![\"Kho\u1ea3ng](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/The-specific-gap-between-what-candidates-assume-and-what-shop-floors-actually-test-for_w1200.jpg\")
<\/figure>\n\n\n\nV\u00ec v\u1eady t\u00f4i \u0111\u1ea9y m\u1ed9t chi ti\u1ebft \u0111\u01a1n gi\u1ea3n qua b\u00e0n. U\u1ed1n 90 \u0111\u1ed9. Th\u00e9p m\u1ec1m. D\u00e0y 3\/16 inch. R\u1ed3i t\u00f4i h\u1ecfi m\u1ed9t c\u00e2u:<\/p>\n\n\n\n
\u201cB\u1ea1n ch\u1ecdn k\u00edch th\u01b0\u1edbc r\u00e3nh khu\u00f4n nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/p>\n\n\n\n
C\u0103n ph\u00f2ng im ph\u0103ng ph\u1eafc.<\/p>\n\n\n\n
Th\u1ea5y kh\u00f4ng, \u1ee9ng vi\u00ean ngh\u0129 b\u00e0i ki\u1ec3m tra l\u00e0 v\u1ec1 \u0111\u1ecdc hi\u1ec3u b\u1ea3n v\u1ebd \u2014 li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch k\u00edch th\u01b0\u1edbc, dung sai, ghi ch\u00fa u\u1ed1n. C\u00f2n x\u01b0\u1edfng th\u1ef1c ra ki\u1ec3m tra \u0111i\u1ec1u kh\u1eafc nghi\u1ec7t h\u01a1n: b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111i\u1ec1u g\u00ec s\u1ebd sai tr\u01b0\u1edbc khi n\u00f3 x\u1ea3y ra kh\u00f4ng?<\/p>\n\n\n\n
\u0110\u1ed9 r\u1ed9ng khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh b\u00ean trong. B\u00e1n k\u00ednh b\u00ean trong thay \u0111\u1ed5i l\u1ef1c \u00e9p. L\u1ef1c \u00e9p quy\u1ebft \u0111\u1ecbnh b\u1ea1n \u0111ang trong gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y hay s\u1eafp l\u00e0m qu\u00e1 t\u1ea3i m\u1ed9t m\u00e1y \u00e9p ch\u1ea5n 150 t\u1ea5n v\u1edbi nhu c\u1ea7u 162 t\u1ea5n. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea5m n\u00fat. \u0110\u00f3 l\u00e0 t\u00ednh t\u1ea3i d\u01b0\u1edbi \u00e1p l\u1ef1c.<\/p>\n\n\n\n
C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o d\u1ea1y u\u1ed1n ch\u1ea1m \u0111\u00e1y, u\u1ed1n kh\u00f4ng kh\u00ed, th\u1eadm ch\u00ed c\u1ea3 nh\u1eefng k\u1ef9 thu\u1eadt c\u1ea7u k\u1ef3 nh\u01b0 t\u1ea1o h\u00ecnh v\u1edbi urethane c\u00f3 \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau \u2014 \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111\u1ed9 c\u1ee9ng, gi\u1ed1ng nh\u01b0 so s\u00e1nh l\u1ed1p xe h\u01a1i v\u1edbi qu\u1ea3 b\u00f3ng kh\u00fac c\u00f4n c\u1ea7u. Tr\u1ea3i nghi\u1ec7m t\u1ed1t. Nh\u01b0ng ngay c\u1ea3 nh\u1eefng ch\u1ee9ng ch\u1ec9 \u0111\u00f3 c\u0169ng n\u00f3i r\u00f5 r\u1eb1ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea5y ph\u00e9p h\u00e0nh ngh\u1ec1 chuy\u00ean nghi\u1ec7p. Kh\u00f4ng c\u00f3 gia h\u1ea1n. Kh\u00f4ng ch\u1ee9ng minh b\u1ea1n \u0111\u00e3 s\u1ed1ng s\u00f3t qua c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n
Tr\u00ean s\u00e0n x\u01b0\u1edfng, ch\u00fang t\u00f4i kh\u00f4ng ki\u1ec3m tra xem b\u1ea1n c\u00f3 ng\u1ed3i trong l\u1edbp h\u1ecdc hay kh\u00f4ng. Ch\u00fang t\u00f4i ki\u1ec3m tra xem b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn ra m\u1ed9t thi\u1ebft l\u1eadp sai tr\u01b0\u1edbc khi b\u00e0n \u00e9p \u0111i xu\u1ed1ng hay kh\u00f4ng.<\/p>\n\n\n\n
B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu s\u1ef1 t\u1ef1 tin c\u1ee7a b\u1ea1n \u0111\u1ebfn t\u1eeb vi\u1ec7c ho\u00e0n th\u00e0nh m\u1ed9t kh\u00f3a h\u1ecdc thay v\u00ec t\u1eeb vi\u1ec7c lo\u1ea1i b\u1ecf 200 chi ti\u1ebft h\u1ecfng r\u1ed3i t\u00ecm ra nguy\u00ean nh\u00e2n, th\u00ec b\u1ea1n ch\u01b0a s\u1eb5n s\u00e0ng cho nh\u1eefng c\u00e2u h\u1ecfi th\u1eadt s\u1ef1 quan tr\u1ecdng.<\/p>\n\n\n\n
T\u1ea1i sao coi v\u1ecb tr\u00ed n\u00e0y ch\u1ec9 nh\u01b0 \u201cng\u01b0\u1eddi tr\u00f4ng m\u00e1y\u201d l\u1ea1i khi\u1ebfn \u1ee9ng vi\u00ean m\u1ea5t c\u01a1 h\u1ed9i ph\u1ecfng v\u1ea5n<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e1ch b\u1ea1n m\u1ea5t vi\u1ec7c trong ch\u01b0a \u0111\u1ea7y n\u0103m ph\u00fat.<\/p>\n\n\n\n T\u00f4i h\u1ecfi: \u201cB\u1ea1n l\u00e0m g\u00ec n\u1ebfu ph\u1ea7n \u0111\u1ea7u ti\u00ean m\u1edf 1,5 milim\u00e9t \u1edf ch\u1ed7 u\u1ed1n?\u201d<\/p>\n\n\n\n C\u00e2u tr\u1ea3 l\u1eddi t\u1ec7: \u201c\u0110i\u1ec1u ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh.\u201d<\/p>\n\n\n\n \u0110i\u1ec1u \u0111\u00f3 cho t\u00f4i th\u1ea5y b\u1ea1n ngh\u0129 CNC l\u00e0 b\u1ed9 n\u00e3o v\u00e0 b\u1ea1n ch\u1ec9 l\u00e0 \u0111\u00f4i tay.<\/p>\n\n\n\n C\u00e2u tr\u1ea3 l\u1eddi t\u1ed1t nghe gi\u1ed1ng nh\u01b0: \u201cKi\u1ec3m tra s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. X\u00e1c nh\u1eadn chi\u1ec1u r\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a khu\u00f4n. \u0110o \u0111\u1ed9 h\u1ed3i l\u00f2 xo. Sau \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e2u ho\u1eb7c b\u00f9 g\u00f3c.\u201d<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro. B\u1ea1n \u0111ang c\u00f4 l\u1eadp c\u00e1c bi\u1ebfn s\u1ed1 tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh.<\/p>\n\n\n\n B\u1edfi v\u00ec n\u1ebfu b\u1ea1n ch\u1ec9 ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh m\u00e0 kh\u00f4ng ki\u1ec3m tra s\u1ef1 c\u0103n ch\u1ec9nh c\u1ee7a d\u1ee5ng c\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 \u0111ang b\u00f9 cho m\u1ed9t ch\u00e0y b\u1ecb \u0111\u1eb7t sai. Ch\u1ea1y 300 s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eady v\u00e0 b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t l\u00f4 h\u00e0ng b\u1ecb l\u1ec7ch tr\u1ecb gi\u00e1 $2,700 th\u00e0nh ph\u1ebf li\u1ec7u v\u00e0 m\u1ed9t kh\u00e1ch h\u00e0ng s\u1ebd kh\u00f4ng g\u1ecdi l\u1ea1i.<\/p>\n\n\n\n C\u00e1c tin tuy\u1ec3n d\u1ee5ng kh\u00f4ng n\u00f3i: \u201cPh\u1ea3i t\u1ef1 ch\u1ea9n \u0111o\u00e1n h\u00e0nh vi v\u1eadt li\u1ec7u d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1eddi gian.\u201d H\u1ecd kh\u00f4ng n\u00f3i: \u201cCh\u1ecbu tr\u00e1ch nhi\u1ec7m ng\u0103n ch\u1eb7n va ch\u1ea1m d\u1ee5ng c\u1ee5 th\u1ea3m kh\u1ed1c.\u201d H\u1ecd n\u00f3i: \u201cV\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n t\u00f4n.\u201d<\/p>\n\n\n\n V\u00ec v\u1eady \u1ee9ng vi\u00ean chu\u1ea9n b\u1ecb \u0111\u1ec3 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n C\u00e1c x\u01b0\u1edfng tuy\u1ec3n \u0111\u1ec3 ng\u0103n ng\u1eeba th\u1ea5t b\u1ea1i.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy b\u1ea1n c\u1ea7n: b\u1ea1n kh\u00f4ng \u1ee9ng tuy\u1ec3n \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi tr\u00f4ng m\u00e1y. B\u1ea1n \u0111ang \u1ee9ng tuy\u1ec3n \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh trong ph\u00f2ng khi 12 feet th\u00e9p chu\u1ea9n b\u1ecb di chuy\u1ec3n d\u01b0\u1edbi l\u1ef1c 100 t\u1ea5n.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n b\u01b0\u1edbc v\u00e0o bu\u1ed5i ph\u1ecfng v\u1ea5n n\u00f3i v\u1ec1 vi\u1ec7c b\u1ea1n ch\u1ea1y s\u1ea3n ph\u1ea9m nhanh th\u1ebf n\u00e0o thay v\u00ec c\u00e1ch b\u1ea1n ng\u0103n ch\u1eb7n s\u1ea3n ph\u1ea9m l\u1ed7i, b\u1ea1n \u0111\u00e3 cho t\u00f4i th\u1ea5y b\u1ea1n l\u00e0 ng\u01b0\u1eddi t\u1ed1n k\u00e9m.<\/p>\n\n\n\n B\u1ea1n mu\u1ed1n ch\u1ee9ng minh r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n th\u1ea3m h\u1ecda tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c tuy\u1ec3n?<\/p>\n\n\n\n T\u1ed1t. V\u1eady h\u00e3y ng\u1eebng n\u00f3i v\u1ec1 c\u00e1ch b\u1ea1n ch\u1ea1y chu tr\u00ecnh v\u00e0 b\u1eaft \u0111\u1ea7u n\u00f3i v\u1ec1 nh\u1eefng g\u00ec b\u1ea1n ki\u1ec3m tra tr\u01b0\u1edbc khi c\u1ea7n m\u00e1y di chuy\u1ec3n.<\/p>\n\n\n\n N\u0103m ngo\u00e1i t\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi t\u1ea3i th\u00e9p A36 d\u00e0y 1\/4 inch, d\u00e0i 8 feet. Anh ta l\u1ea5y m\u1ed9t khu\u00f4n V 1 inch v\u00ec \u201c\u0111\u00f3 l\u00e0 c\u00e1i ch\u00fang t\u00f4i lu\u00f4n d\u00f9ng cho th\u00e9p d\u00e0y 1\/4 inch.\u201d Kh\u00f4ng ki\u1ec3m tra b\u1ea3ng t\u1ea3i tr\u1ecdng. Kh\u00f4ng ki\u1ec3m tra chi\u1ec1u d\u00e0i u\u1ed1n. \u1ede 120 t\u1ea5n tr\u00ean m\u1ed9t \u0111o\u1ea1n th\u1eed ng\u1eafn 12 inch, anh ta t\u0103ng t\u1ea3i m\u1ea1nh \u0111\u1ebfn m\u1ee9c \u0111\u1ec3 l\u1ea1i m\u1ed9t v\u1ebft cong v\u0129nh vi\u1ec5n tr\u00ean d\u1ea7m d\u01b0\u1edbi. M\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng hai ng\u00e0y. Chi ph\u00ed d\u1ecbch v\u1ee5: $3,200. M\u1ea5t s\u1ea3n xu\u1ea5t: kho\u1ea3ng $6,000.<\/p>\n\n\n\n Ch\u1ed7 u\u1ed1n kh\u00f4ng h\u1ecfng khi c\u1ea7n m\u00e1y h\u1ea1 xu\u1ed1ng\u2014n\u00f3 h\u1ecfng khi anh ta ch\u1ecdn khu\u00f4n v\u00e0 t\u1ef1 nh\u1ee7 r\u1eb1ng n\u00f3 \u0111\u1ee7 g\u1ea7n.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 \u0111i\u1ec1u t\u00f4i l\u1eafng nghe trong bu\u1ed5i ph\u1ecfng v\u1ea5n. Kh\u00f4ng ph\u1ea3i li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc b\u1ea3n v\u1ebd hay kh\u00f4ng. M\u00e0 l\u00e0 li\u1ec7u b\u1ea1n hi\u1ec3u r\u1eb1ng c\u00e0i \u0111\u1eb7t l\u00e0 n\u01a1i r\u1ee7i ro t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n coi d\u1ee5ng c\u1ee5 nh\u01b0 nh\u1eefng kh\u1ed1i Lego c\u00f3 th\u1ec3 thay th\u1ebf thay v\u00ec nh\u1eefng quy\u1ebft \u0111\u1ecbnh ch\u1ecbu t\u1ea3i, b\u1ea1n s\u1ebd h\u1ecdc v\u1ec1 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng t\u1eeb h\u00f3a \u0111\u01a1n s\u1eeda ch\u1eefa.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 tr\u01b0\u1ee3t m\u1ed9t gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 tr\u00ean b\u00e0n m\u1ed9t l\u1ea7n. U\u1ed1n 90 \u0111\u1ed9, b\u00e1n k\u00ednh b\u00ean trong ch\u1eb7t, h\u01b0\u1edbng v\u00e2n song song v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n.<\/p>\n\n\n\n B\u1ea3n v\u1ebd \u0111\u00fang. K\u00edch th\u01b0\u1edbc chu\u1ea9n. Dung sai h\u1ee3p l\u00fd.<\/p>\n\n\n\n Nh\u01b0ng kim lo\u1ea1i kh\u00f4ng ngoan ngo\u00e3n.<\/p>\n\n\n\n T\u1ea5m \u0111\u01b0\u1ee3c c\u00e1n t\u1ea1i nh\u00e0 m\u00e1y. Qu\u00e1 tr\u00ecnh c\u00e1n k\u00e9o d\u00e0i v\u00e2n nh\u01b0 k\u00e9o k\u1eb9o d\u1ebbo theo m\u1ed9t h\u01b0\u1edbng. U\u1ed1n ngang v\u00e2n, c\u00e1c s\u1ee3i n\u00e9n v\u00e0 k\u00e9o gi\u00e3n \u0111\u1ec1u. U\u1ed1n theo v\u00e2n, b\u1ea1n \u0111ang c\u1ed1 g\u1ea5p g\u1ed7 d\u1ecdc theo \u0111\u01b0\u1eddng v\u00e2n thay v\u00ec ngang ch\u00fang. \u0110\u00f3 l\u00e0 l\u00fac b\u1ea1n nghe ti\u1ebfng \u201ct\u00e1ch\u201d nh\u1ecf bi\u1ebfn th\u00e0nh v\u1ebft n\u1ee9t.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 304 d\u00e0y 14 gauge b\u1ecb n\u1ee9t to\u1ea1c v\u00ec ai \u0111\u00f3 b\u1ecf qua m\u0169i t\u00ean tr\u00ean th\u1ebb v\u1eadt li\u1ec7u. B\u1ed1n m\u01b0\u01a1i chi ti\u1ebft b\u1ecb lo\u1ea1i b\u1ecf tr\u01b0\u1edbc gi\u1edd \u0103n tr\u01b0a. Kho\u1ea3ng $18 cho m\u1ed7i ph\u00f4i. \u0110\u00f3 l\u00e0 $720 th\u00e9p kh\u00f4ng g\u1ec9 c\u1ed9ng th\u00eam n\u1eeda ng\u00e0y lao \u0111\u1ed9ng. T\u1ea5t c\u1ea3 ch\u1ec9 v\u00ec ng\u01b0\u1eddi v\u1eadn h\u00e0nh cho r\u1eb1ng b\u1ea3n v\u1ebd ph\u1eb3ng \u0111\u00e3 k\u1ec3 h\u1ebft c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n B\u1ea3n v\u1ebd l\u00e0 m\u1ef1c 2D. H\u01b0\u1edbng v\u00e2n l\u00e0 th\u1ef1c t\u1ebf 3D. N\u1ebfu ch\u00fang m\u00e2u thu\u1eabn, b\u1ea1n kh\u00f4ng ch\u1ec9 \u201cch\u1ea1y ti\u1ebfp\u201d. B\u1ea1n g\u1ecdi k\u1ef9 thu\u1eadt. B\u1ea1n \u0111i\u1ec1u ch\u1ec9nh b\u00e1n k\u00ednh u\u1ed1n. B\u1ea1n xoay ph\u00f4i n\u1ebfu h\u00ecnh d\u1ea1ng cho ph\u00e9p. \u0110\u00f3 l\u00e0 s\u1ef1 ph\u00e1n \u0111o\u00e1n d\u01b0\u1edbi \u00e1p l\u1ef1c.<\/p>\n\n\n\n Khi t\u00f4i h\u1ecfi \u1ee9ng vi\u00ean, \u201cB\u1ea1n l\u00e0m g\u00ec n\u1ebfu h\u01b0\u1edbng v\u00e2n sai?\u201d t\u00f4i kh\u00f4ng ki\u1ec3m tra v\u1ed1n t\u1eeb. T\u00f4i ki\u1ec3m tra xem h\u1ecd c\u00f3 hi\u1ec3u r\u1eb1ng b\u1ea3n v\u1ebd m\u00f4 t\u1ea3 \u00fd \u0111\u1ecbnh, nh\u01b0ng h\u00e0nh vi c\u1ee7a v\u1eadt li\u1ec7u quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3 hay kh\u00f4ng.<\/p>\n\n\n\n V\u1eady h\u00e3y n\u00f3i cho t\u00f4i \u2014 khi gi\u1ea5y v\u00e0 th\u00e9p b\u1ea5t \u0111\u1ed3ng, c\u00e1i n\u00e0o th\u1eafng?<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n l\u00e0 \u201cb\u1ea3n v\u1ebd\u201d, b\u1ea1n \u0111ang t\u00ecnh nguy\u1ec7n lo\u1ea1i b\u1ecf th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eaft ti\u1ec1n \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1i t\u00f4i c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n L\u1ea5y th\u00e9p m\u1ec1m d\u00e0y 3\/16 inch. U\u1ed1n kh\u00f4ng ch\u1ea1m v\u1edbi khu\u00f4n ph\u00f9 h\u1ee3p. Ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a b\u1ea1n n\u00f3i 90 \u0111\u1ed9 \u1edf m\u1ed9t \u0111\u1ed9 s\u00e2u nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n B\u1ea1n l\u1ea5y chi ti\u1ebft \u0111\u1ea7u ti\u00ean v\u00e0 \u0111o \u0111\u01b0\u1ee3c 92.<\/p>\n\n\n\n Hai \u0111\u1ed9 \u0111\u00f3 l\u00e0 \u0111\u1ed9 b\u1eadt l\u1ea1i \u2014 s\u1ef1 h\u1ed3i ph\u1ee5c \u0111\u00e0n h\u1ed3i. Th\u00e9p b\u1ecb k\u00e9o gi\u00e3n d\u01b0\u1edbi t\u1ea3i, r\u1ed3i th\u01b0 gi\u00e3n khi \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. H\u00e3y ngh\u0129 nh\u01b0 u\u1ed1n m\u1ed9t t\u1ea5m v\u00e1n nh\u00fan r\u1ed3i bu\u00f4ng ra. N\u00f3 kh\u00f4ng \u1edf nguy\u00ean v\u1ecb tr\u00ed b\u1ea1n \u0111\u1ea9y.<\/p>\n\n\n\n Gi\u1edd l\u00e0 l\u00fac ng\u01b0\u1eddi m\u1edbi l\u1ed9 ra.<\/p>\n\n\n\n Ng\u01b0\u1eddi v\u1eadn h\u00e0nh k\u00e9m: \u201cG\u00f3c m\u1edf. T\u00f4i s\u1ebd ch\u1ec9 th\u00eam hai \u0111\u1ed9 v\u00e0o \u0111i\u1ec1u khi\u1ec3n.\u201d<\/p>\n\n\n\n C\u00f3 th\u1ec3. Nh\u01b0ng c\u00e1i g\u00ec \u0111\u00e3 thay \u0111\u1ed5i? V\u1eadt li\u1ec7u th\u1ef1c s\u1ef1 d\u00e0y 0.1875 hay l\u00f4 n\u00e0y d\u00e0y 0.195? V\u1eadt li\u1ec7u d\u00e0y h\u01a1n t\u0103ng l\u1ef1c u\u1ed1n c\u1ea7n thi\u1ebft v\u00e0 d\u1ecbch chuy\u1ec3n tr\u1ee5c trung h\u00f2a \u2014 \u0111\u00f3 l\u00e0 \u0111\u01b0\u1eddng t\u01b0\u1edfng t\u01b0\u1ee3ng b\u00ean trong ch\u1ed7 u\u1ed1n n\u01a1i v\u1eadt li\u1ec7u kh\u00f4ng b\u1ecb k\u00e9o gi\u00e3n hay n\u00e9n. D\u1ecbch chuy\u1ec3n \u0111\u01b0\u1eddng \u0111\u00f3, b\u1ea1n thay \u0111\u1ed5i \u0111\u1ed9 b\u1eadt l\u1ea1i.<\/p>\n\n\n\n Th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao b\u1eadt l\u1ea1i nhi\u1ec1u h\u01a1n th\u00e9p m\u1ec1m. Nh\u00f4m b\u1eadt l\u1ea1i kh\u00e1c n\u1eefa. C\u00f9ng 90 tr\u00ean m\u00e0n h\u00ecnh, ba th\u1ef1c t\u1ebf kh\u00e1c nhau t\u1ea1i d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 ch\u1ea1y nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 b\u00f9 chi ti\u1ebft \u0111\u1ea7u ti\u00ean l\u00e0 1,5 \u0111\u1ed9. T\u1ea5m ti\u1ebfp theo t\u1eeb l\u00f4 nhi\u1ec7t kh\u00e1c? C\u1ea7n 3 \u0111\u1ed9. N\u1ebfu b\u1ea1n kh\u00f4ng hi\u1ec3u t\u1ea1i sao, b\u1ea1n s\u1ebd \u0111u\u1ed5i theo g\u00f3c c\u1ea3 ca, ch\u1ec9nh s\u1ed1 nh\u01b0 \u0111ang d\u00f2 \u0111\u00e0i trong b\u00e3o.<\/p>\n\n\n\n X\u01b0\u1edfng kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi ch\u1ec9 bi\u1ebft \u201cch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh\u201d. H\u1ecd c\u1ea7n ng\u01b0\u1eddi bi\u1ebft khi n\u00e0o ch\u1ec9nh l\u00e0 c\u00e1ch s\u1eeda \u0111\u00fang v\u00e0 khi n\u00e0o n\u00f3 ch\u1ec9 che gi\u1ea5u bi\u1ebfn s\u1ed1 v\u1ec1 d\u1ee5ng c\u1ee5 ho\u1eb7c v\u1eadt li\u1ec7u.<\/p>\n\n\n\n N\u1ebfu to\u00e1n h\u1ecdc n\u00f3i 90 v\u00e0 th\u00e9p n\u00f3i 92, b\u1ea1n c\u00f2n \u0111o g\u00ec n\u1eefa tr\u01b0\u1edbc khi ch\u1ea1m v\u00e0o m\u00e0n h\u00ecnh?<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu c\u00f4ng c\u1ee5 duy nh\u1ea5t c\u1ee7a b\u1ea1n \u0111\u1ec3 ch\u1ec9nh g\u00f3c l\u00e0 b\u00e0n ph\u00edm CNC, th\u00ec b\u1ea1n kh\u00f4ng \u0111ang ki\u1ec3m so\u00e1t quy tr\u00ecnh \u2014 b\u1ea1n ch\u1ec9 \u0111ang ph\u1ea3n \u1ee9ng v\u1edbi n\u00f3.<\/p>\n\n\n\n B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1ea5y m\u1ed9t ch\u1ed7 u\u1ed1n ho\u00e0n h\u1ea3o \u1edf b\u00ean tr\u00e1i nh\u01b0ng l\u1ea1i h\u1edf 1 milim\u00e9t \u1edf b\u00ean ph\u1ea3i ch\u01b0a?<\/p>\n\n\n\n Ph\u1ea3n x\u1ea1 \u0111\u1ea7u ti\u00ean l\u00e0 \u0111\u1ed5 l\u1ed7i cho th\u01b0\u1edbc \u0111o sau. Ho\u1eb7c cho ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n\n\n\n \u0110\u00f4i khi kh\u00f4ng ph\u1ea3i c\u00e1i n\u00e0o c\u1ea3.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 t\u1eebng th\u00e1o ch\u00e0y ra, nh\u00ecn qua th\u00ec v\u1eabn \u1ed5n nh\u01b0ng l\u1ea1i b\u1ecb m\u00f2n 0,010 inch \u1edf m\u1ed9t vai. \u0110\u00f3 c\u00f2n m\u1ecfng h\u01a1n c\u1ea3 t\u1ea5m danh thi\u1ebfp. Tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng u\u1ed1n d\u00e0i 10 feet, \u0111i\u1ec3m m\u00f2n nh\u1ecf \u0111\u00f3 thay \u0111\u1ed5i c\u00e1ch l\u1ef1c ph\u00e2n b\u1ed5. M\u1ed9t b\u00ean \u0103n s\u00e2u h\u01a1n. B\u00ean kia th\u00ec l\u01a1 l\u1eedng. B\u1ea1n \u0111i\u1ec1u ch\u1ec9nh trong ch\u01b0\u01a1ng tr\u00ecnh, \u0111\u00fang \u2014 v\u00e0 gi\u1edd b\u1ea1n \u0111\u00e3 \u0111\u01b0a l\u1ed7i c\u01a1 kh\u00ed v\u00e0o ph\u1ea7n ch\u1ec9nh k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n\n\n\n Ch\u1ea1y 300 chi ti\u1ebft nh\u01b0 v\u1eady v\u00e0 b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t l\u00f4 h\u00e0ng l\u1ec7ch tr\u1ecb gi\u00e1 $2,700 ti\u1ec1n ph\u1ebf li\u1ec7u v\u00e0 m\u1ed9t kh\u00e1ch h\u00e0ng s\u1ebd kh\u00f4ng g\u1ecdi l\u1ea1i.<\/p>\n\n\n\n V\u00e0 \u0111\u1eebng \u0111\u1ec3 t\u00f4i b\u1eaft \u0111\u1ea7u n\u00f3i v\u1ec1 c\u00e1c l\u1ea7n u\u1ed1n th\u1eed ng\u1eafn. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd \u0111\u1eb7t m\u1ed9t m\u1ea3nh ph\u1ebf li\u1ec7u r\u1ed9ng 2 inch v\u00e0o gi\u1eefa khu\u00f4n d\u00e0i 10 feet \u0111\u1ec3 \u201cki\u1ec3m tra g\u00f3c\u201d. T\u1ea5t c\u1ea3 l\u1ef1c \u00e9p t\u1eadp trung v\u00e0o m\u1ed9t ph\u1ea7n nh\u1ecf. \u0110\u00f3 l\u00e0 c\u00e1ch b\u1ea1n l\u00e0m l\u00f5m khu\u00f4n v\u00e0 l\u00e0m ch\u00e0y b\u1ecb ph\u00ecnh. H\u01b0 h\u1ecfng thanh ram ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 t\u00f4i t\u1eebng th\u1ea5y kh\u00f4ng ph\u1ea3i t\u1eeb m\u00f2n ch\u1eadm \u2014 m\u00e0 l\u00e0 t\u1eeb \u00e9p qu\u00e1 t\u1ea3i \u1edf c\u00e1c \u0111o\u1ea1n ng\u1eafn trong c\u00e1c l\u1ea7n th\u1eed. M\u1ed9t l\u1ea7n th\u1eed b\u1ea5t c\u1ea9n c\u00f3 th\u1ec3 t\u1ed1n nhi\u1ec1u h\u01a1n c\u1ea3 m\u1ed9t th\u00e1ng s\u1ea3n xu\u1ea5t c\u1ea9n th\u1eadn.<\/p>\n\n\n\n C\u0103n ch\u1ec9nh, ph\u00e2n b\u1ed5 t\u1ea3i, m\u1eabu m\u00f2n \u2014 \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ee9 h\u00e0o nho\u00e1ng. Kh\u00f4ng ai khoe vi\u1ec7c lau vai khu\u00f4n hay m\u00e0i b\u1ecf ba via tr\u00ean d\u1ee5ng c\u1ee5. Nh\u01b0ng \u0111\u00f3 m\u1edbi l\u00e0 n\u01a1i s\u1ef1 nh\u1ea5t qu\u00e1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n Thi\u1ebft l\u1eadp gi\u1ed1ng nh\u01b0 g\u1ee1 m\u1ed9t qu\u1ea3 bom \u0111ang ho\u1ea1t \u0111\u1ed9ng. N\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi h\u00ecnh h\u1ecdc v\u00e0 th\u00e9p. M\u1ed7i \u0111\u01b0\u1eddng t\u1eaft \u2014 khu\u00f4n l\u1ec7ch, ch\u00e0y m\u00f2n, l\u1ea7n th\u1eed qu\u00e1 t\u1ea3i \u2014 l\u00e0 b\u1ea1n c\u1eaft nh\u1ea7m d\u00e2y v\u00e0 hy v\u1ecdng kh\u00f4ng c\u00f3 tia l\u1eeda.<\/p>\n\n\n\n V\u00e0 n\u1ebfu 90% l\u1ed7i u\u1ed1n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2y, tr\u01b0\u1edbc khi chi ti\u1ebft t\u1ed1t \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c t\u1ea1o ra, th\u00ec \u0111i\u1ec1u \u0111\u00f3 n\u00f3i g\u00ec v\u1ec1 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ngh\u0129 r\u1eb1ng c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd b\u1eaft \u0111\u1ea7u khi h\u1ecd nh\u1ea5n Cycle Start?<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n ch\u1ec9 ki\u1ec3m tra chi ti\u1ebft m\u00e0 kh\u00f4ng bao gi\u1edd ki\u1ec3m tra d\u1ee5ng c\u1ee5, b\u1ea1n \u0111ang \u0111o kh\u00f3i thay v\u00ec t\u00ecm l\u1eeda.<\/p>\n\n\n\n H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng th\u1ebf n\u00e0y. S\u00e1ng th\u1ee9 Hai. C\u00f4ng vi\u1ec7c m\u1edbi, t\u00e1m ch\u1ed7 u\u1ed1n, th\u00e9p A36 d\u00e0y 10-gauge, c\u00e1c m\u00e9p g\u1ea5p h\u1ed3i nh\u1ecf kh\u00edt s\u1ebd ch\u1eb7n b\u1ea1n n\u1ebfu b\u1ea1n l\u00e0m sai th\u1ee9 t\u1ef1. M\u00e0n h\u00ecnh s\u00e1ng l\u00ean v\u1edbi m\u00f4 ph\u1ecfng 3D \u0111\u1eb9p m\u1eaft. D\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn t\u1ef1 \u0111\u1ed9ng. Tr\u00ecnh t\u1ef1 u\u1ed1n \u0111\u01b0\u1ee3c t\u1ea1o t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5n Cycle Start ngay b\u00e2y gi\u1edd.<\/p>\n\n\n\n Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 h\u1ecfi t\u1ea1i sao \u0111i\u1ec1u khi\u1ec3n l\u1ea1i mu\u1ed1n t\u1ea1o m\u00e9p b\u00ean trong tr\u01b0\u1edbc m\u00e9p h\u1ed3i b\u00ean ngo\u00e0i v\u1ed1n ch\u1eb7n n\u00f3 v\u1ec1 m\u1eb7t v\u1eadt l\u00fd.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa vi\u1ec7c \u0111\u1ea1p b\u00e0n \u0111\u1ea1p v\u00e0 l\u1eadp tr\u00ecnh b\u1ed9 n\u00e3o c\u1ee7a m\u00e1y.<\/p>\n\n\n\n M\u1ed9t quy tr\u00ecnh ki\u1ec3m tra tr\u01b0\u1edbc khi u\u1ed1n k\u1ef7 lu\u1eadt t\u1ea1i CNC kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng ch\u00e2n b\u1ea1n. N\u00f3 b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c b\u1ea1n ch\u1ea5t v\u1ea5n ch\u01b0\u01a1ng tr\u00ecnh nh\u01b0 th\u1ec3 n\u00f3 n\u1ee3 b\u1ea1n ti\u1ec1n. B\u1ea1n x\u00e1c minh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u so v\u1edbi d\u1eef li\u1ec7u trong t\u1ec7p. B\u1ea1n x\u00e1c nh\u1eadn chi\u1ec1u r\u1ed9ng khu\u00f4n kh\u1edbp v\u1edbi b\u1ea3ng l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n. B\u1ea1n ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ng\u00f3n tay th\u01b0\u1edbc \u0111o sau s\u1ebd kh\u00f4ng va v\u00e0o m\u1ed9t ch\u00e2n \u0111\u00e3 u\u1ed1n \u1edf ch\u1ed7 u\u1ed1n th\u1ee9 t\u01b0. B\u1ea1n m\u00f4 ph\u1ecfng t\u1eebng b\u01b0\u1edbc v\u00e0 t\u00ecm ki\u1ebfm h\u00ecnh h\u1ecdc b\u1ea5t kh\u1ea3 thi m\u00e0 ph\u1ea7n m\u1ec1m l\u1ecbch s\u1ef1 b\u1ecf qua.<\/p>\n\n\n\n B\u1edfi v\u00ec \u0111i\u1ec1u khi\u1ec3n gi\u1ea3 \u0111\u1ecbnh m\u00f4 h\u00ecnh l\u00e0 ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n Nh\u01b0ng kim lo\u1ea1i kh\u00f4ng ngoan ngo\u00e3n.<\/p>\n\n\n\n V\u00e0 ph\u1ea7n m\u1ec1m th\u00ec c\u00f2n k\u00e9m ho\u00e0n h\u1ea3o h\u01a1n n\u1eefa.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n coi CNC nh\u01b0 m\u1ed9t m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng\u2014\u0111\u01b0a b\u1ea3n v\u1ebd v\u00e0o, nh\u1eadn chi ti\u1ebft ra\u2014th\u00ec ch\u1ec9 c\u1ea7n m\u1ed9t chu\u1ed7i t\u1ef1 \u0111\u1ed9ng sai l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i b\u1ecf c\u1ea3 m\u1ed9t pallet h\u00e0ng.<\/p>\n\n\n\n T\u00f4i t\u1eebng c\u00f3 m\u1ed9t c\u1eadu b\u00e9 n\u00f3i v\u1edbi t\u00f4i: \u201cT\u00f4i bi\u1ebft CNC. T\u00f4i c\u00f3 th\u1ec3 n\u1ea1p ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 \u0111\u1eb7t \u0111i\u1ec3m zero.\u201d<\/p>\n\n\n\n \u0110i\u1ec1u \u0111\u00f3 gi\u1ed1ng nh\u01b0 n\u00f3i b\u1ea1n c\u00f3 th\u1ec3 l\u00e1i m\u00e1y bay ch\u1ec9 v\u00ec b\u1ea1n t\u00ecm th\u1ea5y ch\u00eca kh\u00f3a kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n Tr\u00ean m\u1ed9t m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i, \u201cc\u01a1 b\u1ea3n\u201d ngh\u0129a l\u00e0 b\u1ea1n hi\u1ec3u ba h\u1ec7 t\u1ecda \u0111\u1ed9 tr\u01b0\u1edbc khi u\u1ed1n kim lo\u1ea1i: zero c\u1ee7a m\u00e1y (n\u01a1i m\u00e1y ch\u1ea5n ngh\u0129 l\u00e0 v\u1ecb tr\u00ed g\u1ed1c), zero c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh (n\u01a1i g\u1ed1c chi ti\u1ebft n\u1eb1m trong file), v\u00e0 v\u1ecb tr\u00ed backgauge (n\u01a1i t\u1ea5m kim lo\u1ea1i th\u1ef1c s\u1ef1 \u0111\u1eb7t). N\u1ebfu ba c\u00e1i n\u00e0y kh\u00f4ng kh\u1edbp nhau, c\u00fa u\u1ed1n \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 l\u1ec7ch 0,125 inch so v\u1edbi v\u1ecb tr\u00ed. V\u1edbi m\u1ed9t gi\u00e1 \u0111\u1ee1 c\u00f3 dung sai \u00b10,030, \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cg\u1ea7n \u0111\u00fang.\u201d \u0110\u00f3 l\u00e0 ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n N\u00f3 c\u0169ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n hi\u1ec3u v\u1ec1 bend deduction\u2014ph\u00e9p t\u00ednh b\u00f9 tr\u1eeb cho s\u1ef1 k\u00e9o gi\u00e3n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ec3 b\u1ea3n ph\u1eb3ng ra \u0111\u00fang k\u00edch th\u01b0\u1edbc. Bend deduction ch\u1ec9 l\u00e0 l\u01b0\u1ee3ng b\u1ea1n tr\u1eeb t\u1eeb chi\u1ec1u d\u00e0i b\u1ea3n ph\u1eb3ng \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc ho\u00e0n thi\u1ec7n. B\u1ecf qua n\u00f3, v\u00e0 m\u1ed7i g\u1edd u\u1ed1n s\u1ebd c\u1ed9ng d\u1ed3n sai s\u1ed1. Tr\u00ean m\u1ed9t h\u1ed9p c\u00f3 t\u00e1m g\u1edd u\u1ed1n, l\u1ec7ch 0,020 m\u1ed7i g\u1edd c\u00f3 v\u1ebb kh\u00f4ng \u0111\u00e1ng s\u1ee3. Nh\u00e2n n\u00f3 v\u1edbi b\u1ea3y chi ti\u1ebft b\u00ean trong v\u00e0 \u0111\u1ed9t nhi\u00ean n\u1eafp kh\u00f4ng v\u1eeba. Gi\u1edd b\u1ea1n \u0111ang nh\u00ecn v\u00e0o m\u1ed9t pallet chi ti\u1ebft c\u1eaft laser tr\u1ecb gi\u00e1 $1,900 m\u00e0 kh\u00f4ng th\u1ec3 l\u1eafp r\u00e1p.<\/p>\n\n\n\n V\u00e0 \u201cc\u01a1 b\u1ea3n\u201d bao g\u1ed3m c\u1ea3 nh\u1eadn th\u1ee9c v\u1ec1 l\u1ef1c ch\u1ea5n (tonnage). \u0110i\u1ec1u khi\u1ec3n s\u1ebd t\u00ednh l\u1ef1c, ch\u1eafc ch\u1eafn. Nh\u01b0ng n\u1ebfu b\u1ea1n thay V-die t\u1eeb 1,000 inch sang 0,500 inch v\u00e0 qu\u00ean c\u1eadp nh\u1eadt ch\u01b0\u01a1ng tr\u00ecnh, l\u1ef1c y\u00eau c\u1ea7u s\u1ebd t\u0103ng g\u1ea5p \u0111\u00f4i. \u0110\u00f3 l\u00e0 c\u00e1ch b\u1ea1n v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t m\u00e1y m\u00e0 kh\u00f4ng c\u00f3 c\u1ea3nh b\u00e1o t\u1eeb m\u00e1y ch\u1ea5n cho \u0111\u1ebfn khi c\u00f3 ti\u1ebfng r\u00ean.<\/p>\n\n\n\n C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o k\u00e9o d\u00e0i h\u00e0ng tu\u1ea7n, \u0111\u00f4i khi h\u00e0ng th\u00e1ng, v\u00e0 \u0111\u00f3 ch\u1ec9 \u0111\u1ec3 ng\u0103n b\u1ea1n t\u1ef1 l\u00e0m m\u00ecnh b\u1ecb th\u01b0\u01a1ng. Th\u00e0nh th\u1ea1o m\u1ea5t nhi\u1ec1u n\u0103m v\u00ec m\u1ed7i v\u1eadt li\u1ec7u m\u1edbi, m\u1ed7i h\u00ecnh d\u1ea1ng m\u1edbi, l\u1ea1i thay \u0111\u1ed5i lu\u1eadt m\u1ed9t ch\u00fat.<\/p>\n\n\n\n V\u00ec v\u1eady khi m\u1ed9t tin tuy\u1ec3n d\u1ee5ng n\u00f3i \u201cy\u00eau c\u1ea7u ki\u1ebfn th\u1ee9c CNC c\u01a1 b\u1ea3n,\u201d \u00fd h\u1ecd l\u00e0: \u0111\u1eebng l\u00e0m h\u1ecfng c\u00e1i m\u00e1y tr\u1ecb gi\u00e1 $180,000 c\u1ee7a t\u00f4i.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu \u0111\u1ecbnh ngh\u0129a v\u1ec1 k\u1ef9 n\u0103ng CNC c\u1ee7a b\u1ea1n d\u1eebng l\u1ea1i \u1edf \u201cT\u00f4i c\u00f3 th\u1ec3 n\u1ea1p file,\u201d th\u00ec b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh\u2014b\u1ea1n l\u00e0 m\u1ed9t r\u1ee7i ro v\u1edbi t\u00e0i kho\u1ea3n \u0111\u0103ng nh\u1eadp.<\/p>\n\n\n\n N\u1ea1p m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u c\u1ea3m th\u1ea5y an to\u00e0n. Ai \u0111\u00f3 \u0111\u00e3 chi\u1ebfn \u0111\u1ea5u v\u1edbi n\u00f3 r\u1ed3i. D\u1ee5ng c\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea. Chu\u1ed7i \u0111\u00e3 c\u00f3. G\u00f3c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9nh.<\/p>\n\n\n\n Cho \u0111\u1ebfn khi v\u1eadt li\u1ec7u thay \u0111\u1ed5i.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed c\u00f4ng vi\u1ec7c ban \u0111\u1ea7u ch\u1ea1y tr\u00ean th\u00e9p m\u1ec1m 0,125. H\u00f4m nay b\u1ed9 ph\u1eadn mua h\u00e0ng thay b\u1eb1ng th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao 0,134 v\u00ec \u0111\u00f3 l\u00e0 lo\u1ea1i c\u00f3 s\u1eb5n. C\u00f9ng m\u00e3 chi ti\u1ebft. Kh\u00e1c h\u1eb3n. \u0110\u1ed9 h\u1ed3i t\u0103ng. L\u1ef1c y\u00eau c\u1ea7u t\u0103ng. Ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u v\u1eabn ngh\u0129 n\u00f3 \u0111ang u\u1ed1n b\u01a1.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n c\u1ee9 ch\u1ea1y, g\u00f3c 90 m\u1edf th\u00e0nh 94. B\u1ea1n ch\u1ec9nh g\u00f3c. Gi\u1edd g\u1edd b\u00ean trong ch\u1ea1m v\u00e0o backgauge \u1edf g\u1edd u\u1ed1n th\u1ee9 s\u00e1u v\u00ec v\u1eadt li\u1ec7u c\u01b0\u1eddng \u0111\u1ed9 cao kh\u00f4ng u\u1ed1n ch\u1eb7t v\u00e0 kho\u1ea3ng h\u1edf bi\u1ebfn m\u1ea5t. B\u1ea1n \u0111ang \u0111u\u1ed5i theo l\u1ed7i b\u1eaft \u0111\u1ea7u t\u1eeb gi\u1ea3 \u0111\u1ecbnh sai \u1edf d\u00f2ng \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00e3.<\/p>\n\n\n\n Vi\u1ebft m\u1ed9t chu\u1ed7i t\u1eeb \u0111\u1ea7u bu\u1ed9c b\u1ea1n ph\u1ea3i suy ngh\u0129 theo th\u1ee9 t\u1ef1 r\u00e0ng bu\u1ed9c v\u1eadt l\u00fd. G\u1edd n\u00e0o kh\u00f3a b\u1ea1n? Chi ti\u1ebft ph\u00e1t tri\u1ec3n \u1edf \u0111\u00e2u? Khi n\u00e0o c\u1ea7n l\u1eadt? B\u1ea1n kh\u00f4ng ch\u1ec9 s\u1eafp x\u1ebfp d\u00f2ng m\u00e3. B\u1ea1n \u0111ang \u0111i\u1ec1u khi\u1ec3n n\u0103ng l\u01b0\u1ee3ng t\u00edch tr\u1eef \u0111\u1ec3 t\u1ea5m kim lo\u1ea1i kh\u00f4ng ch\u1ed1ng l\u1ea1i m\u00e1y.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 l\u1eadp tr\u00ecnh nh\u1eefng chi ti\u1ebft ph\u1ee9c t\u1ea1p m\u00e0 ba g\u1edd u\u1ed1n \u0111\u1ea7u ti\u00ean t\u1ed3n t\u1ea1i ch\u1ec9 \u0111\u1ec3 t\u1ea1o kho\u1ea3ng h\u1edf cho g\u1edd th\u1ee9 t\u01b0. Ph\u1ea7n m\u1ec1m \u0111\u1ec1 xu\u1ea5t th\u1ee9 t\u1ef1 ng\u01b0\u1ee3c l\u1ea1i v\u00ec n\u00f3 t\u1ed1i \u01b0u cho vi\u1ec7c thay d\u1ee5ng c\u1ee5, kh\u00f4ng ph\u1ea3i th\u1ef1c t\u1ebf. N\u1ebfu t\u00f4i tin n\u00f3, t\u00f4i \u0111\u00e3 kh\u00f3a chi ti\u1ebft \u1edf g\u1edd th\u1ee9 hai.<\/p>\n\n\n\n N\u1ea1p m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh khi\u1ebfn b\u1ea1n tr\u1edf th\u00e0nh ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n Vi\u1ebft l\u1ea1i m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh d\u01b0\u1edbi \u00e1p l\u1ef1c, v\u1edbi xe t\u1ea3i \u0111ang ch\u1edd, khi\u1ebfn b\u1ea1n tr\u1edf n\u00ean \u0111\u00e1ng thu\u00ea.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n cho r\u1eb1ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u l\u00e0 \u201ckinh th\u00e1nh,\u201d b\u1ea1n s\u1ebd b\u1ea3o v\u1ec7 file thay v\u00ec b\u1ea3o v\u1ec7 chi ti\u1ebft\u2014v\u00e0 chi ti\u1ebft m\u1edbi l\u00e0 th\u1ee9 duy nh\u1ea5t mang l\u1ea1i ti\u1ec1n.<\/p>\n\n\n\n B\u1ea1n th\u1ef1c hi\u1ec7n c\u00fa u\u1ed1n \u0111\u1ea7u ti\u00ean. N\u00f3 ra l\u1ec7ch m\u1edf 1,5 \u0111\u1ed9.<\/p>\n\n\n\n B\u1ea1n c\u00f3 hai l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n Ghi \u0111\u00e8 th\u1ee7 c\u00f4ng: t\u0103ng ch\u1ec9nh g\u00f3c cho l\u1ea7n n\u00e0y th\u00f4i v\u00e0 ti\u1ebfp t\u1ee5c ch\u1ea1y.<\/p>\n\n\n\n Ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh: d\u1eebng l\u1ea1i, \u0111o \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, x\u00e1c nh\u1eadn chi\u1ec1u r\u1ed9ng khu\u00f4n, c\u1eadp nh\u1eadt th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u, \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 s\u1ed1 \u0111\u00e0n h\u1ed3i trong t\u1ec7p th\u1ef1c t\u1ebf \u0111\u1ec3 m\u1ecdi l\u1ea7n u\u1ed1n sau \u0111\u1ec1u t\u00ednh \u0111\u1ebfn th\u1ef1c t\u1ebf.<\/p>\n\n\n\n Ghi \u0111\u00e8 th\u1ee7 c\u00f4ng l\u00e0 b\u0103ng d\u00e1n. Ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh l\u00e0 ph\u1eabu thu\u1eadt.<\/p>\n\n\n\n Gi\u1edd, \u0111\u1eebng ngh\u0129 qu\u00e1\u2014m\u00e1y \u00e9p th\u1ee7 c\u00f4ng v\u1eabn t\u1ed3n t\u1ea1i, v\u00e0 \u0111\u00f4i tay kh\u00e9o l\u00e9o tr\u00ean m\u00e1y \u00e9p c\u01a1 kh\u00ed c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng chi ti\u1ebft \u0111\u1eb9p ch\u1ec9 b\u1eb1ng c\u1ea3m gi\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i. \u0110\u00f3 l\u00e0 k\u1ef9 n\u0103ng th\u1ef1c s\u1ef1. Nh\u01b0ng tr\u00ean m\u00e1y CNC ch\u1ea1y 200 chi ti\u1ebft, vi\u1ec7c gi\u1ea5u ch\u1ec9nh s\u1eeda trong c\u00e1c ghi \u0111\u00e8 t\u1ea1m th\u1eddi l\u00e0 c\u00e1ch bi\u1ebfn \u0111\u1ed9ng len l\u1ecfi v\u00e0o. Ca \u0111\u00eam t\u1ea3i c\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh ng\u00e0y mai, kh\u00f4ng bi\u1ebft v\u1ec1 b\u00ed m\u1eadt +1,5 c\u1ee7a b\u1ea1n, v\u00e0 \u0111\u1ed9t nhi\u00ean chi ti\u1ebft b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n B\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u00e0 tr\u00ed nh\u1edb c\u1ee7a m\u00e1y. N\u1ebfu b\u1ea1n kh\u00f4ng d\u1ea1y n\u00f3 \u0111i\u1ec1u b\u1ea1n h\u1ecdc \u0111\u01b0\u1ee3c t\u1eeb s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean, n\u00f3 s\u1ebd qu\u00ean ngay khi b\u1ea1n r\u1eddi m\u00e1y.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 l\u00fac \u0111i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn r\u1ee7i ro.<\/p>\n\n\n\n Khi b\u1ea1n ch\u1ecdn ghi \u0111\u00e8 thay v\u00ec ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh, b\u1ea1n \u0111ang n\u00f3i: \u201cV\u1ea5n \u0111\u1ec1 n\u00e0y thu\u1ed9c v\u1ec1 kho\u1ea3nh kh\u1eafc n\u00e0y.\u201d Khi b\u1ea1n ch\u1ec9nh s\u1eeda m\u00e3, b\u1ea1n \u0111ang n\u00f3i: \u201cV\u1ea5n \u0111\u1ec1 n\u00e0y thu\u1ed9c v\u1ec1 quy tr\u00ecnh.\u201d<\/p>\n\n\n\n M\u1ed9t t\u01b0 duy ng\u0103n ph\u1ebf ph\u1ea9m h\u00f4m nay.<\/p>\n\n\n\n T\u01b0 duy kia ng\u0103n ph\u1ebf ph\u1ea9m c\u1ea3 n\u0103m.<\/p>\n\n\n\n V\u1eady khi s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean ra m\u00e0 ch\u01b0a ho\u00e0n h\u1ea3o, b\u1ea1n s\u1ebd ch\u1ecdn ch\u1ec9nh nhanh\u2014hay m\u1edf b\u1ed9 n\u00e3o v\u00e0 l\u00e0m n\u00f3 th\u00f4ng minh h\u01a1n?<\/p>\n\n\n\n B\u1edfi v\u00ec m\u1ed9t khi ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y m\u01b0\u1ee3t, c\u00e2u h\u1ecfi ti\u1ebfp theo kh\u00f4ng c\u00f2n li\u00ean quan \u0111\u1ebfn n\u00fat b\u1ea5m n\u1eefa.<\/p>\n\n\n\n N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m khi 200 chi ti\u1ebft ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111i ki\u1ec3m tra.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: N\u1ebfu b\u1ea1n gi\u1ea5u s\u1eeda l\u1ed7i trong ghi \u0111\u00e8, b\u1ea1n kh\u00f4ng qu\u1ea3n l\u00fd r\u1ee7i ro\u2014b\u1ea1n ch\u1ec9 tr\u00ec ho\u00e3n n\u00f3 cho \u0111\u1ebfn khi tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c.<\/p>\n\n\n\n Gi\u00e1 \u0111\u1ee1 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c th\u00e1o ra kh\u1ecfi m\u00e1y phanh l\u00fac 9:17 s\u00e1ng. \u0110\u00f3 l\u00e0 m\u1ed9t h\u00ecnh ch\u1eef L \u0111\u01a1n gi\u1ea3n, 10 inch x 6 inch, d\u00e0y 0,125, dung sai \u00b10,030 \u1edf m\u1eb7t b\u00edch. B\u1ea3n v\u1ebd \u0111\u00fang. Ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y s\u1ea1ch. G\u00f3c hi\u1ec3n th\u1ecb 90,2 tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n\n\n\n T\u00f4i kh\u00f4ng quan t\u00e2m m\u00e0n h\u00ecnh n\u00f3i g\u00ec.<\/p>\n\n\n\n T\u00f4i d\u00f9ng th\u01b0\u1edbc k\u1eb9p \u0111o k\u00edch th\u01b0\u1edbc ngo\u00e0i: 9,968. Ng\u1eafn h\u01a1n 0,032. Th\u00eam m\u1ed9t chi ti\u1ebft n\u1eefa nh\u01b0 v\u1eady l\u00e0 v\u01b0\u1ee3t ngo\u00e0i dung sai. Ch\u1ea1y 200 chi ti\u1ebft nh\u01b0 v\u1eady th\u00ec b\u1ea1n kh\u00f4ng \u201cl\u1ec7ch m\u1ed9t ch\u00fat\u201d. B\u1ea1n \u0111\u00e3 s\u1ea3n xu\u1ea5t m\u1ed9t l\u00f4 h\u00e0ng cong tr\u1ecb gi\u00e1 $3.200 ti\u1ec1n ph\u1ebf li\u1ec7u v\u00e0 m\u1ed9t kh\u00e1ch h\u00e0ng s\u1ebd kh\u00f4ng g\u1ecdi l\u1ea1i.<\/p>\n\n\n\n B\u1ea1n mu\u1ed1n bi\u1ebft ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m khi ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y 200 chi ti\u1ebft? Ng\u01b0\u1eddi quy\u1ebft \u0111\u1ecbnh li\u1ec7u chi ti\u1ebft s\u1ed1 m\u1ed9t c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p tr\u1edf th\u00e0nh chi ti\u1ebft s\u1ed1 hai hay kh\u00f4ng.<\/p>\n\n\n\n N\u00fat th\u1eaft \u0111\u00f3 l\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Kh\u00f4ng ph\u1ea3i k\u1ef9 s\u01b0 vi\u1ebft b\u1ea3n v\u1ebd. Kh\u00f4ng ph\u1ea3i l\u1eadp tr\u00ecnh vi\u00ean \u0111\u0103ng t\u1ea3i t\u1ec7p. L\u00e0 ng\u01b0\u1eddi \u0111\u1ee9ng \u0111\u00f3 v\u1edbi kim lo\u1ea1i trong tay v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111ang ch\u1ea1y.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n kh\u00f3: h\u1ea7u h\u1ebft m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c n\u00f3i \u201cth\u1ef1c hi\u1ec7n ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean v\u00e0 th\u00f4ng b\u00e1o cho gi\u00e1m s\u00e1t v\u1ec1 s\u1ea3n ph\u1ea9m kh\u00f4ng ph\u00f9 h\u1ee3p.\u201d Nghe nh\u01b0 tr\u00e1ch nhi\u1ec7m \u0111\u01b0\u1ee3c chia s\u1ebb.<\/p>\n\n\n\n Nh\u01b0ng kim lo\u1ea1i kh\u00f4ng ngoan ngo\u00e3n.<\/p>\n\n\n\n N\u1ebfu t\u00f4i ch\u1edd ai \u0111\u00f3 ph\u00ea duy\u1ec7t chi ti\u1ebft \u0111\u1ea7u ti\u00ean trong khi m\u00e1y ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ee9c chi ph\u00ed $95 m\u1ed9t gi\u1edd, t\u00f4i v\u1eeba bi\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1eadp l\u1ecbch. N\u1ebfu t\u00f4i ti\u1ebfp t\u1ee5c ch\u1ea1y trong khi ch\u1edd, t\u00f4i v\u1eeba bi\u1ebfn l\u1eadp l\u1ecbch th\u00e0nh v\u1ea5n \u0111\u1ec1 \u0111\u00e1nh c\u01b0\u1ee3c. D\u00f9 th\u1ebf n\u00e0o, t\u00f4i v\u1eabn l\u00e0 ng\u01b0\u1eddi k\u00e9o c\u1ea7n.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Ngh\u0129 QA l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn b\u1ea1n giao chi ti\u1ebft cho, thay v\u00ec l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh b\u1ea1n \u0111\u01b0a ra tr\u01b0\u1edbc khi chu tr\u00ecnh th\u1ee9 hai b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t ng\u01b0\u1eddi m\u1edbi ch\u1ea1y 50 chi ti\u1ebft tr\u01b0\u1edbc khi ki\u1ec3m tra l\u1ea1i g\u00f3c. Chi ti\u1ebft \u0111\u1ea7u ti\u00ean l\u00e0 90,0. Chi ti\u1ebft th\u1ee9 n\u0103m m\u01b0\u01a1i l\u00e0 92,3. C\u00f9ng m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng m\u1ed9t d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n \u0110i\u1ec1u g\u00ec \u0111\u00e3 thay \u0111\u1ed5i?<\/p>\n\n\n\n Nhi\u1ec7t.<\/p>\n\n\n\n D\u1ea7u th\u1ee7y l\u1ef1c n\u00f3ng l\u00ean. \u0110\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a xy-lanh d\u1ecbch chuy\u1ec3n v\u00e0i ph\u1ea7n ngh\u00ecn. V\u1eadt li\u1ec7u t\u1eeb pallet ti\u1ebfp theo d\u00e0y h\u01a1n 0,007. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u0103ng v\u00ec cu\u1ed9n n\u00e0y \u0111\u1ebfn t\u1eeb m\u1ed9t nh\u00e0 m\u00e1y kh\u00e1c. Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf. H\u1ec7 qu\u1ea3 th\u1ef1c s\u1ef1.<\/p>\n\n\n\n Tr\u00ean m\u00e1y ch\u1ea5n t\u00f4n, \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u 0,010 inch c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i g\u00f3c m\u1ed9t \u0111\u1ed9 t\u00f9y theo chi\u1ec1u r\u1ed9ng khu\u00f4n. M\u1ed9t \u0111\u1ed9 tr\u00ean m\u1ed9t m\u00e9p d\u00e0i 6 inch s\u1ebd d\u1ecbch chuy\u1ec3n \u0111\u1ea7u kho\u1ea3ng 0,105 inch. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. \u0110\u00f3 l\u00e0 l\u1ed7i l\u1eafp r\u00e1p.<\/p>\n\n\n\n V\u00ec v\u1eady, \u0111o l\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea5y t\u1edd. \u0110\u00f3 l\u00e0 ki\u1ec3m so\u00e1t ph\u1ea3n h\u1ed3i. B\u1ea1n ch\u1ea5n. B\u1ea1n \u0111o. B\u1ea1n ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh. B\u1ea1n d\u1ea1y cho m\u00e1y bi\u1ebft v\u1eadt li\u1ec7u th\u1ef1c s\u1ef1 \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o h\u00f4m nay, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00f3i n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n ch\u1edd \u0111\u1ebfn cu\u1ed1i l\u00f4 m\u1edbi \u0111o, b\u1ea1n \u0111\u00e3 cam k\u1ebft v\u1edbi m\u1ecdi l\u1ed7i m\u00e0 m\u00e1y t\u1ea1o ra khi b\u1ea1n kh\u00f4ng \u0111\u1ec3 \u00fd. \u0110\u1ebfn ph\u1ea7n th\u1ee9 n\u0103m m\u01b0\u01a1i, b\u1ea1n kh\u00f4ng m\u1eafc l\u1ed7i \u2014 b\u1ea1n \u0111\u00e3 s\u1ea3n xu\u1ea5t n\u00f3 m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u00fd.<\/p>\n\n\n\n V\u00e0 \u0111\u00e2y l\u00e0 l\u00fac quy\u1ec1n s\u1edf h\u1eefu tr\u1edf n\u00ean th\u1ef1c t\u1ebf: m\u1ed9t s\u1ed1 x\u01b0\u1edfng n\u00f3i b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf ph\u1ebf li\u1ec7u m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a gi\u00e1m s\u00e1t. \u0110\u01b0\u1ee3c th\u00f4i. Nh\u01b0ng b\u1ea1n v\u1eabn l\u00e0 ng\u01b0\u1eddi nh\u00ecn th\u1ea5y s\u1ef1 l\u1ec7ch \u0111\u1ea7u ti\u00ean. B\u1ea1n l\u00e0 ng\u01b0\u1eddi quy\u1ebft \u0111\u1ecbnh d\u1eebng \u1edf ph\u1ea7n th\u1ee9 ba hay ti\u1ebfp t\u1ee5c nu\u00f4i \u201ccon th\u00fa\u201d.<\/p>\n\n\n\n V\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n t\u00f4n gi\u1ed1ng nh\u01b0 th\u00e1o g\u1ee1 m\u1ed9t thi\u1ebft b\u1ecb n\u1ed5 \u0111ang ho\u1ea1t \u0111\u1ed9ng. M\u1ed7i l\u1ea7n ch\u1ea5n l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng. M\u1ed7i l\u1ea7n ch\u1ec9nh s\u1eeda ho\u1eb7c x\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 an to\u00e0n ho\u1eb7c n\u00e9n ch\u1eb7t h\u01a1n. Ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh l\u00e0 c\u00e1ch b\u1ea1n gi\u1eef cho \u201cqu\u1ea3 n\u1ed5\u201d \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Tin v\u00e0o ph\u1ea7n t\u1ed1t \u0111\u1ea7u ti\u00ean nh\u01b0 m\u1ed9t l\u1eddi h\u1ee9a thay v\u00ec m\u1ed9t ph\u00e1t s\u00fang c\u1ea3nh b\u00e1o.<\/p>\n\n\n\n C\u00f3 m\u1ed9t d\u00f2ng tr\u00ean b\u1ea3ng ki\u1ec3m tra ghi \u201cS\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.\u201d \u0110\u00f4i khi l\u00e0 m\u1ed9t nh\u00e3n d\u00e1n m\u00e0u xanh. \u0110\u00f4i khi l\u00e0 ch\u1eef k\u00fd c\u1ee7a b\u1ea1n b\u1eb1ng m\u1ef1c xanh.<\/p>\n\n\n\n D\u1ea5u \u0111\u00f3 l\u00e0 m\u1ed9t c\u00f2 s\u00fang.<\/p>\n\n\n\n B\u1edfi v\u00ec m\u1ed9t khi b\u1ea1n k\u00fd, s\u1ea3n xu\u1ea5t t\u0103ng t\u1ed1c. Xe n\u00e2ng chu\u1ea9n b\u1ecb ph\u00f4i th\u00f4. Gi\u00e1m s\u00e1t l\u00ean l\u1ecbch h\u00e0n cho ng\u00e0y mai. B\u1ed9 ph\u1eadn giao h\u00e0ng h\u1ee9a s\u1ebd giao v\u00e0o th\u1ee9 S\u00e1u. Ch\u1eef k\u00fd nh\u1ecf c\u1ee7a b\u1ea1n v\u1eeba k\u00edch ho\u1ea1t $12,000 c\u00f4ng vi\u1ec7c \u1edf c\u00e1c kh\u00e2u sau.<\/p>\n\n\n\n B\u1ea1n ki\u1ec3m tra chi\u1ec1u d\u00e0i m\u00e9p b\u1eb1ng th\u01b0\u1edbc k\u1eb9p. B\u1ea1n ki\u1ec3m tra g\u00f3c b\u1eb1ng th\u01b0\u1edbc \u0111o g\u00f3c ho\u1eb7c \u0111\u1ed3ng h\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1. B\u1ea1n x\u00e1c minh v\u1ecb tr\u00ed l\u1ed7 so v\u1edbi ch\u1ea5n theo b\u1ea3n v\u1ebd. B\u1ea1n so s\u00e1nh v\u1edbi dung sai.<\/p>\n\n\n\n T\u1ea5t c\u1ea3 c\u00e1c b\u01b0\u1edbc c\u01a1 kh\u00ed.<\/p>\n\n\n\n Nh\u01b0ng \u00e1p l\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 kh\u00ed.<\/p>\n\n\n\n B\u1ea1n bi\u1ebft m\u00e1y \u0111ang \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh chu\u1ea9n t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y. B\u1ea1n c\u0169ng bi\u1ebft l\u00f4 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 thay \u0111\u1ed5i gi\u1eefa ch\u1eebng. B\u1ea1n bi\u1ebft b\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec v\u1eabn c\u1ea7n b\u1ea1n lau s\u1ea1ch d\u1ee5ng c\u1ee5 v\u00e0 b\u00f4i m\u1ee1 tr\u01b0\u1edbc gi\u1edd \u0103n tr\u01b0a. Th\u1eddi gian \u0111ang \u00e9p t\u1eeb c\u1ea3 hai ph\u00eda.<\/p>\n\n\n\n K\u00fd qu\u00e1 s\u1edbm v\u00e0 b\u1ea1n ch\u1ea5p nh\u1eadn s\u1ef1 bi\u1ebfn \u0111\u1ed9ng m\u00e0 b\u1ea1n ch\u01b0a th\u1ea5y. Tr\u00ec ho\u00e3n qu\u00e1 l\u00e2u v\u00e0 b\u1ea1n b\u00f3p ngh\u1eb9t s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 l\u00fac n\u0103ng l\u1ef1c kh\u00f4ng c\u00f2n l\u00e0 chuy\u1ec7n b\u1ea5m n\u00fat m\u00e0 tr\u1edf th\u00e0nh kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n d\u01b0\u1edbi \u00e1p l\u1ef1c. \u201c\u0110\u00e8n xanh\u201d kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea5y ph\u00e9p ch\u1ea1y s\u1ea3n ph\u1ea9m. \u0110\u00f3 l\u00e0 tuy\u00ean b\u1ed1 r\u1eb1ng b\u1ea1n s\u1eb5n s\u00e0ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m n\u1ebfu ch\u00fang sai.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Xem ch\u1eef k\u00fd nh\u01b0 th\u1ee7 t\u1ee5c h\u00ecnh th\u1ee9c thay v\u00ec m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c h\u1eadu thu\u1eabn b\u1edfi chi ph\u00ed ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed ph\u1ea7n s\u1ed1 b\u1ea3y ra d\u00e0i 0.040 \u1edf m\u00e9p g\u1ea5p h\u1ed3i. Dung sai l\u00e0 \u00b10.030. B\u1ea1n l\u1ec7ch 0.010.<\/p>\n\n\n\n V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt th\u00ec l\u00e0 ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n Nh\u01b0ng h\u00e3y nh\u00ecn k\u1ef9 h\u01a1n. M\u00e9p g\u1ea5p \u0111\u00f3 l\u1ed3ng v\u00e0o m\u1ed9t c\u1ee5m h\u00e0n v\u1edbi kho\u1ea3ng h\u1edf 0.125. V\u1ec1 ch\u1ee9c n\u0103ng, n\u00f3 v\u1eabn s\u1ebd v\u1eeba. B\u1ea3n v\u1ebd ch\u1eb7t ch\u1ebd v\u00ec nh\u00e0 thi\u1ebft k\u1ebf gi\u1ea3 \u0111\u1ecbnh t\u00ecnh hu\u1ed1ng x\u1ea5u nh\u1ea5t khi c\u1ed9ng d\u1ed3n sai s\u1ed1.<\/p>\n\n\n\n Gi\u1edd th\u00ec sao?<\/p>\n\n\n\n N\u1ebfu b\u1ea1n t\u1ef1 \u0111\u1ed9ng lo\u1ea1i b\u1ecf, \u0111\u00f3 l\u00e0 $18 v\u1eadt li\u1ec7u v\u00e0 th\u1eddi gian laser v\u00e0o th\u00f9ng r\u00e1c. N\u1ebfu \u0111\u00e2y l\u00e0 \u0111\u01a1n h\u00e0ng 300 chi\u1ebfc v\u00e0 s\u1ef1 l\u1ec7ch ti\u1ebfp t\u1ee5c, \u0111\u00f3 l\u00e0 $5,400 b\u1ecb m\u1ea5t. N\u1ebfu b\u1ea1n ghi l\u1ea1i, g\u1eafn th\u1ebb l\u00e0 sai l\u1ec7ch v\u00e0 g\u1ecdi k\u1ef9 thu\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 c\u1ee9u c\u1ea3 l\u00f4 \u2014 ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm n\u00f3 m\u1ed9t ng\u00e0y ch\u1edd quy\u1ebft \u0111\u1ecbnh x\u1eed l\u00fd.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ee3i nhu\u1eadn m\u00e0 kh\u00f4ng bao gi\u1edd th\u1ea5y b\u1ea3ng c\u00e2n \u0111\u1ed1i k\u1ebf to\u00e1n.<\/p>\n\n\n\n B\u1ea1n \u0111o sai l\u1ec7ch. B\u1ea1n ghi l\u1ea1i k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf. B\u1ea1n \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng \u2014 c\u00e1c chi ti\u1ebft c\u00f3 l\u1ec7ch nhi\u1ec1u h\u01a1n hay gi\u1eef \u1ed5n \u0111\u1ecbnh? B\u1ea1n \u0111i\u1ec1u ch\u1ec9nh ch\u01b0\u01a1ng tr\u00ecnh n\u1ebfu li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh. B\u1ea1n b\u00e1o c\u00e1o n\u1ebfu li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf.<\/p>\n\n\n\n \u0110i\u1ec1u t\u1ec7 nh\u1ea5t l\u00e0 gi\u1ea3 v\u1edd nh\u01b0 b\u1ea1n kh\u00f4ng th\u1ea5y.<\/p>\n\n\n\n B\u1edfi v\u00ec n\u1ebfu b\u1ea1n \u0111\u1ec3 c\u00e1c chi ti\u1ebft s\u00e1t gi\u1edbi h\u1ea1n ch\u1ea5t \u0111\u1ed1ng v\u00e0 ki\u1ec3m tra ph\u00e1t hi\u1ec7n ch\u00fang \u1edf cu\u1ed1i, b\u1ea1n kh\u00f4ng \u201cb\u1ecf s\u00f3t \u0111i\u1ec1u g\u00ec.\u201d B\u1ea1n \u0111\u00e3 bi\u1ebfn lao \u0111\u1ed9ng, th\u1eddi gian m\u00e1y v\u00e0 chi ph\u00ed chung th\u00e0nh ph\u1ebf li\u1ec7u \u0111\u1ea3m b\u1ea3o. C\u00f3 ch\u1ee7 \u00fd.<\/p>\n\n\n\n S\u1edf h\u1eefu \u1edf \u0111\u00e2y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n b\u1ecf qua quy tr\u00ecnh v\u00e0 t\u1ef1 \u00fd quy\u1ebft \u0111\u1ecbnh. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n thu th\u1eadp d\u1eef li\u1ec7u s\u1ea1ch, d\u1eebng ch\u1ea1y khi xu h\u01b0\u1edbng tr\u1edf n\u00ean x\u1ea5u, v\u00e0 bu\u1ed9c ph\u1ea3i \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh tr\u01b0\u1edbc khi kh\u1ed1i l\u01b0\u1ee3ng nh\u00e2n l\u00ean thi\u1ec7t h\u1ea1i.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00fat th\u1eaft b\u00e0i ki\u1ec3m tra \u0111\u1ea7u ti\u00ean l\u1ea1i quan tr\u1ecdng. N\u00f3 l\u00e0 c\u00e1nh c\u1ed5ng h\u1eb9p n\u01a1i r\u1ee7i ro r\u1ebb nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t. Sau \u0111\u00f3, m\u1ed7i chu k\u1ef3 khu\u1ebfch \u0111\u1ea1i b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec b\u1ea1n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n V\u00e0 khi b\u1ea1n hi\u1ec3u \u0111i\u1ec1u \u0111\u00f3, c\u00e2u h\u1ecfi ti\u1ebfp theo kh\u00f4ng li\u00ean quan \u0111\u1ebfn th\u01b0\u1edbc k\u1eb9p hay gi\u1ea5y t\u1edd.<\/p>\n\n\n\n N\u00f3 li\u00ean quan \u0111\u1ebfn l\u1ef1c ph\u00eda sau c\u00e1i ram, s\u1ed1 t\u1ea5n b\u1ea1n y\u00eau c\u1ea7u, v\u00e0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi n\u0103ng l\u01b0\u1ee3ng t\u00edch tr\u1eef kh\u00f4ng ch\u1ec9 ph\u00e1 h\u1ecfng chi ti\u1ebft \u2014 m\u00e0 c\u00f2n ph\u00e1 h\u1ecfng d\u1ee5ng c\u1ee5, m\u00e1y m\u00f3c v\u00e0 b\u00e0n tay.<\/p>\n\n\n\n Hai m\u00f9a h\u00e8 tr\u01b0\u1edbc, m\u1ed9t c\u1eadu \u1edf ca hai n\u1ea1p th\u00e9p A36 d\u00e0y 3\/8 inch v\u00e0o m\u00e1y ch\u1ea5n 10 foot \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 150 t\u1ea5n. B\u1ea3ng tra n\u00f3i c\u1eadu c\u1ea7n 138 t\u1ea5n cho chi\u1ec1u d\u00e0i u\u1ed1n \u0111\u00e3 ch\u1ecdn. S\u00e1t gi\u1edbi h\u1ea1n nh\u01b0ng v\u1eabn trong s\u1ed1. B\u1ea3n v\u1ebd \u0111\u00fang.<\/p>\n\n\n\n Nh\u01b0ng kim lo\u1ea1i kh\u00f4ng ngoan ngo\u00e3n.<\/p>\n\n\n\n V\u1eadt li\u1ec7u nh\u1eadp v\u1ec1 c\u1ee9ng h\u01a1n gi\u00e1 tr\u1ecb trong s\u00e1ch. Y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u00f3 l\u1ebd l\u00e0 155. C\u1eadu nh\u1ea5n chu k\u1ef3. M\u00e1y kh\u00f4ng n\u1ed5. N\u00f3 r\u00ean r\u1ec9. Ram b\u1ecb l\u1ec7ch v\u1eeba \u0111\u1ee7 \u0111\u1ec3 u\u1ed1n qu\u00e1 \u1edf gi\u1eefa v\u00e0 u\u1ed1n thi\u1ebfu \u1edf hai \u0111\u1ea7u. Chi ti\u1ebft th\u00e0nh ph\u1ebf li\u1ec7u. T\u1ec7 h\u01a1n, ch\u00e0y xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t nh\u1ecf \u1edf vai. Ch\u00fang t\u00f4i kh\u00f4ng th\u1ea5y cho \u0111\u1ebfn khi n\u00f3 g\u00e3y ba ng\u00e0y sau v\u00e0 mang theo ch\u00e0y ph\u00e2n \u0111o\u1ea1n $4,800.<\/p>\n\n\n\n Kh\u00f4ng k\u1ecbch t\u00ednh. Ch\u1ec9 l\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00edch tr\u1eef t\u00ecm \u0111i\u1ec3m y\u1ebfu.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 \u0111i\u1ec1u b\u1ea1n c\u1ea7n hi\u1ec3u: tonnage l\u00e0 l\u1ef1c tr\u00ean m\u1ed7i foot. G\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y v\u00e0 b\u1ea1n kh\u00f4ng g\u1ea5p \u0111\u00f4i l\u1ef1c \u2014 b\u1ea1n nh\u00e2n n\u00f3 l\u00ean kho\u1ea3ng t\u00e1m l\u1ea7n. \u0110\u00f3 l\u00e0 v\u00ec l\u1ef1c u\u1ed1n t\u0103ng x\u1ea5p x\u1ec9 theo b\u00ecnh ph\u01b0\u01a1ng \u0111\u1ed9 d\u00e0y. V\u00ec v\u1eady khi b\u1ed9 ph\u1eadn mua thay th\u00e9p m\u1ec1m 0.125 b\u1eb1ng th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao 0.134 \u201cv\u00ec n\u00f3 g\u1ea7n gi\u1ed1ng,\u201d c\u00f4ng vi\u1ec7c 60 t\u1ea5n c\u1ee7a b\u1ea1n \u00e2m th\u1ea7m tr\u1edf th\u00e0nh c\u00f4ng vi\u1ec7c 85 t\u1ea5n. C\u00f9ng ch\u01b0\u01a1ng tr\u00ecnh. C\u00f9ng thi\u1ebft l\u1eadp. V\u1eadt l\u00fd kh\u00e1c.<\/p>\n\n\n\n V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u00e1y ch\u1ea5n 10% v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o l\u1ecbch s\u1ef1. B\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c ram l\u1ec7ch, khung gi\u00e3n, h\u1ecfng d\u1ee5ng c\u1ee5, ho\u1eb7c m\u1ed9t s\u1ef1 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t di chuy\u1ec3n th\u00e9p nhanh h\u01a1n tay b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng. B\u1ed9 Lao \u0111\u1ed9ng ghi nh\u1eadn h\u01a1n 360 v\u1ee5 c\u1eaft c\u1ee5t m\u1ed7i n\u0103m t\u1eeb m\u00e1y ch\u1ea5n \u1edf M\u1ef9, v\u00e0 g\u1ea7n m\u1ed9t n\u1eeda l\u00e0 ng\u00f3n tay. \u0110\u00f3 kh\u00f4ng ph\u1ea3i t\u1eeb nh\u1eefng v\u1ee5 n\u1ed5 k\u1ecbch t\u00ednh. \u0110\u00f3 l\u00e0 t\u1eeb c\u00e1c chu k\u1ef3 th\u01b0\u1eddng nh\u1eadt n\u01a1i l\u1ef1c b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p v\u00e0 ki\u1ec3m so\u00e1t b\u1ecb cho l\u00e0 \u0111\u01b0\u01a1ng nhi\u00ean.<\/p>\n\n\n\n H\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 laser hi\u1ec7n \u0111\u1ea1i l\u00e0m gi\u1ea3m m\u1ea1nh nh\u1eefng con s\u1ed1 \u0111\u00f3. T\u00f4i \u0111\u00e3 v\u1eadn h\u00e0nh ch\u00fang. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c c\u00e1ch ch\u00e0y v\u00e0i inch v\u00e0 tia laser s\u1ebd d\u1eebng h\u00e0nh tr\u00ecnh. \u1ede c\u00e1c x\u01b0\u1edfng \u0111\u1ea7u t\u01b0, t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng gi\u1ea3m m\u1ea1nh. Nh\u01b0ng 80% n\u01a1i b\u1ea1n s\u1ebd b\u01b0\u1edbc v\u00e0o \u0111ang ch\u1ea1y m\u00e1y ch\u1ea5n th\u1ee7y l\u1ef1c c\u0169 v\u1edbi r\u00e8m s\u00e1ng c\u00f2n c\u0169 h\u01a1n b\u1ea1n. \u1ede nh\u1eefng x\u01b0\u1edfng \u0111\u00f3, c\u1ea3m bi\u1ebfn duy nh\u1ea5t gi\u1eefa tay b\u1ea1n v\u00e0 120 t\u1ea5n l\u00e0 s\u1ef1 ph\u00e1n \u0111o\u00e1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng \u201cv\u1eadn h\u00e0nh\u201d t\u1ea3i tr\u1ecdng. B\u1ea1n qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef nh\u01b0 th\u1ec3 \u0111ang th\u00e1o g\u1ee1 m\u1ed9t th\u1ee9 kh\u00f4ng tha th\u1ee9 cho nh\u1eefng sai s\u00f3t trong t\u00ednh to\u00e1n.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Tin v\u00e0o b\u1ea3ng t\u1ea3i tr\u1ecdng nh\u01b0 kinh th\u00e1nh thay v\u00ec coi \u0111\u00f3 l\u00e0 \u01b0\u1edbc t\u00ednh ban \u0111\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo v\u1eadt li\u1ec7u th\u1ef1c t\u1ebf, chi\u1ec1u d\u00e0i th\u1ef1c t\u1ebf v\u00e0 t\u00ecnh tr\u1ea1ng m\u00e1y th\u1ef1c t\u1ebf.<\/p>\n\n\n\n T\u00f4i t\u1eebng t\u00ecm th\u1ea5y m\u1ed9t m\u1ea3nh s\u1ee9t tr\u00ean V-die 1 inch tr\u00f4ng ch\u1eb3ng c\u00f3 g\u00ec \u0111\u00e1ng k\u1ec3. C\u00f3 l\u1ebd s\u00e2u kho\u1ea3ng 0,015 \u1edf m\u00e9p. B\u1ea1n h\u1ea7u nh\u01b0 kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c b\u1eb1ng m\u00f3ng tay.<\/p>\n\n\n\n Ch\u00fang t\u00f4i \u0111ang u\u1ed1n th\u00e9p nh\u1eb9 11-gauge. M\u1ed7i chi ti\u1ebft \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng m\u1edd tr\u00ean b\u00e1n k\u00ednh ngo\u00e0i. Ban \u0111\u1ea7u ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. Sau \u0111\u00f3 g\u00f3c b\u1eaft \u0111\u1ea7u l\u1ec7ch n\u1eeda \u0111\u1ed9 tr\u00ean c\u00e1c m\u00e9p d\u00e0i h\u01a1n. T\u1ea1i sao? V\u00ec m\u1ea3nh s\u1ee9t \u0111\u00f3 t\u1eadp trung l\u1ef1c. Thay v\u00ec \u00e1p l\u1ef1c \u0111\u1ec1u d\u1ecdc theo vai c\u1ee7a die, b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t \u0111i\u1ec3m \u00e1p l\u1ef1c t\u0103ng v\u1ecdt t\u1ea1i khuy\u1ebft t\u1eadt \u0111\u00f3. Th\u00e9p ch\u1ea3y kh\u00e1c \u0111i \u1edf \u0111\u00f3. \u0110\u1ed9 h\u1ed3i l\u00f2 xo thay \u0111\u1ed5i c\u1ee5c b\u1ed9. Tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng u\u1ed1n d\u00e0i 6 feet, s\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t \u0111\u00f3 t\u00edch t\u1ee5.<\/p>\n\n\n\n Ch\u1ea1y 300 chi ti\u1ebft nh\u01b0 v\u1eady v\u00e0 b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t l\u00f4 h\u00e0ng l\u1ec7ch tr\u1ecb gi\u00e1 $2,700 ti\u1ec1n ph\u1ebf li\u1ec7u v\u00e0 m\u1ed9t kh\u00e1ch h\u00e0ng s\u1ebd kh\u00f4ng g\u1ecdi l\u1ea1i.<\/p>\n\n\n\n T\u1ec7 h\u01a1n, m\u1ea3nh s\u1ee9t nh\u1ecf \u0111\u00f3 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho v\u1ebft n\u1ee9t. M\u1ed7i chu k\u1ef3 \u0111\u1eadp v\u00e0o n\u00f3. Vi n\u1ee9t lan ra kh\u1eafp d\u1ee5ng c\u1ee5 \u0111\u00e3 t\u00f4i c\u1ee9ng. M\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 m\u00e9p die g\u00e3y ra d\u01b0\u1edbi t\u1ea3i. L\u00fac n\u00e0y chi ti\u1ebft b\u1eadt l\u1ea1i, ch\u00e0y d\u1ecbch chuy\u1ec3n, v\u00e0 \u0111\u00f4i tay c\u1ee7a b\u1ea1n \u2014 v\u1ed1n ch\u1ec9 \u201cgi\u1eef c\u0103n ch\u1ec9nh\u201d \u2014 r\u01a1i v\u00e0o m\u1ed9t h\u00ecnh d\u1ea1ng m\u1edbi m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 d\u1ef1 t\u00ednh.<\/p>\n\n\n\n B\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea5y t\u1edd. \u0110\u00f3 l\u00e0 vi\u1ec7c ch\u1ea1y \u0111\u00e1 m\u00e0i qua die, ki\u1ec3m tra vai d\u01b0\u1edbi \u00e1nh s\u00e1ng, ghi l\u1ea1i hao m\u00f2n tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 h\u00ecnh h\u1ecdc. Th\u00e9p d\u1ee5ng c\u1ee5 gi\u1ed1ng nh\u01b0 m\u1ed9t s\u1ee3i x\u00edch. N\u00f3 s\u1ebd h\u1ecfng \u1edf m\u1eaft y\u1ebfu nh\u1ea5t, v\u00e0 m\u1eaft y\u1ebfu nh\u1ea5t th\u01b0\u1eddng l\u00e0 khuy\u1ebft t\u1eadt m\u00e0 m\u1ecdi ng\u01b0\u1eddi ngh\u0129 l\u00e0 qu\u00e1 nh\u1ecf \u0111\u1ec3 quan t\u00e2m.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n kh\u00f4ng b\u00e1o c\u00e1o v\u00ec \u201cn\u00f3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng\u201d, b\u1ea1n v\u1eeba \u0111\u1ea9y r\u1ee7i ro sang ca ti\u1ebfp theo.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Xem hao m\u00f2n d\u1ee5ng c\u1ee5 nh\u01b0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9 thay v\u00ec m\u1ed9t y\u1ebfu t\u1ed1 nh\u00e2n l\u1ef1c thay \u0111\u1ed5i c\u1ea3 \u0111\u1ed9 ch\u00ednh x\u00e1c u\u1ed1n v\u00e0 nguy c\u01a1 h\u1ecfng.<\/p>\n\n\n\n Xem c\u1ea3nh quay ch\u1eadm c\u1ee7a m\u1ed9t chu k\u1ef3 m\u00e1y ch\u1ea5n v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y \u0111i\u1ec1u m\u00e0 h\u1ecdc vi\u00ean m\u1edbi b\u1ecf l\u1ee1. C\u1eef ch\u1ea5n \u0111i xu\u1ed1ng \u0111\u1ec1u \u0111\u1eb7n. Ki\u1ec3m so\u00e1t. D\u1ec5 \u0111o\u00e1n.<\/p>\n\n\n\n T\u1ea5m kim lo\u1ea1i th\u00ec kh\u00f4ng.<\/p>\n\n\n\n Khi ch\u00e0y \u00e9p v\u1eadt li\u1ec7u v\u00e0o V, n\u0103ng l\u01b0\u1ee3ng \u0111\u00e0n h\u1ed3i t\u00edch t\u1ee5 trong t\u1ea5m. Khi c\u1eef ch\u1ea5n \u0111\u1ea3o chi\u1ec1u, n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng. M\u00e9p d\u00e0i c\u00f3 th\u1ec3 qu\u1eadt l\u00ean v\u00e0i inch trong ch\u1edbp m\u1eaft. V\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecfng c\u00f3 \u0111\u1ed9 h\u1ed3i l\u00f2 xo cao, t\u00ecnh h\u00ecnh c\u00f2n t\u1ec7 h\u01a1n. T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t m\u00e9p d\u00e0i 48 inch b\u1eadt l\u00ean v\u00e0 \u0111\u00e1nh v\u00e0o c\u1eb1m m\u1ed9t ng\u01b0\u1eddi v\u00ec anh ta c\u00fai v\u00e0o \u0111\u1ec3 \u201cxem \u0111\u01b0\u1eddng\u201d.\u201d<\/p>\n\n\n\n H\u1ea7u h\u1ebft ch\u1ea5n th\u01b0\u01a1ng kh\u00f4ng x\u1ea3y ra trong c\u00fa xu\u1ed1ng k\u1ecbch t\u00ednh. Ch\u00fang x\u1ea3y ra trong nh\u1eefng can thi\u1ec7p nh\u1ecf: th\u00f2 tay qua m\u00e0n ch\u1eafn \u00e1nh s\u00e1ng \u0111\u1ec3 ch\u1ec9nh ng\u00f3n tay g\u00e1 sau, \u0111\u1ea9y t\u1ea5m ph\u00f4i vu\u00f4ng khi b\u00e0n \u0111\u1ea1p v\u1eabn ho\u1ea1t \u0111\u1ed9ng, d\u1ecdn m\u1ea3nh v\u1ee5n nh\u1ecf m\u00e0 kh\u00f4ng d\u1eebng chu k\u1ef3. S\u1ef1 t\u1ef1 m\u00e3n, kh\u00f4ng ph\u1ea3i th\u1ea3m h\u1ecda.<\/p>\n\n\n\n OSHA gi\u1eef vi\u1ec7c b\u1ea3o v\u1ec7 kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 trong danh s\u00e1ch vi ph\u1ea1m h\u00e0ng \u0111\u1ea7u v\u00ec m\u1ed9t l\u00fd do. \u00c1p l\u1ef1c s\u1ea3n xu\u1ea5t khi\u1ebfn ng\u01b0\u1eddi ta v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7. D\u00e1n b\u0103ng qua m\u00e0n ch\u1eafn \u00e1nh s\u00e1ng. B\u1ecf qua \u0111i\u1ec1u khi\u1ec3n hai tay. \u201cCh\u1ec9 m\u1ed9t chi ti\u1ebft n\u00e0y th\u00f4i.\u201d M\u00e1y v\u1eadn h\u00e0nh trong mili gi\u00e2y. H\u1ec7 th\u1ea7n kinh c\u1ee7a b\u1ea1n th\u00ec kh\u00f4ng.<\/p>\n\n\n\n Tr\u00ean c\u00e1c m\u00e1y ch\u1ea5n c\u0169 kh\u00f4ng c\u00f3 AOPD laser (thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 quang \u0111i\u1ec7n t\u1eed ch\u1ee7 \u0111\u1ed9ng \u2014 t\u00ean fancy cho h\u1ec7 th\u1ed1ng qu\u00e9t \u00e1nh s\u00e1ng), kho\u1ea3ng c\u00e1ch an to\u00e0n c\u1ee7a b\u1ea1n l\u00e0 c\u01a1 h\u1ecdc. Gi\u1eef tay ngo\u00e0i kh\u00f4ng gian die. S\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 gi\u1eef ho\u1eb7c nam ch\u00e2m cho c\u00e1c chi ti\u1ebft nh\u1ecf. \u0110\u1ee9ng b\u00ean c\u1ea1nh m\u00e9p d\u00e0i \u0111\u1ec3 n\u1ebfu n\u00f3 qu\u1eadt, n\u00f3 s\u1ebd kh\u00f4ng tr\u00fang b\u1ea1n.<\/p>\n\n\n\n C\u1eef ch\u1ea5n l\u00e0 \u0111i\u1ec1u hi\u1ec3n nhi\u00ean. N\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef trong t\u1ea5m m\u1edbi l\u00e0 \u0111i\u1ec1u b\u1ea5t ng\u1edd.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Ch\u1ec9 nh\u00ecn ch\u00e0y nh\u01b0 th\u1ec3 n\u00f3 l\u00e0 ph\u1ea7n duy nh\u1ea5t chuy\u1ec3n \u0111\u1ed9ng trong khi b\u1ecf qua t\u1ea5m \u0111ang t\u00edch n\u0103ng l\u01b0\u1ee3ng nh\u01b0 m\u1ed9t chi\u1ebfc l\u00f2 xo.<\/p>\n\n\n\n H\u00e3y h\u00ecnh dung th\u1ebf n\u00e0y. B\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec \u0111ang thay m\u1ed9t \u1ed1ng th\u1ee7y l\u1ef1c. B\u1ea1n \u0111\u01b0\u1ee3c b\u1ea3o \u201cch\u1edd m\u1ed9t ch\u00fat.\u201d Gi\u00e1m s\u00e1t b\u1ecb g\u1ecdi \u0111i. B\u1ea1n th\u1ea5y c\u00f4ng vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed, d\u1ee5ng c\u1ee5 \u0111\u00e3 \u0111\u1eb7t s\u1eb5n, b\u00e0n \u0111\u1ea1p tr\u00ean s\u00e0n. B\u1ea1n kh\u00f4ng b\u1eaft \u0111\u1ea7u vi\u1ec7c s\u1eeda ch\u1eefa. B\u1ea1n kh\u00f4ng n\u1edbi l\u1ecfng m\u1ed9t kh\u1edbp n\u1ed1i.<\/p>\n\n\n\n B\u1ea1n b\u01b0\u1edbc v\u00e0o, v\u1eadn h\u00e0nh xi lanh \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 c\u0103n ch\u1ec9nh.<\/p>\n\n\n\n N\u1ebfu tay c\u1ee7a ai \u0111\u00f3 n\u1eb1m trong khung v\u00e0 m\u00e1y di chuy\u1ec3n, OSHA kh\u00f4ng quan t\u00e2m ai b\u1eaft \u0111\u1ea7u c\u00f4ng vi\u1ec7c. Ng\u01b0\u1eddi k\u00edch ho\u1ea1t m\u00e1y m\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh kh\u00f3a\/treo th\u1ebb s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m vi ph\u1ea1m.<\/p>\n\n\n\n Kh\u00f3a\/treo th\u1ebb ngh\u0129a l\u00e0 c\u00f4 l\u1eadp c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u2014 \u0111i\u1ec7n, th\u1ee7y l\u1ef1c, kh\u00ed n\u00e9n \u2014 v\u00e0 g\u1eafn kh\u00f3a v\u1eadt l\u00fd \u0111\u1ec3 m\u00e1y kh\u00f4ng th\u1ec3 di chuy\u1ec3n. Kh\u00f4ng ph\u1ea3i l\u1eddi h\u1ee9a mi\u1ec7ng. Kh\u00f4ng ph\u1ea3i t\u1edd gi\u1ea5y nh\u1edb. L\u00e0 m\u1ed9t chi\u1ebfc kh\u00f3a c\u00f3 t\u00ean b\u1ea1n tr\u00ean \u0111\u00f3. V\u00ec h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c l\u01b0u tr\u1eef \u00e1p su\u1ea5t. Ngay c\u1ea3 khi t\u1eaft ngu\u1ed3n, m\u1ed9t van c\u00f3 th\u1ec3 x\u1ea3 \u00e1p v\u00e0 l\u00e0m xi lanh d\u1ecbch chuy\u1ec3n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1eb7n \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n V\u00e0 nh\u1edb \u1ea9n d\u1ee5 v\u1ec1 v\u1ee5 n\u1ed5 ch\u1ee9? M\u00e1y ch\u1ea5n t\u00f4n khi ngh\u1ec9 v\u1eabn l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong ch\u1ea5t l\u1ecfng n\u00e9n v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng n\u00e2ng cao. N\u1ebfu b\u1ea1n kh\u00f4ng x\u1ea3 \u00e1p v\u00e0 ch\u1eb7n n\u00f3, b\u1ea1n \u0111ang gi\u1ea3 \u0111\u1ecbnh n\u00f3 s\u1ebd h\u00e0nh x\u1eed nh\u01b0 mong mu\u1ed1n.<\/p>\n\n\n\n Khi b\u1ea1n g\u1eafn kh\u00f3a c\u1ee7a m\u00ecnh, b\u1ea1n kh\u00f4ng ph\u1ea3i \u0111ang g\u00e2y kh\u00f3 d\u1ec5. B\u1ea1n \u0111ang ghi l\u1ea1i vi\u1ec7c ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u1ea5y \u0111i ng\u00f3n tay nhanh h\u01a1n th\u1eddi gian b\u1ea1n n\u00f3i \u201c\u0111\u1ee3i ch\u00fat\u201d.\u201d<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 n\u01a1i m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c \u0111\u00e1nh l\u1eeba b\u1ea1n. \u201cV\u1eadn h\u00e0nh m\u00e1y.\u201d Kh\u00f4ng. B\u1ea1n qu\u1ea3n l\u00fd l\u1ef1c, hao m\u00f2n, n\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 r\u1ee7i ro ph\u00e1p l\u00fd. B\u1ea1n l\u00e0 r\u00e0o ch\u1eafn cu\u1ed1i c\u00f9ng gi\u1eefa 120 t\u1ea5n v\u00e0 m\u1ed9t c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n\n\n\n V\u00e0 n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch \u0111i\u1ec1u \u0111\u00f3 r\u00f5 r\u00e0ng \u2014 kh\u00f4ng b\u1eb1ng n\u1ed7i s\u1ee3, m\u00e0 b\u1eb1ng con s\u1ed1, c\u01a1 ch\u1ebf v\u00e0 nh\u1eefng v\u1ebft s\u1eb9o \u2014 th\u00ec \u0111i\u1ec1u \u0111\u00f3 khi\u1ebfn b\u1ea1n \u0111\u00e1ng gi\u00e1 bao nhi\u00eau trong bu\u1ed5i ph\u1ecfng v\u1ea5n ti\u1ebfp theo?<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Tin r\u1eb1ng an to\u00e0n ch\u1ec9 l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a c\u00f4ng ty, thay v\u00ec hi\u1ec3u r\u1eb1ng ngay kho\u1ea3nh kh\u1eafc b\u1ea1n k\u00edch ho\u1ea1t m\u00e1y, tr\u00e1ch nhi\u1ec7m \u0111\u00e3 mang d\u1ea5u v\u00e2n tay c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n B\u1ea1n mu\u1ed1n nhi\u1ec1u ti\u1ec1n h\u01a1n?<\/p>\n\n\n\n V\u1eady th\u00ec ng\u1eebng g\u1ecdi m\u00ecnh l\u00e0 ng\u01b0\u1eddi b\u1ea5m n\u00fat.<\/p>\n\n\n\n N\u1ebfu h\u1ed3 s\u01a1 c\u1ee7a b\u1ea1n ghi \u201cV\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n CNC \u0111\u1ec3 u\u1ed1n chi ti\u1ebft theo b\u1ea3n v\u1ebd,\u201d b\u1ea1n v\u1eeba n\u00f3i v\u1edbi nh\u00e0 tuy\u1ec3n d\u1ee5ng r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb thay th\u1ebf b\u1edfi b\u1ea5t k\u1ef3 ai bi\u1ebft t\u00ecm n\u00fat Cycle Start m\u00e0u xanh. D\u00f2ng \u0111\u00f3 \u0111\u1ecdc nh\u01b0 b\u1ea1n ch\u1ec9 tr\u00f4ng coi m\u00e1y.<\/p>\n\n\n\n Nh\u01b0ng kim lo\u1ea1i kh\u00f4ng ngoan ngo\u00e3n.<\/p>\n\n\n\n Th\u1ef1c t\u1ebf b\u1ea1n \u0111\u00e3 t\u00ednh to\u00e1n l\u1ef1c \u00e9p \u0111\u1ec3 xi lanh 120 t\u1ea5n kh\u00f4ng qu\u00e1 t\u1ea3i m\u1ed9t ch\u00e0y $4,800. B\u1ea1n ch\u1ecdn khu\u00f4n V \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u1eadt l\u1ea1i nh\u1eb1m tr\u00e1nh sai l\u1ec7ch g\u00f3c m\u1ed9t \u0111\u1ed9 do bi\u1ebfn thi\u00ean \u0111\u1ed9 d\u00e0y 0.010 tr\u00ean 200 chi ti\u1ebft. B\u1ea1n ki\u1ec3m tra d\u1ee5ng c\u1ee5 \u0111\u1ec3 m\u1ed9t m\u1ea3nh s\u1ee9t 0.015 kh\u00f4ng bi\u1ebfn th\u00e0nh $2,700 ph\u1ebf li\u1ec7u v\u00e0 m\u1ed9t cu\u1ed9c h\u1ecdp s\u1ea3n xu\u1ea5t \u0111\u1ecf m\u1eb7t.<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i \u201cv\u1eadn h\u00e0nh.\u201d \u0110\u00f3 l\u00e0 ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 ng\u0103n ch\u1eb7n nh\u1eefng sai l\u1ea7m tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c ngh\u00ecn \u0111\u00f4.<\/p>\n\n\n\n V\u1eady h\u00e3y d\u1ecbch n\u00f3.<\/p>\n\n\n\n Th\u1ea5y s\u1ef1 thay \u0111\u1ed5i ch\u01b0a? M\u1ed9t phi\u00ean b\u1ea3n n\u00f3i b\u1ea1n l\u00e0m theo l\u1ec7nh. Phi\u00ean b\u1ea3n kia n\u00f3i b\u1ea1n qu\u1ea3n l\u00fd r\u1ee7i ro.<\/p>\n\n\n\n Nh\u00e0 tuy\u1ec3n d\u1ee5ng kh\u00f4ng tr\u1ea3 th\u00eam ti\u1ec1n cho chuy\u1ec3n \u0111\u1ed9ng. H\u1ecd tr\u1ea3 ti\u1ec1n cho s\u1ef1 ph\u00e1n \u0111o\u00e1n.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Vi\u1ebft s\u01a1 y\u1ebfu l\u00fd l\u1ecbch c\u1ee7a b\u1ea1n gi\u1ed1ng nh\u01b0 m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c thay v\u00ec gi\u1ed1ng nh\u01b0 m\u1ed9t b\u00e1o c\u00e1o sau s\u1ef1 c\u1ed1 ch\u1ee9ng minh b\u1ea1n \u0111\u00e3 ng\u0103n ch\u1eb7n nh\u1eefng \u0111i\u1ec1u x\u1ea5u x\u1ea3y ra.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 s\u1ef1 th\u1eadt m\u00e0 kh\u00f4ng ai \u0111\u01b0a v\u00e0o t\u1edd gi\u1edbi thi\u1ec7u.<\/p>\n\n\n\n M\u1ed9t ch\u1ee9ng ch\u1ec9 cho th\u1ea5y b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t k\u1ef3 thi c\u00f3 c\u1ea5u tr\u00fac v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c khi thi\u1ebft l\u1eadp, logic l\u1eadp tr\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t quy tr\u00ecnh. \u0110i\u1ec1u \u0111\u00f3 quan tr\u1ecdng. N\u00f3 cho nh\u00e0 tuy\u1ec3n d\u1ee5ng bi\u1ebft b\u1ea1n hi\u1ec3u thu\u1eadt ng\u1eef v\u00e0 to\u00e1n h\u1ecdc.<\/p>\n\n\n\n N\u00f3 kh\u00f4ng ch\u1ee9ng minh r\u1eb1ng b\u1ea1n \u0111\u00e3 t\u1eebng th\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 14 gauge n\u1ee9t theo th\u1edb v\u00e0o l\u00fac 2 gi\u1edd s\u00e1ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n H\u1ea7u h\u1ebft k\u1ef9 n\u0103ng th\u1ef1c s\u1ef1 trong ngh\u1ec1 n\u00e0y \u0111\u1ebfn t\u1eeb nhi\u1ec1u th\u00e1ng \u2014 th\u01b0\u1eddng l\u00e0 nhi\u1ec1u n\u0103m \u2014 \u0111\u1ee9ng c\u1ea1nh m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 t\u1eebng m\u1eafc nh\u1eefng sai l\u1ea7m \u0111\u1eaft gi\u00e1. B\u1ea1n h\u1ecdc c\u00e1ch c\u1ea3m nh\u1eadn v\u1eadt li\u1ec7u khi n\u00f3 s\u1eafp tr\u01b0\u1ee3t. B\u1ea1n h\u1ecdc \u00e2m thanh m\u00e0 khu\u00f4n t\u1ea1o ra khi h\u01a1i qu\u00e1 t\u1ea3i. B\u1ea1n h\u1ecdc r\u1eb1ng \u201cB\u1ea3n v\u1ebd \u0111\u00fang\u201d kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 tr\u00ecnh t\u1ef1 u\u1ed1n c\u0169ng \u0111\u00fang.<\/p>\n\n\n\n V\u1eady c\u00e1i n\u00e0o c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng h\u01a1n?<\/p>\n\n\n\n \u0110\u1ec3 b\u01b0\u1edbc v\u00e0o c\u1eeda, ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u00fap. Ch\u00fang l\u00e0 b\u1eb1ng ch\u1ee9ng di \u0111\u1ed9ng r\u1eb1ng b\u1ea1n kh\u00f4ng \u0111o\u00e1n m\u00f2.<\/p>\n\n\n\n \u0110\u1ec3 \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng giao vi\u1ec7c v\u1edbi t\u1ea3i tr\u1ecdng l\u1edbn v\u00e0 thi\u1ebft l\u1eadp ph\u1ee9c t\u1ea1p, kinh nghi\u1ec7m t\u1ea1i x\u01b0\u1edfng l\u00e0 \u01b0u ti\u00ean \u2014 v\u00ec \u0111\u00f3 l\u00e0 n\u01a1i h\u00ecnh th\u00e0nh b\u1ea3n n\u0103ng v\u1ec1 r\u1ee7i ro.<\/p>\n\n\n\n B\u01b0\u1edbc \u0111i th\u00f4ng minh kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ecdn m\u1ed9t trong hai. M\u00e0 l\u00e0 tr\u00ecnh b\u00e0y c\u1ea3 hai \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n c\u00f3 ch\u1ee9ng ch\u1ec9, \u0111\u1eebng li\u1ec7t k\u00ea ch\u00fang nh\u01b0 chi\u1ebfn t\u00edch. H\u00e3y g\u1eafn ch\u00fang v\u1edbi vi\u1ec7c ki\u1ec3m so\u00e1t r\u1ee7i ro: \u201cNIMS Level II \u2014 \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m l\u1ed7i thi\u1ebft l\u1eadp v\u00e0 lo\u1ea1i b\u1ecf s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean b\u1ecb t\u1eeb ch\u1ed1i.\u201d N\u1ebfu b\u1ea1n c\u00f3 th\u1eddi gian l\u00e0m vi\u1ec7c l\u00e2u t\u1ea1i x\u01b0\u1edfng nh\u01b0ng kh\u00f4ng c\u00f3 gi\u1ea5y t\u1edd, h\u00e3y th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng: \u201cD\u1eabn \u0111\u1ea7u ki\u1ec3m to\u00e1n d\u1ee5ng c\u1ee5 lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch g\u00f3c l\u1eb7p l\u1ea1i tr\u00ean c\u00e1c \u0111\u1ee3t ch\u1ea1y 3\/16 A36.\u201d<\/p>\n\n\n\n Gi\u1ea5y t\u1edd ch\u1ee9ng minh s\u1ef1 ti\u1ebfp x\u00fac. Kinh nghi\u1ec7m ch\u1ee9ng minh s\u1ef1 s\u1ed1ng s\u00f3t.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Cho r\u1eb1ng m\u1ed9t ch\u1ee9ng ch\u1ec9 thay th\u1ebf cho v\u1ebft s\u1eb9o \u2014 ho\u1eb7c r\u1eb1ng v\u1ebft s\u1eb9o khi\u1ebfn b\u1ea1n qu\u00e1 gi\u1ecfi \u0111\u1ec3 h\u1ecdc t\u1eadp c\u00f3 c\u1ea5u tr\u00fac.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 n\u01a1i h\u1ea7u h\u1ebft \u201cng\u01b0\u1eddi v\u1eadn h\u00e0nh\u201d b\u1ecb l\u1ed9.<\/p>\n\n\n\n M\u1ed9t qu\u1ea3n l\u00fd tr\u01b0\u1ee3t m\u1ed9t b\u1ea3n v\u1ebd qua b\u00e0n. Kh\u00f4ng c\u00f3 m\u00e1y ch\u1ea1y ph\u00eda sau b\u1ea1n. Kh\u00f4ng c\u00f3 th\u01b0\u1edbc \u0111o sau \u0111\u1ec3 che gi\u1ea5u.<\/p>\n\n\n\n \u201cH\u00e3y h\u01b0\u1edbng d\u1eabn t\u00f4i c\u00e1ch b\u1ea1n s\u1ebd u\u1ed1n c\u00e1i n\u00e0y.\u201d<\/p>\n\n\n\n N\u1ebfu t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n n\u00f3i l\u00e0, \u201cT\u00f4i s\u1ebd t\u1ea3i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 ch\u1ea1y n\u00f3,\u201d th\u00ec b\u1ea1n xong r\u1ed3i.<\/p>\n\n\n\n H\u1ecd mu\u1ed1n nghe logic tr\u00ecnh t\u1ef1. U\u1ed1n m\u1eb7t n\u00e0o tr\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m? Ch\u1ed7 n\u00e0o l\u00e0 ch\u00e2n d\u00e0i nh\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 qu\u1eadt? B\u1ea1n c\u00f3 c\u1ea7n m\u1edf V l\u1edbn h\u01a1n \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ea3i tr\u1ecdng? H\u01b0\u1edbng th\u1edb s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c n\u1ee9t nh\u01b0 th\u1ebf n\u00e0o? \u0110\u1ed9 \u0111\u00e0n h\u1ed3i s\u1ebd c\u1ed9ng d\u1ed3n dung sai \u1edf \u0111\u00e2u?<\/p>\n\n\n\n N\u00f3i c\u00e1ch kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 suy ngh\u0129 b\u1eb1ng l\u1ef1c v\u00e0 s\u1ef1 c\u1ed1, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1eb1ng n\u00fat b\u1ea5m?<\/p>\n\n\n\n Khi b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t tr\u00ecnh t\u1ef1 u\u1ed1n nh\u01b0 th\u1ec3 b\u1ea1n \u0111ang g\u1ee1 m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u2014 t\u1eebng b\u01b0\u1edbc m\u1ed9t, d\u1ef1 \u0111o\u00e1n n\u01a1i c\u00f3 th\u1ec3 x\u1ea3y ra sai s\u00f3t \u2014 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n nghe gi\u1ed1ng nh\u01b0 lao \u0111\u1ed9ng n\u1eefa m\u00e0 b\u1eaft \u0111\u1ea7u nghe gi\u1ed1ng nh\u01b0 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 l\u00fac cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 l\u01b0\u01a1ng thay \u0111\u1ed5i.<\/p>\n\n\n\n B\u1edfi v\u00ec b\u00e2y gi\u1edd b\u1ea1n kh\u00f4ng c\u00f2n l\u00e0 ng\u01b0\u1eddi ch\u1ec9 ch\u1ea1y c\u00e1c chi ti\u1ebft n\u1eefa. B\u1ea1n l\u00e0 ng\u01b0\u1eddi ng\u0103n ch\u00fang tr\u1edf th\u00e0nh ph\u1ebf li\u1ec7u.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: M\u00f4 t\u1ea3 nh\u1eefng g\u00ec m\u00e1y l\u00e0m thay v\u00ec nh\u1eefng g\u00ec b\u1ea1n \u0111ang quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n C\u00f3 th\u1ec3 b\u1ea1n \u0111ang \u1edf m\u1ee9c nh\u1eadp m\u00f4n. C\u00f3 th\u1ec3 b\u1ea1n ch\u1ec9 n\u1ea1p ph\u00f4i v\u00e0 nh\u1ea5n n\u00fat Kh\u1edfi \u0111\u1ed9ng Chu tr\u00ecnh.<\/p>\n\n\n\n T\u1ed1t. V\u1eady c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n b\u00e2y gi\u1edd l\u00e0 \u201c\u0103n c\u1eafp\u201d s\u1ef1 nh\u1eadn th\u1ee9c.<\/p>\n\n\n\n Quan s\u00e1t c\u00e1c thi\u1ebft l\u1eadp. H\u1ecfi t\u1ea1i sao khu\u00f4n \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ecdn. H\u1ecfi c\u00e1ch t\u00ednh l\u1ef1c \u00e9p. Khi g\u00f3c b\u1ecb l\u1ec7ch, \u0111\u1eebng ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh \u2014 h\u00e3y h\u1ecfi bi\u1ebfn s\u1ed1 n\u00e0o \u0111\u00e3 thay \u0111\u1ed5i: \u0111\u1ed9 d\u00e0y, h\u01b0\u1edbng v\u00e2n, m\u00f2n d\u1ee5ng c\u1ee5, sai l\u1ec7ch ch\u01b0\u01a1ng tr\u00ecnh?<\/p>\n\n\n\n Ghi l\u1ea1i. X\u00e2y d\u1ef1ng nh\u1eadt k\u00fd th\u1ea5t b\u1ea1i tinh th\u1ea7n c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m nh\u01b0ng b\u1ecb m\u1eafc k\u1eb9t, h\u00e3y xem b\u1ea1n tr\u00e1nh \u0111i\u1ec1u g\u00ec. C\u00e1c chi ti\u1ebft nhi\u1ec1u l\u1ea7n u\u1ed1n ph\u1ee9c t\u1ea1p? L\u1eadp tr\u00ecnh t\u1eeb \u0111\u1ea7u? N\u00f3i chuy\u1ec7n v\u1edbi k\u1ef9 s\u01b0 v\u1ec1 c\u1ed9ng d\u1ed3n dung sai? S\u1ef1 kh\u00f3 ch\u1ecbu \u0111\u00f3 ch\u00ednh l\u00e0 tr\u1ea7n l\u01b0\u01a1ng c\u1ee7a b\u1ea1n \u0111ang hi\u1ec7n ra.<\/p>\n\n\n\n B\u00f9 \u0111\u1eafp n\u00f3 m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u00fd. Nh\u1eadn c\u00e1c thi\u1ebft l\u1eadp x\u1ea5u x\u00ed. T\u00ecnh nguy\u1ec7n ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean. Ng\u1ed3i c\u00f9ng b\u1ea3o tr\u00ec trong l\u00fac kh\u00f3a m\u00e1y \u0111\u1ec3 hi\u1ec3u gi\u1edbi h\u1ea1n th\u1ee7y l\u1ef1c v\u00e0 c\u01a1 kh\u00ed. C\u00e1c ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 gi\u00fap \u1edf \u0111\u00e2y \u2014 kh\u00f4ng ph\u1ea3i nh\u01b0 huy hi\u1ec7u, m\u00e0 nh\u01b0 c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y \u0111i\u1ec3m m\u00f9.<\/p>\n\n\n\n Kh\u1ea3 n\u0103ng di chuy\u1ec3n trong ngh\u1ec1 n\u00e0y kh\u00f4ng \u0111\u1ebfn t\u1eeb th\u1eddi gian l\u00e0m vi\u1ec7c. N\u00f3 \u0111\u1ebfn t\u1eeb vi\u1ec7c b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t bao nhi\u00eau r\u1ee7i ro m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 ph\u1ea7n kh\u00f4ng hi\u1ec3n nhi\u00ean.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ea3 nhi\u1ec1u h\u01a1n v\u00ec u\u1ed1n v\u1eadt li\u1ec7u c\u1ee9ng h\u01a1n. B\u1ea1n \u0111\u01b0\u1ee3c tr\u1ea3 nhi\u1ec1u h\u01a1n v\u00ec gi\u1ea3m s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n\n\n\n H\u00e3y b\u1eaft \u0111\u1ea7u xem m\u1ed7i ca l\u00e0m vi\u1ec7c nh\u01b0 m\u1ed9t bu\u1ed5i luy\u1ec7n t\u1eadp ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng, d\u1ef1 \u0111o\u00e1n th\u1ea5t b\u1ea1i v\u00e0 ng\u0103n ng\u1eeba chi ph\u00ed. Sau \u0111\u00f3 h\u00e3y n\u00f3i v\u1ec1 c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n theo nh\u1eefng thu\u1eadt ng\u1eef \u0111\u00f3.<\/p>\n\n\n\n L\u00e0m \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ee7 l\u00e2u, v\u00e0 b\u1ea1n s\u1ebd kh\u00f4ng c\u00f2n n\u1ed9p \u0111\u01a1n v\u1edbi t\u01b0 c\u00e1ch \u201cng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y ch\u1ea5n t\u00f4n\u201d.\u201d<\/p>\n\n\n\n B\u1ea1n s\u1ebd ph\u1ecfng v\u1ea5n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi m\u00e0 c\u00e1c x\u01b0\u1edfng tin t\u01b0\u1edfng giao 120 t\u1ea5n l\u1ef1c l\u01b0u tr\u1eef \u2014 v\u00e0 danh ti\u1ebfng c\u1ee7a h\u1ecd.<\/p>\n\n\n\n B\u1eaby cho ng\u01b0\u1eddi m\u1edbi: Ch\u1edd \u0111\u1ee3i thay \u0111\u1ed5i ch\u1ee9c danh tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u h\u00e0nh \u0111\u1ed9ng nh\u01b0 ng\u01b0\u1eddi ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" Last spring a kid with a clean hoodie and a fresh \u201cPrecision Press Brake Certificate\u201d lined up a 10-foot stainless sheet, tapped the pedal, and drove a $4,800 segmented punch straight into the die shoulder. The print was right. His numbers were right. The material cracked anyway because he never checked grain direction. That\u2019s the […]<\/p>\n","protected":false},"author":1,"featured_media":851,"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-850","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\/850","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=850"}],"version-history":[{"count":3,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/850\/revisions"}],"predecessor-version":[{"id":1095,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/850\/revisions\/1095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/851"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"T\u1ea1i](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/Why-treating-the-role-as-a-simple-machine-attendant-costs-applicants-the-interview_w1200.jpg\")
<\/figure>\n\n\n\nC\u00e0i \u0111\u1eb7t v\u00e0 D\u1ee5ng c\u1ee5: N\u01a1i 90% c\u1ee7a l\u1ed7i u\u1ed1n th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u<\/h2>\n\n\n\n
Chuy\u1ec3n c\u00e1c \u0111\u01b0\u1eddng ph\u1eb3ng th\u00e0nh th\u1ef1c t\u1ebf 3D: \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ea3n v\u1ebd m\u00e2u thu\u1eabn v\u1edbi h\u01b0\u1edbng th\u1edb v\u1eadt li\u1ec7u?<\/h3>\n\n\n\n
![\"\u0110i\u1ec1u](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/02\/What-happens-when-the-blueprint-contradicts-material-grain-direction_w1200.jpg\")
<\/figure>\n\n\n\nBi\u1ebfn s\u1ed1 \u201c\u0110\u1ed9 b\u1eadt l\u1ea1i\u201d: C\u00e1ch b\u00f9 khi to\u00e1n h\u1ecdc n\u00f3i 90 \u0111\u1ed9 nh\u01b0ng th\u00e9p kh\u00f4ng \u0111\u1ed3ng \u00fd<\/h3>\n\n\n\n
C\u0103n ch\u1ec9nh khu\u00f4n v\u00e0 m\u00f2n ch\u00e0y: S\u1ef1 suy gi\u1ea3m ch\u1eadm m\u00e0 kh\u00f4ng ai nh\u1eafc \u0111\u1ebfn trong qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o ban \u0111\u1ea7u<\/h3>\n\n\n\n
Giao di\u1ec7n CNC: \u0110\u1ea1p b\u00e0n \u0111\u1ea1p so v\u1edbi l\u1eadp tr\u00ecnh b\u1ed9 n\u00e3o c\u1ee7a m\u00e1y<\/h2>\n\n\n\n
\u201cKi\u1ebfn th\u1ee9c CNC c\u01a1 b\u1ea3n\u201d th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec tr\u00ean s\u00e0n s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i<\/h3>\n\n\n\n
Kho\u1ea3ng c\u00e1ch quan tr\u1ecdng gi\u1eefa vi\u1ec7c n\u1ea1p m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u v\u00e0 vi\u1ebft m\u1ed9t chu\u1ed7i ph\u1ee9c t\u1ea1p t\u1eeb \u0111\u1ea7u<\/h3>\n\n\n\n
Ghi \u0111\u00e8 th\u1ee7 c\u00f4ng so v\u1edbi ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh: L\u1ef1a ch\u1ecdn n\u00e0o th\u1ec3 hi\u1ec7n tr\u00ecnh \u0111\u1ed9 th\u1ef1c s\u1ef1 c\u1ee7a b\u1ea1n?<\/h3>\n\n\n\n
Kh\u00eda c\u1ea1nh<\/th> Ghi \u0111\u00e8 th\u1ee7 c\u00f4ng<\/th> Ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh<\/th><\/tr><\/thead> H\u00e0nh \u0111\u1ed9ng c\u1ed1t l\u00f5i<\/td> T\u0103ng ch\u1ec9nh g\u00f3c cho l\u1ea7n n\u00e0y th\u00f4i v\u00e0 ti\u1ebfp t\u1ee5c ch\u1ea1y<\/td> D\u1eebng l\u1ea1i, \u0111o \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, x\u00e1c nh\u1eadn chi\u1ec1u r\u1ed9ng khu\u00f4n, c\u1eadp nh\u1eadt th\u01b0 vi\u1ec7n v\u1eadt li\u1ec7u, \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 s\u1ed1 h\u1ed3i ph\u1ee5c \u0111\u00e0n h\u1ed3i trong t\u1ec7p th\u1ef1c t\u1ebf<\/td><\/tr> B\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1ch kh\u1eafc ph\u1ee5c<\/td> \u0110i\u1ec1u ch\u1ec9nh t\u1ea1m th\u1eddi<\/td> Hi\u1ec7u ch\u1ec9nh quy tr\u00ecnh v\u0129nh vi\u1ec5n<\/td><\/tr> \u1ea8n d\u1ee5<\/td> Mi\u1ebfng b\u0103ng c\u00e1 nh\u00e2n<\/td> Ph\u1eabu thu\u1eadt<\/td><\/tr> B\u1ed1i c\u1ea3nh k\u1ef9 n\u0103ng<\/td> Ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3m gi\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh; c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi m\u00e1y \u00e9p th\u1ee7 c\u00f4ng<\/td> Ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ec3m so\u00e1t quy tr\u00ecnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng trong s\u1ea3n xu\u1ea5t CNC<\/td><\/tr> T\u00e1c \u0111\u1ed9ng trong c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn (200 chi ti\u1ebft)<\/td> C\u00e1c \u0111i\u1ec1u ch\u1ec9nh \u1ea9n c\u00f3 th\u1ec3 g\u00e2y ra sai l\u1ec7ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 gi\u1eefa c\u00e1c ca<\/td> \u0110\u1ea3m b\u1ea3o m\u1ecdi l\u1ea7n u\u1ed1n sau \u0111\u1ec1u ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf<\/td><\/tr> L\u01b0u gi\u1eef tri th\u1ee9c<\/td> Hi\u1ec7u ch\u1ec9nh kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u; m\u00e1y \u201cqu\u00ean\u201d<\/td> \u0110i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt; m\u00e1y \u201cghi nh\u1edb\u201d<\/td><\/tr> T\u01b0 duy v\u1ec1 r\u1ee7i ro<\/td> \u201cV\u1ea5n \u0111\u1ec1 n\u00e0y thu\u1ed9c v\u1ec1 th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.\u201d<\/td> \u201cV\u1ea5n \u0111\u1ec1 n\u00e0y thu\u1ed9c v\u1ec1 quy tr\u00ecnh.\u201d<\/td><\/tr> K\u1ebft qu\u1ea3 ng\u1eafn h\u1ea1n<\/td> Ng\u0103n ng\u1eeba ph\u1ebf li\u1ec7u h\u00f4m nay<\/td> Ng\u0103n ng\u1eeba ph\u1ebf li\u1ec7u t\u00e1i di\u1ec5n l\u00e2u d\u00e0i<\/td><\/tr> Tr\u00e1ch nhi\u1ec7m<\/td> S\u1eeda ch\u1eefa mang t\u00ednh c\u00e1 nh\u00e2n v\u00e0 t\u1ea1m th\u1eddi<\/td> S\u1eeda ch\u1eefa mang t\u00ednh h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 chuy\u1ec3n giao<\/td><\/tr> B\u1eaby cho ng\u01b0\u1eddi m\u1edbi<\/td> Gi\u1ea5u c\u00e1c s\u1eeda ch\u1eefa trong ch\u1ebf \u0111\u1ed9 ghi \u0111\u00e8 ch\u1ec9 tr\u00ec ho\u00e3n r\u1ee7i ro cho \u0111\u1ebfn khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 c\u1ee7a ng\u01b0\u1eddi kh\u00e1c<\/td> Ch\u1ec9nh s\u1eeda ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd r\u1ee7i ro ngay t\u1ea1i ngu\u1ed3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n N\u00fat th\u1eaft ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean: T\u1ea1i sao ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ecbu tr\u00e1ch nhi\u1ec7m to\u00e0n b\u1ed9 quy tr\u00ecnh QA<\/h2>\n\n\n\n
\u0110o l\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh: T\u1ea1i sao ch\u1edd \u0111\u1ebfn cu\u1ed1i m\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t th\u00ec \u0111\u00e3 qu\u00e1 mu\u1ed9n<\/h3>\n\n\n\n
Th\u01b0\u1edbc k\u1eb9p, th\u01b0\u1edbc \u0111o g\u00f3c, v\u00e0 \u00e1p l\u1ef1c t\u00e2m l\u00fd t\u1eeb ch\u1eef k\u00fd \u201c\u0111\u00e8n xanh\u201d<\/h3>\n\n\n\n
Ghi nh\u1eadn l\u1ed7i so v\u1edbi b\u1ecf ph\u1ebf li\u1ec7u: Quy\u1ebft \u0111\u1ecbnh quy\u1ebft \u0111\u1ecbnh l\u1ee3i nhu\u1eadn c\u1ee7a x\u01b0\u1edfng<\/h3>\n\n\n\n
V\u1eadt l\u00fd Tonnage v\u00e0 B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba: B\u1ea3o v\u1ec7 c\u00f4ng vi\u1ec7c v\u00e0 t\u1ee9 chi c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n
B\u1ea3o tr\u00ec d\u1ee5ng c\u1ee5 d\u1ef1 \u0111o\u00e1n: \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi m\u1ed9t m\u1ea3nh s\u1ee9t si\u00eau nh\u1ecf tr\u00ean V-die kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o?<\/h3>\n\n\n\n
\u0110i qua \u0111i\u1ec3m k\u1eb9p: Nguy hi\u1ec3m th\u1ef1c s\u1ef1 n\u1eb1m \u1edf s\u1ef1 h\u1ea1 xu\u1ed1ng c\u1ee7a m\u00e1y hay c\u00fa qu\u1eadt b\u1ea5t ng\u1edd c\u1ee7a v\u1eadt li\u1ec7u?<\/h3>\n\n\n\n
Quy tr\u00ecnh kh\u00f3a\/\u0111\u00e1nh d\u1ea5u: Khi b\u1ea1n ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd ngay c\u1ea3 khi b\u1ea1n kh\u00f4ng b\u1eaft \u0111\u1ea7u c\u00f4ng vi\u1ec7c<\/h3>\n\n\n\n
B\u1ea3n d\u1ecbch cho h\u1ed3 s\u01a1: \u0110\u1ecbnh ngh\u0129a \u201cCh\u1ea5n kim lo\u1ea1i\u201d l\u00e0 Qu\u1ea3n l\u00fd r\u1ee7i ro ch\u00ednh x\u00e1c<\/h2>\n\n\n\n
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Ch\u1ee9ng ch\u1ec9 so v\u1edbi kinh nghi\u1ec7m t\u1ea1i x\u01b0\u1edfng: C\u00e1i n\u00e0o c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd tuy\u1ec3n d\u1ee5ng?<\/h3>\n\n\n\n
B\u00e0i ki\u1ec3m tra ph\u1ecfng v\u1ea5n: B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t tr\u00ecnh t\u1ef1 u\u1ed1n ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng c\u1ea7n m\u00e1y tr\u01b0\u1edbc m\u1eb7t kh\u00f4ng?<\/h3>\n\n\n\n
B\u1eaft \u0111\u1ea7u nh\u01b0 m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh so v\u1edbi ti\u1ebfn b\u1ed9 th\u00e0nh m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh: C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u00e0 b\u00f9 \u0111\u1eafp kho\u1ea3ng tr\u1ed1ng k\u1ef9 n\u0103ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n