0111\u01b0\u1ee3c. H\u1ebft r\u1ed3i. T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng mua m\u00e1y 2.000 mm ch\u1ec9 \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u1eb1ng g\u00e2n 400 mm c\u1ee7a h\u1ecd ch\u1ea1m \u0111\u00e1y khung. H\u1ecd c\u00f3 s\u1ee9c m\u1ea1nh. Nh\u01b0ng h\u1ecd kh\u00f4ng c\u00f3 kh\u00f4ng gian. C\u00e1ch kh\u1eafc ph\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 kh\u00ed. M\u00e0 l\u00e0 mua m\u1ed9t m\u00e1y \u00e9p kh\u00e1c.<\/p>\n\n\n\n
C\u00e2u h\u1ecfi th\u1ee9 hai: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y l\u00e0 lo\u1ea1i n\u00e0o, v\u00e0 ai v\u1eabn c\u00f2n h\u1ed7 tr\u1ee3 n\u00f3?<\/p>\n\n\n\n
N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb n\u0103m 2008 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f2n l\u01b0u kho bo m\u1ea1ch, b\u1ea1n ch\u1ec9 c\u00e1ch m\u1ed9t c\u00fa qu\u00e1 \u0111i\u1ec7n duy nh\u1ea5t \u0111\u1ec3 c\u00f3 m\u1ed9t kh\u1ed1i kim lo\u1ea1i n\u1eb7ng 20.000 pound v\u00f4 d\u1ee5ng. T\u00f4i \u0111\u00e3 th\u1ea5y kh\u00e1ch h\u00e0ng ph\u1ea3i g\u1eafn th\u00eam b\u1ed9 retrofit tr\u1ecb gi\u00e1 g\u1ea7n 28.500 \u0111\u00f4 ch\u1ec9 v\u00ec m\u1ed9t th\u1ebb \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng b\u1ecb h\u1ecfng v\u00e0 kh\u00f4ng th\u1ec3 t\u00ecm thay th\u1ebf. M\u00e1y \u201cv\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t\u201d khi ki\u1ec3m tra. S\u00e1u th\u00e1ng sau, n\u00f3 ch\u1edbp m\u1ed9t c\u00e1i v\u00e0 kh\u00f4ng bao gi\u1edd b\u1eadt l\u1ea1i.<\/p>\n\n\n\n
C\u00e2u h\u1ecfi th\u1ee9 ba: Li\u1ec7u to\u00e0n b\u1ed9 c\u00f4ng su\u1ea5t c\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 tr\u00ean \u00edt nh\u1ea5t 60% chi\u1ec1u d\u00e0i b\u00e0n \u2014 v\u00e0 t\u00f4i th\u1ef1c s\u1ef1 u\u1ed1n th\u1ebf n\u00e0o?<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 n\u01a1i ng\u01b0\u1eddi mua t\u1ef1 \u0111\u00e1nh l\u1eeba. C\u00f4ng su\u1ea5t (tonnage) tr\u00ean m\u1ed9t m\u00e1y \u00e9p phanh CNC c\u0169 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. N\u00f3 gi\u1ea3 \u0111\u1ecbnh t\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u. N\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh \u00e9p g\u1ea7n c\u00f4ng su\u1ea5t t\u1ed1i \u0111a tr\u00ean \u0111o\u1ea1n ng\u1eafn, b\u1ea1n \u0111ang t\u1eadp trung \u1ee9ng su\u1ea5t theo c\u00e1ch l\u00e0m m\u1ecfi khung v\u00e0 cong \u0111\u1ea7u tr\u01b0\u1ee3t. C\u00e1c x\u01b0\u1edfng mi\u1ec1n Nam \u0111\u00e3 ph\u1ea3i lo\u1ea1i b\u1ecf khung b\u00ean v\u00ec th\u1ee3 v\u1eadn h\u00e0nh th\u1ef1c hi\u1ec7n c\u00e1c l\u1ea7n u\u1ed1n ng\u1eafn n\u1eb7ng \u1edf m\u1ee9c c\u00f4ng su\u1ea5t t\u1ed1i \u0111a. M\u1ee5c rao b\u00e1n kh\u00f4ng n\u00f3i d\u1ed1i. C\u00e1ch s\u1eed d\u1ee5ng m\u1edbi l\u00e0 v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y t\u1ef1 h\u1ecfi: n\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng ba c\u00e2u h\u1ecfi \u0111\u00f3, b\u1ea1n ngh\u0129 cu\u1ed9c ki\u1ec3m tra s\u1ebd cho th\u1ea5y \u0111i\u1ec1u g\u00ec?<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng, h\u1ed7 tr\u1ee3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, ho\u1eb7c \u0111\u1ecbnh m\u1ee9c c\u00f4ng su\u1ea5t theo chi\u1ec1u d\u00e0i b\u00e0n m\u01a1 h\u1ed3, kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u, ho\u1eb7c ch\u1ec9 n\u00f3i \u201cch\u1eafc \u1ed5n,\u201d th\u00ec \u0111\u1eebng l\u00ean l\u1ecbch xem m\u00e1y. B\u1ea1n kh\u00f4ng \u0111ang \u0111\u00e1nh gi\u00e1 m\u1ed9t chi\u1ebfc m\u00e1y. B\u1ea1n \u0111ang th\u1eed vai cho m\u1ed9t m\u00f3n n\u1ee3 t\u01b0\u01a1ng lai.<\/p>\n\n\n\nNh\u01b0ng vi\u1ec7c lo\u1ea1i b\u1ecf danh s\u00e1ch ch\u1ec9 l\u00e0 ph\u00f2ng th\u1ee7. V\u1eady l\u00e0m sao \u0111\u1ec3 b\u1ea1n x\u00e1c \u0111\u1ecbnh t\u00edch c\u1ef1c nh\u1eefng g\u00ec m\u00ecnh th\u1ef1c s\u1ef1 c\u1ea7n?<\/p>\n\n\n\n
T\u00e1i thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1eeb c\u00e1c chi ti\u1ebft d\u00e0i nh\u1ea5t, d\u00e0y nh\u1ea5t v\u00e0 ph\u1ee9c t\u1ea1p nh\u1ea5t c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
H\u00e3y l\u1ea5y m\u1ed9t chi ti\u1ebft trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t c\u1ee7a b\u1ea1n v\u00e0 ghi l\u1ea1i n\u0103m con s\u1ed1: v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i u\u1ed1n, b\u00e1n k\u00ednh b\u00ean trong v\u00e0 k\u00edch m\u1edf khu\u00f4n.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y thay \u0111\u1ed5i k\u00edch m\u1edf khu\u00f4n.<\/p>\n\n\n\n
V\u1eabn l\u00e0 th\u00e9p A36 d\u00e0y 1\/4 inch. V\u1eabn d\u00e0i 10 foot. M\u1ed9t khu\u00f4n ch\u1eef V 3 inch c\u00f3 th\u1ec3 c\u1ea7n kho\u1ea3ng 139 t\u1ea5n. Gi\u1ea3m xu\u1ed1ng khu\u00f4n ch\u1eef V 1,5 inch v\u00ec b\u1ea3n v\u1ebd y\u00eau c\u1ea7u b\u00e1n k\u00ednh nh\u1ecf h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i t\u0103ng l\u00ean kho\u1ea3ng 300 t\u1ea5n. Kh\u00f4ng c\u00f3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00e1c thay \u0111\u1ed5i. Y\u00eau c\u1ea7u v\u1ec1 m\u00e1y t\u0103ng g\u1ea5p \u0111\u00f4i v\u00ec d\u1ee5ng c\u1ee5 thay \u0111\u1ed5i.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ng\u01b0\u1eddi mua th\u01b0\u1eddng \u0111\u1ed5 l\u1ed7i cho \u201ch\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c y\u1ebfu\u201d khi v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 khi\u1ebfn th\u00f4ng s\u1ed1 t\u1ea3i tr\u1ecdng danh ngh\u0129a tr\u1edf n\u00ean v\u00f4 ngh\u0129a.<\/p>\n\n\n\n
V\u00e0 \u0111\u1eebng b\u1ecf qua ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh. U\u1ed1n kh\u00f4ng ch\u1ea1m \u0111\u00e1y (u\u1ed1n b\u1eb1ng c\u00e1ch \u00e9p m\u1ed9t ph\u1ea7n v\u00e0o khu\u00f4n) s\u1eed d\u1ee5ng \u00edt l\u1ef1c h\u01a1n so v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y, n\u01a1i ch\u00e0y \u00e9p v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi khu\u00f4n. N\u1ebfu c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u u\u1ed1n ch\u1ea1m \u0111\u00e1y \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c, t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n l\u1ea1i t\u0103ng l\u00ean. M\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 \u201c90 t\u1ea5n, chi\u1ec1u d\u00e0i 10 foot\u201d theo bi\u1ec3u \u0111\u1ed3 u\u1ed1n kh\u00f4ng ch\u1ea1m \u0111\u00e1y c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c t\u1ea5m inox u\u1ed1n ch\u1ea1m \u0111\u00e1y c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac xu\u1ea5t hi\u1ec7n v\u1ea5n \u0111\u1ec1 v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ed1 x\u01b0\u1edfng mua \u201cv\u1eeba \u0111\u1ee7\u201d cho nhu c\u1ea7u hi\u1ec7n t\u1ea1i v\u00e0 d\u1ef1 \u0111\u1ecbnh ph\u00e1t tri\u1ec3n d\u1ea7n. Nh\u1eefng x\u01b0\u1edfng kh\u00e1c l\u1ea1i mua d\u01b0 t\u1ea3i tr\u1ecdng v\u00e0 b\u1ecb \u0111\u1ecdng v\u1ed1n trong 5 n\u0103m.<\/p>\n\n\n\n
C\u00e2n b\u1eb1ng nh\u01b0 th\u1ebf n\u00e0y: h\u00e3y d\u1ef1 ph\u00f2ng v\u1ec1 h\u00ecnh h\u1ecdc, kh\u00f4ng ch\u1ec9 v\u1ec1 l\u1ef1c. \u0110\u1ed9 s\u00e2u c\u1ed5 h\u1ecdng v\u00e0 chi\u1ec1u cao m\u1edf r\u1ed9ng h\u01a1n hi\u1ebfm khi g\u00e2y h\u1ea1i. Th\u1eeba t\u1ea3i tr\u1ecdng m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 c\u1ee9ng khung v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 khi\u1ebfn h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa ph\u00ecnh to khi c\u00f3 b\u1ed9 ph\u1eadn b\u1ecb cong m\u00e0 l\u1ebd ra kh\u00f4ng n\u00ean.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ph\u00e9p t\u00ednh ng\u01b0\u1ee3c c\u1ee7a b\u1ea1n cho th\u1ea5y tr\u01b0\u1eddng h\u1ee3p u\u1ed1n t\u1ec7 nh\u1ea5t v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng t\u1ea3i th\u1ef1c t\u1ebf ph\u00e2n b\u1ed5 c\u1ee7a m\u00e1y (80%) \u2014 v\u1edbi l\u1ef1a ch\u1ecdn khu\u00f4n th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n \u2014 th\u00ec b\u1ea1n \u0111ang mua \u1edf gi\u1edbi h\u1ea1n nguy hi\u1ec3m. Gi\u1edbi h\u1ea1n nguy hi\u1ec3m l\u00e0 n\u01a1i khung b\u1ecb m\u1ecfi v\u00e0 l\u1ee3i nhu\u1eadn bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\nTh\u00f4ng s\u1ed1 tr\u00ean gi\u1ea5y l\u00e0 m\u1ed9t chuy\u1ec7n. H\u00e0nh vi gi\u00e1n \u0111o\u1ea1n l\u1ea1i l\u00e0 chuy\u1ec7n kh\u00e1c.<\/p>\n\n\n\n
B\u00f3ng ma trong m\u00e1y: Nh\u1eadn di\u1ec7n l\u1ed7i CNC gi\u00e1n \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra<\/h3>\n\n\n\n
Ai c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y l\u00ean xu\u1ed1ng \u0111\u1ea7u m\u00e1y trong n\u0103m ph\u00fat.<\/p>\n\n\n\n
T\u00f4i mu\u1ed1n th\u1ea5y n\u00f3 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u00e2u trong hai gi\u1edd.<\/p>\n\n\n\n
L\u1ed7i CNC gi\u00e1n \u0111o\u1ea1n kh\u00f4ng hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng c\u1ea3nh b\u00e1o. Ch\u00fang th\u1ec3 hi\u1ec7n qua vi\u1ec7c sai l\u1ec7ch g\u00f3c, h\u00e0nh tr\u00ecnh v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ng\u1eabu nhi\u00ean ho\u1eb7c th\u01b0\u1edbc ch\u1eb7n sau l\u1ec7ch .012 inch \u1edf m\u1ed7i l\u1ea7n \u0111\u1eadp th\u1ee9 n\u0103m. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u1ed7i c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. \u0110\u00f3 l\u00e0 do b\u1ed9 khu\u1ebfch \u0111\u1ea1i servo qu\u00e1 n\u00f3ng, th\u01b0\u1edbc \u0111o m\u1ea5t t\u00edn hi\u1ec7u ph\u1ea3n h\u1ed3i, ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111ang b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n
H\u00e3y mang theo m\u1ed9t m\u1eabu th\u1eed. U\u1ed1n m\u01b0\u1eddi chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau \u1edf t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t. \u0110o chi ti\u1ebft th\u1ee9 nh\u1ea5t, th\u1ee9 n\u0103m v\u00e0 th\u1ee9 m\u01b0\u1eddi. N\u1ebfu g\u00f3c thay \u0111\u1ed5i, b\u1ea1n \u0111ang ch\u1ee9ng ki\u1ebfn s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c khung b\u1ecb bi\u1ebfn d\u1ea1ng do nhi\u1ec7t.<\/p>\n\n\n\n
V\u00e0 h\u00e3y quan s\u00e1t m\u00e0n h\u00ecnh. Nh\u1ea5p nh\u00e1y. Ch\u1eadm. \u0110\u00f3ng b\u0103ng t\u00edn hi\u1ec7u. M\u1ed9t qu\u1ea1t gi\u00f3 x\u01b0\u1edfng th\u1ed5i v\u00e0o t\u1ee7 \u0111i\u1ec7n m\u1edf kh\u00f4ng ph\u1ea3i l\u00e0 \u201cl\u00e0m m\u00e1t b\u1ed5 sung\u201d. \u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y ai \u0111\u00f3 \u0111ang c\u1ed1 duy tr\u00ec b\u1ed9 \u0111i\u1ec7n t\u1eed \u0111\u00e3 l\u1ea1c h\u1eadu.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ec9 ki\u1ec3m tra xem n\u00f3 c\u00f3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng.<\/p>\n\n\n\n
B\u1ea1n \u0111ang ki\u1ec3m tra xem n\u00f3 c\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c hay kh\u00f4ng.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ea1n th\u1ea5y sai l\u1ec7ch g\u00f3c kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n, thay \u0111\u1ed5i \u0111\u1ed9 s\u00e2u t\u00f9y ti\u1ec7n, ho\u1eb7c m\u00e0n h\u00ecnh \u0111i\u1ec1u khi\u1ec3n nh\u1ea5p nh\u00e1y khi t\u1ea3i \u1ed5n \u0111\u1ecbnh, h\u00e3y t\u00ednh ngay chi ph\u00ed thay to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0o th\u01b0\u01a1ng v\u1ee5 \u2014 ho\u1eb7c b\u1ecf qua. Hy v\u1ecdng r\u1eb1ng n\u00f3 \u201cs\u1ebd \u1ed5n \u0111\u1ecbnh\u201d ch\u00ednh l\u00e0 c\u00e1ch $68,000 bi\u1ebfn th\u00e0nh $96,000.<\/p>\n\n\n\nNgay c\u1ea3 m\u1ed9t m\u00e1y \u1ed5n \u0111\u1ecbnh c\u0169ng c\u00f3 th\u1ec3 \u1ea9n ch\u1ee9a m\u1ed9t lo\u1ea1i chi ph\u00ed kh\u00e1c.<\/p>\n\n\n\n
B\u1ea1n \u0111ang mua n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh hay \u0111ang k\u1ebf th\u1eeba m\u1ed9t danh s\u00e1ch c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec t\u1ed3n \u0111\u1ecdng?<\/h3>\n\n\n\n
M\u1edf t\u1ee7 th\u1ee7y l\u1ef1c. T\u00ecm kim lo\u1ea1i trong c\u00e1c h\u1ed9p l\u1ecdc. Ki\u1ec3m tra c\u00e1c thanh piston c\u1ee7a xi-lanh xem c\u00f3 b\u1ecb tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng. H\u1ecfi v\u1ec1 h\u1ed3 s\u01a1 thay th\u1ebf ph\u1edbt.<\/p>\n\n\n\n
Kh\u00f4ng c\u00f3 h\u1ed3 s\u01a1? V\u1eady th\u00ec h\u00e3y cho r\u1eb1ng b\u1ea1n s\u1ebd l\u00e0 ng\u01b0\u1eddi ti\u1ebfp theo.<\/p>\n\n\n\n
B\u01a1m th\u1ee7y l\u1ef1c kh\u00f4ng n\u1ed5 theo l\u1ecbch. Ch\u00fang m\u1ea5t d\u1ea7n hi\u1ec7u su\u1ea5t m\u1ed9t c\u00e1ch ch\u1eadm r\u00e3i. Hi\u1ec7n t\u01b0\u1ee3ng s\u1ee5t \u00e1p 18% s\u1ebd kh\u00f4ng khi\u1ebfn s\u1ea3n xu\u1ea5t d\u1eebng l\u1ea1i. N\u00f3 ch\u1ec9 khi\u1ebfn ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i u\u1ed1n cong qu\u00e1 m\u1ee9c, ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, v\u00e0 v\u1eadn h\u00e0nh g\u1ea7n m\u1ee9c c\u00e0i \u0111\u1eb7t t\u1ed1i \u0111a. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ea9y nhanh s\u1ef1 m\u00e0i m\u00f2n \u1edf m\u1ecdi b\u1ed9 ph\u1eadn kh\u00e1c. M\u00e1y b\u1eaft \u0111\u1ea7u c\u00f3 c\u1ea3m gi\u00e1c \u201ch\u01a1i m\u1ec7t.\u201d H\u00f3a \u0111\u01a1n d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean.<\/p>\n\n\n\n
R\u1ed3i c\u00f2n v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh. N\u1ebfu \u0111\u1ea7u \u00e9p hi\u1ec3n th\u1ecb c\u00e1c d\u1ea5u ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 khu\u00f4n \u0111\u1ed9t, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd ph\u1ea3i ch\u1ea5p nh\u1eadn nhi\u1ec1u n\u0103m \u0111i\u1ec1u ch\u1ec9nh shim v\u00e0 m\u00e9o v\u1ed3ng. M\u1ed9t m\u00e1y \u00e9p ch\u1ea5n 100 t\u1ea5n kh\u00f4ng th\u1ec3 duy tr\u00ec \u00e1p l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t b\u00e0n ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i c\u1ee7a 100 t\u1ea5n.<\/p>\n\n\n\n
S\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh ngh\u0129a l\u00e0 khung m\u00e1y vu\u00f4ng g\u00f3c, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c gi\u1eef t\u1ed1t, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i, v\u00e0 \u0111\u01b0\u1eddng cong b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5. M\u1ed9t danh s\u00e1ch b\u1ea3o tr\u00ec t\u1ed3n \u0111\u1ecdng ngh\u0129a l\u00e0 ch\u00ednh b\u1ea1n s\u1ebd l\u00e0 s\u1ef1 ki\u1ec7n b\u1ea3o tr\u00ec \u0111\u00f3.<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec1u duy nh\u1ea5t b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi, \u201c\u0110\u00e2y c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t th\u01b0\u01a1ng v\u1ee5 t\u1ed1t kh\u00f4ng?\u201d<\/p>\n\n\n\n
H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cN\u1ebfu \u0111\u00e2y l\u00e0 m\u00e1y \u00e9p ch\u1ea5n duy nh\u1ea5t t\u00f4i c\u00f3 th\u1ec3 s\u1edf h\u1eefu trong n\u0103m n\u0103m, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho chi ti\u1ebft kh\u00f3 nh\u1ea5t c\u1ee7a t\u00f4i, th\u00ec h\u00ecnh h\u1ecdc, ki\u1ebfn tr\u00fac \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u00ecnh tr\u1ea1ng k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 s\u1ebd khi\u1ebfn chi ph\u00ed c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh \u2014 hay bi\u1ebfn \u0111\u1ed9ng?\u201d<\/p>\n\n\n\n
C\u00e2u h\u1ecfi \u0111\u00f3 kh\u00f4ng hi\u1ec3n nhi\u00ean v\u00ec trong danh s\u00e1ch kh\u00f4ng bao gi\u1edd \u0111\u1ec1 c\u1eadp t\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed9ng.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u00ednh l\u00e0 th\u1ee9 b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang mua.<\/p>\n\n\n\n
T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n\n- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft t\u1ea5m<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y u\u1ed1n t\u1ea5m t\u1ef1 \u0111\u1ed9ng (panel bender)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y h\u00e0n laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y l\u1ed1c t\u00f4n<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y soi r\u00e3nh ch\u1eef V<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- D\u00e0nh cho nh\u1eefng \u0111\u1ed9c gi\u1ea3 mu\u1ed1n c\u00f3 t\u00e0i li\u1ec7u chi ti\u1ebft, T\u1edd r\u01a1i<\/a> l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i sau.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y \u0111\u1ed9t d\u1eadp s\u1eaft (ironworker)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb tu\u1ed5i vu\u1ed1t ve b\u00ean h\u00f4ng chi\u1ebfc m\u00e1y ch\u1ea5n 100 t\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t con b\u00f2 \u0111o\u1ea1t gi\u1ea3i. Huy hi\u1ec7u l\u1edbn. L\u1edbp s\u01a1n m\u1edbi. \u201cCh\u00fang t\u00f4i s\u1ebd kh\u00f4ng bao gi\u1edd d\u00f9ng h\u1ebft c\u00f4ng su\u1ea5t c\u1ee7a n\u00f3 \u0111\u00e2u,\u201d anh ta n\u00f3i. Ba th\u00e1ng sau, anh ta g\u1ecdi cho t\u00f4i v\u00ec chi\u1ebfc m\u00e1y kh\u00f4ng th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n tr\u00ean su\u1ed1t chi\u1ec1u d\u00e0i 6 foot m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u00eam khu\u00f4n nh\u01b0 x\u1ebfp m\u1ed9t b\u1ed9 b\u00e0i. \u0110\u00f3 l\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1380,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1379"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379\/revisions"}],"predecessor-version":[{"id":1384,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379\/revisions\/1384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1380"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nL\u1ef1c th\u1ee7y l\u1ef1c r\u1ea5t \u0111\u01a1n gi\u1ea3n tr\u00ean l\u00fd thuy\u1ebft: \u00e1p su\u1ea5t nh\u00e2n v\u1edbi di\u1ec7n t\u00edch p\u00edt-t\u00f4ng. N\u1ebfu b\u01a1m t\u1ea1o ra 3.000 PSI v\u00e0 di\u1ec7n t\u00edch xi lanh c\u1ee7a b\u1ea1n l\u00e0 20 inch vu\u00f4ng, b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c l\u1ef1c l\u00fd thuy\u1ebft.<\/p>\n\n\n\n
Gi\u1edd ta \u0111i d\u1ea1o quanh x\u01b0\u1edfng.<\/p>\n\n\n\n
V\u00f2ng \u0111\u1ec7m m\u00f2n. D\u1ea7u lo\u00e3ng khi n\u00f3ng l\u00ean. C\u00e1c v\u1ebft x\u01b0\u1edbc c\u1ef1c nh\u1ecf b\u00ean trong xi lanh khi\u1ebfn ch\u1ea5t l\u1ecfng bay h\u01a1i d\u01b0\u1edbi t\u1ea3i. B\u1ea1n kh\u00f4ng th\u1ea5y t\u1ea1i ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i. B\u1ea1n th\u1ea5y khi \u0111\u1ea7u \u00e9p ch\u1eadm l\u1ea1i gi\u1eefa ch\u1eebng trong m\u1ed9t l\u1ea7n u\u1ed1n n\u1eb7ng v\u00e0 \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t nh\u1ea5p nh\u00e1y thay v\u00ec gi\u1eef \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed m\u1ed9t m\u00e1y \u00e9p phanh \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u1ea7n $4,800 \u0111\u1ec3 l\u00e0m l\u1ea1i v\u00f2ng \u0111\u1ec7m xi lanh v\u00e0 $3,200 \u0111\u1ec3 ph\u1ee5c h\u1ed3i b\u01a1m nh\u1eb1m gi\u1eef \u0111\u1ee7 \u00e1p su\u1ea5t. H\u1ea7u h\u1ebft ng\u01b0\u1eddi b\u00e1n s\u1ebd kh\u00f4ng n\u00f3i tr\u01b0\u1edbc \u0111i\u1ec1u \u0111\u00f3. B\u1ea1n ch\u1ec9 ph\u00e1t hi\u1ec7n khi \u0111ang c\u1ed1 x\u1eed l\u00fd nh\u1eefng g\u00f3c u\u1ed1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 th\u1ee3 v\u1eadn h\u00e0nh b\u1eaft \u0111\u1ea7u u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 b\u00f9 l\u1ea1i.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n ng\u01b0\u1eddi mua b\u1ecf qua: th\u00f4ng s\u1ed1 dung tr\u1ecdng th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh cho u\u1ed1n gi\u00f3 th\u00e9p th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o kho\u1ea3ng 60.000 PSI. Chuy\u1ec3n sang th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 b\u1ea1n ph\u1ea3i nh\u00e2n l\u1ef1c c\u1ea7n thi\u1ebft l\u00ean kho\u1ea3ng 1,5 l\u1ea7n. \u201cTh\u1ef1c t\u1ebf 82 t\u1ea5n\u201d v\u1eeba bi\u1ebfn th\u00e0nh m\u00e1y 55 t\u1ea5n cho c\u00f4ng vi\u1ec7c b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang l\u00e0m.<\/p>\n\n\n\n
C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c vi\u1ec7c u\u1ed1n g\u1ea7n h\u1ebft chi\u1ec1u d\u00e0i, g\u1ea7n dung tr\u1ecdng t\u1ed1i \u0111a d\u01b0\u1edbi t\u1ea3i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t gi\u1eef \u1ed5n \u0111\u1ecbnh, h\u00e3y cho r\u1eb1ng b\u1ea1n \u0111ang mua m\u1ed9t chi\u1ebfc m\u00e1y c\u1ea7n ph\u1ee5c h\u1ed3i, kh\u00f4ng ph\u1ea3i m\u00f3n h\u1eddi.<\/p>\n\n\n\n Nh\u01b0ng ngay c\u1ea3 khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c v\u1eabn kh\u1ecfe, b\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn r\u1eb1ng 100 t\u1ea5n \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch b\u1ea1n u\u1ed1n kh\u00f4ng?<\/p>\n\n\n\n T\u00f4i t\u1eebng c\u00f3 hai m\u00e1y phanh 100 t\u1ea5n trong c\u00f9ng m\u1ed9t t\u00f2a nh\u00e0. C\u00f9ng c\u00f4ng su\u1ea5t. K\u1ebft qu\u1ea3 kh\u00e1c nhau.<\/p>\n\n\n\n \u1ede m\u1ed9t c\u00f4ng vi\u1ec7c\u2014th\u00e9p m\u1ec1m 1 mm, d\u00e0i 1.000 mm\u2014u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed c\u1ea7n kho\u1ea3ng 15 t\u1ea5n m\u1ed7i m\u00e9t. D\u1ec5 d\u00e0ng. R\u1ed3i kh\u00e1ch h\u00e0ng mu\u1ed1n g\u1ea5p m\u00e9p. \u00c9p ph\u1eb3ng ho\u00e0n to\u00e0n. C\u00f9ng v\u1eadt li\u1ec7u, c\u00f9ng chi\u1ec1u d\u00e0i. Gi\u1edd ch\u00fang t\u00f4i ph\u1ea3i d\u00f9ng g\u1ea7n 40 t\u1ea5n m\u1ed7i m\u00e9t. G\u1ea7n g\u1ea5p ba l\u1ea7n l\u1ef1c cho m\u1ed9t \u201cthay \u0111\u1ed5i nh\u1ecf\u201d.\u201d<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 c\u00e1i b\u1eaby nh\u00e2n l\u1ef1c.<\/p>\n\n\n\n U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed l\u00e0 m\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a b\u1ea1n. U\u1ed1n ch\u1ea1m \u0111\u00e1y c\u00f3 th\u1ec3 c\u1ea7n g\u1ea5p n\u0103m l\u1ea7n l\u1ef1c \u0111\u00f3. \u00c9p d\u1eadp? G\u1ea5p m\u01b0\u1eddi l\u1ea7n ho\u1eb7c h\u01a1n. V\u00ec v\u1eady, khi b\u1ea1n \u0111\u1ecdc \u201c100 t\u1ea5n\u201d, b\u1ea1n th\u1eadt ra \u0111ang \u0111\u1ecdc \u201c100 t\u1ea5n cho m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p, v\u1eadt li\u1ec7u, k\u00edch th\u01b0\u1edbc khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3\u201d.\u201d<\/p>\n\n\n\n \u0110\u00fang l\u00e0 c\u00f3 c\u00e1c b\u1ea3ng t\u00ednh l\u1ef1c u\u1ed1n t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 nh\u1eefng bi\u1ebfn n\u00e0y l\u1ea1i. Ch\u00fang \u0111\u00e1ng tin\u2014n\u1ebfu thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n kh\u1edbp ch\u00ednh x\u00e1c. C\u00f9ng \u0111\u1ed9 r\u1ed9ng khu\u00f4n V. C\u00f9ng \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u. C\u00f9ng ph\u01b0\u01a1ng ph\u00e1p u\u1ed1n. Sai l\u1ec7ch, v\u00e0 b\u1ea3ng \u0111\u00f3 ch\u1ec9 l\u00e0 g\u1ee3i \u00fd, kh\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n Hai x\u01b0\u1edfng c\u00f3 th\u1ec3 s\u1edf h\u1eefu c\u00f9ng lo\u1ea1i m\u00e1y 100 t\u1ea5n. M\u1ed9t b\u00ean u\u1ed1n \u1ed1ng d\u1eabn HVAC su\u1ed1t ng\u00e0y v\u00e0 g\u1ecdi n\u00f3 l\u00e0 \u201ccon qu\u00e1i v\u1eadt.\u201d B\u00ean kia c\u1ed1 g\u1eafng \u00e9p d\u1eadp gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 g\u1ecdi n\u00f3 l\u00e0 \u0111\u1ed3 \u201cy\u1ebfu k\u00e9m\u201d.<\/p>\n\n\n\n Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00f4ng thay \u0111\u1ed5i. C\u00f4ng vi\u1ec7c \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n\n\n\n V\u1eady n\u1ebfu l\u1ef1c u\u1ed1n l\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n, chuy\u1ec7n g\u00ec x\u1ea3y ra khi ng\u01b0\u1eddi mua b\u1eaft \u0111\u1ea7u ch\u1ecdn theo gi\u00e1 tr\u00ean m\u1ed7i t\u1ea5n?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y qu\u1ea3ng c\u00e1o khoe: \u201c$28.000 cho 120 t\u1ea5n.\u201d Nghe nh\u01b0 m\u00f3n h\u1eddi \u1edf m\u1ee9c $233 m\u1ed7i t\u1ea5n. Ng\u01b0\u1eddi mua th\u00edch c\u00e1ch t\u00ednh \u0111\u00f3.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 ph\u00e9p t\u00ednh h\u1ecd kh\u00f4ng l\u00e0m.<\/p>\n\n\n\n N\u1ebfu khung m\u00e1y b\u1ecb cong nh\u1eb9 do qu\u00e1 t\u1ea3i qua nhi\u1ec1u n\u0103m, b\u1ea1n s\u1ebd g\u1eb7p \u0111\u1ed9 c\u00f4n tr\u00ean m\u1eb7t b\u00e0n. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i th\u00eam mi\u1ebfng shim c\u00e2n b\u1eb1ng. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 chu k\u1ef3 \u0111\u1ec3 tr\u00e1nh \u0111\u1ea1t \u00e1p su\u1ea5t t\u1ed1i \u0111a. C\u00f3 th\u1ec3 b\u1ea1n ph\u1ea3i lo\u1ea1i b\u1ecf 3 trong m\u1ed7i 50 chi ti\u1ebft \u1edf nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi dung sai ch\u1eb7t.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed m\u1ed7i chi ti\u1ebft lo\u1ea1i b\u1ecf t\u1ed1n $18 ti\u1ec1n v\u1eadt li\u1ec7u v\u00e0 nh\u00e2n c\u00f4ng. Ba c\u00e1i m\u1ed7i l\u00f4, b\u1ed1n l\u00f4 m\u1ed9t ng\u00e0y. \u0110\u00f3 l\u00e0 $216 m\u1ed7i ng\u00e0y b\u00e0o m\u00f2n t\u1eeb \u201cgi\u00e1 r\u1ebb m\u1ed7i t\u1ea5n.\u201d Trong s\u00e1u th\u00e1ng, b\u1ea1n \u00e2m th\u1ea7m \u0111\u1ed1t h\u1ebft s\u1ed1 ti\u1ec1n m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 b\u1ea1n t\u1eeb ch\u1ed1i tr\u1ea3 cho m\u1ed9t chi\u1ebfc m\u00e1y kh\u1ecfe h\u01a1n, c\u1ee9ng h\u01a1n, nh\u01b0ng c\u00f4ng su\u1ea5t danh \u0111\u1ecbnh th\u1ea5p h\u01a1n.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 l\u00fac c\u1ea7n c\u00f3 s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy.<\/p>\n\n\n\n Ng\u1eebng h\u1ecfi, \u201cT\u00f4i \u0111\u01b0\u1ee3c bao nhi\u00eau t\u1ea5n cho s\u1ed1 ti\u1ec1n c\u1ee7a m\u00ecnh?\u201d H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cT\u00f4i s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c bao nhi\u00eau chi ti\u1ebft \u0111\u1ea1t chu\u1ea9n m\u1ed7i gi\u1edd m\u00e0 kh\u00f4ng khi\u1ebfn m\u00e1y ch\u1ebft s\u1edbm?\u201d<\/p>\n\n\n\n B\u1edfi v\u00ec nh\u00e3n m\u00e1c tr\u00ean th\u00e2n m\u00e1y kh\u00f4ng t\u1ea1o ra ti\u1ec1n cho b\u1ea1n.<\/p>\n\n\n\n Kh\u00f4ng gian l\u00e0m vi\u1ec7c m\u1edbi l\u00e0 th\u1ee9 t\u1ea1o ra ti\u1ec1n.<\/p>\n\n\n\n B\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i suy ngh\u0129 v\u1ec1 l\u1ef1c u\u1ed1n. T\u1ed1t l\u1eafm. Gi\u1edd \u0111\u1ec3 t\u00f4i cho b\u1ea1n th\u1ea5y n\u01a1i m\u00e0 h\u1ea7u h\u1ebft c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng b\u1ecb b\u1ea5t ng\u1edd nh\u1ea5t.<\/p>\n\n\n\n V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t kh\u00e1ch h\u00e0ng \u0111\u00e3 mang \u0111\u1ebfn cho ch\u00fang t\u00f4i m\u1ed9t t\u1ea5m panel r\u1ed9ng 1,8 m\u00e9t v\u1edbi c\u00e1c m\u00e9p g\u1ea5p hai b\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh s\u1eb5n. Tr\u00ean gi\u1ea5y t\u1edd, m\u00e1y \u00e9p ch\u1ea5n m\u00e0 anh ta d\u00f9ng tr\u00f4ng ho\u00e0n h\u1ea3o: chi\u1ec1u d\u00e0i ch\u1ea5n 3 m\u00e9t, l\u1ef1c 130 t\u1ea5n, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c s\u1ea1ch s\u1ebd. Anh ta \u0111\u00e3 t\u00ednh to\u00e1n l\u1ef1c ch\u1ea5n hai l\u1ea7n.<\/p>\n\n\n\n Chi ti\u1ebft \u0111\u00f3 th\u1eadm ch\u00ed kh\u00f4ng n\u1eb1m ph\u1eb3ng \u0111\u01b0\u1ee3c tr\u00ean b\u00e0n.<\/p>\n\n\n\n V\u1ecf m\u00e1y \u0111\u00e3 ch\u1eb7n n\u00f3 l\u1ea1i. \u0110\u1ed9 s\u00e2u h\u1ecdng \u2014 kho\u1ea3ng c\u00e1ch t\u1eeb \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a thanh tr\u01b0\u1ee3t \u0111\u1ebfn khung m\u00e1y ph\u00eda sau \u2014 qu\u00e1 n\u00f4ng, kh\u00f4ng cho ph\u00e9p m\u00e9p g\u1ea5p s\u1eb5n \u0111i qua. M\u00e1y c\u00f3 \u0111\u1ee7 s\u1ee9c m\u1ea1nh. Nh\u01b0ng kh\u00f4ng c\u00f3 \u0111\u1ee7 kh\u00f4ng gian.<\/p>\n\n\n\n C\u00f4ng vi\u1ec7c \u0111\u00f3 \u0111\u00e3 chuy\u1ec3n th\u1eb3ng sang \u0111\u1ed1i th\u1ee7 c\u1ee7a anh ta.<\/p>\n\n\n\n \u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 vi\u1ec7c mua m\u00e1y theo ti\u00eau ch\u00ed \u201cs\u1ee9c ch\u1ea5n\u201d ho\u00e0n to\u00e0n s\u1ee5p \u0111\u1ed5. B\u1edfi v\u00ec h\u00ecnh h\u1ecdc kh\u00f4ng quan t\u00e2m b\u1ea1n c\u00f3 xi-lanh kh\u1ecfe \u0111\u1ebfn \u0111\u00e2u. N\u1ebfu chi ti\u1ebft kh\u00f4ng th\u1ec3 v\u1eeba trong ph\u1ea1m vi l\u00e0m vi\u1ec7c, b\u1ea1n kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5n u\u1ed1n \u2014 b\u1ea1n c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00e1o gi\u00e1.<\/p>\n\n\n\n V\u00e0 v\u1ea5n \u0111\u1ec1 b\u00e1o gi\u00e1 s\u1ebd bi\u1ebfn th\u00e0nh v\u1ea5n \u0111\u1ec1 doanh thu.<\/p>\n\n\n\n \u0110\u1ed9 s\u00e2u h\u1ecdng l\u00e0 m\u1ed9t trong nh\u1eefng th\u00f4ng s\u1ed1 th\u01b0\u1eddng b\u1ecb ch\u00f4n n\u1eeda ch\u1eebng trong b\u1ea3ng m\u00f4 t\u1ea3. 12 inch. 16 inch. 20 inch. H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua ch\u1ec9 li\u1ebfc qua r\u1ed3i ti\u1ebfp t\u1ee5c.<\/p>\n\n\n\n Cho \u0111\u1ebfn khi h\u1ecd c\u1ed1 u\u1ed1n m\u1ed9t t\u1ea5m panel r\u1ed9ng v\u1edbi c\u00e1c m\u00e9p g\u1ea5p h\u1ed3i.<\/p>\n\n\n\n H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t t\u1ea5m th\u00e9p 2.000 mm m\u00e0 b\u1ea1n c\u1ea7n t\u1ea1o m\u00e9p g\u1ea5p 90 \u0111\u1ed9 c\u00e1ch m\u00e9p 400 mm. Ngh\u0129a l\u00e0 400 mm v\u1eadt li\u1ec7u ph\u1ea3i v\u01b0\u01a1n ra kh\u1ecfi d\u1ee5ng c\u1ee5 v\u00e0 quay l\u1ea1i h\u01b0\u1edbng v\u1ec1 khung trong qu\u00e1 tr\u00ecnh ch\u1ea5n. N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng c\u1ee7a b\u1ea1n l\u00e0 300 mm, khung m\u00e1y s\u1ebd d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi thanh tr\u01b0\u1ee3t ch\u1ea1m v\u00e0o th\u00e9p.<\/p>\n\n\n\n Kh\u00f4ng quan tr\u1ecdng \u0111\u00f3 l\u00e0 m\u00e1y 200 t\u1ea5n.<\/p>\n\n\n\n Gi\u1edd \u0111\u1ebfn ph\u1ea7n tinh t\u1ebf. Chi\u1ec1u d\u00e0i ch\u1ea5n v\u00e0 \u0111\u1ed9 s\u00e2u h\u1ecdng l\u00e0 hai th\u00f4ng s\u1ed1 \u0111\u1ed9c l\u1eadp. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng m\u00e1y ch\u1ea5n 3 m\u00e9t nh\u01b0ng h\u1ecdng n\u00f4ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1ea3n xu\u1ea5t th\u00e9p m\u1ecfng. Nhi\u1ec1u chi\u1ec1u d\u00e0i. \u00cdt \u0111\u1ed9 v\u1edbi. Ng\u01b0\u1eddi mua th\u01b0\u1eddng ngh\u0129, \u201cN\u1ebfu m\u00e1y d\u00e0i 3 m\u00e9t, t\u00f4i c\u00f3 th\u1ec3 u\u1ed1n chi ti\u1ebft l\u1edbn.\u201d<\/p>\n\n\n\n Ch\u1ec9 \u0111\u00fang n\u1ebfu nh\u1eefng chi ti\u1ebft \u0111\u00f3 kh\u00f4ng c\u1ea7n xoay v\u00e0o b\u00ean trong khung.<\/p>\n\n\n\n V\u00e0 \u0111\u1eebng qu\u00ean bi\u00ean \u0111\u1ed9 th\u1ef1c t\u1ebf. Ch\u00fang ta \u0111\u01b0\u1ee3c khuy\u00ean n\u00ean t\u0103ng d\u01b0 l\u1ef1c ch\u1ea5n l\u00ean 20\u201330% \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho bi\u1ebfn thi\u00ean v\u1eadt li\u1ec7u. Nh\u01b0ng ng\u01b0\u1eddi mua l\u1ea1i coi chi\u1ec1u d\u00e0i ch\u1ea5n v\u00e0 \u0111\u1ed9 s\u00e2u h\u1ecdng l\u00e0 gi\u00e1 tr\u1ecb tuy\u1ec7t \u0111\u1ed1i. Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u, ng\u00f3n ch\u1eb7n g\u00e1 v\u00e0 kho\u1ea3ng tho\u1ea3i m\u00e1i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd l\u1ea5y \u0111i 10\u201315% ph\u1ea1m vi \u0111\u00f3. M\u1ed9t m\u00e1y \u201c2,5 m\u00e9t\u201d c\u00f3 th\u1ec3 ch\u1ec9 \u0111em l\u1ea1i 2,2 m\u00e9t s\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh, l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n B\u1ea1n s\u1ebd kh\u00f4ng mua m\u1ed9t chi\u1ebfc xe t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 k\u00e9o \u0111\u01b0\u1ee3c 10.000 pound v\u00e0 d\u1ef1 t\u00ednh k\u00e9o \u0111\u1ee7 10.000 m\u1ed7i ng\u00e0y. V\u1eady t\u1ea1i sao l\u1ea1i l\u00e0m th\u1ebf v\u1edbi gi\u1edbi h\u1ea1n h\u00ecnh h\u1ecdc?<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 s\u00e2u m\u00e9p g\u1ea5p l\u1edbn nh\u1ea5t m\u00e0 b\u1ea1n d\u1ef1 ki\u1ebfn \u00edt nh\u1ea5t 20% \u2014 t\u00ednh c\u1ea3 khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5 \u2014 \u0111\u1eebng t\u1ef1 thuy\u1ebft ph\u1ee5c r\u1eb1ng b\u1ea1n s\u1ebd \u201cl\u00e0m cho n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.\u201d B\u1ea1n s\u1ebd kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c \u0111\u00e2u.<\/p>\n\n\n\n Nh\u01b0ng ngay c\u1ea3 khi chi ti\u1ebft v\u1eeba theo ph\u01b0\u01a1ng ngang, li\u1ec7u h\u00e0nh tr\u00ecnh c\u1ee7a thanh tr\u01b0\u1ee3t c\u00f3 \u0111\u1ee7 d\u00e0i \u0111\u1ec3 t\u1ea1o g\u00f3c ch\u1ea5n b\u1ea1n \u0111ang b\u00e1n kh\u00f4ng?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 ki\u1ec3m tra m\u1ed9t m\u00e1y ch\u1ea5n 20 n\u0103m tu\u1ed5i v\u1edbi h\u00e0nh tr\u00ecnh 12 inch. Ng\u01b0\u1eddi b\u00e1n khoe v\u1ec1 n\u00f3 nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 s\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n H\u00e0nh tr\u00ecnh d\u00e0i\u786e th\u1ef1c cho ph\u00e9p b\u1ea1n t\u1ea1o h\u1ed9p s\u00e2u h\u01a1n v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng cao h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00fang. Nh\u01b0ng \u0111i\u1ec1u m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi mua b\u1ecf qua l\u00e0: chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u kh\u00f4ng t\u1ef7 l\u1ec7 tuy\u1ebfn t\u00ednh.<\/p>\n\n\n\n H\u00e0nh tr\u00ecnh l\u00e0 chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. N\u00f3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u m\u00e0 ch\u00e0y c\u00f3 th\u1ec3 h\u1ea1 xu\u1ed1ng trong kho\u1ea3ng kh\u00f4ng c\u1ee7a khu\u00f4n. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi t\u1ea1o c\u00e1c r\u00e3nh s\u00e2u ho\u1eb7c u\u1ed1n nhi\u1ec1u giai \u0111o\u1ea1n.<\/p>\n\n\n\n Nh\u01b0ng l\u1ef1c u\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ef1a ch\u1ecdn chi\u1ec1u r\u1ed9ng khu\u00f4n V. N\u1ebfu b\u1ea1n \u0111ang u\u1ed1n t\u1ea5m d\u00e0y 10 mm, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n khe m\u1edf c\u1ee7a khu\u00f4n V g\u1ea5p 8 l\u1ea7n \u0111\u1ed9 d\u00e0y ho\u1eb7c h\u01a1n. H\u00ecnh d\u1ea1ng khu\u00f4n \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh nhu c\u1ea7u l\u1ef1c u\u1ed1n \u0111\u1ed9c l\u1eadp v\u1edbi h\u00e0nh tr\u00ecnh. H\u00e0nh tr\u00ecnh d\u00e0i h\u01a1n kh\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea7n thi\u1ebft. N\u00f3 ch\u1ec9 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng xa h\u01a1n.<\/p>\n\n\n\n V\u00ec v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t m\u00e1y c\u00f3 h\u00e0nh tr\u00ecnh \u0111\u1ee7 d\u00e0i \u0111\u1ec3 u\u1ed1n \u0111\u01b0\u1ee3c r\u00e3nh s\u00e2u \u2014 nh\u01b0ng kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 c\u1ee9ng ho\u1eb7c l\u1ef1c th\u1ef1c t\u1ebf (\u0111\u1eb7c bi\u1ec7t sau khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c b\u1ecb m\u00f2n) \u0111\u1ec3 u\u1ed1n v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 th\u1ef1c t\u1ebf c\u01a1 h\u1ecdc m\u00e0 \u00edt ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp: m\u1ed7i inch h\u00e0nh tr\u00ecnh t\u0103ng th\u00eam \u0111\u1ed3ng ngh\u0129a v\u1edbi qu\u00e3ng \u0111\u01b0\u1eddng xi-lanh d\u00e0i h\u01a1n. Tr\u00ean m\u00e1y c\u0169, \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn di\u1ec7n t\u00edch m\u00f2n gio\u0103ng nhi\u1ec1u h\u01a1n, \u1ee9ng su\u1ea5t c\u1ed9t l\u1edbn h\u01a1n theo th\u1eddi gian, v\u00e0 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb x\u01b0\u1edbc b\u00ean trong l\u1ed7 xi-lanh. M\u1ed9t m\u00e1y c\u00f3 h\u00e0nh tr\u00ecnh 12 inch s\u1ea3n xu\u1ea5t t\u1eeb n\u0103m 2005 c\u00f3 th\u1ec3 \u0111\u00e3 tr\u1ea3i qua h\u00e0ng tri\u1ec7u inch h\u00e0nh tr\u00ecnh t\u00edch l\u0169y nhi\u1ec1u h\u01a1n so v\u1edbi m\u1ed9t m\u00e1y 8 inch d\u00f9ng cho c\u00f4ng vi\u1ec7c nh\u1eb9.<\/p>\n\n\n\n H\u00e0nh tr\u00ecnh d\u00e0i h\u01a1n c\u00f3 th\u1ec3 l\u00e0 kh\u1ea3 n\u0103ng.<\/p>\n\n\n\n Ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 m\u1ecfi t\u00edch l\u0169y.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n \u0111ang \u201cl\u00ean k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng\u201d sang v\u1eadt li\u1ec7u d\u00e0y h\u01a1n, \u0111\u1eebng ch\u1ec9 ki\u1ec3m tra h\u00e0nh tr\u00ecnh v\u00e0 l\u1ef1c u\u1ed1n. H\u00e3y l\u1eadp b\u1ea3n \u0111\u1ed3 th\u1ef1c t\u1ebf v\u1ec1 l\u1ed9 tr\u00ecnh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n: \u0111\u1ed9 s\u00e2u h\u1ed9p t\u1ed1i \u0111a, lo\u1ea1i khu\u00f4n V c\u1ea7n d\u00f9ng, l\u1ef1c u\u1ed1n th\u1ef1c t\u1ebf tr\u00ean m\u1ed7i m\u00e9t, v\u00e0 li\u1ec7u khung m\u00e1y c\u00f9ng h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ea3i 90% m\u1ed7i ca hay kh\u00f4ng.<\/p>\n\n\n\n Chi\u1ebfc m\u00e1y \u201c\u0111a n\u0103ng \u1edf m\u1ee9c trung b\u00ecnh\u201d \u2014 v\u00ed d\u1ee5 140 t\u1ea5n, d\u00e0i 3 m\u00e9t \u2014 th\u01b0\u1eddng kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u1ea3 c\u00f4ng vi\u1ec7c t\u1ed1c \u0111\u1ed9 cao v\u1edbi v\u1eadt li\u1ec7u m\u1ecfng v\u00e0 vi\u1ec7c u\u1ed1n t\u1ea5m d\u00e0y th\u1ef1c s\u1ef1. T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua \u201cm\u00e1y th\u1ecfa hi\u1ec7p\u201d \u0111\u00f3 v\u00e0 r\u1ed3i ba n\u0103m sau ph\u1ea3i \u0111\u1ea7u t\u01b0 th\u00eam m\u1ed9t m\u00e1y th\u1ee9 hai v\u00ec c\u00e1i \u0111\u1ea7u ti\u00ean kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng sang th\u1ecb tr\u01b0\u1eddng m\u1edbi m\u00e0 kh\u00f4ng g\u1eb7p tr\u1ee5c tr\u1eb7c.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u m\u00e1y ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean tr\u00ean 80% h\u00e0nh tr\u00ecnh v\u00e0 l\u1ef1c \u0111\u1ecbnh m\u1ee9c, th\u00ec b\u1ea1n kh\u00f4ng \u0111ang mua th\u00eam kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng. B\u1ea1n \u0111ang mua s\u1ef1 hao m\u00f2n t\u0103ng t\u1ed1c.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed h\u00e0nh tr\u00ecnh l\u00e0 \u0111\u1ee7. Chi ti\u1ebft l\u1eafp v\u1eeba trong khoang m\u00e1y. V\u1eabn c\u00f2n m\u1ed9t b\u01b0\u1edbc ki\u1ec3m tra kho\u1ea3ng tr\u1ed1ng n\u1eefa c\u00f3 th\u1ec3 g\u00e2y th\u1ea5t b\u1ea1i sau khi \u0111\u00e3 thanh to\u00e1n cho m\u00e1y.<\/p>\n\n\n\n M\u1ed9t kh\u00e1ch h\u00e0ng t\u1eebng g\u1ecdi cho t\u00f4i trong l\u00fac ho\u1ea3ng h\u1ed1t. Chi\u1ebfc m\u00e1y u\u1ed1n m\u1edbi c\u1ee7a anh ta c\u00f3 chi\u1ec1u cao m\u1edf 18 inch. Tr\u00ean gi\u1ea5y t\u1edd th\u00ec qu\u00e1 \u0111\u1ee7.<\/p>\n\n\n\n Anh l\u1eafp gi\u00e1 \u0111\u1ee1 ch\u00e0y cao v\u00e0 b\u1ed9 khu\u00f4n d\u1ea1ng chia \u0111\u1ec3 u\u1ed1n h\u1ed9p. \u0110\u1ed9t nhi\u00ean anh ch\u1ec9 c\u00f2n 12 inch kh\u00f4ng gian s\u1eed d\u1ee5ng. K\u00eanh u\u1ed1n t\u1ea1o ra kh\u00f4ng th\u1ec3 l\u1ea5y ra m\u00e0 kh\u00f4ng ph\u1ea3i nghi\u00eang v\u00e0 c\u1ed1 v\u1eadt l\u1ed9n \u0111\u1ec3 v\u01b0\u1ee3t qua b\u1ed9 khu\u00f4n.<\/p>\n\n\n\n Chi\u1ec1u cao m\u1edf l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 b\u00e0n m\u00e1y t\u1ea1i \u0111i\u1ec3m ch\u1ebft tr\u00ean. Kho\u1ea3ng s\u00e1ng l\u00e0 thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1, \u0111\u00f4i khi \u0111\u01b0\u1ee3c \u0111o kh\u00e1c nhau t\u00f9y nh\u00e0 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 chi\u1ec1u cao m\u1edf r\u00f2ng sau khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5, b\u1ed9 chuy\u1ec3n v\u00e0 gi\u00e1 \u0111\u1ee1.<\/p>\n\n\n\n D\u1ee5ng c\u1ee5 chi\u1ebfm ch\u1ed7. R\u1ea5t nhanh.<\/p>\n\n\n\n U\u1ed1n h\u1ed9p s\u00e2u y\u00eau c\u1ea7u kho\u1ea3ng tr\u1ed1ng th\u1eb3ng \u0111\u1ee9ng kh\u00f4ng ch\u1ec9 cho l\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean m\u00e0 c\u00f2n \u0111\u1ec3 l\u1ea5y s\u1ea3n ph\u1ea9m ra. Khi m\u00e1y u\u1ed1n \u0111\u01b0\u1ee3c l\u1eafp qu\u00e1 nhi\u1ec1u d\u1ee5ng c\u1ee5 ho\u1eb7c c\u1ea5u h\u00ecnh m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u01b0\u1eddng th\u00e1o chi ti\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 k\u1eb9t s\u1ea3n ph\u1ea9m b\u00ean trong. T\u00f4i t\u1eebng th\u1ea5y th\u1ee3 ph\u1ea3i th\u00e1o b\u1ed9 khu\u00f4n gi\u1eefa ch\u1eebng ch\u1ec9 \u0111\u1ec3 l\u1ea5y chi ti\u1ebft ra.<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i v\u1ec1 l\u1ef1c u\u1ed1n. \u0110\u00f3 l\u00e0 th\u1ea5t b\u1ea1i v\u1ec1 h\u00ecnh h\u1ecdc.<\/p>\n\n\n\n C\u00e1c danh s\u00e1ch b\u00e1n m\u00e1y \u0111\u00e3 qua s\u1eed d\u1ee5ng hi\u1ebfm khi c\u00f4ng b\u1ed1 chi\u1ec1u cao m\u1edf th\u1ef1c t\u1ebf khi \u0111\u00e3 l\u1eafp d\u1ee5ng c\u1ee5. Ng\u01b0\u1eddi b\u00e1n th\u01b0\u1eddng \u0111\u01b0a ra con s\u1ed1 t\u1eeb nh\u00e0 m\u00e1y. Nh\u01b0ng n\u0103ng su\u1ea5t th\u1ef1c c\u1ee7a b\u1ea1n l\u00e0 m\u00e1y tr\u1eeb \u0111i d\u1ee5ng c\u1ee5 tr\u1eeb \u0111i bi\u00ean an to\u00e0n.<\/p>\n\n\n\n V\u00e0 h\u00e3y nh\u1edb: m\u00e1y d\u00e0i h\u01a1n cho b\u1ea1n kh\u00f4ng gian \u0111\u1ec3 xoay v\u00e0 thao t\u00e1c chi ti\u1ebft. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00fang. Nh\u1eefng ng\u01b0\u1eddi mua c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u bi\u1ebft chi\u1ec1u d\u00e0i u\u1ed1n r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng \u0111i\u1ec1u h\u1ecd th\u01b0\u1eddng b\u1ecf qua l\u00e0 kho\u1ea3ng tr\u1ed1ng th\u1eb3ng \u0111\u1ee9ng v\u00e0 ph\u00eda sau c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed1i v\u1edbi c\u00e1c chi ti\u1ebft u\u1ed1n nhi\u1ec1u l\u1ea7n. Kh\u00f4ng gian xoay, g\u00f3c l\u1ea5y chi ti\u1ebft ra, v\u00e0 \u1ea3nh h\u01b0\u1edfng t\u1eeb b\u00e0n g\u00e1 sau \u0111\u1ec1u n\u1eb1m trong c\u00f9ng m\u1ed9t \u201ch\u1ed9p h\u00ecnh h\u1ecdc\u201d.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng mua l\u1ef1c u\u1ed1n. B\u1ea1n \u0111ang mua m\u1ed9t kh\u00f4ng gian ba chi\u1ec1u m\u00e0 chi ti\u1ebft c\u1ee7a b\u1ea1n ph\u1ea3i n\u1eb1m tr\u1ecdn b\u00ean trong.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> Tr\u01b0\u1edbc khi ch\u1ed1t mua m\u1ed9t m\u00e1y ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng, h\u00e3y ki\u1ec3m tra th\u1ef1c t\u1ebf ph\u1ea7n cao nh\u1ea5t, s\u00e2u nh\u1ea5t c\u1ee7a b\u1ea1n \u2013 ho\u1eb7c m\u00f4 h\u00ecnh b\u1eb1ng v\u00e1n \u00e9p \u2013 v\u1edbi ch\u00ednh b\u1ed9 d\u1ee5ng c\u1ee5 b\u1ea1n d\u1ef1 \u0111\u1ecbnh d\u00f9ng. N\u1ebfu vi\u1ec7c th\u00e1o l\u1eafp \u0111\u00f2i h\u1ecfi \u201cm\u1eb9o\u201d, th\u00ec m\u1ed7i ng\u00e0y m\u1eb9o \u0111\u00f3 s\u1ebd khi\u1ebfn b\u1ea1n m\u1ea5t th\u1eddi gian s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n V\u1eady l\u00e0 gi\u1edd ch\u00fang ta \u0111\u00e3 g\u1ea1t b\u1ecf \u0111\u01b0\u1ee3c huy\u1ec1n tho\u1ea1i v\u1ec1 l\u1ef1c ch\u1ea5n v\u00e0 \u1ea3o t\u01b0\u1edfng v\u1ec1 kh\u00f4ng gian v\u00f4 h\u1ea1n.<\/p>\n\n\n\n M\u00e1y c\u00f3 th\u1ec3 c\u00f3 l\u1ef1c. N\u00f3 c\u00f3 th\u1ec3 c\u00f3 kh\u00f4ng gian. Nh\u01b0ng \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi \u201cb\u1ed9 n\u00e3o\u201d \u0111i\u1ec1u khi\u1ec3n n\u00f3 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c n\u1eefa?<\/p>\n\n\n\n M\u1ed9t x\u01b0\u1edfng b\u00ean \u0111\u01b0\u1eddng \u0111\u00e3 mua m\u1ed9t m\u00e1y ch\u1ea5n CNC \u0111\u1eddi 2008 v\u1edbi gi\u00e1 $62.000. B\u1eadt ngu\u1ed3n. M\u00e0n h\u00ecnh s\u00e1ng l\u00ean. C\u00e1c tr\u1ee5c tr\u1edf v\u1ec1 g\u1ed1c. Ng\u01b0\u1eddi b\u00e1n n\u00f3i: \u201cCh\u1ea1y t\u1ed1t.\u201d<\/p>\n\n\n\n Ba th\u00e1ng sau, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eaft \u0111\u1ea7u ch\u1edbp t\u1eaft. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh h\u1ecdc c\u00e1ch \u0111\u1ec3 m\u00e1y b\u1eadt qua \u0111\u00eam v\u00ec n\u1ebfu t\u1eaft ngu\u1ed3n, kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o n\u00f3 c\u0169ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i. H\u1ecd \u0111\u1eb7t m\u1ed9t chi\u1ebfc qu\u1ea1t tr\u01b0\u1edbc t\u1ee7 \u0111i\u1ec7n nh\u01b0 th\u1ec3 \u0111ang l\u00e0m m\u00e1t m\u1ed9t ch\u00fa ch\u00f3 qu\u00e1 n\u00f3ng gi\u1eefa th\u00e1ng B\u1ea3y. S\u1ea3n xu\u1ea5t ch\u1eadm l\u1ea1i v\u00ec kh\u00f4ng ai \u0111\u1ee7 tin t\u01b0\u1edfng \u0111\u1ec3 l\u00ean l\u1ecbch c\u00f4ng vi\u1ec7c g\u1ea5p.<\/p>\n\n\n\n R\u1ed3i m\u1ed9t bu\u1ed5i s\u00e1ng n\u00f3 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i n\u1eefa.<\/p>\n\n\n\n Nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f2n h\u1ed7 tr\u1ee3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3. C\u00e1c th\u1ebb chuy\u1ec3n \u0111\u1ed9ng b\u1ecb ng\u1eebng s\u1ea3n xu\u1ea5t. C\u00e1c bo m\u1ea1ch \u0111\u00e3 qua s\u1eed d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ee9 c\u1ea5p c\u00f3 gi\u00e1 $3.800 m\u1ed7i c\u00e1i \u2013 kh\u00f4ng b\u1ea3o h\u00e0nh. Cu\u1ed1i c\u00f9ng h\u1ecd ph\u1ea3i chi $28.500 cho vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i ch\u1ec9 \u0111\u1ec3 m\u00e1y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111\u00e1ng l\u1ebd n\u00f3 ph\u1ea3i l\u00e0m ngay t\u1eeb ng\u00e0y \u0111\u1ea7u.<\/p>\n\n\n\n Chi\u1ebfc m\u00e1y ch\u1ea5n \u0111\u00f3 \u201cv\u1eabn ho\u1ea1t \u0111\u1ed9ng\u201d khi h\u1ecd mua n\u00f3.<\/p>\n\n\n\n Nh\u01b0ng l\u1ef1c ch\u1ea5n c\u1ee7a m\u1ed9t m\u00e1y ch\u1ea5n CNC \u0111\u00e3 qua s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. C\u00f2n t\u00ecnh tr\u1ea1ng c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n? \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t t\u00e0i s\u1ea3n s\u1ea3n xu\u1ea5t v\u00e0 m\u1ed9t c\u1ee5c kim lo\u1ea1i n\u1eb7ng 20.000 pound v\u00f4 d\u1ee5ng.<\/p>\n\n\n\n H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 b\u00e1o gi\u00e1. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n quy\u1ebft \u0111\u1ecbnh li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 giao h\u00e0ng hay kh\u00f4ng. V\u00e0 n\u1ebfu \u201cb\u1ed9 n\u00e3o\u201d \u0111ang s\u1ed1ng nh\u1edd th\u1eddi gian vay m\u01b0\u1ee3n, th\u00ec m\u1ed7i c\u00f4ng vi\u1ec7c b\u1ea1n l\u00ean l\u1ecbch \u0111\u1ec1u l\u00e0 m\u1ed9t canh b\u1ea1c.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u00e3 qu\u00e1 12\u201315 n\u0103m tu\u1ed5i v\u00e0 h\u00e3ng OEM kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn h\u1ed7 tr\u1ee3 linh ki\u1ec7n hi\u1ec7n t\u1ea1i b\u1eb1ng v\u0103n b\u1ea3n, h\u00e3y \u0111\u1ecbnh gi\u00e1 m\u00e1y nh\u01b0 th\u1ec3 b\u1ea1n s\u1ebd ph\u1ea3i n\u00e2ng c\u1ea5p n\u00f3 trong v\u00f2ng 24 th\u00e1ng \u2013 ho\u1eb7c \u0111\u1eebng mua.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 m\u1edf t\u1ee7 \u0111i\u1ec7n c\u1ee7a nh\u1eefng m\u00e1y \u201cb\u1ea3o d\u01b0\u1ee1ng t\u1ed1t\u201d v\u00e0 th\u1ea5y b\u1ea3n sao l\u01b0u b\u1eb1ng \u1ed5 \u0111\u0129a m\u1ec1m \u0111\u01b0\u1ee3c bu\u1ed9c b\u1eb1ng d\u00e2y r\u00fat b\u00ean trong. \u0110\u00f3 l\u00e0 \u201cb\u1ea3o m\u1eadt ch\u01b0\u01a1ng tr\u00ecnh\u201d c\u1ee7a b\u1ea1n. M\u1ed9t \u0111\u0129a 3,5 inch v\u00e0 hy v\u1ecdng.<\/p>\n\n\n\n C\u00e1c CNC \u0111\u1eddi c\u0169 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u1ef1a tr\u00ean PLC th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ebb chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed9c quy\u1ec1n v\u00e0 bo m\u1ea1ch I\/O t\u00f9y ch\u1ec9nh. Khi ch\u00fang tr\u1edf n\u00ean l\u1ed7i th\u1eddi, b\u1ea1n s\u1ebd kh\u00f4ng g\u1ecdi cho nh\u00e0 cung c\u1ea5p linh ki\u1ec7n \u0111i\u1ec7n t\u1eed th\u00f4ng th\u01b0\u1eddng. B\u1ea1n s\u1ebd s\u0103n t\u00ecm h\u00e0ng t\u1ed3n kho thu h\u1ed3i t\u1eeb m\u1ed9t chi\u1ebfc m\u00e1y \u0111\u00e3 ch\u1ebft kh\u00e1c. V\u00e0 n\u1ebfu ladder logic \u2013 ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n n\u1ec1n t\u1ea3ng \u2013 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c sao l\u01b0u, th\u00ec ph\u1ea7n c\u1ee9ng th\u00f4i s\u1ebd kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y ch\u00ednh s\u1ef1 c\u1ed1 n\u00e0y: m\u1ed9t c\u00fa qu\u00e1 \u00e1p x\u00f3a s\u1ea1ch b\u1ed9 nh\u1edb b\u1ecb l\u1ed7i trong PLC \u0111\u00e3 gi\u00e0. Bo m\u1ea1ch v\u1eabn ho\u1ea1t \u0111\u1ed9ng. M\u00e1y v\u1eabn c\u00f3 \u0111i\u1ec7n. Nh\u01b0ng logic ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 bi\u1ebfn m\u1ea5t. Kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u, n\u00f3 l\u00e0 m\u1ed9t h\u1ed9p \u0111en. B\u1ea1n kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c \u2013 b\u1ea1n ph\u1ea3i gi\u1ea3i m\u00e3 ng\u01b0\u1ee3c. \u0110\u00f3 l\u00e0 th\u1eddi gian k\u1ef9 s\u01b0 t\u00ednh ph\u00ed $150 m\u1ed9t gi\u1edd, v\u00e0 chi ph\u00ed t\u0103ng r\u1ea5t nhanh.<\/p>\n\n\n\n Gi\u1edd \u0111\u00e2y c\u00f3 m\u1ed9t h\u01b0\u1edbng ph\u1ea3n c\u00f4ng: \u0111\u00f4i khi vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i l\u00e0 b\u01b0\u1edbc \u0111i th\u00f4ng minh h\u01a1n. M\u1ed9t g\u00f3i \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i \u2013 CNC m\u1edbi, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, n\u00e2ng c\u1ea5p d\u00e2y \u0111i\u1ec7n \u2013 c\u00f3 th\u1ec3 t\u1ed1n t\u1eeb $25.000 \u0111\u1ebfn $40.000 t\u00f9y theo s\u1ed1 tr\u1ee5c v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p. Nghe c\u00f3 v\u1ebb \u0111au v\u00ed cho \u0111\u1ebfn khi b\u1ea1n so s\u00e1nh v\u1edbi m\u1ed9t m\u00e1y ch\u1ea5n 6 tr\u1ee5c, 175 t\u1ea5n m\u1edbi c\u00f3 gi\u00e1 t\u1eeb $180.000 \u0111\u1ebfn $240.000.<\/p>\n\n\n\n N\u1ebfu khung v\u1eabn th\u1eb3ng v\u00e0 th\u1ee7y l\u1ef1c c\u00f2n kh\u1ecfe, vi\u1ec7c n\u00e2ng c\u1ea5p l\u1ea1i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n k\u00e9o d\u00e0i th\u00eam m\u1ed9t th\u1eadp k\u1ef7 v\u1edbi l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i, m\u00f4 ph\u1ecfng ngo\u1ea1i tuy\u1ebfn v\u00e0 ch\u1ea9n \u0111o\u00e1n d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n C\u00e1i b\u1eaby kh\u00f4ng n\u1eb1m \u1edf b\u1ea3n th\u00e2n linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169.<\/p>\n\n\n\n C\u00e1i b\u1eaby l\u00e0 vi\u1ec7c mua linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169 v\u1edbi m\u1ee9c gi\u00e1 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng ch\u00fang s\u1ebd t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i.<\/p>\n\n\n\n C\u00e1c m\u00e1y t\u1ea7m trung th\u01b0\u1eddng gi\u1eef \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 h\u1ecdc trong kho\u1ea3ng 12\u201318 n\u0103m n\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng t\u1ed1t. T\u00f4i \u0111\u00e3 th\u1ea5y khung h\u00e0n ho\u00e0n to\u00e0n v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n k\u1ef9 thu\u1eadt l\u00e2u sau khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t chi\u1ebfc laptop m\u1ec7t m\u1ecfi. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ea3o ng\u01b0\u1ee3c ph\u01b0\u01a1ng tr\u00ecnh r\u1ee7i ro: \u0111\u00f4i khi ph\u1ea7n c\u01a1 kh\u00ed v\u1eabn \u1ed5n, c\u00f2n ph\u1ea7n \u0111i\u1ec7n t\u1eed l\u1ea1i l\u00e0 m\u1eaft x\u00edch y\u1ebfu.<\/p>\n\n\n\n V\u00ec v\u1eady, khi b\u1ea1n \u0111\u00e1nh gi\u00e1 m\u1ed9t m\u00e1y ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng, \u0111\u1eebng ch\u1ec9 h\u1ecfi \u201cN\u00f3 c\u00f3 kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d H\u00e3y h\u1ecfi:<\/p>\n\n\n\n B\u1edfi v\u00ec khi m\u1ed9t th\u00e0nh ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng h\u1ecfng, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng gi\u1edd. N\u00f3 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng th\u1eddi gian b\u1ea1n m\u1ea5t \u0111\u1ec3 th\u1eeba nh\u1eadn r\u1eb1ng m\u00ecnh \u0111ang ph\u1ea3i c\u1ea3i t\u1ea1o l\u1ea1i m\u00e1y.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng th\u1ec3 cung c\u1ea5p b\u1ea3n sao l\u01b0u ph\u1ea7n m\u1ec1m hi\u1ec7n t\u1ea1i, t\u1ec7p th\u00f4ng s\u1ed1 v\u00e0 x\u00e1c nh\u1eadn v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p linh ki\u1ec7n, h\u00e3y coi nh\u01b0 b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi r\u1ee7i ro t\u1ed1i thi\u1ec3u $30,000 v\u00e0 th\u01b0\u01a1ng l\u01b0\u1ee3ng d\u1ef1a tr\u00ean \u0111i\u1ec1u \u0111\u00f3\u2014ho\u1eb7c l\u00f9i l\u1ea1i.<\/p>\n\n\n\n T\u00f4i t\u1eebng ch\u1ee9ng ki\u1ebfn m\u1ed9t x\u01b0\u1edfng ph\u1ea3i ch\u1edd ch\u00edn ng\u00e0y \u0111\u1ec3 k\u1ef9 thu\u1eadt vi\u00ean t\u1eeb nh\u00e0 m\u00e1y \u0111\u1ebfn m\u1edf kh\u00f3a m\u00e0n h\u00ecnh th\u00f4ng s\u1ed1. Ch\u00edn ng\u00e0y. M\u00e1y \u0111\u1ee9ng y\u00ean. C\u00f4ng nh\u00e2n qu\u00e9t s\u00e0n.<\/p>\n\n\n\n M\u1ed9t s\u1ed1 h\u1ec7 \u0111i\u1ec1u khi\u1ec3n c\u0169 l\u00e0 h\u1ec7 th\u1ed1ng k\u00edn. B\u1ea1n kh\u00f4ng th\u1ec3 truy c\u1eadp c\u00e1c th\u00f4ng s\u1ed1 s\u00e2u n\u1ebfu kh\u00f4ng c\u00f3 m\u00e3 c\u1ee7a nh\u00e0 m\u00e1y. B\u1ea1n kh\u00f4ng th\u1ec3 thay b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u1ebfu kh\u00f4ng c\u00f3 firmware chuy\u00ean bi\u1ec7t c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u. Ngay c\u1ea3 c\u00e2n ch\u1ec9nh \u0111\u01a1n gi\u1ea3n c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u laptop d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM).<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ed7 tr\u1ee3. \u0110\u00f3 l\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c.<\/p>\n\n\n\n C\u00e1c h\u1ec7 \u0111i\u1ec1u khi\u1ec3n ki\u1ebfn tr\u00fac m\u1edf\u2014s\u1eed d\u1ee5ng PLC ph\u1ed5 bi\u1ebfn, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng servo ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5u tr\u00fac th\u00f4ng s\u1ed1 c\u00f3 th\u1ec3 truy c\u1eadp\u2014trao l\u1ea1i quy\u1ec1n ch\u1ee7 \u0111\u1ed9ng cho b\u1ea1n. M\u1ed9t k\u1ef9 s\u01b0 t\u00edch h\u1ee3p \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng thay th\u1ebf c\u00f3 s\u1eb5n t\u1eeb nhi\u1ec1u nh\u00e0 ph\u00e2n ph\u1ed1i. B\u1ea1n kh\u00f4ng b\u1ecb giam trong m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i duy nh\u1ea5t.<\/p>\n\n\n\n S\u1ef1 kh\u00e1c bi\u1ec7t ban \u0111\u1ea7u th\u1ec3 hi\u1ec7n \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf. M\u1ed9t c\u1ea3m bi\u1ebfn h\u1ecfng. V\u1edbi ki\u1ebfn tr\u00fac m\u1edf, b\u1ea1n t\u00ecm m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p $180 v\u00e0 \u0111\u1ea5u d\u00e2y v\u00e0o. V\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ed9c quy\u1ec1n, c\u00f9ng ch\u1ee9c n\u0103ng \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u1ed9t module c\u00f3 th\u01b0\u01a1ng hi\u1ec7u gi\u00e1 $1,200\u2014n\u1ebfu n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n t\u1ec7 nh\u1ea5t: ngay c\u1ea3 khi ph\u1ea7n c\u1ee9ng v\u1eabn b\u1ec1n, logic \u0111\u1ed9c quy\u1ec1n kh\u00f4ng \u0111\u01b0\u1ee3c ghi ch\u00e9p c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c ch\u1ec9nh s\u1eeda trong t\u01b0\u01a1ng lai g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3. Mu\u1ed1n th\u00eam n\u00e2ng c\u1ea5p u\u1ed1n t\u1ea1o \u0111\u1ed9 cong? Thay \u0111\u1ed5i c\u1ea5u h\u00ecnh tr\u1ee5c? N\u1ebfu kh\u00f4ng c\u00f3 logic c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n b\u1ecb m\u1eafc k\u1eb9t trong nh\u1eefng quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf c\u1ee7a ng\u01b0\u1eddi kh\u00e1c l\u00e0m t\u1eeb 15 n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n Mua m\u1ed9t m\u00e1y ch\u1ea5n c\u0169 v\u1edbi h\u1ec7 \u0111i\u1ec1u khi\u1ec3n k\u00edn, \u0111\u00e3 l\u1ed7i th\u1eddi gi\u1ed1ng nh\u01b0 mua m\u1ed9t xe t\u1ea3i diesel ch\u1ea1y nhi\u1ec1u n\u0103m m\u00e0 ch\u1ec9 \u0111\u1ea1i l\u00fd g\u1ed1c m\u1edbi c\u00f3 th\u1ec3 c\u1eafm v\u00e0o m\u00e1y t\u00ednh h\u1ed9p s\u1ed1. B\u1ea1n kh\u00f4ng th\u1ef1c s\u1ef1 s\u1edf h\u1eefu n\u00f3. B\u1ea1n ch\u1ec9 \u0111ang thu\u00ea quy\u1ec1n truy c\u1eadp.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu vi\u1ec7c truy c\u1eadp b\u1ea3o d\u01b0\u1ee1ng, ch\u1ec9nh s\u1eeda th\u00f4ng s\u1ed1 ho\u1eb7c thay th\u1ebf linh ki\u1ec7n ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua can thi\u1ec7p c\u1ee7a nh\u00e0 m\u00e1y, h\u00e3y t\u00ednh r\u1ee7i ro ng\u1eebng m\u00e1y theo tu\u1ea7n\u2014kh\u00f4ng ph\u1ea3i ng\u00e0y\u2014v\u00e0 quy\u1ebft \u0111\u1ecbnh li\u1ec7u d\u00f2ng ti\u1ec1n c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng th\u1ef1c t\u1ebf \u0111\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\n B\u00e0n g\u00e1 l\u01b0ng 2 tr\u1ee5c (X v\u00e0 R) s\u1ebd \u0111\u1ecbnh v\u1ecb \u0111\u1ed9 s\u00e2u v\u00e0 chi\u1ec1u cao. Nh\u01b0 v\u1eady l\u00e0 \u0111\u1ee7 cho c\u00e1c m\u00e9p g\u1ea5p \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00e1c g\u00f3c th\u1eb3ng. \u0110\u00e2y c\u0169ng l\u00e0 n\u01a1i nhi\u1ec1u \u201cm\u00f3n h\u1eddi\u201d xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n R\u1ed3i kh\u00e1ch h\u00e0ng \u0111\u01b0a cho b\u1ea1n m\u1ed9t chi ti\u1ebft c\u00f3 c\u00e1c m\u00e9p l\u1ec7ch v\u00e0 g\u00f3c g\u1ea5p kh\u00f4ng \u0111\u1ed1i x\u1ee9ng.<\/p>\n\n\n\n N\u1ebfu kh\u00f4ng c\u00f3 Z1\/Z2 (\u0111\u1ecbnh v\u1ecb \u0111\u1ed9c l\u1eadp tr\u00e1i-ph\u1ea3i) v\u00e0 c\u00f3 th\u1ec3 l\u00e0 X1\/X2 \u0111\u1ec3 b\u00f9 \u0111\u1ed9 c\u00f4n, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u ch\u00eam chi ti\u1ebft, l\u1eadt ph\u00f4i ho\u1eb7c ch\u1ec9nh th\u1ee7 c\u00f4ng gi\u1eefa c\u00e1c l\u1ea7n g\u1ea5p. Th\u1eddi gian chu k\u1ef3 t\u0103ng g\u1ea5p \u0111\u00f4i. \u0110\u1ed9 ch\u00ednh x\u00e1c tr\u00f4i d\u1ea1t. Ph\u1ebf ph\u1ea9m d\u1ea7n t\u0103ng l\u00ean.<\/p>\n\n\n\n B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u201cch\u1ea1y\u201d v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt. C\u1ea7n \u00e9p s\u1ebd ho\u1ea1t \u0111\u1ed9ng su\u1ed1t c\u1ea3 ng\u00e0y. Nh\u01b0ng vi\u1ec7c l\u1eadp tr\u00ecnh c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p tr\u1edf th\u00e0nh m\u1ed9t b\u00e0i t\u1eadp x\u1eed l\u00fd t\u1ea1m th\u1eddi thay v\u00ec m\u1ed9t quy tr\u00ecnh c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n C\u00e1c c\u1ee5m ch\u1eb7n sau \u0111a tr\u1ee5c hi\u1ec7n \u0111\u1ea1i k\u1ebft h\u1ee3p v\u1edbi ph\u1ea7n m\u1ec1m CNC hi\u1ec7n t\u1ea1i cho ph\u00e9p l\u1eadp tr\u00ecnh ngo\u1ea1i tuy\u1ebfn, ph\u00e1t hi\u1ec7n va ch\u1ea1m v\u00e0 s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 u\u1ed1n t\u1ef1 \u0111\u1ed9ng. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 xa x\u1ec9. \u0110\u00f3 l\u00e0 s\u1ef1 t\u1ef1 tin khi b\u00e1o gi\u00e1. B\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn v\u00e0o b\u1ea3n v\u1ebd v\u00e0 bi\u1ebft r\u1eb1ng m\u00e1y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o \u201ckinh nghi\u1ec7m d\u00e2n gian\u201d c\u1ee7a ca hai.<\/p>\n\n\n\n M\u1ed9t m\u00e1y 2 tr\u1ee5c c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 sinh l\u1eddi trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng ng\u00e1ch h\u1eb9p \u2014 c\u00e1c lo\u1ea1i gi\u00e1 \u0111\u1ee1, k\u00eanh \u0111\u01a1n gi\u1ea3n, c\u00f4ng vi\u1ec7c l\u1eb7p l\u1ea1i. Nh\u01b0ng n\u1ebfu k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n bao g\u1ed3m v\u1ecf b\u1ecdc, t\u1ee7 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh ho\u1eb7c c\u00e1c chi ti\u1ebft k\u1ebft c\u1ea5u nhi\u1ec1u l\u1ea7n u\u1ed1n, kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n tr\u1ee5c h\u1ea1n ch\u1ebf s\u1ebd tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n V\u00e0 h\u1ea1n ch\u1ebf ph\u1ea7n m\u1ec1m c\u00e0ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam gi\u1edbi h\u1ea1n h\u00ecnh h\u1ecdc. H\u00e3y nh\u1edb kh\u1ed1i kh\u00f4ng gian ba chi\u1ec1u m\u00e0 ch\u00fang ta \u0111\u00e3 n\u00f3i \u0111\u1ebfn? B\u1ed9 \u0111i\u1ec1u khi\u1ec3n quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 th\u00f4ng minh khi b\u1ea1n v\u1eadn h\u00e0nh trong \u0111\u00f3. H\u1ecdng m\u00e1y n\u00f4ng l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf. M\u1ed9t \u201cb\u1ed9 n\u00e3o\u201d kh\u00f4ng th\u1ec3 s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m l\u00e0 m\u1ed9t h\u1ea1n ch\u1ebf kh\u00e1c.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u00e9p phanh 100 t\u1ea5n kh\u00f4ng th\u1ec3 t\u1ea1o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u1ecdc theo gi\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u201cCNC\u201d m\u00e0 kh\u00f4ng th\u1ec3 qu\u1ea3n l\u00fd vi\u1ec7c \u0111o \u0111\u1ea1c \u0111a tr\u1ee5c m\u1ed9t c\u00e1ch th\u00f4ng minh ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t m\u00e1y th\u1ee7 c\u00f4ng c\u00f3 m\u00e0n h\u00ecnh m\u00e0u.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00e1c chi ti\u1ebft nhi\u1ec1u g\u00f3c u\u1ed1n, dung sai ch\u1eb7t ch\u1ebd v\u00e0 m\u00e1y ch\u1ec9 c\u00f3 \u0111o \u0111\u1ea1c 2 tr\u1ee5c v\u1edbi ph\u1ea7n m\u1ec1m l\u1ed7i th\u1eddi, \u0111\u1eebng t\u1ef1 nh\u1ee7 r\u1eb1ng b\u1ea1n s\u1ebd \u201cn\u00e2ng c\u1ea5p sau.\u201d H\u00e3y t\u00ednh gi\u00e1 n\u00e2ng c\u1ea5p ngay b\u00e2y gi\u1edd \u2014 ho\u1eb7c r\u00fat lui.<\/p>\n\n\n\n B\u1ea1n \u0111\u00e3 ki\u1ec3m tra \u0111\u1ed9 s\u00e2u h\u1ecdng. B\u1ea1n \u0111\u00e3 ki\u1ec3m tra h\u00e0nh tr\u00ecnh. B\u1ea1n \u0111\u00e3 x\u00e1c minh chi\u1ec1u cao m\u1edf. Gi\u1edd b\u1ea1n \u0111\u00e3 xem b\u00ean trong t\u1ee7 \u0111i\u1ec7n v\u00e0 ph\u00eda sau m\u00e0n h\u00ecnh.<\/p>\n\n\n\n Nh\u01b0ng ngay c\u1ea3 v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng tr\u1ee5c \u0111\u1ea7y \u0111\u1ee7, v\u1eabn c\u00f2n m\u1ed9t l\u1edbp kh\u00e1c c\u00f3 th\u1ec3 \u00e2m th\u1ea7m \u0103n m\u00f2n l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n N\u1ebfu ch\u00ednh ph\u1ea7n th\u00e2n s\u1eaft c\u1ee7a m\u00e1y \u0111\u00e3 \u201cki\u1ec7t s\u1ee9c\u201d th\u00ec sao?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1ecdi \u0111\u1ebfn ki\u1ec3m tra m\u1ed9t m\u00e1y \u201c150 t\u1ea5n\u201d c\u00f3 v\u1ebb ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0ng li\u00ean t\u1ee5c sai g\u00f3c tr\u00ean c\u00e1c chi ti\u1ebft d\u00e0i 10 feet. Ng\u01b0\u1eddi b\u00e1n th\u1ec1 r\u1eb1ng \u0111\u00f3 ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 hi\u1ec7u chu\u1ea9n. Ch\u00fang t\u00f4i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 so l\u00ean c\u1ea7n \u00e9p, cho m\u00e1y ch\u1ea1y xu\u1ed1ng c\u00f2n c\u00e1ch \u0111i\u1ec3m ch\u1ebft d\u01b0\u1edbi 1 inch, v\u00e0 nh\u1eadn th\u1ea5y b\u00ean tr\u00e1i th\u1ea5p h\u01a1n b\u00ean ph\u1ea3i 0,012 inch. C\u00f9ng t\u1ea3i tr\u1ecdng. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng v\u1eadt li\u1ec7u. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u1ed7i ph\u1ea7n m\u1ec1m. \u0110\u00f3 l\u00e0 ph\u1ea7n th\u00e9p \u0111\u00e3 l\u00e0m vi\u1ec7c qu\u00e1 l\u00e2u m\u00e0 kh\u00f4ng ai ki\u1ec3m tra \u201ct\u01b0 th\u1ebf\u201d c\u1ee7a n\u00f3.<\/p>\n\n\n\n S\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng l\u00e0: s\u1ef1 l\u1ed7i th\u1eddi c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n \u201cm\u1eafc k\u1eb9t\u201d v\u1ec1 \u0111i\u1ec7n t\u1eed, nh\u01b0ng s\u1ef1 m\u1ecfi k\u1ebft c\u1ea5u s\u1ebd l\u00e0m ch\u1ea3y m\u00e1u l\u1ee3i nhu\u1eadn c\u1ee7a b\u1ea1n m\u1ed7i ng\u00e0y m\u00e1y ch\u1ea1y. Khung b\u1ecb gi\u00e3n. C\u1ea7n \u00e9p b\u1ecb xo\u1eafn. C\u00e1c \u0111\u01b0\u1eddng tr\u01b0\u1ee3t b\u1ecb m\u00f2n t\u1ea1o th\u00e0nh m\u00f4 h\u00ecnh tr\u00f9ng kh\u1edbp v\u1edbi c\u00f4ng vi\u1ec7c c\u1ee7a c\u1ea3 th\u1eadp k\u1ef7 tr\u01b0\u1edbc. V\u00e0 kh\u00f4ng \u0111i\u1ec1u n\u00e0o trong \u0111\u00f3 xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 hay trong bu\u1ed5i tr\u00ecnh di\u1ec5n b\u1eadt m\u00e1y.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng \u201cki\u1ec3m tra\u201d nh\u1eefng th\u1ee9 n\u00e0y. B\u1ea1n ti\u1ebfn h\u00e0nh gi\u00e1m \u0111\u1ecbnh c\u01a1 h\u1ecdc.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng cho b\u1ea1n \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 so l\u00ean c\u1ea7n \u00e9p, ch\u1ea1y th\u1eed u\u1ed1n to\u00e0n chi\u1ec1u d\u00e0i v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1eddng tr\u01b0\u1ee3t khi th\u00e1o n\u1eafp b\u1ea3o v\u1ec7, h\u00e3y gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng h\u1ecd \u0111\u00e3 bi\u1ebft b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra \u0111i\u1ec1u g\u00ec. N\u1ebfu b\u1ea1n mu\u1ed1n c\u00f3 th\u00eam m\u1ed9t c\u1eb7p m\u1eaft tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh, r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 m\u1eddi m\u1ed9t \u0111\u1ed9i k\u1ef9 thu\u1eadt chuy\u00ean s\u1ed1ng c\u00f9ng m\u00e1y u\u1ed1n CNC m\u1ed7i ng\u00e0y \u2014li\u00ean h\u1ec7 CN-HAWE<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9c l\u1eadp, so s\u00e1nh n\u0103ng l\u1ef1c ho\u1eb7c b\u00e1o gi\u00e1 cho m\u1ed9t gi\u1ea3i ph\u00e1p CNC hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi nghi\u00ean c\u1ee9u & ph\u00e1t tri\u1ec3n chuy\u00ean bi\u1ec7t v\u00e0 gi\u1ea3i ph\u00e1p kim lo\u1ea1i t\u1ea5m to\u00e0n di\u1ec7n.<\/p>\n\n\n\n H\u00e3y l\u1ea5y m\u1ed9t thanh th\u1eed m\u00e0i ch\u00ednh x\u00e1c d\u00e0i 10 foot, \u0111\u1eb7t v\u00e0o khu\u00f4n d\u01b0\u1edbi, v\u00e0 h\u1ea1 c\u1ea7n \u00e9p xu\u1ed1ng t\u1eeb t\u1eeb cho \u0111\u1ebfn khi n\u00f3 v\u1eeba ch\u1ea1m kh\u1ebd to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i. Kh\u00f4ng \u00e9p l\u1ef1c. Ch\u1ec9 ch\u1ea1m ti\u1ebfp x\u00fac. B\u00e2y gi\u1edd h\u00e3y th\u1eed tr\u01b0\u1ee3t l\u00e1 c\u0103n d\u00e0y 0,002 inch t\u1eeb \u0111\u1ea7u n\u00e0y sang \u0111\u1ea7u kia.<\/p>\n\n\n\n Tr\u00ean m\u1ed9t m\u00e1y kh\u1ecfe m\u1ea1nh, l\u1ef1c c\u1ea3n c\u1ea3m gi\u00e1c \u0111\u1ed3ng \u0111\u1ec1u. Tr\u00ean m\u1ed9t m\u00e1y m\u1ec7t m\u1ecfi, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1i m\u00e0 t\u00f4i g\u1ecdi l\u00e0 \u201cv\u00f9ng ch\u1ebft\u201d \u2014 m\u1ed9t \u0111o\u1ea1n \u1edf gi\u1eefa ho\u1eb7c v\u1ec1 m\u1ed9t \u0111\u1ea7u n\u01a1i c\u1ea7n \u00e9p n\u1eb1m cao h\u01a1n, r\u1ed3i \u0111\u1ed9t nhi\u00ean k\u1eb9p ch\u1eb7t h\u01a1n. \u0110\u00f3 l\u00e0 s\u1ef1 bi\u1ebfn d\u1ea1ng nh\u1edb c\u1ee7a khung. Nhi\u1ec1u n\u0103m u\u1ed1n n\u1eb7ng \u1edf gi\u1eefa, \u0111\u1eb7c bi\u1ec7t l\u00e0 u\u1ed1n s\u00e1t \u0111\u00e1y v\u1edbi t\u1ea3i tr\u1ecdng cao, khi\u1ebfn c\u00e1c tr\u1ee5 v\u00e0 gi\u01b0\u1eddng b\u1ecb cong v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n \u201cNh\u01b0ng t\u1ea3i tr\u1ecdng danh \u0111\u1ecbnh tr\u00ean m\u1ed9t m\u00e1y \u00e9p CNC c\u0169 ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m.\u201d Trong th\u1ef1c t\u1ebf, bi\u1ebfn d\u1ea1ng kh\u00f4ng ph\u1ea3i l\u00fd thuy\u1ebft. T\u00f4i \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c s\u1ef1 s\u1ee5t \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c 18% \u1edf m\u1ed9t b\u00ean c\u1ee7a hai m\u00e1y \u201csinh \u0111\u00f4i\u201d t\u01b0\u1edfng nh\u01b0 gi\u1ed1ng h\u1ec7t nhau trong c\u00f9ng m\u1ed9t x\u01b0\u1edfng. M\u1ed9t chi\u1ebfc \u0111\u1ea1t chu\u1ea9n. Chi\u1ebfc kia t\u1ef1 \u201cch\u1ed1ng l\u1ea1i\u201d ch\u00ednh n\u00f3 \u1edf m\u1ed7i chu k\u1ef3.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u00e9p 100 t\u1ea5n m\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p \u00e1p l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u00e0n ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n. B\u1ea1n s\u1ebd ph\u1ea3i \u0111eo \u0111u\u1ed5i g\u00f3c u\u1ed1n b\u1eb1ng c\u00e1ch ch\u00eam, u\u1ed1n qu\u00e1 m\u1ed9t b\u00ean \u0111\u1ec3 ch\u1ec9nh b\u00ean kia, v\u00e0 \u0111\u1ed5 l\u1ed7i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh cho nh\u1eefng g\u00ec khung \u0111\u00e3 \u201cquy\u1ebft \u0111\u1ecbnh\u201d t\u1eeb tr\u01b0\u1edbc.<\/p>\n\n\n\n N\u1ebfu xy lanh kh\u00f4ng h\u1ea1 song song trong ph\u1ea1m vi v\u00e0i ph\u1ea7n ngh\u00ecn tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i l\u00e0m vi\u1ec7c, th\u00ec b\u1ea1n kh\u00f4ng mua m\u1ed9t m\u00e1y ch\u1ea5n kim lo\u1ea1i \u2014 b\u1ea1n \u0111ang mua m\u1ed9t \u201cg\u00f3i \u0111\u0103ng k\u00fd tr\u1ecdn \u0111\u1eddi\u201d cho c\u00e1c mi\u1ebfng shim v\u00e0 c\u00e1c l\u1eddi ph\u00e0n n\u00e0n c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n V\u1eady \u0111i\u1ec1u g\u00ec gi\u1eef cho xy lanh \u0111\u00f3 lu\u00f4n th\u1eb3ng ngay t\u1eeb \u0111\u1ea7u?<\/p>\n\n\n\n Th\u00e1o c\u00e1c t\u1ea5m che b\u00ean. T\u00f4i kh\u00f4ng quan t\u00e2m l\u1edbp \u201cs\u01a1n m\u1edbi\u201d b\u00ean ngo\u00e0i tr\u00f4ng \u0111\u1eb9p th\u1ebf n\u00e0o. H\u00e3y xem c\u00e1c g\u1edd d\u1eabn v\u00e0 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t \u2014 \u0111\u00f3 l\u00e0 c\u00e1c b\u1ec1 m\u1eb7t m\u00e0i m\u00f2n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u00fap xy lanh di chuy\u1ec3n l\u00ean xu\u1ed1ng \u0111\u00fang h\u01b0\u1edbng.<\/p>\n\n\n\n Tr\u00ean m\u1ed9t m\u00e1y \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c chi ti\u1ebft h\u1eb9p trong nhi\u1ec1u n\u0103m, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c v\u1ebft b\u00f3ng \u1edf gi\u1eefa v\u00e0 kim lo\u1ea1i m\u1edd, h\u1ea7u nh\u01b0 ch\u01b0a ch\u1ea1m t\u1edbi \u1edf hai m\u00e9p. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u. Theo th\u1eddi gian, xy lanh kh\u00f4ng ch\u1ec9 di chuy\u1ec3n theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng; n\u00f3 c\u00f2n dao \u0111\u1ed9ng vi m\u00f4, gi\u1ed1ng nh\u01b0 b\u1ea3n l\u1ec1 c\u1eeda c\u00f3 m\u1ed9t v\u00edt b\u1ecb l\u1ecfng.<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 si\u1ebft g\u1edd d\u1eabn \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 r\u01a1. T\u00f4i \u0111\u00e3 t\u1eebng l\u00e0m. Nh\u01b0ng khi \u0111\u1ed9 m\u00f2n b\u1ecb v\u00e1t \u2014 0,003 inch \u1edf \u0111\u1ec9nh h\u00e0nh tr\u00ecnh v\u00e0 0,010 inch g\u1ea7n \u0111\u00e1y \u2014 t\u1ee9c l\u00e0 b\u1ea1n ch\u1ec9 \u0111ang \u0111i\u1ec1u ch\u1ec9nh quanh ph\u1ea7n h\u1ecfng, ch\u1ee9 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c n\u00f3. M\u00e0i v\u00e0 c\u1ea1o l\u1ea1i? Gi\u1edd b\u1ea1n \u0111ang n\u00f3i \u0111\u1ebfn $12.000 \u0111\u1ebfn $25.000 t\u00f9y k\u00edch c\u1ee1, v\u00e0 \u0111\u00f3 l\u00e0 ch\u01b0a t\u00ednh t\u1ed5n th\u1ea5t s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua: d\u1ee5ng c\u1ee5 b\u1ecb m\u00f2n s\u1ebd l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam m\u1eabu m\u00f2n n\u00e0y. M\u1ed9t b\u1ed9 khu\u00f4n c\u00f3 sai l\u1ec7ch chi\u1ec1u cao 0,005 inch gi\u1eefa c\u00e1c ph\u1ea7n s\u1ebd bu\u1ed9c \u0111\u1ea7u \u00e9p ph\u1ea3i b\u00f9 tr\u1eeb kh\u00f4ng \u0111\u1ec1u \u1edf m\u1ed7i chu k\u1ef3. Qua nhi\u1ec1u n\u0103m, ph\u1ea3n l\u1ef1c kh\u00f4ng \u0111\u1ec1u \u0111\u00f3 s\u1ebd b\u00e0o m\u00f2n v\u00e0o c\u00e1c \u0111\u01b0\u1eddng d\u1eabn. Khi b\u1ea1n ki\u1ec3m tra \u0111\u1ed9 song song, th\u00ec thi\u1ec7t h\u1ea1i \u0111\u00e3 mang t\u00ednh c\u1ea5u tr\u00fac.<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 thay d\u1ee5ng c\u1ee5 v\u1edbi $8.000. Nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng \u201ch\u1ebft m\u00f2n\u201d m\u1ed9t khung m\u00e1y.<\/p>\n\n\n\n Khi kh\u1ea3 n\u0103ng d\u1eabn h\u01b0\u1edbng c\u1ee7a xy lanh \u0111\u00e3 b\u1ecb \u1ea3nh h\u01b0\u1edfng, c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng che gi\u1ea5u n\u00f3 b\u1eb1ng c\u00e1ch n\u00e0o?<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 b\u01b0\u1edbc v\u00e0o m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng c\u00e1c t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0i tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n kim lo\u1ea1i c\u00f3 h\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng \u2014 t\u1ee9c l\u00e0 v\u1eb7n tay \u0111\u1ec3 l\u00e0m cong nh\u1eb9 b\u00e0n m\u00e1y nh\u1eb1m b\u00f9 l\u1ea1i \u0111\u1ed9 v\u00f5ng. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u00e1nh d\u1ea5u b\u00fat Sharpie l\u00ean n\u00fam \u0111i\u1ec1u ch\u1ec9nh \u1edf v\u1ecb tr\u00ed \u201ct\u1ea1m \u1ed5n\u201d.\u201d<\/p>\n\n\n\n Tr\u00ean l\u00fd thuy\u1ebft, t\u1ea1o \u0111\u1ed9 cong s\u1ebd kh\u1eafc ph\u1ee5c \u0111\u1ed9 v\u00f5ng. Th\u1ef1c t\u1ebf, h\u1ec7 th\u1ed1ng th\u1ee7 c\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng \u0111\u1ed9 v\u00f5ng lu\u00f4n gi\u1ed1ng nhau gi\u1eefa c\u00e1c c\u00f4ng vi\u1ec7c. Nh\u01b0ng kh\u00f4ng ph\u1ea3i v\u1eady. \u0110\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u thay \u0111\u1ed5i theo t\u1eebng l\u00f4. Th\u00e9p kh\u00f4ng g\u1ec9 \u1edf 95 HRB kh\u00f4ng h\u00e0nh x\u1eed gi\u1ed1ng \u1edf 88 HRB. S\u1ee9c c\u1ea3n t\u0103ng th\u00eam \u0111\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng kh\u00e1c nhau \u0111\u1ebfn v\u00f9ng gi\u1eefa, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c \u0111\u01b0\u1eddng u\u1ed1n d\u00e0i.<\/p>\n\n\n\n H\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 ph\u00e2n b\u1ed1 \u00e1p su\u1ea5t th\u00f4ng qua c\u00e1c n\u00eam th\u1ee7y l\u1ef1c ho\u1eb7c c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o CNC. V\u1edbi hi\u1ec7u chu\u1ea9n th\u00edch h\u1ee3p, c\u00e1c m\u00e1y cao c\u1ea5p c\u00f3 th\u1ec3 duy tr\u00ec sai s\u1ed1 \u00b10,1\u20130,2 \u0111\u1ed9. B\u1ecf b\u00ea h\u1ec7 th\u1ed1ng \u0111\u00f3 \u2014 ho\u1eb7c d\u1ef1a v\u00e0o \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng trong x\u01b0\u1edfng c\u00f3 dung sai ch\u1eb7t ch\u1ebd \u2014 b\u1ea1n s\u1ebd tr\u00f4i v\u1ec1 \u00b10,5 \u0111\u1ed9 ho\u1eb7c t\u1ec7 h\u01a1n. Tr\u00ean m\u1ed9t t\u1ea5m d\u00e0i 10 foot, \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa l\u1eafp r\u00e1p v\u1eeba kh\u00edt v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n Gi\u1edd th\u00ec t\u00f4i kh\u00f4ng ph\u1ee7 nh\u1eadn ho\u00e0n to\u00e0n vi\u1ec7c t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng. Trong c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1ecbnh h\u00ecnh \u0111\u01a1n gi\u1ea3n, \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p, n\u00f3 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 hi\u1ec7u qu\u1ea3 h\u01a1n m\u1ed9t h\u1ec7 th\u1ed1ng \u201cti\u00ean ti\u1ebfn\u201d b\u1ecb b\u1ea3o tr\u00ec k\u00e9m v\u00ec \u00edt nh\u1ea5t n\u00f3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. Nh\u01b0ng n\u1ebfu b\u00e1o gi\u00e1 c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i v\u00e0 nhi\u1ec1u l\u1ea7n u\u1ed1n li\u00ean t\u1ee5c tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i, vi\u1ec7c b\u00f9 tr\u1eeb th\u1ee7 c\u00f4ng tr\u1edf th\u00e0nh ki\u1ebfn th\u1ee9c n\u1ed9i b\u1ed9. V\u00e0 ki\u1ebfn th\u1ee9c n\u1ed9i b\u1ed9 th\u00ec kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng sang ca hai.<\/p>\n\n\n\n N\u1ebfu t\u1ea1o \u0111\u1ed9 cong ch\u1ec9 l\u00e0 mi\u1ebfng b\u0103ng t\u1ea1m th\u1eddi c\u1ee7a b\u1ea1n, th\u00ec \u0111i\u1ec1u g\u00ec \u0111ang di\u1ec5n ra b\u00ean trong c\u00e1c xy lanh n\u00e2ng h\u1ea1?<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu m\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00f4ng vi\u1ec7c ch\u00ednh x\u00e1c m\u00e0 ch\u1ec9 d\u1ef1a v\u00e0o t\u1ea1o \u0111\u1ed9 cong th\u1ee7 c\u00f4ng v\u00e0 cho ra k\u1ebft qu\u1ea3 u\u1ed1n th\u1eed kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i, h\u00e3y chu\u1ea9n b\u1ecb ng\u00e2n s\u00e1ch \u0111\u1ec3 n\u00e2ng c\u1ea5p ho\u1eb7c r\u1eddi \u0111i. C\u00e1c x\u01b0\u1edfng ch\u00ednh x\u00e1c kh\u00f4ng th\u1ec3 v\u1eadn h\u00e0nh d\u1ef1a v\u00e0o c\u00e1c d\u1ea5u Sharpie v\u00e0 s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\n \u0110\u1ee9ng sau m\u00e1y v\u00e0 quan s\u00e1t xy lanh trong giai \u0111o\u1ea1n ti\u1ebfp c\u1eadn. N\u00f3 h\u1ea1 xu\u1ed1ng tr\u01a1n tru, hay c\u00f3 kh\u1ef1ng l\u1ea1i nh\u1eb9 tr\u01b0\u1edbc khi \u00e1p su\u1ea5t t\u0103ng? Gi\u1edd h\u00e3y gi\u1eef \u1edf \u00e1p su\u1ea5t t\u1ea1o h\u00ecnh v\u00e0 l\u1eafng nghe. Ti\u1ebfng r\u00edt nh\u1eb9 t\u1eeb c\u00e1c ph\u1edbt xi lanh. M\u1ed9t \u0111\u1ed9 tr\u00f4i xu\u1ed1ng nh\u1eb9 trong 10 gi\u00e2y.<\/p>\n\n\n\n Th\u00e1o m\u1ed9t b\u1ed9 l\u1ecdc d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 c\u1eaft n\u00f3 ra. B\u1ec1 m\u1eb7t \u00e1nh b\u1ea1c trong c\u00e1c n\u1ebfp g\u1ea5p? \u0110\u00f3 l\u00e0 v\u1ebft tr\u1ea7y b\u00ean trong \u2014 c\u00e1c r\u00e3nh si\u00eau nh\u1ecf trong xy lanh ho\u1eb7c tr\u00ean c\u1ea7n piston. Khi c\u00e1c c\u1ea7n m\u1ea1 cr\u00f4m b\u1ecb r\u1ed7, ph\u1edbt s\u1ebd kh\u00f4ng th\u1ec3 ch\u1ecbu n\u1ed5i. B\u1ea1n thay ph\u1edbt v\u1edbi gi\u00e1 $2.500. S\u00e1u th\u00e1ng sau, ch\u00fang l\u1ea1i r\u00f2 r\u1ec9 v\u00ec c\u1ea7n piston l\u00fac n\u00e0y gi\u1ed1ng nh\u01b0 gi\u1ea5y nh\u00e1m ch\u1ecbu \u00e1p su\u1ea5t.<\/p>\n\n\n\n Vi\u1ec7c \u0111\u1ea1i tu to\u00e0n b\u1ed9 xy lanh tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n c\u1ee1 trung c\u00f3 th\u1ec3 t\u1ed1n $9.000 \u0111\u1ebfn $18.000 m\u1ed7i b\u00ean. N\u1ebfu c\u1ea7n piston ph\u1ea3i m\u1ea1 l\u1ea1i ho\u1eb7c thay m\u1edbi, c\u1ed9ng th\u00eam $6.000 \u0111\u1ebfn $10.000 m\u1ed7i c\u00e1i. V\u00e0 \u0111\u00f3 l\u00e0 trong tr\u01b0\u1eddng h\u1ee3p l\u1ed7 khung ch\u01b0a b\u1ecb m\u00f2n m\u00e9o do nhi\u1ec1u n\u0103m ch\u1ecbu t\u1ea3i kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n S\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m m\u1edd ch\u1ea9n \u0111o\u00e1n. C\u00e1c l\u00f4 c\u1ee9ng h\u01a1n khi\u1ebfn \u00e1p su\u1ea5t t\u1ea1o h\u00ecnh t\u0103ng v\u1ecdt, l\u00e0m c\u0103ng c\u00e1c b\u01a1m v\u00e0 van. C\u00e1c x\u01b0\u1edfng \u0111\u1ed5 l\u1ed7i cho \u201cth\u1ee7y l\u1ef1c y\u1ebfu\u201d trong khi v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 \u0111\u1ea7u v\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Nh\u01b0ng xy lanh b\u1ecb tr\u1ea7y x\u01b0\u1edbc v\u00e0 thanh piston b\u1ecb r\u1ed7 l\u00e0 nh\u1eefng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. D\u1ea7u r\u1ec9 xu\u1ed1ng c\u1ea7n piston kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd thuy\u1ebft.<\/p>\n\n\n\n S\u1ef1 suy gi\u1ea3m th\u1ee7y l\u1ef1c th\u01b0\u1eddng kh\u00f4ng l\u00e0m h\u1ecfng th\u01b0\u01a1ng v\u1ee5 b\u1eb1ng m\u1ed9t s\u1ef1 c\u1ed1 \u0111\u1ed9t ng\u1ed9t. N\u00f3 tr\u1edf th\u00e0nh kho\u1ea3n m\u1ee5c c\u1ed1 \u0111\u1ecbnh \u2014 ph\u1edbt, van, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, d\u1ecdn d\u1eb9p, ph\u1ebf ph\u1ea9m do \u00e1p su\u1ea5t kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n B\u1ea1n b\u1eaft \u0111\u1ea7u b\u00e0i \u0111\u00e1nh gi\u00e1 n\u00e0y lo l\u1eafng v\u1ec1 vi\u1ec7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 ch\u1ebft kh\u00f4ng. H\u1ee3p l\u00fd th\u00f4i. Nh\u01b0ng m\u1ed9t h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c m\u1ec7t m\u1ecfi g\u1eafn v\u1edbi khung m\u00e1y xu\u1ed1ng c\u1ea5p s\u1ebd kh\u00f4ng ch\u1ec9 khi\u1ebfn b\u1ea1n m\u1eafc k\u1eb9t m\u1ed9t l\u1ea7n \u2014 n\u00f3 s\u1ebd khi\u1ebfn b\u1ea1n ki\u1ec7t qu\u1ec7 m\u1ed7i tu\u1ea7n b\u1ea1n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n V\u00ec v\u1eady, sau khi b\u1ea1n \u0111\u00e3 ki\u1ec3m tra h\u1ec7 \u0111i\u1ec7n t\u1eed v\u00e0 h\u00ecnh h\u1ecdc, v\u00e0 gi\u1edd l\u00e0 ph\u1ea7n s\u1eaft v\u00e0 d\u1ea7u, c\u00e2u h\u1ecfi thay \u0111\u1ed5i.<\/p>\n\n\n\n T\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u n\u00e0y th\u1eadt s\u1ef1 t\u1ed1n bao nhi\u00eau trong n\u0103m n\u0103m?<\/p>\n\n\n\n Chi ph\u00ed th\u1eadt s\u1ef1 trong n\u0103m n\u0103m \u0111\u1ec3 s\u1edf h\u1eefu m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n b\u1ecb m\u1ecfi c\u01a1 h\u1ecdc v\u00e0 suy gi\u1ea3m th\u1ee7y l\u1ef1c l\u00e0 bao nhi\u00eau?<\/p>\n\n\n\n T\u00f4i s\u1ebd \u0111\u01b0a cho b\u1ea1n m\u1ed9t v\u00ed d\u1ee5 gi\u1ea3 \u0111\u1ecbnh th\u1ef1c t\u1ebf tr\u00f4ng v\u00f4 h\u1ea1i tr\u00ean gi\u1ea5y t\u1edd. Gi\u00e1 m\u00e1y: $42,000. Ng\u01b0\u1eddi b\u00e1n n\u00f3i n\u00f3 \u201cv\u1eabn ch\u1ea1y khi \u0111\u01b0\u1ee3c c\u1ea5t \u0111i.\u201d S\u01a1n m\u1edbi. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u1ed5n. B\u1ea1n c\u1ea3m th\u1ea5y nh\u01b0 v\u1eeba v\u1edb \u0111\u01b0\u1ee3c m\u00f3n h\u1eddi.<\/p>\n\n\n\n Khi b\u1ea1n trang b\u1ecb d\u1ee5ng c\u1ee5, di chuy\u1ec3n, \u0111\u1ea5u d\u00e2y, c\u00e2n ch\u1ec9nh, v\u00e0 g\u1ee1 l\u1ed7i xong, b\u1ea1n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ed1 ti\u1ec1n $73,400 tr\u01b0\u1edbc khi n\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c chi ti\u1ebft \u0111\u1ea7u ti\u00ean \u0111em l\u1ea1i l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n V\u00e0 \u0111\u00f3 l\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 \u0111i\u1ec1u g\u00ec t\u1ed3i t\u1ec7 xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n Ph\u1ea7n l\u1edbn ng\u01b0\u1eddi mua \u00e1m \u1ea3nh v\u1ec1 vi\u1ec7c m\u00e1y l\u00e0 lo\u1ea1i 100 t\u1ea5n hay 150 t\u1ea5n. Nh\u01b0ng l\u1ef1c \u00e9p tr\u00ean m\u1ed9t m\u00e1y CNC \u00e9p ch\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng ch\u1ec9 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. Trong x\u01b0\u1edfng c\u1ee7a b\u1ea1n, c\u00e1c con s\u1ed1 th\u1ef1c s\u1ef1 quan tr\u1ecdng l\u00e0 nh\u1eefng kho\u1ea3n s\u00e9c b\u1ea1n s\u1ebd ph\u1ea3i vi\u1ebft trong 90 ng\u00e0y \u0111\u1ea7u ti\u00ean \u2014 v\u00e0 nh\u1eefng kho\u1ea3n l\u1eb7ng l\u1ebd b\u1ea1n s\u1ebd ti\u1ebfp t\u1ee5c vi\u1ebft m\u1ed7i qu\u00fd sau \u0111\u00f3.<\/p>\n\n\n\n H\u00e3y ch\u1eadm l\u1ea1i v\u00e0 t\u00ednh to\u00e1n thi\u1ec7t h\u1ea1i.<\/p>\n\n\n\n C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean t\u00f4i th\u01b0\u1eddng h\u1ecfi: M\u00e1y d\u00f9ng lo\u1ea1i d\u1ee5ng c\u1ee5 n\u00e0o?<\/p>\n\n\n\n N\u1ebfu l\u00e0 d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n ki\u1ec3u M\u1ef9 ho\u1eb7c ki\u1ec3u ch\u00e2u \u00c2u m\u00e0i ch\u00ednh x\u00e1c, b\u1ea1n v\u1eabn kh\u00e1 \u1ed5n. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o gi\u00e1 \u1edf nhi\u1ec1u n\u01a1i. C\u00f3 th\u1ec3 thay th\u1ebf t\u1eebng ph\u1ea7n. C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng b\u1ed9 d\u1ee5ng c\u1ee5 theo th\u1eddi gian.<\/p>\n\n\n\n N\u1ebfu l\u00e0 lo\u1ea1i \u0111\u1ed9c quy\u1ec1n \u2014 \u0111\u1ea7u tang c\u00f3 h\u00ecnh d\u1ea1ng l\u1ea1, h\u1ec7 k\u1eb9p \u0111\u00e3 ng\u1eebng s\u1ea3n xu\u1ea5t, chia th\u00e0nh c\u00e1c \u0111o\u1ea1n c\u00f3 chi\u1ec1u d\u00e0i b\u1ea5t th\u01b0\u1eddng \u2014 th\u00ec gi\u1edd b\u1ea1n b\u1ecb \u201cr\u00e0ng bu\u1ed9c h\u00f4n nh\u00e2n\u201d v\u1edbi b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00f3 c\u00f2n h\u1ed7 tr\u1ee3. N\u1ebfu h\u1ecd v\u1eabn c\u00f2n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y ng\u01b0\u1eddi mua tr\u1ea3 $38,000 cho m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n r\u1ed3i l\u1ea1i b\u1ecf th\u00eam $15,000 cho b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u1ed9t v\u00e0 khu\u00f4n c\u01a1 b\u1ea3n ch\u1ec9 \u0111\u1ec3 ph\u1ee7 c\u00e1c khe V th\u00f4ng d\u1ee5ng t\u1eeb 1\/2 inch \u0111\u1ebfn 2 inch. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 cao c\u1ea5p. \u0110\u00f3 l\u00e0 d\u1ee5ng c\u1ee5 \u0111\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 hao m\u00f2n c\u01a1 h\u1ecdc quay l\u1ea1i trong ph\u00e9p to\u00e1n. Khung m\u00e1y m\u1ecfi v\u00e0 c\u00e1c thanh d\u1eabn m\u00f2n kh\u00f4ng n\u1ea1p t\u1ea3i l\u00ean d\u1ee5ng c\u1ee5 \u0111\u1ed3ng \u0111\u1ec1u. V\u00ec v\u1eady, thay v\u00ec ch\u1ec9 thay m\u1ed9t \u0111o\u1ea1n khu\u00f4n d\u00e0i 3 foot b\u1ecb n\u1ee9t v\u1edbi gi\u00e1 $1,200, b\u1ea1n ph\u1ea3i thay c\u00e1c \u0111o\u1ea1n kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t tr\u00ean to\u00e0n b\u00e0n v\u00ec kh\u00f4ng c\u00f3 g\u00ec \u00e9p \u0111\u1ec1u nhau. D\u1ee5ng c\u1ee5 tr\u1edf th\u00e0nh v\u1eadt ti\u00eau hao, kh\u00f4ng c\u00f2n l\u00e0 t\u00e0i s\u1ea3n.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u00e9p phanh 100 t\u1ea5n kh\u00f4ng th\u1ec3 t\u1ea1o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u1ecdc theo gi\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i 100 t\u1ea5n.<\/p>\n\n\n\n Gi\u1edd h\u00e3y c\u1ed9ng th\u00eam c\u00e1c sai l\u1ea7m v\u1ec1 l\u1ef1c \u00e9p tr\u00ean m\u1ed7i foot. Gi\u1ea3 s\u1eed b\u1ea1n mua m\u1ed9t m\u00e1y \u201cr\u1ebb\u201d 90 t\u1ea5n \u0111\u1ec3 ch\u1ea1y chi ti\u1ebft th\u00e9p th\u01b0\u1eddng d\u00e0i 10 foot ch\u1ec9 v\u00ec b\u1ea3ng hi\u1ec7u ghi 90 t\u1ea5n. B\u1ea1n \u0111ang \u1edf r\u00eca gi\u1edbi h\u1ea1n t\u1ea3i ph\u00e2n b\u1ed1. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u s\u1ee9t m\u1ebb. \u0110\u1ea7u \u0111\u1ed9t b\u1ecb ph\u00ecnh. B\u1ea1n ti\u00eau t\u1ed1n $4,800 cho c\u00e1c ph\u1ea7n thay th\u1ebf trong n\u0103m \u0111\u1ea7u v\u00e0 \u0111\u1ed5 l\u1ed7i cho nh\u00e0 cung c\u1ea5p d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n Kh\u00f4ng ph\u1ea3i l\u1ed7i c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu m\u00e1y y\u00eau c\u1ea7u d\u1ee5ng c\u1ee5 \u0111\u1ed9c quy\u1ec1n c\u00f3 chi ph\u00ed h\u01a1n 35% c\u1ee7a gi\u00e1 mua \u0111\u1ec3 t\u1ea1o m\u1ed9t b\u1ed9 thi\u1ebft b\u1ecb c\u01a1 b\u1ea3n ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c, h\u00e3y d\u1eebng l\u1ea1i. B\u1ea1n kh\u00f4ng \u0111ang mua m\u1ed9t m\u00f3n h\u1eddi \u2014 b\u1ea1n \u0111ang mua s\u1ef1 ph\u1ee5 thu\u1ed9c.<\/p>\n\n\n\n V\u1eady l\u00e0 m\u00e1y \u0111\u00e3 \u0111\u01b0\u1ee3c mua v\u00e0 trang b\u1ecb d\u1ee5ng c\u1ee5. Gi\u1edd b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01b0a n\u00f3 v\u00e0o trong t\u00f2a nh\u00e0 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n M\u1ed9t m\u00e1y \u00e9p phanh d\u00e0i 14 feet, n\u1eb7ng 100 t\u1ea5n c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kho\u1ea3ng t\u1eeb 20.000 \u0111\u1ebfn 28.000 pound t\u00f9y v\u00e0o c\u1ea5u t\u1ea1o. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c c\u00f3 th\u1ec3 x\u1eed l\u00fd b\u1eb1ng ch\u1ec9 m\u1ed9t xe n\u00e2ng v\u00e0 v\u00e0i lon bia.<\/p>\n\n\n\n Chi ph\u00ed d\u1ef1ng m\u00e1y ri\u00eang c\u00f3 th\u1ec3 l\u00ean t\u1edbi $6.000 \u0111\u1ebfn $8.000 t\u00f9y theo kho\u1ea3ng c\u00e1ch, th\u1eddi gian c\u1ea7n c\u1ea7n c\u1ea9u v\u00e0 vi\u1ec7c h\u1ecd ph\u1ea3i k\u00e9o m\u00e1y qua s\u00e0n x\u01b0\u1edfng c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n c\u1ea7n c\u1ea7n c\u1ea9u \u1edf c\u1ea3 hai \u0111\u1ea7u, h\u00e3y c\u1ed9ng th\u00eam. N\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng ch\u1ecbu b\u1ed1c h\u00e0ng l\u00ean xe, h\u00f3a \u0111\u01a1n \u0111\u00f3 c\u0169ng l\u00e0 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n Ti\u1ebfp \u0111\u1ebfn l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n n\u0103ng. X\u01b0\u1edfng c\u1ee7a b\u1ea1n c\u00f3 \u0111i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p kh\u00f4ng? N\u1ebfu kh\u00f4ng, vi\u1ec7c l\u1eafp bi\u1ebfn \u00e1p v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c \u0111i\u1ec7n c\u00f3 th\u1ec3 t\u1ed1n $3.500 \u0111\u1ebfn $7.000. T\u00f4i \u0111\u00e3 th\u1ea5y b\u1ea3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p ch\u1ec9 \u0111\u1ec3 x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng c\u1ee7a c\u00e1c b\u01a1m th\u1ee7y l\u1ef1c c\u0169.<\/p>\n\n\n\n N\u1ec1n m\u00f3ng quan tr\u1ecdng h\u01a1n m\u1ecdi ng\u01b0\u1eddi ngh\u0129. Khung b\u1ecb m\u1ecfi s\u1ebd khu\u1ebfch \u0111\u1ea1i \u0111\u1ed9 v\u1eb7n xo\u1eafn. \u0110\u1eb7t n\u00f3 tr\u00ean m\u1ed9t t\u1ea5m n\u1ec1n b\u00ea t\u00f4ng d\u00e0y 6 inch kh\u00f4ng \u0111\u1ec1u v\u00e0 \u0111\u00e3 b\u1ecb n\u1ee9t, vi\u1ec7c c\u00e2n b\u1eb1ng s\u1ebd tr\u1edf th\u00e0nh nhi\u1ec7m v\u1ee5 h\u00e0ng tu\u1ea7n. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan, c\u00e1c x\u01b0\u1edfng ph\u1ea3i c\u1eaft v\u00e0 \u0111\u1ed5 l\u1ea1i n\u1ec1n. Chi ph\u00ed t\u1eeb $4.000 \u0111\u1ebfn $12.000 t\u00f9y v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 m\u1ee9c gia c\u1ed1.<\/p>\n\n\n\n \u201cNh\u01b0 hi\u1ec7n tr\u1ea1ng\u201d ngh\u0129a l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a ng\u01b0\u1eddi b\u00e1n k\u1ebft th\u00fac t\u1ea1i c\u1eeda c\u1ee7a h\u1ecd.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ea1n ch\u01b0a t\u00ednh gi\u00e1 d\u1ef1ng m\u00e1y, \u0111i\u1ec7n v\u00e0 chu\u1ea9n b\u1ecb s\u00e0n b\u1eb1ng v\u0103n b\u1ea3n tr\u01b0\u1edbc khi chuy\u1ec3n kho\u1ea3n \u0111\u1eb7t c\u1ecdc, b\u1ea1n \u0111ang \u0111o\u00e1n \u2014 v\u00e0 \u0111o\u00e1n ch\u00ednh l\u00e0 c\u00e1ch m\u1ed9t chi\u1ebfc m\u00e1y $42.000 bi\u1ebfn th\u00e0nh m\u1ed9t b\u1ea5t ng\u1edd $60.000.<\/p>\n\n\n\n Gi\u1edd h\u00e3y c\u1ed9ng th\u00eam chi ph\u00ed d\u1ee5ng c\u1ee5 v\u00e0o \u0111\u00f3.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng c\u00f2n \u1edf m\u1ee9c $42.000 n\u1eefa. B\u1ea1n \u0111ang g\u1ea7n m\u1ee9c $70.000 tr\u01b0\u1edbc khi b\u1ea1n ch\u1ee9ng minh \u0111\u01b0\u1ee3c tr\u1ee5c \u00e9p gi\u1eef song song d\u01b0\u1edbi t\u1ea3i trong t\u00e1m gi\u1edd li\u00ean t\u1ee5c.<\/p>\n\n\n\n V\u1eady khi n\u00e0o vi\u1ec7c tr\u1ea3 th\u00eam ti\u1ec1n ban \u0111\u1ea7u th\u1ef1c s\u1ef1 l\u1ea1i ti\u1ebft ki\u1ec7m h\u01a1n?<\/p>\n\n\n\n H\u00e3y so s\u00e1nh hai chi\u1ebfc m\u00e1y gi\u1ea3 \u0111\u1ecbnh.<\/p>\n\n\n\n M\u00e1y A: $42.000. \u0110i\u1ec1u khi\u1ec3n c\u0169. R\u00f2 r\u1ec9 th\u1ee7y l\u1ef1c \u0111\u00e1ng ch\u00fa \u00fd. \u0110\u1ed9i v\u01b0\u01a1ng mi\u1ec7n th\u1ee7 c\u00f4ng. Ti\u00eau chu\u1ea9n d\u1ee5ng c\u1ee5 kh\u00f4ng r\u00f5 r\u00e0ng. B\u1ea1n chi $15.000 cho d\u1ee5ng c\u1ee5, $8.000 cho d\u1ef1ng m\u00e1y, $5.000 cho c\u00f4ng t\u00e1c \u0111i\u1ec7n v\u00e0 l\u1eafp \u0111\u1eb7t. T\u1ed5ng c\u1ed9ng l\u00e0 $70.000. Trong n\u0103m n\u0103m, b\u1ea1n chi trung b\u00ecnh $6.000 m\u1ed7i n\u0103m cho ph\u1edbt, van v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh. \u0110\u00f3 l\u00e0 th\u00eam $30.000 n\u1eefa.<\/p>\n\n\n\n T\u1ed5ng chi ph\u00ed n\u0103m n\u0103m: kho\u1ea3ng $100.000. V\u00e0 \u0111\u00f3 ch\u01b0a t\u00ednh \u0111\u1ebfn c\u00e1c c\u00f4ng vi\u1ec7c b\u1ecb m\u1ea5t do \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n M\u00e1y B: $68.000. H\u00ecnh h\u1ecdc t\u1ed1t h\u01a1n. C\u00f3 ch\u1ee9ng nh\u1eadn s\u1eeda ch\u1eefa xi-lanh. Bao g\u1ed3m b\u1ed9 d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c. H\u1ec7 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i v\u1edbi b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i. D\u1ef1ng m\u00e1y v\u00e0 l\u1eafp \u0111\u1eb7t v\u1eabn t\u1ed1n t\u1ed5ng c\u1ed9ng $12.000.<\/p>\n\n\n\n B\u1ea1n ph\u1ea3i \u0111\u1ea7u t\u01b0 kho\u1ea3ng $80.000 ban \u0111\u1ea7u. B\u1ea3o tr\u00ec trung b\u00ecnh $2.000 m\u1ed7i n\u0103m v\u00ec khung m\u00e1y kh\u00f4ng t\u1ef1 ch\u1ed1ng l\u1ea1i ch\u00ednh n\u00f3 v\u00e0 th\u1ee7y l\u1ef1c kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n b\u00ean trong. N\u0103m n\u0103m th\u00eam v\u00e0o $10.000.<\/p>\n\n\n\n T\u1ed5ng chi ph\u00ed n\u0103m n\u0103m: kho\u1ea3ng $90.000.<\/p>\n\n\n\n M\u00e1y B tr\u00f4ng \u0111\u1eaft v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean. Nh\u01b0ng \u0111\u1ebfn n\u0103m th\u1ee9 n\u0103m, n\u00f3 l\u1ea1i r\u1ebb h\u01a1n.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a chi\u1ebfc xe t\u1ea3i diesel \u0111i qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i. Chi\u1ebfc r\u1ebb h\u01a1n c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn h\u01a1n \u0111\u01b0\u1ee3c ghi tr\u00ean b\u1ea3ng t\u00ean v\u00e0 gi\u00e1 th\u1ea5p h\u01a1n tr\u00ean k\u00ednh ch\u1eafn gi\u00f3. Nh\u01b0ng khung xe \u0111\u00e3 m\u1ecfi, m\u00e1y t\u00ednh h\u1ed9p s\u1ed1 \u0111\u00e3 l\u1ed7i th\u1eddi, v\u00e0 tr\u1ee5c sau b\u1ecb qu\u00e1 t\u1ea3i su\u1ed1t m\u1ed9t th\u1eadp k\u1ef7. B\u1ea1n s\u1ebd kh\u00f4ng c\u1ea3m th\u1ea5y \u0111i\u1ec1u \u0111\u00f3 khi l\u00e1i th\u1eed. B\u1ea1n c\u1ea3m th\u1ea5y n\u00f3 khi k\u00e9o r\u01a1-mo\u00f3c l\u00ean d\u1ed1c sau s\u00e1u th\u00e1ng.<\/p>\n\n\n\n C\u0169ng gi\u1ed1ng nh\u01b0 v\u1edbi m\u00e1y \u00e9p phanh (press brake).<\/p>\n\n\n\n Nh\u1eefng ng\u01b0\u1eddi mua t\u1ed3n t\u1ea1i \u0111\u01b0\u1ee3c trong ng\u00e0nh n\u00e0y ng\u1eebng h\u1ecfi, \u201cN\u00f3 bao nhi\u00eau t\u1ea5n?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cChi\u1ebfc m\u00e1y n\u00e0y s\u1ebd t\u1ed1n bao nhi\u00eau m\u1ed7i n\u0103m \u0111\u1ec3 s\u1edf h\u1eefu, bao g\u1ed3m c\u1ea3 nh\u1eefng b\u1ed9 ph\u1eadn t\u00f4i ch\u01b0a thay th\u1ebf?\u201d<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n B\u1edfi v\u00ec khi b\u1ea1n c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 con s\u1ed1 trong n\u0103m n\u0103m t\u1edbi, quy\u1ebft \u0111\u1ecbnh s\u1ebd kh\u00f4ng c\u00f2n mang t\u00ednh c\u1ea3m x\u00fac n\u1eefa m\u00e0 tr\u1edf n\u00ean c\u01a1 h\u1ecdc \u2014 g\u1ea7n nh\u01b0 nh\u00e0m ch\u00e1n v\u00ec qu\u00e1 logic.<\/p>\n\n\n\n V\u00e0 ph\u00e9p t\u00ednh nh\u00e0m ch\u00e1n ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap m\u1ed9t x\u01b0\u1edfng ch\u1ebf t\u1ea1o t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng \u0111i mua m\u1ed9t m\u00e1y \u00e9p phanh c\u0169.<\/p>\n\n\n\n B\u1ea1n ph\u00e2n t\u00edch ng\u01b0\u1ee3c n\u00f3 t\u1eeb chi ti\u1ebft x\u1ea5u nh\u1ea5t b\u1ea1n t\u1eebng l\u00e0m \u2014 chi ti\u1ebft d\u00e0i nh\u1ea5t, d\u00e0y nh\u1ea5t, ph\u1ee9c t\u1ea1p nh\u1ea5t khi\u1ebfn ng\u01b0\u1eddi t\u00ednh to\u00e1n c\u1ee7a b\u1ea1n ph\u1ea3i trung th\u1ef1c \u2014 v\u00e0 \u0111\u1ec3 cho c\u00e1c ph\u00e9p to\u00e1n lo\u1ea1i b\u1ecf nh\u1eefng chi\u1ebfc m\u00e1y tr\u01b0\u1edbc khi c\u1ea3m x\u00fac c\u1ee7a b\u1ea1n can thi\u1ec7p.<\/p>\n\n\n\n H\u1ea7u h\u1ebft ng\u01b0\u1eddi mua b\u1eaft \u0111\u1ea7u t\u1eeb danh s\u00e1ch rao b\u00e1n. T\u00f4i b\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3n v\u1ebd. V\u00ec t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu kh\u00f4ng ph\u1ea3i l\u00e0 con s\u1ed1 b\u1ea1n t\u00ednh sau khi mua. \u0110\u00f3 l\u00e0 m\u1ed9t b\u1ed9 l\u1ecdc b\u1ea1n \u00e1p d\u1ee5ng tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi v\u0103n ph\u00f2ng. Khi b\u1ea1n x\u00e2y d\u1ef1ng chi\u1ebfc m\u00e1y ng\u01b0\u1ee3c t\u1eeb s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a m\u00ecnh, h\u00ecnh d\u1ea1ng s\u1ebd ph\u01a1i b\u00e0y khung m\u00e1y y\u1ebfu, s\u1ef1 kh\u00f4ng kh\u1edbp c\u1ee7a d\u1ee5ng c\u1ee5 ph\u01a1i b\u00e0y s\u1ee9c \u00e9p gi\u1ea3, v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n l\u00ean d\u01b0\u1edbi d\u1ea1ng chi ph\u00ed lao \u0111\u1ed9ng thay v\u00ec t\u00ednh n\u0103ng. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1ch b\u1ea1n tr\u00e1nh nh\u1eefng c\u00e1i b\u1eaby k\u00e9o d\u00e0i n\u0103m n\u0103m m\u00e0 ch\u00fang ta v\u1eeba n\u00f3i \u0111\u1ebfn.<\/p>\n\n\n\n V\u1eady b\u1ea1n ki\u1ec3m tra \u0111i\u1ec1u g\u00ec \u0111\u1ea7u ti\u00ean?<\/p>\n\n\n\n C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: \u0110\u1ed9 s\u00e2u h\u1ecdng, chi\u1ec1u cao m\u1edf, v\u00e0 h\u00e0nh tr\u00ecnh \u2014 li\u1ec7u ch\u00fang c\u00f3 \u0111\u1ee7 \u0111\u1ec3 th\u00f4ng su\u1ed1t chi ti\u1ebft kh\u00f3 nh\u1ea5t c\u1ee7a t\u00f4i kh\u00f4ng?<\/p>\n\n\n\n N\u1ebfu chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 g\u00e2n u\u1ed1n ng\u01b0\u1ee3c 16 inch v\u00e0 m\u00e1y \u00e9p phanh ch\u1ec9 c\u00f3 h\u1ecdng 12 inch, th\u00ec d\u00f9 150 t\u1ea5n c\u0169ng kh\u00f4ng gi\u00fap \u0111\u01b0\u1ee3c. H\u1ebft r\u1ed3i. T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t x\u01b0\u1edfng mua m\u00e1y 2.000 mm ch\u1ec9 \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u1eb1ng g\u00e2n 400 mm c\u1ee7a h\u1ecd ch\u1ea1m \u0111\u00e1y khung. H\u1ecd c\u00f3 s\u1ee9c m\u1ea1nh. Nh\u01b0ng h\u1ecd kh\u00f4ng c\u00f3 kh\u00f4ng gian. C\u00e1ch kh\u1eafc ph\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 kh\u00ed. M\u00e0 l\u00e0 mua m\u1ed9t m\u00e1y \u00e9p kh\u00e1c.<\/p>\n\n\n\n C\u00e2u h\u1ecfi th\u1ee9 hai: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y l\u00e0 lo\u1ea1i n\u00e0o, v\u00e0 ai v\u1eabn c\u00f2n h\u1ed7 tr\u1ee3 n\u00f3?<\/p>\n\n\n\n N\u1ebfu b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb n\u0103m 2008 v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f2n l\u01b0u kho bo m\u1ea1ch, b\u1ea1n ch\u1ec9 c\u00e1ch m\u1ed9t c\u00fa qu\u00e1 \u0111i\u1ec7n duy nh\u1ea5t \u0111\u1ec3 c\u00f3 m\u1ed9t kh\u1ed1i kim lo\u1ea1i n\u1eb7ng 20.000 pound v\u00f4 d\u1ee5ng. T\u00f4i \u0111\u00e3 th\u1ea5y kh\u00e1ch h\u00e0ng ph\u1ea3i g\u1eafn th\u00eam b\u1ed9 retrofit tr\u1ecb gi\u00e1 g\u1ea7n 28.500 \u0111\u00f4 ch\u1ec9 v\u00ec m\u1ed9t th\u1ebb \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng b\u1ecb h\u1ecfng v\u00e0 kh\u00f4ng th\u1ec3 t\u00ecm thay th\u1ebf. M\u00e1y \u201cv\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t\u201d khi ki\u1ec3m tra. S\u00e1u th\u00e1ng sau, n\u00f3 ch\u1edbp m\u1ed9t c\u00e1i v\u00e0 kh\u00f4ng bao gi\u1edd b\u1eadt l\u1ea1i.<\/p>\n\n\n\n C\u00e2u h\u1ecfi th\u1ee9 ba: Li\u1ec7u to\u00e0n b\u1ed9 c\u00f4ng su\u1ea5t c\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 tr\u00ean \u00edt nh\u1ea5t 60% chi\u1ec1u d\u00e0i b\u00e0n \u2014 v\u00e0 t\u00f4i th\u1ef1c s\u1ef1 u\u1ed1n th\u1ebf n\u00e0o?<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 n\u01a1i ng\u01b0\u1eddi mua t\u1ef1 \u0111\u00e1nh l\u1eeba. C\u00f4ng su\u1ea5t (tonnage) tr\u00ean m\u1ed9t m\u00e1y \u00e9p phanh CNC c\u0169 l\u00e0 con s\u1ed1 trong ph\u00f2ng th\u00ed nghi\u1ec7m. N\u00f3 gi\u1ea3 \u0111\u1ecbnh t\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u0111\u1ec1u. N\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh \u00e9p g\u1ea7n c\u00f4ng su\u1ea5t t\u1ed1i \u0111a tr\u00ean \u0111o\u1ea1n ng\u1eafn, b\u1ea1n \u0111ang t\u1eadp trung \u1ee9ng su\u1ea5t theo c\u00e1ch l\u00e0m m\u1ecfi khung v\u00e0 cong \u0111\u1ea7u tr\u01b0\u1ee3t. C\u00e1c x\u01b0\u1edfng mi\u1ec1n Nam \u0111\u00e3 ph\u1ea3i lo\u1ea1i b\u1ecf khung b\u00ean v\u00ec th\u1ee3 v\u1eadn h\u00e0nh th\u1ef1c hi\u1ec7n c\u00e1c l\u1ea7n u\u1ed1n ng\u1eafn n\u1eb7ng \u1edf m\u1ee9c c\u00f4ng su\u1ea5t t\u1ed1i \u0111a. M\u1ee5c rao b\u00e1n kh\u00f4ng n\u00f3i d\u1ed1i. C\u00e1ch s\u1eed d\u1ee5ng m\u1edbi l\u00e0 v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n Gi\u1edd h\u00e3y t\u1ef1 h\u1ecfi: n\u1ebfu ng\u01b0\u1eddi b\u00e1n kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng ba c\u00e2u h\u1ecfi \u0111\u00f3, b\u1ea1n ngh\u0129 cu\u1ed9c ki\u1ec3m tra s\u1ebd cho th\u1ea5y \u0111i\u1ec1u g\u00ec?<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu \u0111\u1ed9 s\u00e2u h\u1ecdng, h\u1ed7 tr\u1ee3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, ho\u1eb7c \u0111\u1ecbnh m\u1ee9c c\u00f4ng su\u1ea5t theo chi\u1ec1u d\u00e0i b\u00e0n m\u01a1 h\u1ed3, kh\u00f4ng c\u00f3 t\u00e0i li\u1ec7u, ho\u1eb7c ch\u1ec9 n\u00f3i \u201cch\u1eafc \u1ed5n,\u201d th\u00ec \u0111\u1eebng l\u00ean l\u1ecbch xem m\u00e1y. B\u1ea1n kh\u00f4ng \u0111ang \u0111\u00e1nh gi\u00e1 m\u1ed9t chi\u1ebfc m\u00e1y. B\u1ea1n \u0111ang th\u1eed vai cho m\u1ed9t m\u00f3n n\u1ee3 t\u01b0\u01a1ng lai.<\/p>\n\n\n\n Nh\u01b0ng vi\u1ec7c lo\u1ea1i b\u1ecf danh s\u00e1ch ch\u1ec9 l\u00e0 ph\u00f2ng th\u1ee7. V\u1eady l\u00e0m sao \u0111\u1ec3 b\u1ea1n x\u00e1c \u0111\u1ecbnh t\u00edch c\u1ef1c nh\u1eefng g\u00ec m\u00ecnh th\u1ef1c s\u1ef1 c\u1ea7n?<\/p>\n\n\n\n H\u00e3y l\u1ea5y m\u1ed9t chi ti\u1ebft trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t c\u1ee7a b\u1ea1n v\u00e0 ghi l\u1ea1i n\u0103m con s\u1ed1: v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i u\u1ed1n, b\u00e1n k\u00ednh b\u00ean trong v\u00e0 k\u00edch m\u1edf khu\u00f4n.<\/p>\n\n\n\n B\u00e2y gi\u1edd h\u00e3y thay \u0111\u1ed5i k\u00edch m\u1edf khu\u00f4n.<\/p>\n\n\n\n V\u1eabn l\u00e0 th\u00e9p A36 d\u00e0y 1\/4 inch. V\u1eabn d\u00e0i 10 foot. M\u1ed9t khu\u00f4n ch\u1eef V 3 inch c\u00f3 th\u1ec3 c\u1ea7n kho\u1ea3ng 139 t\u1ea5n. Gi\u1ea3m xu\u1ed1ng khu\u00f4n ch\u1eef V 1,5 inch v\u00ec b\u1ea3n v\u1ebd y\u00eau c\u1ea7u b\u00e1n k\u00ednh nh\u1ecf h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i t\u0103ng l\u00ean kho\u1ea3ng 300 t\u1ea5n. Kh\u00f4ng c\u00f3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00e1c thay \u0111\u1ed5i. Y\u00eau c\u1ea7u v\u1ec1 m\u00e1y t\u0103ng g\u1ea5p \u0111\u00f4i v\u00ec d\u1ee5ng c\u1ee5 thay \u0111\u1ed5i.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ng\u01b0\u1eddi mua th\u01b0\u1eddng \u0111\u1ed5 l\u1ed7i cho \u201ch\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c y\u1ebfu\u201d khi v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 l\u1ef1a ch\u1ecdn d\u1ee5ng c\u1ee5 khi\u1ebfn th\u00f4ng s\u1ed1 t\u1ea3i tr\u1ecdng danh ngh\u0129a tr\u1edf n\u00ean v\u00f4 ngh\u0129a.<\/p>\n\n\n\n V\u00e0 \u0111\u1eebng b\u1ecf qua ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u00ecnh. U\u1ed1n kh\u00f4ng ch\u1ea1m \u0111\u00e1y (u\u1ed1n b\u1eb1ng c\u00e1ch \u00e9p m\u1ed9t ph\u1ea7n v\u00e0o khu\u00f4n) s\u1eed d\u1ee5ng \u00edt l\u1ef1c h\u01a1n so v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y, n\u01a1i ch\u00e0y \u00e9p v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi khu\u00f4n. N\u1ebfu c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u u\u1ed1n ch\u1ea1m \u0111\u00e1y \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c, t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n l\u1ea1i t\u0103ng l\u00ean. M\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 \u201c90 t\u1ea5n, chi\u1ec1u d\u00e0i 10 foot\u201d theo bi\u1ec3u \u0111\u1ed3 u\u1ed1n kh\u00f4ng ch\u1ea1m \u0111\u00e1y c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c t\u1ea5m inox u\u1ed1n ch\u1ea1m \u0111\u00e1y c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 l\u00fac xu\u1ea5t hi\u1ec7n v\u1ea5n \u0111\u1ec1 v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. M\u1ed9t s\u1ed1 x\u01b0\u1edfng mua \u201cv\u1eeba \u0111\u1ee7\u201d cho nhu c\u1ea7u hi\u1ec7n t\u1ea1i v\u00e0 d\u1ef1 \u0111\u1ecbnh ph\u00e1t tri\u1ec3n d\u1ea7n. Nh\u1eefng x\u01b0\u1edfng kh\u00e1c l\u1ea1i mua d\u01b0 t\u1ea3i tr\u1ecdng v\u00e0 b\u1ecb \u0111\u1ecdng v\u1ed1n trong 5 n\u0103m.<\/p>\n\n\n\n C\u00e2n b\u1eb1ng nh\u01b0 th\u1ebf n\u00e0y: h\u00e3y d\u1ef1 ph\u00f2ng v\u1ec1 h\u00ecnh h\u1ecdc, kh\u00f4ng ch\u1ec9 v\u1ec1 l\u1ef1c. \u0110\u1ed9 s\u00e2u c\u1ed5 h\u1ecdng v\u00e0 chi\u1ec1u cao m\u1edf r\u1ed9ng h\u01a1n hi\u1ebfm khi g\u00e2y h\u1ea1i. Th\u1eeba t\u1ea3i tr\u1ecdng m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 c\u1ee9ng khung v\u00e0 h\u1ed7 tr\u1ee3 t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u1ec9 khi\u1ebfn h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa ph\u00ecnh to khi c\u00f3 b\u1ed9 ph\u1eadn b\u1ecb cong m\u00e0 l\u1ebd ra kh\u00f4ng n\u00ean.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu ph\u00e9p t\u00ednh ng\u01b0\u1ee3c c\u1ee7a b\u1ea1n cho th\u1ea5y tr\u01b0\u1eddng h\u1ee3p u\u1ed1n t\u1ec7 nh\u1ea5t v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng t\u1ea3i th\u1ef1c t\u1ebf ph\u00e2n b\u1ed5 c\u1ee7a m\u00e1y (80%) \u2014 v\u1edbi l\u1ef1a ch\u1ecdn khu\u00f4n th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n \u2014 th\u00ec b\u1ea1n \u0111ang mua \u1edf gi\u1edbi h\u1ea1n nguy hi\u1ec3m. Gi\u1edbi h\u1ea1n nguy hi\u1ec3m l\u00e0 n\u01a1i khung b\u1ecb m\u1ecfi v\u00e0 l\u1ee3i nhu\u1eadn bi\u1ebfn m\u1ea5t.<\/p>\n\n\n\n Th\u00f4ng s\u1ed1 tr\u00ean gi\u1ea5y l\u00e0 m\u1ed9t chuy\u1ec7n. H\u00e0nh vi gi\u00e1n \u0111o\u1ea1n l\u1ea1i l\u00e0 chuy\u1ec7n kh\u00e1c.<\/p>\n\n\n\n Ai c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y l\u00ean xu\u1ed1ng \u0111\u1ea7u m\u00e1y trong n\u0103m ph\u00fat.<\/p>\n\n\n\n T\u00f4i mu\u1ed1n th\u1ea5y n\u00f3 gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u00e2u trong hai gi\u1edd.<\/p>\n\n\n\n L\u1ed7i CNC gi\u00e1n \u0111o\u1ea1n kh\u00f4ng hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng c\u1ea3nh b\u00e1o. Ch\u00fang th\u1ec3 hi\u1ec7n qua vi\u1ec7c sai l\u1ec7ch g\u00f3c, h\u00e0nh tr\u00ecnh v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ng\u1eabu nhi\u00ean ho\u1eb7c th\u01b0\u1edbc ch\u1eb7n sau l\u1ec7ch .012 inch \u1edf m\u1ed7i l\u1ea7n \u0111\u1eadp th\u1ee9 n\u0103m. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u1ed7i c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. \u0110\u00f3 l\u00e0 do b\u1ed9 khu\u1ebfch \u0111\u1ea1i servo qu\u00e1 n\u00f3ng, th\u01b0\u1edbc \u0111o m\u1ea5t t\u00edn hi\u1ec7u ph\u1ea3n h\u1ed3i, ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111ang b\u00f9 tr\u1eeb cho s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n H\u00e3y mang theo m\u1ed9t m\u1eabu th\u1eed. U\u1ed1n m\u01b0\u1eddi chi ti\u1ebft gi\u1ed1ng h\u1ec7t nhau \u1edf t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t. \u0110o chi ti\u1ebft th\u1ee9 nh\u1ea5t, th\u1ee9 n\u0103m v\u00e0 th\u1ee9 m\u01b0\u1eddi. N\u1ebfu g\u00f3c thay \u0111\u1ed5i, b\u1ea1n \u0111ang ch\u1ee9ng ki\u1ebfn s\u1ef1 m\u1ea5t \u1ed5n \u0111\u1ecbnh \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c khung b\u1ecb bi\u1ebfn d\u1ea1ng do nhi\u1ec7t.<\/p>\n\n\n\n V\u00e0 h\u00e3y quan s\u00e1t m\u00e0n h\u00ecnh. Nh\u1ea5p nh\u00e1y. Ch\u1eadm. \u0110\u00f3ng b\u0103ng t\u00edn hi\u1ec7u. M\u1ed9t qu\u1ea1t gi\u00f3 x\u01b0\u1edfng th\u1ed5i v\u00e0o t\u1ee7 \u0111i\u1ec7n m\u1edf kh\u00f4ng ph\u1ea3i l\u00e0 \u201cl\u00e0m m\u00e1t b\u1ed5 sung\u201d. \u0110\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y ai \u0111\u00f3 \u0111ang c\u1ed1 duy tr\u00ec b\u1ed9 \u0111i\u1ec7n t\u1eed \u0111\u00e3 l\u1ea1c h\u1eadu.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng ch\u1ec9 ki\u1ec3m tra xem n\u00f3 c\u00f3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng.<\/p>\n\n\n\n B\u1ea1n \u0111ang ki\u1ec3m tra xem n\u00f3 c\u00f3 l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c hay kh\u00f4ng.<\/p>\n\n\n\n C\u1ea3nh b\u00e1o n\u00ean b\u1ecf qua:<\/strong> N\u1ebfu b\u1ea1n th\u1ea5y sai l\u1ec7ch g\u00f3c kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n, thay \u0111\u1ed5i \u0111\u1ed9 s\u00e2u t\u00f9y ti\u1ec7n, ho\u1eb7c m\u00e0n h\u00ecnh \u0111i\u1ec1u khi\u1ec3n nh\u1ea5p nh\u00e1y khi t\u1ea3i \u1ed5n \u0111\u1ecbnh, h\u00e3y t\u00ednh ngay chi ph\u00ed thay to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0o th\u01b0\u01a1ng v\u1ee5 \u2014 ho\u1eb7c b\u1ecf qua. Hy v\u1ecdng r\u1eb1ng n\u00f3 \u201cs\u1ebd \u1ed5n \u0111\u1ecbnh\u201d ch\u00ednh l\u00e0 c\u00e1ch $68,000 bi\u1ebfn th\u00e0nh $96,000.<\/p>\n\n\n\n Ngay c\u1ea3 m\u1ed9t m\u00e1y \u1ed5n \u0111\u1ecbnh c\u0169ng c\u00f3 th\u1ec3 \u1ea9n ch\u1ee9a m\u1ed9t lo\u1ea1i chi ph\u00ed kh\u00e1c.<\/p>\n\n\n\n M\u1edf t\u1ee7 th\u1ee7y l\u1ef1c. T\u00ecm kim lo\u1ea1i trong c\u00e1c h\u1ed9p l\u1ecdc. Ki\u1ec3m tra c\u00e1c thanh piston c\u1ee7a xi-lanh xem c\u00f3 b\u1ecb tr\u1ea7y x\u01b0\u1edbc kh\u00f4ng. H\u1ecfi v\u1ec1 h\u1ed3 s\u01a1 thay th\u1ebf ph\u1edbt.<\/p>\n\n\n\n Kh\u00f4ng c\u00f3 h\u1ed3 s\u01a1? V\u1eady th\u00ec h\u00e3y cho r\u1eb1ng b\u1ea1n s\u1ebd l\u00e0 ng\u01b0\u1eddi ti\u1ebfp theo.<\/p>\n\n\n\n B\u01a1m th\u1ee7y l\u1ef1c kh\u00f4ng n\u1ed5 theo l\u1ecbch. Ch\u00fang m\u1ea5t d\u1ea7n hi\u1ec7u su\u1ea5t m\u1ed9t c\u00e1ch ch\u1eadm r\u00e3i. Hi\u1ec7n t\u01b0\u1ee3ng s\u1ee5t \u00e1p 18% s\u1ebd kh\u00f4ng khi\u1ebfn s\u1ea3n xu\u1ea5t d\u1eebng l\u1ea1i. N\u00f3 ch\u1ec9 khi\u1ebfn ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i u\u1ed1n cong qu\u00e1 m\u1ee9c, ch\u1ed1ng l\u1ea1i \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, v\u00e0 v\u1eadn h\u00e0nh g\u1ea7n m\u1ee9c c\u00e0i \u0111\u1eb7t t\u1ed1i \u0111a. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ea9y nhanh s\u1ef1 m\u00e0i m\u00f2n \u1edf m\u1ecdi b\u1ed9 ph\u1eadn kh\u00e1c. M\u00e1y b\u1eaft \u0111\u1ea7u c\u00f3 c\u1ea3m gi\u00e1c \u201ch\u01a1i m\u1ec7t.\u201d H\u00f3a \u0111\u01a1n d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean.<\/p>\n\n\n\n R\u1ed3i c\u00f2n v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh. N\u1ebfu \u0111\u1ea7u \u00e9p hi\u1ec3n th\u1ecb c\u00e1c d\u1ea5u ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 khu\u00f4n \u0111\u1ed9t, b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd ph\u1ea3i ch\u1ea5p nh\u1eadn nhi\u1ec1u n\u0103m \u0111i\u1ec1u ch\u1ec9nh shim v\u00e0 m\u00e9o v\u1ed3ng. M\u1ed9t m\u00e1y \u00e9p ch\u1ea5n 100 t\u1ea5n kh\u00f4ng th\u1ec3 duy tr\u00ec \u00e1p l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t b\u00e0n ch\u1ec9 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 60 t\u1ea5n v\u1edbi c\u00e1i t\u00f4i c\u1ee7a 100 t\u1ea5n.<\/p>\n\n\n\n S\u1ea3n xu\u1ea5t \u1ed5n \u0111\u1ecbnh ngh\u0129a l\u00e0 khung m\u00e1y vu\u00f4ng g\u00f3c, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c gi\u1eef t\u1ed1t, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i, v\u00e0 \u0111\u01b0\u1eddng cong b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5. M\u1ed9t danh s\u00e1ch b\u1ea3o tr\u00ec t\u1ed3n \u0111\u1ecdng ngh\u0129a l\u00e0 ch\u00ednh b\u1ea1n s\u1ebd l\u00e0 s\u1ef1 ki\u1ec7n b\u1ea3o tr\u00ec \u0111\u00f3.<\/p>\n\n\n\n V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec1u duy nh\u1ea5t b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n Ng\u1eebng h\u1ecfi, \u201c\u0110\u00e2y c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t th\u01b0\u01a1ng v\u1ee5 t\u1ed1t kh\u00f4ng?\u201d<\/p>\n\n\n\n H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi, \u201cN\u1ebfu \u0111\u00e2y l\u00e0 m\u00e1y \u00e9p ch\u1ea5n duy nh\u1ea5t t\u00f4i c\u00f3 th\u1ec3 s\u1edf h\u1eefu trong n\u0103m n\u0103m, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho chi ti\u1ebft kh\u00f3 nh\u1ea5t c\u1ee7a t\u00f4i, th\u00ec h\u00ecnh h\u1ecdc, ki\u1ebfn tr\u00fac \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u00ecnh tr\u1ea1ng k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 s\u1ebd khi\u1ebfn chi ph\u00ed c\u1ee7a t\u00f4i \u1ed5n \u0111\u1ecbnh \u2014 hay bi\u1ebfn \u0111\u1ed9ng?\u201d<\/p>\n\n\n\n C\u00e2u h\u1ecfi \u0111\u00f3 kh\u00f4ng hi\u1ec3n nhi\u00ean v\u00ec trong danh s\u00e1ch kh\u00f4ng bao gi\u1edd \u0111\u1ec1 c\u1eadp t\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed9ng.<\/p>\n\n\n\n Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u00ednh l\u00e0 th\u1ee9 b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang mua.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb tu\u1ed5i vu\u1ed1t ve b\u00ean h\u00f4ng chi\u1ebfc m\u00e1y ch\u1ea5n 100 t\u1ea5n \u0111\u00e3 qua s\u1eed d\u1ee5ng nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 m\u1ed9t con b\u00f2 \u0111o\u1ea1t gi\u1ea3i. Huy hi\u1ec7u l\u1edbn. L\u1edbp s\u01a1n m\u1edbi. \u201cCh\u00fang t\u00f4i s\u1ebd kh\u00f4ng bao gi\u1edd d\u00f9ng h\u1ebft c\u00f4ng su\u1ea5t c\u1ee7a n\u00f3 \u0111\u00e2u,\u201d anh ta n\u00f3i. Ba th\u00e1ng sau, anh ta g\u1ecdi cho t\u00f4i v\u00ec chi\u1ebfc m\u00e1y kh\u00f4ng th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c g\u00f3c u\u1ed1n tr\u00ean su\u1ed1t chi\u1ec1u d\u00e0i 6 foot m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u00eam khu\u00f4n nh\u01b0 x\u1ebfp m\u1ed9t b\u1ed9 b\u00e0i. \u0110\u00f3 l\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1380,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1379"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379\/revisions"}],"predecessor-version":[{"id":1384,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1379\/revisions\/1384"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1380"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}C\u00f4ng su\u1ea5t gi\u1ea3m t\u1ea3i so v\u1edbi l\u1ef1c u\u1ed1n th\u1ef1c t\u1ebf: T\u1ea1i sao c\u00f4ng su\u1ea5t gi\u1ed1ng nhau l\u1ea1i th\u1ea5t b\u1ea1i tr\u00ean c\u00e1c chi ti\u1ebft kh\u00e1c nhau<\/h3>\n\n\n\n
<\/figure>\n\n\n\nT\u1ea1i sao \u201cGi\u00e1 r\u1ebb m\u1ed7i t\u1ea5n\u201d th\u01b0\u1eddng tr\u1edf th\u00e0nh \u201c\u0110\u1eaft m\u1ed7i chi ti\u1ebft\u201d<\/h3>\n\n\n\n
<\/figure>\n\n\n\nNh\u1eefng gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1 l\u00e0 h\u00ecnh h\u1ecdc: \u0111\u1ed9 s\u00e2u h\u1ecdng, h\u00e0nh tr\u00ecnh, v\u00e0 chi\u1ec1u cao m\u1edf<\/h2>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u1ed9t c\u00f4ng vi\u1ec7c: V\u00ec sao \u0111\u1ed9 s\u00e2u h\u1ecdng \u00e2m th\u1ea7m gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc b\u1ea1n c\u00f3 th\u1ec3 b\u00e1o gi\u00e1<\/h3>\n\n\n\n
Chi\u1ec1u d\u00e0i h\u00e0nh tr\u00ecnh so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u: Gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng lai c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
Chi\u1ec1u cao m\u1edf so v\u1edbi kho\u1ea3ng s\u00e1ng: B\u1ea1n \u0111ang mua n\u0103ng su\u1ea5t hay r\u00e0ng bu\u1ed9c d\u1ee5ng c\u1ee5 kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y?<\/h3>\n\n\n\n
C\u00e1i b\u1eaby l\u1ed7i th\u1eddi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: T\u1ea1i sao m\u1ed9t m\u00e1y \u201cv\u1eabn ch\u1ea1y \u0111\u01b0\u1ee3c\u201d v\u1eabn c\u00f3 th\u1ec3 l\u00e0 g\u00e1nh n\u1eb7ng\u201d<\/h2>\n\n\n\n
\u0110i\u1ec7n t\u1eed \u0111\u1eddi c\u0169 so v\u1edbi n\u00e2ng c\u1ea5p hi\u1ec7n \u0111\u1ea1i: T\u00ednh to\u00e1n r\u1ee7i ro t\u1eeb vi\u1ec7c linh ki\u1ec7n kh\u00f4ng th\u1ec3 mua \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
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\u0110i\u1ec1u khi\u1ec3n \u0111\u1ed9c quy\u1ec1n vs. Ki\u1ebfn tr\u00fac m\u1edf: Ai l\u00e0 ng\u01b0\u1eddi n\u1eafm ch\u00eca kh\u00f3a b\u1ea3o tr\u00ec c\u1ee7a b\u1ea1n?<\/h3>\n\n\n\n
B\u00e0n g\u00e1 l\u01b0ng 2 tr\u1ee5c so v\u1edbi b\u00e0n g\u00e1 4+ tr\u1ee5c: Ph\u1ea7n m\u1ec1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 hay t\u1ea1o n\u00fat th\u1eaft c\u1ed5 chai?<\/h3>\n\n\n\n
Ph\u00e1p y c\u01a1 kh\u00ed: Ph\u00e1t hi\u1ec7n m\u1ecfi k\u1ebft c\u1ea5u v\u00e0 suy gi\u1ea3m th\u1ee7y l\u1ef1c<\/h2>\n\n\n\n
Song song c\u1ea7n \u00e9p v\u00e0 ki\u1ec3m tra \u201cv\u00f9ng ch\u1ebft\u201d: Gi\u01b0\u1eddng m\u00e1y c\u00f3 th\u1ef1c s\u1ef1 ph\u1eb3ng kh\u00f4ng?<\/h3>\n\n\n\n
Ki\u1ec3m tra Gibbing v\u00e0 \u0110\u01b0\u1eddng d\u1eabn tr\u01b0\u1ee3t: X\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea1ng m\u00e0i m\u00f2n kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c<\/h3>\n\n\n\n
H\u1ec7 th\u1ed1ng t\u1ea1o \u0111\u1ed9 cong (Crowning): T\u1ea1i sao b\u00f9 tr\u1eeb th\u1ee7 c\u00f4ng l\u1ea1i th\u1ea5t b\u1ea1i trong c\u00e1c x\u01b0\u1edfng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/h3>\n\n\n\n
Tr\u1ea7y x\u01b0\u1edbc, r\u00f2 r\u1ec9 v\u00e0 r\u1ed7 b\u1ec1 m\u1eb7t: Khi h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c tr\u1edf th\u00e0nh c\u00e1i \u201ch\u1ed1 ti\u1ec1n\u201d v\u0129nh vi\u1ec5n<\/h3>\n\n\n\n
Ph\u00e9p to\u00e1n \u1ea9n c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 qua s\u1eed d\u1ee5ng: D\u1ee5ng c\u1ee5, l\u1eafp \u0111\u1eb7t, v\u00e0 T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu<\/h2>\n\n\n\n
B\u1ea5t ng\u1edd $15,000 v\u1ec1 d\u1ee5ng c\u1ee5: M\u00e1y \u201cr\u1ebb\u201d c\u1ee7a b\u1ea1n l\u00e0 lo\u1ea1i ti\u00eau chu\u1ea9n hay \u0111\u1ed9c quy\u1ec1n?<\/h3>\n\n\n\n
D\u1ef1ng m\u00e1y v\u00e0 n\u1ec1n m\u00f3ng: Nh\u1eefng \u201cchi ph\u00ed th\u1ef1c t\u1ebf\u201d kh\u00f4ng xu\u1ea5t hi\u1ec7n tr\u00ean h\u00f3a \u0111\u01a1n<\/h3>\n\n\n\n
Ph\u00e2n t\u00edch \u0111i\u1ec3m h\u00f2a v\u1ed1n: Khi tr\u1ea3 th\u00eam ti\u1ec1n ban \u0111\u1ea7u gi\u00fap ti\u1ebft ki\u1ec7m trong v\u00f2ng n\u0103m n\u0103m<\/h3>\n\n\n\n
Khung \u0110\u00e1nh Gi\u00e1: Ph\u00e2n T\u00edch Ng\u01b0\u1ee3c Quy\u1ebft \u0110\u1ecbnh Mua H\u00e0ng<\/h2>\n\n\n\n
Ba C\u00e2u H\u1ecfi Lo\u1ea1i B\u1ecf 80% Danh S\u00e1ch Tr\u01b0\u1edbc Khi B\u1ea1n \u0110\u1ebfn Xem<\/h3>\n\n\n\n
T\u00e1i thi\u1ebft l\u1eadp th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1eeb c\u00e1c chi ti\u1ebft d\u00e0i nh\u1ea5t, d\u00e0y nh\u1ea5t v\u00e0 ph\u1ee9c t\u1ea1p nh\u1ea5t c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
B\u00f3ng ma trong m\u00e1y: Nh\u1eadn di\u1ec7n l\u1ed7i CNC gi\u00e1n \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra<\/h3>\n\n\n\n
B\u1ea1n \u0111ang mua n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh hay \u0111ang k\u1ebf th\u1eeba m\u1ed9t danh s\u00e1ch c\u00f4ng vi\u1ec7c b\u1ea3o tr\u00ec t\u1ed3n \u0111\u1ecdng?<\/h3>\n\n\n\n
T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n
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