{"id":1146,"date":"2026-03-09T06:14:53","date_gmt":"2026-03-09T06:14:53","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=1146"},"modified":"2026-03-09T06:14:55","modified_gmt":"2026-03-09T06:14:55","slug":"press-brake-tooling-cart","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/vi\/press-brake-tooling-cart\/","title":{"rendered":"Ng\u1eebng mua thi\u1ebft b\u1ecb l\u01b0u tr\u1eef: T\u1ea1i sao xe \u0111\u1ea9y d\u1ee5ng c\u1ee5 m\u00e1y ch\u1ea5n c\u1ee7a b\u1ea1n ph\u1ea3i \u0111\u01b0\u1ee3c xem l\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ch\u00ednh x\u00e1c"},"content":{"rendered":"

M\u00f9a \u0111\u00f4ng n\u0103m ngo\u00e1i, t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi m\u1ea5t t\u00e1m ph\u00fat tr\u01b0\u1edbc khi anh ta ch\u1ea1m v\u00e0o thanh \u00e9p.<\/p>\n\n\n\n

Anh ta c\u1ea7n b\u1ed9 khu\u00f4n th\u1ee9 t\u01b0 trong ch\u1ed3ng khu\u00f4n. \u0110\u1ec3 l\u1ea5y n\u00f3, anh ta ph\u1ea3i th\u00e1o ba \u0111o\u1ea1n d\u00e0i 4 feet, \u0111\u1eb7t ch\u00fang xu\u1ed1ng s\u00e0n, c\u1ea7m l\u1ea5y ph\u1ea7n \u0111\u00e1y, r\u1ed3i x\u1ebfp l\u1ea1i c\u00e1c ph\u1ea7n c\u00f2n l\u1ea1i. T\u00e1m ph\u00fat. Trong m\u1ed9t ng\u00e0y c\u00f3 m\u01b0\u1eddi hai l\u1ea7n thay khu\u00f4n.<\/p>\n\n\n\n

Chi\u1ebfc xe \u0111\u1ea9y \u0111\u00f3 \u201cch\u1ee9a \u0111\u01b0\u1ee3c m\u1ecdi th\u1ee9.\u201d \u0110\u00f3 l\u00e0 \u0111i\u1ec3m b\u00e1n h\u00e0ng ch\u00ednh.<\/p>\n\n\n\n

C\u1ea1m b\u1eaby dung l\u01b0\u1ee3ng: T\u1ea1i sao \u201cch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1ee5ng c\u1ee5 h\u01a1n\u201d l\u1ea1i l\u00e0 th\u01b0\u1edbc \u0111o sai.<\/h2>\n\n\n\n

M\u01b0\u1eddi l\u0103m ph\u00fat t\u00ecm ki\u1ebfm m\u1ed7i ca t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 1,25 gi\u1edd m\u1ed7i tu\u1ea7n. V\u1edbi m\u1ee9c lao \u0111\u1ed9ng ch\u1ecbu ph\u00ed $75, \u0111\u00f3 l\u00e0 h\u01a1n $4.800 m\u1ed7i n\u0103m cho m\u1ed7i ng\u01b0\u1eddi v\u1eadn h\u00e0nh. V\u00e0 \u0111\u00f3 l\u00e0 ch\u01b0a k\u1ec3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p l\u00e0m r\u01a1i \u0111o\u1ea1n khu\u00f4n ho\u1eb7c s\u1ee9t m\u1ebb vai khu\u00f4n.<\/p>\n\n\n\n

Nh\u00e0 cung c\u1ea5p b\u00e1n \u201cdung l\u01b0\u1ee3ng\u201d nh\u01b0 b\u00e1n m\u00e3 l\u1ef1c: \u201cCh\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n 30% d\u1ee5ng c\u1ee5.\u201d \u201cT\u1ed1i \u0111a h\u00f3a kh\u00f4ng gian th\u1eb3ng \u0111\u1ee9ng.\u201d Tr\u00ean gi\u1ea5y t\u1edd, nghe c\u00f3 v\u1ebb hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p:<\/strong> Nhi\u1ec1u d\u1ee5ng c\u1ee5 h\u01a1n m\u1ed7i xe \u0111\u1ea9y \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00edt chuy\u1ebfn \u0111i h\u01a1n \u0111\u1ebfn gi\u00e1 \u0111\u1ec3. Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng:<\/strong> Nhi\u1ec1u d\u1ee5ng c\u1ee5 h\u01a1n m\u1ed7i khe ch\u1ee9a \u0111\u1ed3ng ngh\u0129a v\u1edbi nhi\u1ec1u thao t\u00e1c th\u00e1o x\u1ebfp, nhi\u1ec1u x\u1eed l\u00fd hai tay, nhi\u1ec1u \u0111\u1ed9 tr\u1ec5 nh\u1ecf t\u00edch t\u1ee5 nhanh h\u01a1n c\u1ea3 \u0111\u1ed1ng khu\u00f4n.<\/p>\n\n\n\n

Trong kho v\u0169 kh\u00ed qu\u00e2n \u0111\u1ed9i, s\u00fang tr\u01b0\u1eddng kh\u00f4ng b\u1ecb ch\u1ea5t \u0111\u1ed1ng trong th\u00f9ng ch\u1ec9 v\u00ec ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch. Ch\u00fang \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed sao cho binh s\u0129 c\u00f3 th\u1ec3 l\u1ea5y ch\u00ednh x\u00e1c kh\u1ea9u c\u1ea7n d\u00f9ng ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng l\u00e0m x\u00e1o tr\u1ed9n ph\u1ea7n c\u00f2n l\u1ea1i. D\u1ee5ng c\u1ee5 \u00e9p phanh c\u0169ng kh\u00f4ng kh\u00e1c. Ch\u00fang ta kh\u00f4ng l\u01b0u tr\u1eef th\u00e9p; ch\u00fang ta \u0111ang tri\u1ec3n khai c\u00e1c m\u00e9p c\u1eaft ch\u00ednh x\u00e1c trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi gian g\u1ea5p g\u00e1p.<\/p>\n\n\n\n

V\u1eady \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra khi m\u1eadt \u0111\u1ed9 th\u1eafng th\u1ebf?<\/p>\n\n\n\n

\u0110i\u1ec1u g\u00ec x\u1ea3y ra khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i th\u00e1o ch\u1ed3ng khu\u00f4n \u0111\u1ec3 t\u00ecm \u0111\u00fang bi\u00ean d\u1ea1ng?<\/h3>\n\n\n\n
\"\u0110i\u1ec1u<\/figure>\n\n\n\n

M\u1ed9t khu\u00f4n ph\u00e2n \u0111o\u1ea1n n\u1eb7ng t\u1eeb 20 \u0111\u1ebfn 40 pound. M\u1ed9t \u0111o\u1ea1n d\u00e0i 4 foot c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 80. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u1ea3i n\u00e2ng n\u00f3 hai l\u1ea7n v\u00ec n\u00f3 n\u1eb1m tr\u00ean ph\u1ea7n khu\u00f4n b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/p>\n\n\n\n

L\u1ea7n n\u00e2ng \u0111\u1ea7u ti\u00ean: d\u1ecdn l\u1ed1i ti\u1ebfp c\u1eadn. L\u1ea7n th\u1ee9 hai: x\u1ebfp l\u1ea1i \u0111\u1ec3 n\u00f3 kh\u00f4ng tr\u1edf th\u00e0nh m\u1ed1i nguy g\u00e2y v\u1ea5p.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 x\u1eed l\u00fd hai l\u1ea7n. M\u1ed7i l\u1ea7n nh\u01b0 v\u1eady.<\/p>\n\n\n\n

X\u1eed l\u00fd hai l\u1ea7n g\u00e2y ra ba \u0111i\u1ec1u: l\u00e0m t\u1ed1n th\u1eddi gian, t\u0103ng nguy c\u01a1 s\u1ee9t m\u1ebb vai khu\u00f4n ch\u00ednh x\u00e1c, v\u00e0 t\u1ea1o l\u1ed9n x\u1ed9n tr\u00ean s\u00e0n l\u00e0m ch\u1eadm b\u01b0\u1edbc di chuy\u1ec3n ti\u1ebfp theo. Ch\u00ednh t\u00f4i \u0111\u00e3 l\u00e0m h\u1ecfng \u0111\u1ea7u khu\u00f4n m\u1ed9t l\u1ea7n v\u00ec m\u1ed9t \u0111o\u1ea1n khu\u00f4n b\u1ecb l\u1ec7ch trong qu\u00e1 tr\u00ecnh x\u1ebfp l\u1ea1i. M\u1ed9t v\u1ebft s\u1ee9t nh\u1ecf \u0111\u00e3 khi\u1ebfn c\u00e1c l\u1ea7n u\u1ed1n sau \u0111\u00f3 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t trong su\u1ed1t ca l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

N\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n ph\u1ea3i th\u00e1o ba khu\u00f4n \u0111\u1ec3 l\u1ea5y khu\u00f4n th\u1ee9 t\u01b0, th\u00ec xe \u0111\u1ea9y c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ec1 t\u0103ng n\u0103ng su\u1ea5t \u2014 n\u00f3 \u0111ang t\u1ea1o ra th\u1eddi gian ch\u1ebft s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

V\u1eady n\u1ebfu \u201cch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n\u201d t\u1ea1o ra s\u1ef1 c\u1ea3n tr\u1edf, th\u00ec \u201ct\u1ed1t h\u01a1n\u201d th\u1ef1c s\u1ef1 tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u201cch\u1ee9a to\u00e0n b\u1ed9 d\u1ee5ng c\u1ee5\u201d v\u00e0 \u201cd\u1ee5ng c\u1ee5 n\u1eb1m ch\u00ednh x\u00e1c n\u01a1i b\u1ea1n c\u1ea7n\u201d<\/h3>\n\n\n\n
\"S\u1ef1<\/figure>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng t\u1ee7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n d\u1ee5ng c\u1ee5 c\u1ee5 th\u1ec3 \u2014 c\u00e1c khe d\u1ecdc \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc theo chi\u1ec1u r\u1ed9ng c\u1ee7a khu\u00f4n th\u00edch \u1ee9ng, ch\u1ecbu t\u1ea3i 200 kg m\u1ed7i ng\u0103n, kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p x\u1ebfp ch\u1ed3ng. B\u1ea1n k\u00e9o m\u1ed9t \u0111o\u1ea1n ra. Kh\u00f4ng c\u00f3 g\u00ec kh\u00e1c di chuy\u1ec3n.<\/p>\n\n\n\n

H\u1ecd kh\u00f4ng t\u1ef1 h\u00e0o v\u1ec1 s\u1ee9c ch\u1ee9a. H\u1ecd t\u1ef1 h\u00e0o v\u1ec1 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1ch.<\/p>\n\n\n\n

\u0110\u00f3 ch\u00ednh l\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n

\u201cCh\u1ee9a \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 d\u1ee5ng c\u1ee5\u201d l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 c\u1ee7a kho h\u00e0ng. \u201cD\u1ee5ng c\u1ee5 \u1edf \u0111\u00fang n\u01a1i b\u1ea1n c\u1ea7n\u201d l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 c\u1ee7a tri\u1ec3n khai.<\/p>\n\n\n\n

N\u1ebfu c\u00e1c c\u00f4ng vi\u1ec7c ph\u1ed5 bi\u1ebfn c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng 30% d\u1ee5ng c\u1ee5 80% th\u1eddi gian, t\u1ea1i sao nh\u1eefng d\u1ee5ng c\u1ee5 \u0111\u00f3 l\u1ea1i b\u1ecb ch\u00f4n v\u00f9i ph\u00eda sau c\u00e1c lo\u1ea1i \u00edt khi d\u00f9ng? Xe \u0111\u1ea9y m\u1eadt \u0111\u1ed9 cao coi m\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u1ec1u b\u00ecnh \u0111\u1eb3ng. S\u1ea3n xu\u1ea5t th\u00ec kh\u00f4ng.<\/p>\n\n\n\n

M\u1ed9t kho v\u0169 kh\u00ed s\u1eafp x\u1ebfp v\u0169 kh\u00ed theo t\u1ea7n su\u1ea5t nhi\u1ec7m v\u1ee5. M\u1ed9t h\u1ec7 th\u1ed1ng tri\u1ec3n khai s\u1eafp x\u1ebfp d\u1ee5ng c\u1ee5 u\u1ed1n theo t\u1ea7n su\u1ea5t u\u1ed1n, chi\u1ec1u d\u00e0i v\u00e0 nh\u00f3m bi\u00ean d\u1ea1ng. \u0110i\u1ec1u \u0111\u00f3 \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i bi\u1ebft bi\u00ean d\u1ea1ng d\u1ee5ng c\u1ee5 c\u1ee7a m\u00ecnh \u2014 ki\u1ec3u M\u1ef9, ki\u1ec3u ch\u00e2u \u00c2u, chia \u0111o\u1ea1n, hay to\u00e0n chi\u1ec1u d\u00e0i \u2014 v\u00e0 thi\u1ebft k\u1ebf quanh c\u00e1ch b\u1ea1n th\u1ef1c t\u1ebf gia c\u00f4ng chi ti\u1ebft.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ec9 \u0111\u1eb7t c\u00e1i m\u1edb m\u1eadt \u0111\u1ed9 cao \u0111\u00f3 l\u00ean b\u00e1nh xe th\u00ec sao?<\/p>\n\n\n\n

T\u1ea1i sao vi\u1ec7c \u0111\u1eb7t c\u00e1c \u0111i\u1ec3m ngh\u1ebdn thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n l\u00ean b\u00e1nh xe l\u1ea1i kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i<\/h3>\n\n\n\n
\"T\u1ea1i<\/figure>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c x\u01b0\u1edfng vui m\u1eebng v\u00ec c\u00f3 m\u1ed9t xe \u0111\u1ef1ng d\u1ee5ng c\u1ee5 m\u1edbi, b\u1edfi v\u00ec n\u00f3 \u201cdi chuy\u1ec3n c\u00f9ng c\u00f4ng vi\u1ec7c\u201d.\u201d<\/p>\n\n\n\n

Th\u1ee9 di chuy\u1ec3n ch\u00ednh l\u00e0 \u0111i\u1ec3m ngh\u1ebdn.<\/p>\n\n\n\n

N\u1ebfu c\u1ea5u tr\u00fac xe \u0111\u1ea9y bu\u1ed9c ph\u1ea3i x\u1ebfp ch\u1ed3ng, ti\u00eau chu\u1ea9n pha tr\u1ed9n, ho\u1eb7c ch\u00f4n c\u00e1c \u0111o\u1ea1n, th\u00ec t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n l\u00e0m l\u00e0 di chuy\u1ec3n th\u1eddi gian t\u00ecm ki\u1ebfm t\u1eeb b\u1ee9c t\u01b0\u1eddng \u0111\u1ebfn m\u00e1y. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u1eabn ph\u1ea3i m\u1edf t\u1eebng l\u1edbp. Anh ta ch\u1ec9 l\u00e0m vi\u1ec7c \u0111\u00f3 g\u1ea7n \u0111\u1ea7u \u00e9p h\u01a1n m\u00e0 th\u00f4i.<\/p>\n\n\n\n

T\u00ednh di \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ed1i \u01b0u h\u00f3a. \u0110\u00f3 ch\u1ec9 l\u00e0 di d\u1eddi.<\/p>\n\n\n\n

S\u1ef1 thay \u0111\u1ed5i nh\u1eadn th\u1ee9c l\u00e0 nh\u01b0 sau: m\u1ed9t xe \u0111\u1ef1ng d\u1ee5ng c\u1ee5 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng tri\u1ec3n khai dung l\u01b0\u1ee3ng cao. N\u00f3 l\u00e0 m\u1ed9t h\u1ea1 t\u1ea7ng tri\u1ec3n khai ch\u00ednh x\u00e1c. Ngay kho\u1ea3nh kh\u1eafc b\u1ea1n \u0111\u00e1nh gi\u00e1 n\u00f3 d\u1ef1a tr\u00ean l\u01b0\u1ee3ng th\u00e9p n\u00f3 ch\u1ee9a \u0111\u01b0\u1ee3c thay v\u00ec t\u1ed1c \u0111\u1ed9 th\u00e9p c\u00f3 th\u1ec3 di chuy\u1ec3n t\u1eeb khe ch\u1ee9a \u0111\u1ebfn b\u00e0n \u00e9p m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n, b\u1ea1n b\u1eaft \u0111\u1ea7u thi\u1ebft k\u1ebf ma s\u00e1t v\u00e0o m\u1ecdi l\u1ea7n thi\u1ebft l\u1eadp.<\/p>\n\n\n\n

V\u00e0 m\u1ed9t khi b\u1ea1n ch\u1ea5p nh\u1eadn \u0111i\u1ec1u \u0111\u00f3, c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 tr\u1edf n\u00ean kh\u00f3 ch\u1ecbu:<\/p>\n\n\n\n

N\u1ebfu m\u1eadt \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ec9 s\u1ed1, th\u00ec c\u1ea5u tr\u00fac n\u00ean \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng quanh \u0111i\u1ec1u g\u00ec?<\/p>\n\n\n\n

S\u1ef1 kh\u00f4ng kh\u1edbp bi\u00ean d\u1ea1ng: T\u1ea1i sao ki\u1ec3u d\u1ee5ng c\u1ee5 ph\u1ea3i quy\u1ebft \u0111\u1ecbnh c\u1ea5u tr\u00fac xe \u0111\u1ea9y<\/h2>\n\n\n\n

M\u1ed9t g\u1edd 20 mm kh\u00f4ng th\u1ec3 v\u1eeba c\u00f9ng ray v\u1edbi m\u1ed9t g\u1edd 0,500 inch m\u00e0 kh\u00f4ng c\u00f3 h\u1eadu qu\u1ea3.<\/p>\n\n\n\n

N\u0103m ngo\u00e1i, ch\u00fang t\u00f4i nh\u1eadp m\u1ed9t l\u00f4 ch\u00e0y ki\u1ec3u Wila m\u1edbi \u2014 g\u1edd r\u1ed9ng 20 mm, hai r\u00e3nh tr\u01b0\u1edbc v\u00e0 sau cho h\u1ec7 k\u1eb9p t\u1ef1 \u0111\u1ed9ng. Nh\u1eefng chi ti\u1ebft tuy\u1ec7t \u0111\u1eb9p. M\u00e0i nh\u1eb5n. N\u00fat cho d\u1ee5ng c\u1ee5 nh\u1eb9, ch\u1ed1t kh\u00f3a cho c\u00e1c d\u1ee5ng c\u1ee5 n\u1eb7ng h\u01a1n. Ch\u00fang t\u00f4i \u0111\u1eb7t ch\u00fang l\u00ean c\u00f9ng xe t\u1eebng ch\u1ee9a d\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9 su\u1ed1t nhi\u1ec1u n\u0103m: c\u00e1c thanh ray ngang \u0111\u01a1n gi\u1ea3n, k\u00edch th\u01b0\u1edbc quanh g\u1edd n\u1eeda inch.<\/p>\n\n\n\n

Tr\u00ean gi\u1ea5y t\u1edd, ch\u00fang \u201cv\u1eeba kh\u00edt\u201d. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang ph\u1ea3n kh\u00e1ng l\u1ea1i.<\/p>\n\n\n\n

C\u00e1c thanh ray kh\u00f4ng \u0111\u1ee1 \u0111\u1ec1u g\u1edd r\u1ed9ng h\u01a1n. C\u00e1c r\u00e3nh m\u00e0 k\u1eb9p t\u1ef1 \u0111\u1ed9ng d\u1ef1a v\u00e0o th\u00ec kh\u00f4ng c\u00f3 g\u00ec b\u1ea3o v\u1ec7. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i nghi\u00eang nh\u1eb9 ch\u00e0y \u0111\u1ec3 tr\u00e1nh m\u00e9p, r\u1ed3i m\u1edbi xoay ph\u1eb3ng. \u0110\u00f3 l\u00e0 hai \u0111\u1ed9ng t\u00e1c thay v\u00ec m\u1ed9t. Nh\u00e2n \u0111i\u1ec1u \u0111\u00f3 l\u00ean v\u1edbi 40 chi ti\u1ebft trong m\u1ed9t l\u1ea7n thay khu\u00f4n.<\/p>\n\n\n\n

M\u01b0\u1eddi l\u0103m gi\u00e2y th\u1eeba cho m\u1ed7i d\u1ee5ng c\u1ee5 l\u00e0 m\u01b0\u1eddi ph\u00fat tr\u00f4i \u0111i.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cC\u00e1c thanh ray \u0111a n\u0103ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi ki\u1ec3u d\u1ee5ng c\u1ee5 ch\u00ednh.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: \u201c\u0110a n\u0103ng\u201d ngh\u0129a l\u00e0 m\u1ecdi bi\u00ean d\u1ea1ng \u0111\u1ec1u ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ee1 m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n

Khi b\u1ea1n thi\u1ebft k\u1ebf m\u1ed9t xe ch\u1ee9a d\u1ee5ng c\u1ee5 d\u1ef1a tr\u00ean m\u1eadt \u0111\u1ed9 t\u1ed1i \u0111a, b\u1ea1n \u0111ang gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 ch\u1ec9 l\u00e0 nh\u1eefng kh\u1ed1i th\u00e9p c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng. Nh\u01b0ng c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee7a M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 Wila-Trumpf l\u00e0 nh\u1eefng giao di\u1ec7n c\u01a1 kh\u00ed kh\u00e1c nhau. Ch\u00fang g\u1eafn v\u00e0o \u0111\u1ea7u \u00e9p kh\u00e1c nhau. Ch\u00fang t\u1ef1a kh\u00e1c nhau. Ch\u00fang \u0111\u01b0\u1ee3c th\u00e1o ra kh\u00e1c nhau. N\u1ebfu xe ch\u1ee9a d\u1ee5ng c\u1ee5 b\u1ecf qua h\u00ecnh h\u1ecdc c\u1ee7a giao di\u1ec7n \u0111\u00f3, n\u00f3 bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i b\u00f9 \u0111\u1eafp b\u1eb1ng c\u00e1ch xoay c\u1ed5 tay, n\u00e2ng th\u00eam nhi\u1ec1u l\u1ea7n v\u00e0 ph\u1ea3i x\u1eed l\u00fd c\u1ea9n th\u1eadn h\u01a1n.<\/p>\n\n\n\n

V\u00e0 m\u1ecdi s\u1ef1 b\u00f9 \u0111\u1eafp \u0111\u1ec1u t\u1ed1n th\u1eddi gian.<\/p>\n\n\n\n

N\u1ebfu m\u1eadt \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00e0 th\u01b0\u1edbc \u0111o, th\u00ec ki\u1ebfn tr\u00fac ph\u1ea3i tu\u00e2n theo ch\u00ednh h\u1ec7 th\u1ed1ng gi\u1eef d\u1ee5ng c\u1ee5. Xe ch\u1ee9a ph\u1ea3i t\u00f4n tr\u1ecdng c\u00e1ch d\u1ee5ng c\u1ee5 kh\u00f3a v\u00e0o m\u00e1y\u2014b\u1edfi v\u00ec ch\u00ednh h\u00ecnh h\u1ecdc \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00e1ch n\u00f3 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t khi kh\u00f4ng s\u1eed d\u1ee5ng. N\u1ebfu kh\u00f4ng, b\u1ea1n kh\u00f4ng chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 \u0111\u1ec3 tri\u1ec3n khai. B\u1ea1n \u0111ang \u0111\u1ed7 ch\u00fang trong ma s\u00e1t.<\/p>\n\n\n\n

V\u1eady chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n tr\u1ed9n d\u1ee5ng c\u1ee5 m\u00e0i ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u1edbi thanh ray \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh gi\u1eef d\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9?<\/p>\n\n\n\n

B\u1ea1n c\u00f3 \u0111ang \u00e9p \u0111\u1ed9 ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u00e0o nh\u1eefng khe gi\u1eef ki\u1ec3u M\u1ef9 kh\u00f4ng?<\/h3>\n\n\n\n

M\u1ed9t tang 13 mm ki\u1ec3u Ch\u00e2u \u00c2u h\u1eb9p v\u00e0 s\u00e2u h\u01a1n ki\u1ec3u M\u1ef9. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 b\u1ec1 m\u1eb7t k\u1eb9p nh\u1ea5t qu\u00e1n h\u01a1n theo chi\u1ec1u cao. \u0110\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n l\u00fd do v\u00ec sao n\u00f3 c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i t\u1ed1t.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y \u0111\u1eb7t tang 13 mm \u0111\u00f3 v\u00e0o m\u1ed9t thanh ray \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u00f4m m\u1ed9t vai r\u1ed9ng 0.500 inch.<\/p>\n\n\n\n

S\u1ebd c\u00f3 \u0111\u1ed9 r\u01a1 b\u00ean.<\/p>\n\n\n\n

Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn th\u1ea5y \u1edf kh\u1eafp x\u01b0\u1edfng. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 c\u1ea3m nh\u1eadn khi b\u1ea1n c\u1ea7m \u0111o\u1ea1n d\u1ee5ng c\u1ee5 \u0111\u00f3. Dao \u0111\u1ed9t dao \u0111\u1ed9ng nh\u1eb9. C\u1ea1nh ch\u1ea1m nh\u1eb9 v\u00e0o v\u00e1ch ray. Theo th\u1eddi gian, s\u1ef1 ti\u1ebfp x\u00fac vi m\u00f4 \u0111\u00f3 s\u1ebd l\u00e0m tr\u00f2n nh\u1eefng g\u00f3c v\u1ed1n \u0111\u01b0\u1ee3c m\u00e0i ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

B\u1ea1n s\u1ebd kh\u00f4ng nh\u1eadn ra v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

B\u1ea1n s\u1ebd nh\u1eadn ra khi m\u1ed9t g\u00f3c u\u1ed1n l\u1ec7ch n\u1eeda \u0111\u1ed9 v\u00e0 b\u1ea1n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh th\u01b0\u1edbc sau trong hai m\u01b0\u01a1i ph\u00fat tr\u01b0\u1edbc khi nh\u1eadn ra \u0111\u1ed9 l\u1eb7p l\u1ea1i c\u1ee7a vi\u1ec7c k\u1eb9p \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n\n\n\n

D\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9 v\u1ed1n \u0111\u00e3 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t k\u1eb9p nh\u1ecf h\u01a1n theo thi\u1ebft k\u1ebf. Vi\u1ec7c thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean l\u00e0m m\u00f2n nhanh h\u01a1n v\u00ec tang n\u1eeda inch \u0111\u00f3 g\u00e1nh t\u1ea3i tr\u00ean m\u1ed9t giao di\u1ec7n nh\u1ecf h\u01a1n. N\u1ebfu xe ch\u1ee9a c\u1ee7a b\u1ea1n bu\u1ed9c ph\u1ea3i tr\u01b0\u1ee3t l\u1eb7p l\u1ea1i v\u00e0o nh\u1eefng khe qu\u00e1 c\u1ee1, b\u1ea1n \u0111ang th\u00eam m\u00e0i m\u00f2n b\u00ean cho m\u1ed9t h\u1ec7 th\u1ed1ng v\u1ed1n \u0111\u00e3 nh\u1ea1y c\u1ea3m v\u1edbi \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cM\u1ed9t xe cho m\u1ecdi lo\u1ea1i d\u1ee5ng c\u1ee5.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: C\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 kh\u00e1c nhau c\u1ea7n ki\u1ebfn tr\u00fac t\u00e1ch bi\u1ec7t, kh\u00f4ng ph\u1ea3i thanh ray d\u00f9ng chung.<\/p>\n\n\n\n

Anh ta c\u1ea7n khu\u00f4n th\u1ee9 t\u01b0 trong ch\u1ed3ng khu\u00f4n. Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng khu\u00f4n th\u1ee9 t\u01b0 \u0111\u00f3 l\u00e0 d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u n\u1eb1m trong khe c\u00f3 \u0111\u1ed9 h\u1edf thi\u1ebft k\u1ebf cho th\u1ee9 r\u1ed9ng h\u01a1n. M\u1ed7i l\u1ea7n k\u00e9o ra \u0111\u1ec1u tr\u1edf th\u00e0nh m\u1ed9t l\u1ea7n th\u00e1o c\u1ea9n th\u1eadn. C\u1ea9n th\u1eadn \u0111\u1ed3ng ngh\u0129a v\u1edbi ch\u1eadm.<\/p>\n\n\n\n

V\u00e0 vi\u1ec7c ch\u1eadm l\u1eb7p l\u1ea1i h\u00e0ng tr\u0103m l\u1ea7n m\u1ed7i tu\u1ea7n tr\u1edf th\u00e0nh b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n

N\u1ebfu d\u1ee5ng c\u1ee5 Ch\u00e2u \u00c2u b\u1ecb r\u01a1 ngang trong c\u00e1c thanh ray ki\u1ec3u M\u1ef9, chuy\u1ec7n g\u00ec x\u1ea3y ra khi ta \u0111\u1ea3o ng\u01b0\u1ee3c\u2014khi ta c\u1ed1 s\u1eafp x\u1ebfp d\u1ee5ng c\u1ee5 Wila-Trumpf c\u00f3 kh\u00f3a t\u1ef1 \u0111\u1ed9ng tr\u00ean nh\u1eefng thanh ray ti\u00eau chu\u1ea9n ho\u00e0n to\u00e0n b\u1ecf qua h\u1ec7 th\u1ed1ng n\u00fat v\u00e0 r\u00e3nh?<\/p>\n\n\n\n

V\u1ea5n \u0111\u1ec1 n\u00fat c\u1ee7a Wila-Trumpf: T\u1ea1i sao c\u00e1c thanh ray ti\u00eau chu\u1ea9n l\u1ea1i t\u1ea1o ra n\u00fat th\u1eaft trong vi\u1ec7c th\u00e1o d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n

D\u1ee5ng c\u1ee5 Wila-Trumpf n\u1eb7ng kho\u1ea3ng 27 pound th\u01b0\u1eddng d\u00f9ng c\u00e1c n\u00fat an to\u00e0n c\u00f3 l\u00f2 xo. C\u00e1c chi ti\u1ebft n\u1eb7ng h\u01a1n d\u00f9ng ch\u1ed1t kh\u00f3a. C\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho vi\u1ec7c l\u1eafp th\u1eb3ng \u0111\u1ee9ng v\u00e0 g\u1eafn ch\u1eb7t v\u00e0o m\u00e1y \u00e9p.<\/p>\n\n\n\n

C\u00e1c thanh ray ngang ti\u00eau chu\u1ea9n kh\u00f4ng t\u00ednh \u0111\u1ebfn ph\u1ea7n c\u01a1 kh\u00ed \u0111\u00f3.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 t\u1eebng th\u1ea5y nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u1ed1 k\u00e9o m\u1ed9t d\u1ee5ng c\u1ee5 Wila th\u1eb3ng l\u00ean, nh\u01b0ng n\u00fat l\u00f2 xo l\u1ea1i c\u1ecd v\u00e0o m\u00e9p thanh ray v\u00ec kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ray kh\u00f4ng \u0111\u1ee7 cho h\u00e0nh tr\u00ecnh c\u1ee7a n\u00fat. Th\u1ebf l\u00e0 h\u1ecd nghi\u00eang n\u00f3. R\u1ed3i nh\u1ea5c l\u00ean. R\u1ed3i xoay.<\/p>\n\n\n\n

Ba chuy\u1ec3n \u0111\u1ed9ng trong khi ch\u1ec9 c\u1ea7n m\u1ed9t.<\/p>\n\n\n\n

M\u01b0\u1eddi gi\u00e2y \u1edf \u0111\u00e2y. M\u01b0\u1eddi hai gi\u00e2y \u1edf kia. Sau b\u1ed1n m\u01b0\u01a1i d\u1ee5ng c\u1ee5, b\u1ea1n \u0111\u00e3 t\u1ee5t l\u1ea1i so v\u1edbi ti\u1ebfn \u0111\u1ed9 tr\u01b0\u1edbc c\u1ea3 l\u1ea7n u\u1ed1n th\u1eed \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

Nh\u01b0ng n\u00fat th\u1eaft th\u1ef1c s\u1ef1 kh\u00f4ng n\u1eb1m \u1edf v\u00e0i gi\u00e2y. N\u00f3 n\u1eb1m \u1edf s\u1ef1 c\u1ea3n tr\u1edf. Khi \u0111\u01b0\u1eddng ray c\u1ee7a xe \u0111\u1ea9y ch\u1ea1m v\u00e0o v\u1ecf n\u00fat b\u1ea5m ho\u1eb7c m\u00e9p r\u00e3nh, ng\u01b0\u1eddi v\u1eadn h\u00e0nh theo ph\u1ea3n x\u1ea1 s\u1ebd gi\u1ea3m t\u1ed1c \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ea1i. S\u1ef1 do d\u1ef1 \u0111\u00f3 ch\u00ednh l\u00e0 ma s\u00e1t \u0111\u00e3 \u0103n s\u00e2u v\u00e0o ki\u1ebfn tr\u00fac.<\/p>\n\n\n\n

Nh\u01b0ng \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu ch\u00fang ta ch\u1ec9 \u0111\u01a1n gi\u1ea3n \u0111\u1eb7t \u0111\u1ed1ng h\u1ed7n \u0111\u1ed9n m\u1eadt \u0111\u1ed9 cao \u0111\u00f3 l\u00ean b\u00e1nh xe v\u00e0 \u0111\u1eadu n\u00f3 ngay c\u1ea1nh m\u00e1y phanh?<\/p>\n\n\n\n

Gi\u1edd b\u1ea1n \u0111\u00e3 di chuy\u1ec3n n\u00fat th\u1eaft c\u1ee7a quy tr\u00ecnh l\u1ea5y d\u1ee5ng c\u1ee5 \u0111\u1ebfn \u0111\u00fang \u0111i\u1ec3m c\u00f3 \u00e1p l\u1ef1c th\u1eddi gian cao nh\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee9ng t\u1ea1i m\u00e1y, \u0111\u1ed3ng h\u1ed3 c\u00f4ng vi\u1ec7c v\u1eabn ch\u1ea1y, loay hoay k\u00e9o m\u1ed9t d\u1ee5ng c\u1ee5 ra kh\u1ecfi \u0111\u01b0\u1eddng ray v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u01a1 c\u1ea5u gi\u1eef c\u1ee7a n\u00f3.<\/p>\n\n\n\n

M\u1ed9t kho v\u0169 kh\u00ed s\u1ebd kh\u00f4ng thi\u1ebft k\u1ebf gi\u00e1 \u0111\u1ee1 khi\u1ebfn c\u1ea7n an to\u00e0n c\u1ee7a m\u1ed7i kh\u1ea9u s\u00fang b\u1ecb v\u01b0\u1edbng l\u1ea1i. V\u1eady t\u1ea1i sao ch\u00fang ta l\u1ea1i ch\u1ea5p nh\u1eadn nh\u1eefng xe \u0111\u1ea9y khi\u1ebfn ph\u1ea7n c\u1ee9ng k\u1eb9p t\u1ef1 \u0111\u1ed9ng b\u1ecb m\u1eafc?<\/p>\n\n\n\n

N\u1ebfu h\u1ec7 th\u1ed1ng gi\u1eef quy\u1ebft \u0111\u1ecbnh kho\u1ea3ng h\u1edf theo chi\u1ec1u d\u1ecdc v\u00e0 h\u1ed7 tr\u1ee3 b\u00ean h\u00f4ng, th\u00ec \u0111\u1ed9 d\u00e0i c\u1ee7a \u0111o\u1ea1n l\u1ea1i quy\u1ebft \u0111\u1ecbnh m\u1ed9t y\u1ebfu t\u1ed1 ho\u00e0n to\u00e0n kh\u00e1c: kho\u1ea3ng c\u00e1ch.<\/p>\n\n\n\n

C\u00e1ch \u0111\u1ed9 d\u00e0i \u0111o\u1ea1n quy\u1ebft \u0111\u1ecbnh y\u00eau c\u1ea7u v\u1ec1 kho\u1ea3ng c\u00e1ch c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n

M\u1ed9t \u0111o\u1ea1n khu\u00f4n d\u00e0i b\u1ed1n foot n\u1eb7ng \u0111\u1ebfn m\u1ee9c b\u1ea1n kh\u00f4ng th\u1ec3 \u201cl\u1eafc nh\u1eb9 \u0111\u1ec3 r\u00fat ra\u201d. B\u1ea1n ph\u1ea3i th\u1eadt s\u1ef1 nh\u1ea5c n\u00f3 l\u00ean.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u1ea3i nh\u1ea5c n\u00f3 hai l\u1ea7n v\u00ec n\u00f3 \u0111ang n\u1eb1m tr\u00ean th\u1ee9 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/p>\n\n\n\n

C\u00e1c \u0111o\u1ea1n d\u00e0i thay \u0111\u1ed5i to\u00e0n b\u1ed9 ph\u00e9p t\u00ednh. M\u1ed9t \u0111o\u1ea1n 12 inch c\u00f3 th\u1ec3 nghi\u00eang \u0111\u1ec3 r\u00fat ra kh\u1ecfi khe ch\u1eadt. M\u1ed9t \u0111o\u1ea1n 48 inch c\u1ea7n \u0111\u01b0\u1ee3c k\u00e9o ra theo \u0111\u01b0\u1eddng th\u1eb3ng. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u1ea7n kho\u1ea3ng h\u1edf theo chi\u1ec1u d\u1ecdc \u1edf ph\u00eda tr\u00ean v\u00e0 kho\u1ea3ng h\u1edf ngang theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i.<\/p>\n\n\n\n

C\u00e1c xe \u0111\u1ea9y m\u1eadt \u0111\u1ed9 cao \u201c\u0103n gian\u201d \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch x\u1ebfp ch\u1ed3ng c\u00e1c \u0111o\u1ea1n ho\u1eb7c tr\u1ed9n k\u00edch c\u1ee1 \u0111o\u1ea1n trong c\u00f9ng m\u1ed9t r\u00e3nh chia s\u1ebb.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cC\u00e1c r\u00e3nh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 v\u1eeba m\u1ecdi chi\u1ec1u d\u00e0i.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: R\u00e3nh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed3ng ngh\u0129a v\u1edbi kho\u1ea3ng c\u00e1ch b\u1ecb th\u1ecfa hi\u1ec7p.<\/p>\n\n\n\n

N\u1ebfu c\u00f4ng vi\u1ec7c ph\u1ed5 bi\u1ebfn c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng xen k\u1ebd c\u00e1c \u0111o\u1ea1n 2 foot v\u00e0 4 foot, xe \u0111\u1ea9y c\u1ee7a b\u1ea1n ph\u1ea3i d\u00e0nh c\u00e1c l\u00e0n cho ph\u00e9p r\u00fat m\u1ed9t l\u1ea7n duy nh\u1ea5t v\u1edbi \u0111o\u1ea1n d\u00e0i nh\u1ea5t trong nh\u00f3m \u0111\u00f3. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00edt l\u00e0n h\u01a1n.<\/p>\n\n\n\n

S\u1ed1 l\u01b0\u1ee3ng \u00edt h\u01a1n. T\u1ed1c \u0111\u1ed9 cao h\u01a1n.<\/p>\n\n\n\n

V\u00e0 sau \u0111\u00f3 l\u00e0 chi\u1ec1u cao \u0111\u00f3ng. T\u1ea5t c\u1ea3 d\u1ee5ng c\u1ee5 trong m\u1ed9t thi\u1ebft l\u1eadp ph\u1ea3i c\u00f3 c\u00f9ng chi\u1ec1u cao \u0111\u00f3ng \u2014 kho\u1ea3ng c\u00e1ch gi\u1eefa ch\u00e0y v\u00e0 b\u00e0n. N\u1ebfu xe \u0111\u1ea9y c\u1ee7a b\u1ea1n tr\u1ed9n c\u00e1c b\u1ed9 n\u00e2ng, mi\u1ebfng ch\u00eam v\u00e0 \u0111\u1ebf khu\u00f4n m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 ph\u00e2n t\u00e1ch theo ki\u1ebfn tr\u00fac, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd ph\u1ea3i t\u1ef1 c\u0103n ch\u1ec9nh chi\u1ec1u cao ngay tr\u00ean m\u00e1y. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 tri\u1ec3n khai. \u0110\u00f3 l\u00e0 l\u1eafp r\u00e1p trong \u00e1p l\u1ef1c.<\/p>\n\n\n\n

V\u00ec v\u1eady, c\u00e2u h\u1ecfi v\u1ec1 ki\u1ebfn tr\u00fac kh\u00f4ng ph\u1ea3i l\u00e0 \u201cXe \u0111\u1ea9y n\u00e0y ch\u1ee9a \u0111\u01b0\u1ee3c bao nhi\u00eau d\u1ee5ng c\u1ee5?\u201d<\/p>\n\n\n\n

M\u00e0 l\u00e0: V\u1edbi ki\u1ec3u d\u1ee5ng c\u1ee5 ch\u1ee7 \u0111\u1ea1o c\u1ee7a t\u00f4i \u2014 ki\u1ec3u M\u1ef9, ch\u00e2u \u00c2u hay Wila \u2014 th\u00ec vi\u1ec7c l\u1ea5y d\u1ee5ng c\u1ee5 c\u1ea7n h\u00ecnh h\u1ecdc, kho\u1ea3ng h\u1edf v\u00e0 h\u1ed7 tr\u1ee3 nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 m\u1ed9t d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c t\u00e1ch ra m\u00e0 kh\u00f4ng l\u00e0m x\u00e1o tr\u1ed9n d\u1ee5ng c\u1ee5 kh\u00e1c?<\/p>\n\n\n\n

Khi xe \u0111\u1ea9y tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c \u0111i\u1ec1u \u0111\u00f3, t\u1ed1c \u0111\u1ed9 thi\u1ebft l\u1eadp t\u0103ng l\u00ean.<\/p>\n\n\n\n

Khi n\u00f3 kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c, m\u1ed7i l\u1ea7n r\u00fat d\u1ee5ng c\u1ee5 l\u00e0 m\u1ed9t cu\u1ed9c th\u01b0\u01a1ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac v\u00e0 Ph\u00f2ng th\u1ee7 V\u1eadt li\u1ec7u: K\u1ef9 thu\u1eadt cho Cu\u1ed9c \u0111ua Thay \u0111\u1ed5i<\/h2>\n\n\n\n

M\u1ed9t khu\u00f4n n\u1eb7ng 60 pound, d\u00e0i 4 foot, b\u1ecb k\u1eb9t n\u1eeda ch\u1eebng trong m\u1ed9t r\u00e3nh th\u00e9p tr\u1ea7n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00e2ng l\u00ean, c\u1ea3m th\u1ea5y l\u1ef1c c\u1ea3n, xoay nh\u1eb9 \u0111\u1ec3 gi\u1ea3i ph\u00f3ng, r\u1ed3i l\u1ea1i n\u00e2ng l\u00ean l\u1ea7n n\u1eefa \u0111\u1ec3 v\u01b0\u1ee3t qua m\u00e9p. \u0110\u00f3 l\u00e0 hai \u0111\u1ed9ng t\u00e1c b\u1ed5 sung khi c\u00f3 t\u1ea3i, v\u1edbi c\u1ea1nh \u0111\u01b0\u1ee3c m\u00e0i ch\u00ednh x\u00e1c k\u00e9o l\u00ea tr\u00ean v\u1eadt li\u1ec7u kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc.<\/p>\n\n\n\n

B\u00e2y gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111i\u1ec1u \u0111\u00f3 x\u1ea3y ra hai l\u1ea7n v\u00ec n\u00f3 \u0111ang n\u1eb1m tr\u00ean c\u00e1i m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/p>\n\n\n\n

N\u1ebfu ki\u1ebfn tr\u00fac ph\u1ea3i tu\u00e2n theo h\u00ecnh h\u1ecdc gi\u1eef ch\u1eb7t, th\u00ec m\u1ed9t xe \u0111\u1ea9y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang cho d\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9 s\u1ebd mang c\u00e1c g\u1edd 0.500 inch r\u1ed9ng trong c\u00e1c gi\u00e1 \u0111\u1ee1 c\u00f3 c\u00f9ng \u0111\u1ed9 r\u1ed9ng, c\u00f3 gi\u1edbi h\u1ea1n b\u00ean v\u00e0 ph\u1ea7n tr\u00ean m\u1edf \u0111\u1ec3 n\u00e2ng th\u1eb3ng theo \u0111\u01b0\u1eddng th\u1eb3ng. H\u1ec7 th\u1ed1ng g\u1edd 13 mm ki\u1ec3u ch\u00e2u \u00c2u c\u1ea7n c\u00e1c r\u00e3nh h\u1eb9p h\u01a1n v\u1edbi h\u1ed7 tr\u1ee3 to\u00e0n chi\u1ec1u cao hai b\u00ean \u0111\u1ec3 ng\u0103n l\u1eafc. D\u1ee5ng c\u1ee5 k\u1eb9p t\u1ef1 \u0111\u1ed9ng Wila-Trumpf y\u00eau c\u1ea7u v\u00f9ng x\u1ea3 \u0111\u1ec3 tr\u00e1nh ch\u1ea1m v\u00e0o n\u00fat l\u00f2 xo v\u00e0 ch\u1ed1t kh\u00f3a, cho ph\u00e9p th\u00e1o d\u1ecdc m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1edf th\u00edch. \u0110\u00f3 l\u00e0 nhu c\u1ea7u c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cTri\u1ec3n khai \u0111a n\u0103ng, dung l\u01b0\u1ee3ng cao.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: H\u00ecnh h\u1ecdc gi\u1eef ch\u1eb7t quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 r\u1ed9ng l\u1ed1i, h\u1ed7 tr\u1ee3 b\u00ean v\u00e0 \u0111\u01b0\u1eddng ra.<\/p>\n\n\n\n

So s\u00e1nh v\u1edbi kho v\u0169 kh\u00ed l\u00e0 h\u1ee3p l\u00fd. V\u0169 kh\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5t th\u00e0nh \u0111\u1ed1ng trong th\u00f9ng \u0111\u1ec3 \u0111\u1ea1t m\u1eadt \u0111\u1ed9 t\u1ed1i \u0111a. Ch\u00fang \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed sao cho m\u1ed9t m\u00f3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y ra m\u00e0 kh\u00f4ng c\u1ecd x\u00e1t v\u00e0o m\u00f3n k\u1ebf b\u00ean.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ng\u0103n k\u00e9o so v\u1edbi gi\u00e1 \u0111\u1ee1 th\u1eb3ng \u0111\u1ee9ng: B\u1ed1 tr\u00ed n\u00e0o ng\u0103n ng\u1eeba h\u01b0 h\u1ea1i \u0111\u1ea7u ch\u00e0y trong qu\u00e1 tr\u00ecnh l\u1ea5y ra?<\/h3>\n\n\n\n

M\u1ea5t 15 ph\u00fat m\u1ed7i ca do ph\u1ea3i l\u1ea5y d\u1ee5ng c\u1ee5 c\u1ea9n th\u1eadn t\u01b0\u01a1ng \u0111\u01b0\u01a1ng chi ph\u00ed kho\u1ea3ng $4,000 m\u1ed7i n\u0103m cho m\u1ed7i c\u00f4ng nh\u00e2n, theo m\u1ee9c l\u01b0\u01a1ng x\u01b0\u1edfng trung b\u00ecnh. T\u00f4i \u0111\u00e3 th\u1ea5y kho\u1ea3n th\u1eddi gian \u0111\u00f3 bi\u1ebfn m\u1ea5t kh\u00f4ng ph\u1ea3i v\u00ec \u0111i l\u1ea1i\u2014m\u00e0 v\u00ec do d\u1ef1.<\/p>\n\n\n\n

Gi\u00e1 \u0111\u1ee1 th\u1eb3ng \u0111\u1ee9ng gi\u00fap ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch s\u00e0n. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t cho bi\u1ebft kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch s\u00e0n l\u00ean t\u1edbi 90% v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n. Trong c\u00e1c x\u01b0\u1edfng ch\u1eadt, \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t quan tr\u1ecdng. Nh\u01b0ng thi\u1ebft k\u1ebf th\u1eb3ng \u0111\u1ee9ng th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c k\u1ec7 tr\u01b0\u1ee3t c\u00f3 kh\u00f3a li\u00ean \u0111\u1ed9ng, ng\u0103n vi\u1ec7c m\u1edf c\u00f9ng l\u00fac nhi\u1ec1u ng\u0103n. An to\u00e0n tr\u00ean l\u00fd thuy\u1ebft.<\/p>\n\n\n\n

D\u01b0\u1edbi \u00e1p l\u1ef1c thay \u0111\u1ed5i nhanh, s\u1ef1 an to\u00e0n \u0111\u00f3 tr\u1edf th\u00e0nh \u0111i\u1ec3m ngh\u1ebdn. M\u1ed9t khu\u00f4n d\u00e0i \u0111\u1eb7t th\u1eb3ng \u0111\u1ee9ng trong ng\u0103n d\u00e0y \u0111\u1eb7c c\u1ea7n v\u1eeba n\u00e2ng l\u00ean v\u1eeba c\u00f3 kho\u1ea3ng tr\u1ed1ng ph\u00eda tr\u01b0\u1edbc. N\u1ebfu kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c ng\u0103n ch\u1eadt, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd nghi\u00eang khu\u00f4n \u0111\u1ec3 r\u00fat ra. \u0110\u1ea7u khu\u00f4n ch\u1ea1m v\u00e0o m\u00e9p k\u1ec7. C\u00e1c m\u1ea3nh v\u1ee5n nh\u1ecf b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00f3.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng ng\u0103n k\u00e9o \u0111\u1ea3o ng\u01b0\u1ee3c h\u00ecnh h\u1ecdc. D\u1ee5ng c\u1ee5 n\u1eb1m ngang. Vi\u1ec7c l\u1ea5y ra tr\u1edf th\u00e0nh tr\u01b0\u1ee3t ngang r\u1ed3i n\u00e2ng l\u00ean. V\u1edbi c\u00e1c ch\u00e0y ng\u1eafn, ph\u00e2n \u0111o\u1ea1n, ng\u0103n k\u00e9o b\u1ea3o v\u1ec7 \u0111\u1ea7u c\u1eaft v\u00ec l\u01b0\u1ee1i c\u1eaft kh\u00f4ng ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng trong khi r\u00fat ra. Tuy nhi\u00ean, v\u1edbi c\u00e1c khu\u00f4n d\u00e0i, ng\u0103n k\u00e9o h\u1ed7 tr\u1ee3 k\u00e9m t\u1ea1o ra \u0111\u1ed9 v\u00f5ng gi\u1eefa. M\u1ed9t khu\u00f4n d\u00e0i 4 foot b\u1ecb ch\u1ea3y x\u1ec7 \u1edf gi\u1eefa s\u1ebd c\u1ecd vai v\u00e0o th\u00e0nh b\u00ean khi tr\u01b0\u1ee3t.<\/p>\n\n\n\n

V\u1eady \u0111\u00e2u l\u00e0 thi\u1ebft k\u1ebf ng\u0103n ng\u1eeba h\u01b0 h\u1ea1i?<\/p>\n\n\n\n

C\u00e1c \u0111o\u1ea1n ch\u00e0y ng\u1eafn, ch\u00ednh x\u00e1c n\u00ean d\u00f9ng ng\u0103n k\u00e9o n\u00f4ng, ri\u00eang bi\u1ec7t v\u1edbi b\u1ec7 polymer to\u00e0n chi\u1ec1u d\u00e0i v\u00e0 kh\u00f4ng x\u1ebfp ch\u1ed3ng. C\u00e1c khu\u00f4n d\u00e0i, n\u1eb7ng n\u00ean d\u00f9ng gi\u00e1 \u0111\u1ee1 con l\u0103n n\u1eb1m ngang c\u00f3 h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c v\u00e0 r\u00fat th\u1eb3ng.<\/p>\n\n\n\n

Gi\u00e1 \u0111\u1ee1 th\u1eb3ng \u0111\u1ee9ng t\u1eadp trung v\u00e0o m\u1eadt \u0111\u1ed9 th\u1eafng v\u1ec1 di\u1ec7n t\u00edch s\u00e0n. H\u1ec7 th\u1ed1ng ngang t\u1eadp trung v\u00e0o tri\u1ec3n khai th\u1eafng v\u1ec1 thao t\u00e1c r\u00fat \u0111\u01a1n. Ch\u1ec9 s\u1ed1 n\u00e0o th\u1eadt s\u1ef1 \u0111ang l\u00e0m ch\u1eadm vi\u1ec7c thay l\u1eafp c\u1ee7a b\u1ea1n?<\/p>\n\n\n\n

Kh\u00eda c\u1ea1nh<\/th>Gi\u00e1 \u0111\u1ee1 th\u1eb3ng \u0111\u1ee9ng<\/th>H\u1ec7 th\u1ed1ng ng\u0103n k\u00e9o<\/th>T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u01b0 h\u1ea1i \u0111\u1ea7u ch\u00e0y<\/th><\/tr><\/thead>
Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng di\u1ec7n t\u00edch s\u00e0n<\/td>C\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m t\u1edbi 90% di\u1ec7n t\u00edch s\u00e0n; gi\u1ea3m qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n<\/td>Y\u00eau c\u1ea7u nhi\u1ec1u di\u1ec7n t\u00edch s\u00e0n h\u01a1n<\/td>Gi\u00e1 k\u1ec7 d\u1ea1ng \u0111\u1ee9ng t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng gian t\u1ed1t h\u01a1n<\/td><\/tr>
Chuy\u1ec3n \u0111\u1ed9ng l\u1ea5y h\u00e0ng<\/td>N\u00e2ng l\u00ean tr\u00ean k\u1ebft h\u1ee3p kho\u1ea3ng tr\u1ed1ng ph\u00eda tr\u01b0\u1edbc<\/td>Tr\u01b0\u1ee3t ngang, sau \u0111\u00f3 n\u00e2ng l\u00ean<\/td>Chuy\u1ec3n \u0111\u1ed9ng ngang gi\u00fap gi\u1ea3m nguy c\u01a1 ti\u1ebfp x\u00fac \u0111\u1ea7u m\u0169i<\/td><\/tr>
C\u01a1 ch\u1ebf an to\u00e0n<\/td>Kh\u00f3a li\u00ean \u0111\u1ed9ng ng\u0103n vi\u1ec7c m\u1edf nhi\u1ec1u k\u1ec7 c\u00f9ng l\u00fac<\/td>Th\u01b0\u1eddng ch\u1ec9 truy c\u1eadp m\u1ed9t ng\u0103n k\u00e9o t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m<\/td>Kh\u00f3a li\u00ean \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u1ea5y h\u00e0ng khi c\u0103ng th\u1eb3ng<\/td><\/tr>
T\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i<\/td>C\u00f3 th\u1ec3 g\u00e2y t\u1eafc ngh\u1ebdn trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i \u00e1p l\u1ef1c cao<\/td>Th\u00e1o nhanh h\u01a1n ch\u1ec9 v\u1edbi m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng<\/td>H\u1ec7 th\u1ed1ng ng\u0103n k\u00e9o gi\u1ea3m th\u1eddi gian do d\u1ef1<\/td><\/tr>
R\u1ee7i ro v\u1edbi c\u00e1c \u0111o\u1ea1n \u0111\u1ed9t ng\u1eafn<\/td>Kho\u1ea3ng c\u00e1ch ch\u1eadt c\u00f3 th\u1ec3 khi\u1ebfn \u0111\u1ea7u m\u0169i ti\u1ebfp x\u00fac v\u1edbi m\u00e9p k\u1ec7<\/td>Ng\u0103n k\u00e9o n\u00f4ng chuy\u00ean d\u1ee5ng b\u1ea3o v\u1ec7 c\u1ea1nh c\u1eaft<\/td>Ng\u0103n k\u00e9o gi\u00fap ng\u0103n ng\u1eeba m\u1ebb nh\u1ecf t\u1ed1t h\u01a1n cho c\u00e1c \u0111\u1ed9t ng\u1eafn<\/td><\/tr>
R\u1ee7i ro v\u1edbi khu\u00f4n d\u00e0i<\/td>L\u01b0u tr\u1eef d\u1ea1ng \u0111\u1ee9ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u nghi\u00eang khi l\u1ea5y ra<\/td>H\u1ed7 tr\u1ee3 k\u00e9m c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng \u1edf gi\u1eefa nh\u1ecbp<\/td>Gi\u00e1 \u0111\u1ee1 th\u1eb3ng \u0111\u1ee9ng c\u00f3 nguy c\u01a1 va ch\u1ea1m \u1edf c\u1ea1nh; ng\u0103n k\u00e9o thi\u1ebft k\u1ebf k\u00e9m c\u00f3 nguy c\u01a1 b\u1ecb v\u00f5ng<\/td><\/tr>
H\u1ed7 tr\u1ee3 cho Khu\u00f4n d\u00e0i<\/td>Ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch l\u00e0n; c\u00f3 th\u1ec3 thi\u1ebfu h\u1ed7 tr\u1ee3 li\u00ean t\u1ee5c<\/td>Y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 to\u00e0n chi\u1ec1u d\u00e0i \u0111\u1ec3 tr\u00e1nh b\u1ecb v\u00f5ng<\/td>\u01afu ti\u00ean h\u1ed7 tr\u1ee3 b\u1eb1ng con l\u0103n li\u00ean t\u1ee5c<\/td><\/tr>
Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/td>L\u01b0u tr\u1eef m\u1eadt \u0111\u1ed9 cao, n\u01a1i kh\u00f4ng gian s\u00e0n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng<\/td>Tri\u1ec3n khai nhanh v\u00e0 b\u1ea3o v\u1ec7 d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c<\/td>Ph\u00f9 h\u1ee3p b\u1ed1 c\u1ee5c v\u1edbi lo\u1ea1i d\u1ee5ng c\u1ee5 v\u00e0 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean thi\u1ebft l\u1eadp<\/td><\/tr>
L\u1ee3i th\u1ebf t\u1ed5ng th\u1ec3<\/td>T\u1ed1i \u0111a h\u00f3a m\u1eadt \u0111\u1ed9 l\u01b0u tr\u1eef<\/td>T\u1ed1i \u01b0u h\u00f3a thao t\u00e1c l\u1ea5y ra m\u1ed9t l\u1ea7n<\/td>L\u1ef1a ch\u1ecdn t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c \u01b0u ti\u00ean kh\u00f4ng gian hay th\u1eddi gian thi\u1ebft l\u1eadp<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

So s\u00e1nh c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac UHMW, polyurethane v\u00e0 th\u00e9p tr\u1ea7n<\/h3>\n\n\n\n

\u0110\u1ea7u d\u1eadp \u0111\u01b0\u1ee3c m\u00e0i, ti\u1ebfp x\u00fac v\u1edbi th\u00e9p tr\u1ea7n \u1edf t\u1ea3i tr\u1ecdng \u0111i\u1ec3m 60 pound th\u00ec kh\u00f4ng h\u1ec1 trung t\u00ednh. Th\u00e9p tr\u00ean th\u00e9p d\u01b0\u1edbi t\u1ea3i tr\u01b0\u1ee3t t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng m\u00f2n d\u00ednh. C\u00e1c \u0111\u1ec9nh vi m\u00f4 b\u1ecb c\u1eaft. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd thuy\u1ebft \u2014 \u0111\u00f3 l\u00e0 ma s\u00e1t h\u1ecdc (tribology).<\/p>\n\n\n\n

Thanh ray th\u00e9p tr\u1ea7n th\u00ec r\u1ebb. Nh\u01b0ng ch\u00fang c\u0169ng c\u1ee9ng h\u01a1n c\u1ea3 s\u1ef1 ki\u00ean nh\u1eabn c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

UHMW (polyethylene si\u00eau tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao) c\u00f3 h\u1ec7 s\u1ed1 ma s\u00e1t th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao. N\u00f3 s\u1ebd kh\u00f4ng b\u1ecb d\u00ednh v\u1edbi th\u00e9p d\u1ee5ng c\u1ee5. Khi m\u1ed9t khu\u00f4n ngh\u1ec9 tr\u00ean UHMW, \u1ee9ng su\u1ea5t ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 nh\u1eb9 khi v\u1eadt li\u1ec7u bi\u1ebfn d\u1ea1ng vi m\u00f4. \u0110i\u1ec1u \u0111\u00f3 gi\u00fap b\u1ea3o v\u1ec7 c\u00e1c c\u1ea1nh.<\/p>\n\n\n\n

Polyurethane n\u1eb1m \u1edf gi\u1eefa. C\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao h\u01a1n UHMW, ch\u1ed1ng va \u0111\u1eadp t\u1ed1t h\u01a1n, nh\u01b0ng ma s\u00e1t h\u01a1i cao h\u01a1n t\u00f9y theo \u0111\u1ed9 c\u1ee9ng. T\u1ed1t cho b\u1ea3o v\u1ec7 va \u0111\u1eadp th\u1eb3ng \u0111\u1ee9ng. \u00cdt ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c l\u1ea7n k\u00e9o d\u00e0i n\u1ebfu b\u1ec1 m\u1eb7t b\u00e1m.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung \u1ee9ng: \u201cTh\u00e9p ph\u1ee7 b\u1ed9t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n.\u201d Th\u1ef1c t\u1ebf tr\u00ean x\u01b0\u1edfng: \u0110\u1ed9 b\u1ec1n c\u1ee7a xe \u0111\u1ea9y l\u00e0 v\u00f4 ngh\u0129a n\u1ebfu n\u00f3 l\u00e0m m\u00f2n d\u1ee5ng c\u1ee5 tr\u1ecb gi\u00e1 $1,200.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi d\u1ee5ng c\u1ee5 ki\u1ec3u M\u1ef9 c\u00f3 vai chu\u00f4i r\u1ed9ng h\u01a1n, c\u00e1c y\u00ean l\u00f3t UHMW ng\u0103n m\u00e0i m\u00f2n b\u00ean trong qu\u00e1 tr\u00ecnh nh\u1ea5c ra. C\u00e1c h\u1ec7 th\u1ed1ng ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c v\u00e1ch b\u00ean b\u1eb1ng polyme cao to\u00e0n ph\u1ea7n \u0111\u1ec3 lo\u1ea1i b\u1ecf ti\u1ebfp x\u00fac rung l\u1eafc. C\u00e1c h\u1ec7 th\u1ed1ng Wila c\u1ea7n c\u00f3 c\u00e1c khoang gi\u1ea3m xung quanh v\u1ecf n\u00fat, \u0111\u01b0\u1ee3c l\u00f3t \u0111\u1ec3 tr\u00e1nh ma s\u00e1t trong l\u00fac th\u00e1o r\u1eddi.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u ti\u1ebfp x\u00fac kh\u00f4ng ch\u1ec9 mang t\u00ednh th\u1ea9m m\u1ef9. N\u00f3 quy\u1ebft \u0111\u1ecbnh vi\u1ec7c tri\u1ec3n khai l\u00e0 mang t\u00ednh b\u1ea3o v\u1ec7 hay m\u00e0i m\u00f2n.<\/p>\n\n\n\n

H\u1ec7 s\u1ed1 ma s\u00e1t: Li\u1ec7u v\u1eadt li\u1ec7u c\u00f3 ch\u1ed1ng l\u1ea1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh khi tr\u00edch xu\u1ea5t d\u1ee5ng c\u1ee5 n\u1eb7ng kh\u00f4ng?<\/h3>\n\n\n\n

M\u1ed9t khu\u00f4n n\u1eb7ng 70 pound \u0111\u1eb7t tr\u00ean thanh th\u00e9p ph\u1eb3ng c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u di chuy\u1ec3n so v\u1edbi c\u00f9ng khu\u00f4n \u0111\u00f3 tr\u00ean polyme c\u00f3 ma s\u00e1t th\u1ea5p. L\u1ef1c kh\u1edfi \u0111\u1ed9ng ban \u0111\u1ea7u \u0111\u00f3 l\u00e0 l\u00fac ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1eadt m\u1ea1nh.<\/p>\n\n\n\n

Gi\u1eadt m\u1ea1nh l\u00e0 l\u00fac x\u1ea3y ra r\u01a1i r\u1edbt.<\/p>\n\n\n\n

Khi s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p tr\u00edch xu\u1ea5t b\u1eb1ng con l\u0103n ngang\u2014c\u00e1c con l\u0103n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u00fang t\u1ea3i v\u00e0 c\u00f3 h\u1ed7 tr\u1ee3 to\u00e0n chi\u1ec1u d\u00e0i\u2014l\u1ef1c c\u1ea7n thi\u1ebft gi\u1ea3m \u0111\u00e1ng k\u1ec3. Khu\u00f4n di chuy\u1ec3n theo qu\u1ef9 \u0111\u1ea1o \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Kh\u00f4ng v\u1eb7n xo\u1eafn. Kh\u00f4ng c\u1ea7n n\u1eafm l\u1ea1i gi\u1eefa ch\u1eebng. C\u0103ng c\u01a1 gi\u1ea3m xu\u1ed1ng, \u0111i\u1ec1u n\u00e0y tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng va c\u1ea1nh v\u00e0o c\u00e1c d\u1ee5ng c\u1ee5 li\u1ec1n k\u1ec1.<\/p>\n\n\n\n

Nh\u01b0ng ma s\u00e1t kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1eadt l\u00fd. \u0110\u00f3 c\u00f2n l\u00e0 v\u1ea5n \u0111\u1ec1 h\u00e0nh vi.<\/p>\n\n\n\n

N\u1ebfu vi\u1ec7c tr\u00edch xu\u1ea5t c\u00f3 c\u1ea3m gi\u00e1c b\u1ecb c\u1ea3n tr\u1edf, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1ebd ch\u1eadm l\u1ea1i. H\u1ecd \u0111i\u1ec1u ch\u1ec9nh c\u00e1ch n\u1eafm. H\u1ecd do d\u1ef1 khi g\u1ea7n c\u00e1c c\u1ea1nh li\u1ec1n k\u1ec1. T\u1ea3i nh\u1eadn th\u1ee9c \u0111\u00f3 t\u00edch l\u0169y qua 30 d\u1ee5ng c\u1ee5 trong m\u1ed9t l\u1ea7n thay \u0111\u1ed5i.<\/p>\n\n\n\n

C\u00e1c khoang d\u1ecdc m\u1eadt \u0111\u1ed9 cao th\u01b0\u1eddng l\u00e0m t\u0103ng ma s\u00e1t do dung sai ch\u1eb7t ch\u1ebd nh\u1eb1m ng\u0103n l\u1eafc. \u0110i\u1ec1u \u0111\u00f3 t\u1ea1o s\u1ef1 \u1ed5n \u0111\u1ecbnh khi \u0111\u01b0a v\u00e0o, nh\u01b0ng g\u00e2y kh\u00f3 kh\u0103n khi r\u00fat ra. H\u1ec7 th\u1ed1ng con l\u0103n ngang gi\u1ea3m ma s\u00e1t nh\u01b0ng y\u00eau c\u1ea7u c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 tr\u00e1nh l\u1ec7ch.<\/p>\n\n\n\n

V\u00ec v\u1eady c\u00e2u h\u1ecfi tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n: xe \u0111\u1ea9y c\u1ee7a b\u1ea1n c\u00f3 c\u1ea7n l\u1ef1c \u0111i\u1ec1u ch\u1ec9nh m\u1ea1nh trong khi tr\u00edch xu\u1ea5t, hay n\u00f3 d\u1eabn d\u1ee5ng c\u1ee5 ra ngo\u00e0i trong m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c?<\/p>\n\n\n\n

N\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i ch\u1ed1ng l\u1ea1i v\u1eadt li\u1ec7u, ngh\u0129a l\u00e0 b\u1ea1n \u0111\u00e3 thi\u1ebft k\u1ebf s\u1ef1 c\u1ea3n tr\u1edf v\u00e0o trong quy tr\u00ecnh l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

\u1ea2o t\u01b0\u1edfng v\u1ec1 gi\u1edbi h\u1ea1n tr\u1ecdng l\u01b0\u1ee3ng ng\u0103n k\u00e9o: Khung xe ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o \u1edf t\u1ea3i t\u1ed1i \u0111a?<\/h3>\n\n\n\n

M\u1ed9t xe \u0111\u1ea9y \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 1.000 pound nghe c\u00f3 v\u1ebb \u1ea5n t\u01b0\u1ee3ng. Tr\u1ecdng l\u01b0\u1ee3ng r\u1ed7ng: kho\u1ea3ng 265 pound \u1edf m\u1eabu n\u1eb7ng th\u00f4ng th\u01b0\u1eddng. Th\u00eam 500 pound d\u1ee5ng c\u1ee5 v\u00e0o v\u00e0 \u0111\u1ea9y n\u00f3 qua s\u00e0n b\u00ea t\u00f4ng h\u01a1i g\u1ed3 gh\u1ec1.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y xem khung xe b\u1ecb xo\u1eafn.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 th\u1eed nghi\u1ec7m c\u00e1c xe \u0111\u1ea9y c\u00f3 c\u1ea3m gi\u00e1c ch\u1eafc ch\u1eafn \u1edf 300 pound nh\u01b0ng m\u1ea5t \u1ed5n \u0111\u1ecbnh \u1edf 500. Kh\u00f4ng ph\u1ea3i l\u1eadt\u2014m\u00e0 l\u00e0 u\u1ed1n. C\u00e1c ng\u0103n k\u00e9o h\u01a1i l\u1ec7ch. \u0110\u01b0\u1eddng ray con l\u0103n k\u1eb9t nh\u1eb9. \u0110\u1ed9t nhi\u00ean vi\u1ec7c tr\u00edch xu\u1ea5t m\u01b0\u1ee3t m\u00e0 m\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 ti\u1ec1n \u0111\u1ec3 c\u00f3 tr\u1edf th\u00e0nh c\u00fa k\u00e9o hai tay ch\u1ec9 v\u00ec khung xe b\u1ecb v\u1eb7n d\u01b0\u1edbi t\u1ea3i.<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 con s\u1ed1 t\u0129nh. Qu\u00e1 tr\u00ecnh tri\u1ec3n khai l\u00e0 \u0111\u1ed9ng.<\/p>\n\n\n\n

Khi \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u1ea7y, tr\u1ecdng t\u00e2m t\u0103ng l\u00ean\u2014\u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c gi\u00e1 d\u1ecdc. L\u1ef1c \u0111\u1ea9y t\u0103ng. Tr\u00ean s\u00e0n kh\u00f4ng ph\u1eb3ng, m\u1ed9t b\u00e1nh xe t\u1ea1m th\u1eddi m\u1ea5t t\u1ea3i, l\u00e0m tr\u1ecdng l\u01b0\u1ee3ng chuy\u1ec3n ch\u00e9o qua khung. C\u00fa xo\u1eafn vi m\u00f4 \u0111\u00f3 thay \u0111\u1ed5i c\u0103n ch\u1ec9nh \u0111\u01b0\u1eddng ray ch\u1ec9 v\u00e0i milim\u00e9t. Milim\u00e9t r\u1ea5t quan tr\u1ecdng khi \u0111\u1ed9 h\u1edf gi\u1eef d\u1ee5ng c\u1ee5 v\u1ed1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1eb7t.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cT\u1ea3i tr\u1ecdng 1.000 lb.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: T\u1ea3i tr\u1ecdng m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed9 c\u1ee9ng xo\u1eafn ch\u00ednh l\u00e0 m\u1ed9t g\u00e1nh n\u1eb7ng trong di chuy\u1ec3n.<\/p>\n\n\n\n

M\u1ed9t xe \u0111\u1ea9y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang s\u1ebd c\u00f3 khung c\u1ee9ng h\u01a1n so v\u1edbi t\u1ea3i \u0111\u1ecbnh m\u1ee9c, s\u1eed d\u1ee5ng gi\u1eb1ng ch\u00e9o \u0111\u1ec3 ch\u1ed1ng xo\u1eafn, v\u00e0 b\u1ed1 tr\u00ed c\u00e1c khoang n\u1eb7ng th\u1ea5p \u0111\u1ec3 gi\u1eef tr\u1ecdng t\u00e2m th\u1ea5p. N\u1ebfu kh\u00f4ng, c\u00e1c v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac v\u00e0 h\u00ecnh h\u1ecdc khoang m\u00e0 b\u1ea1n \u0111\u00e3 thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn s\u1ebd xu\u1ed1ng c\u1ea5p ngay khi xe chuy\u1ec3n \u0111\u1ed9ng d\u01b0\u1edbi t\u1ea3i th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

V\u00e0 \u0111i\u1ec1u \u0111\u00f3 d\u1eabn \u0111\u1ebfn c\u00e2u h\u1ecfi ti\u1ebfp theo.<\/p>\n\n\n\n

N\u1ebfu ki\u1ebfn tr\u00fac v\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c c\u1ea1nh ch\u00ednh x\u00e1c v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t \u1edf v\u1ecb tr\u00ed t\u0129nh, \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi b\u1ea1n \u0111\u01b0a chuy\u1ec3n \u0111\u1ed9ng v\u00e0o ch\u00ednh h\u1ec7 th\u1ed1ng \u0111\u00f3?<\/p>\n\n\n\n

Huy\u1ec1n tho\u1ea1i v\u1ec1 t\u00ednh di \u0111\u1ed9ng: D\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n ph\u1ea3i l\u0103n b\u00e1nh sao?<\/h2>\n\n\n\n

M\u1ed7i l\u1ea7n m\u1ed9t xe \u0111\u1ea9y n\u1eb7ng 600 pound v\u01b0\u1ee3t qua m\u1ed9t khe s\u00e0n, m\u00f4-men xo\u1eafn t\u0103ng v\u1ecdt qua khung v\u00e0 c\u00e1c l\u00e0n \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh c\u1ea9n th\u1eadn c\u1ee7a b\u1ea1n l\u1ec7ch \u0111i m\u1ed9t milim\u00e9t.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 c\u00e1ch chuy\u1ec3n \u0111\u1ed9ng khu\u1ebfch \u0111\u1ea1i c\u00e1c l\u1ed7i thi\u1ebft k\u1ebf t\u0129nh. \u1ede v\u1ecb tr\u00ed \u0111\u1ed7, c\u00e1c b\u1ec7 polymer ma s\u00e1t th\u1ea5p, khe gi\u1eef ch\u1eb7t v\u00e0 l\u00e0n d\u1ecdc c\u00e2n b\u1eb1ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c theo thi\u1ebft k\u1ebf. Kho\u1ea3nh kh\u1eafc b\u1ea1n \u0111\u01b0a v\u00e0o gia t\u1ed1c, gi\u1ea3m t\u1ed1c v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n t\u1ea3i ch\u00e9o t\u1eeb m\u1eb7t b\u00ea t\u00f4ng kh\u00f4ng b\u1eb1ng ph\u1eb3ng, b\u1ed9 khung tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a giao di\u1ec7n d\u1ee5ng c\u1ee5. M\u1ed9t b\u00e1nh xe b\u1ecb gi\u1ea3m t\u1ea3i. Tr\u1ecdng l\u01b0\u1ee3ng chuy\u1ec3n v\u1ecb. Thanh tr\u01b0\u1ee3t h\u01a1i l\u1ec7ch. Gi\u1edd \u0111\u00e2y, khu\u00f4n v\u1ed1n t\u1eebng tr\u01b0\u1ee3t nh\u1eb9 l\u1ea1i c\u1ea7n m\u1ed9t l\u1ef1c k\u00e9o hi\u1ec7u ch\u1ec9nh.<\/p>\n\n\n\n

V\u00e0 c\u00e1c l\u1ef1c k\u00e9o hi\u1ec7u ch\u1ec9nh l\u00e0m s\u1ee9t m\u1ebb c\u00e1c c\u1ea1nh.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cT\u00ednh linh ho\u1ea1t di \u0111\u1ed9ng gi\u1eefa c\u00e1c m\u00e1y.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: Linh ho\u1ea1t ngh\u0129a l\u00e0 m\u1ed7i c\u00fa va ch\u1ea1m l\u00e0 m\u1ed9t b\u00e0i ki\u1ec3m tra t\u1ea3i tr\u1ecdng s\u1ed1ng cho c\u00e1c dung sai c\u0103n ch\u1ec9nh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Ch\u00fang ta xem b\u00e1nh xe nh\u01b0 trung l\u1eadp. Nh\u01b0ng ch\u00fang kh\u00f4ng nh\u01b0 v\u1eady.<\/p>\n\n\n\n

N\u1ebfu xe \u0111\u1ea9y c\u1ee7a b\u1ea1n di chuy\u1ec3n xa h\u01a1n ng\u01b0\u1eddi v\u1eadn h\u00e0nh trong m\u1ed9t ca l\u00e0m vi\u1ec7c, b\u1ea1n \u0111\u00e3 t\u00e1i thi\u1ebft k\u1ebf x\u01b0\u1edfng c\u1ee7a m\u00ecnh quanh b\u00e1nh xe thay v\u00ec quanh quy tr\u00ecnh l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n

Quy t\u1eafc 10 foot: Khi n\u00e0o b\u00e1nh xe tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng cho quy tr\u00ecnh l\u00e0m vi\u1ec7c?<\/h3>\n\n\n\n

M\u01b0\u1eddi foot l\u00e0 kho\u1ea3ng c\u00e1ch x\u1ea5p x\u1ec9 t\u1eeb gi\u01b0\u1eddng phanh \u0111\u1ebfn khu v\u1ef1c t\u1eadp k\u1ebft li\u1ec1n k\u1ec1 trong m\u1ed9t b\u1ed1 c\u1ee5c h\u1ee3p l\u00fd.<\/p>\n\n\n\n

Trong b\u00e1n k\u00ednh \u0111\u00f3, t\u00ednh di \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u1ea3m s\u1ed1 b\u01b0\u1edbc m\u00e0 kh\u00f4ng g\u00e2y ra b\u1ea5t \u1ed5n \u0111\u00e1ng k\u1ec3 \u2014 \u0111\u1ea9y ng\u1eafn, c\u00f3 ki\u1ec3m so\u00e1t tr\u00ean \u0111i\u1ec1u ki\u1ec7n s\u00e0n \u0111\u00e3 bi\u1ebft, gia t\u1ed1c th\u1ea5p, d\u1eebng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Xe \u0111\u1ea9y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tr\u1ea1m l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb l\u1ea1i, kh\u00f4ng ph\u1ea3i m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n

Nh\u01b0ng k\u00e9o d\u00e0i \u0111\u1ebfn 40 foot qua khe gi\u00e3n n\u1edf, \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed v\u00e0 l\u00e0n giao th\u00f4ng, v\u1eadt l\u00fd s\u1ebd thay \u0111\u1ed5i. \u0110\u1ed9ng l\u01b0\u1ee3ng t\u0103ng l\u00ean. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e1i b\u1eb1ng m\u1ed9t tay trong khi tay kia d\u1ecdn ch\u01b0\u1edbng ng\u1ea1i v\u1eadt. L\u1ef1c phanh \u0111\u1ea9y t\u1ea3i v\u1ec1 ph\u00eda tr\u01b0\u1edbc. T\u00e2m tr\u1ecdng l\u1ef1c t\u0103ng khi c\u00e1c l\u00e0n ph\u00eda tr\u00ean \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y. \u0110i\u1ec1u v\u1ed1n l\u00e0 tri\u1ec3n khai gi\u1edd tr\u1edf th\u00e0nh v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n

Anh ta c\u1ea7n khu\u00f4n th\u1ee9 t\u01b0 trong ch\u1ed3ng.<\/p>\n\n\n\n

Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u1ea3i nh\u1ea5c n\u00f3 hai l\u1ea7n v\u00ec n\u00f3 \u0111ang n\u1eb1m tr\u00ean th\u1ee9 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/p>\n\n\n\n

T\u00ednh di \u0111\u1ed9ng kho\u1ea3ng c\u00e1ch ng\u1eafn lo\u1ea1i b\u1ecf vi\u1ec7c \u0111i b\u1ed9. T\u00ednh di \u0111\u1ed9ng \u0111\u01b0\u1eddng d\u00e0i th\u00eam c\u00e1c chu k\u1ef3 x\u1eed l\u00fd ng\u1ee5y trang d\u01b0\u1edbi d\u1ea1ng ti\u1ec7n l\u1ee3i.<\/p>\n\n\n\n

L\u1eddi h\u1ee9a c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cDi chuy\u1ec3n to\u00e0n b\u1ed9 thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n \u0111\u1ebfn b\u1ea5t k\u1ef3 \u0111\u00e2u trong x\u01b0\u1edfng.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: C\u00e0ng l\u0103n xa, ki\u1ebfn tr\u00fac b\u1ea3o v\u1ec7 c\u1ee7a b\u1ea1n c\u00e0ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 k\u00ecm gi\u1eef h\u00e0ng h\u00f3a thay v\u00ec tri\u1ec3n khai ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

V\u00ec v\u1eady, c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cN\u00f3 c\u00f3 l\u0103n kh\u00f4ng?\u201d m\u00e0 l\u00e0 \u201cL\u0103n bao xa, bao th\u01b0\u1eddng xuy\u00ean v\u00e0 d\u01b0\u1edbi t\u1ea3i tr\u1ecdng n\u00e0o?\u201d<\/p>\n\n\n\n

T\u1ee7 c\u1ed1 \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 cao so v\u1edbi xe \u0111\u1ea9y chuy\u00ean d\u1ee5ng t\u1ea1i \u0111i\u1ec3m s\u1eed d\u1ee5ng<\/h3>\n\n\n\n

M\u01b0\u1eddi l\u0103m ph\u00fat t\u00ecm ki\u1ebfm m\u1ed7i ca t\u1ed1n nhi\u1ec1u chi ph\u00ed lao \u0111\u1ed9ng h\u01a1n c\u1ea3 gi\u00e1 th\u00e9p c\u1ee7a m\u1ed9t b\u1ed9 b\u00e1nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

M\u1ed9t t\u1ee7 c\u1ed1 \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 cao \u2014 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chu\u1ea9n v\u1edbi ng\u0103n k\u00e9o m\u1edf to\u00e0n ph\u1ea7n v\u00e0 h\u1ed7 tr\u1ee3 monorail \u2014 gi\u1ea3m th\u1eddi gian t\u00ecm ki\u1ebfm v\u00ec kh\u00f4ng c\u00f3 g\u00ec di chuy\u1ec3n ngo\u1ea1i tr\u1eeb ng\u0103n k\u00e9o. Kh\u00f4ng m\u00f4-men xo\u1eafn. Kh\u00f4ng bi\u1ebfn d\u1ea1ng b\u00e1nh xe. Tr\u1ecdng l\u1ef1c kh\u00f4ng \u0111\u1ed5i. D\u1ee5ng c\u1ee5 gi\u1eef nguy\u00ean c\u0103n ch\u1ec9nh v\u1edbi c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 n\u00f3.<\/p>\n\n\n\n

Nh\u01b0ng m\u1eadt \u0111\u1ed9 khi\u1ebfn b\u1ea1n c\u00f3 xu h\u01b0\u1edbng x\u1ebfp qu\u00e1 t\u1ea3i. V\u00e0 vi\u1ec7c x\u1ebfp qu\u00e1 t\u1ea3i l\u1ea1i t\u00e1i t\u1ea1o x\u1eed l\u00fd hai l\u1ea7n.<\/p>\n\n\n\n

Xe \u0111\u1ea9y d\u1ee5ng c\u1ee5 chuy\u00ean d\u1ee5ng t\u1ea1i \u0111i\u1ec3m s\u1eed d\u1ee5ng gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c. Ch\u00fang ch\u1ec9 s\u1eafp x\u1ebfp d\u1ee5ng c\u1ee5 cho c\u00f4ng vi\u1ec7c ti\u1ebfp theo, \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo th\u1ee9 t\u1ef1 th\u00e1o d\u1ee1, \u0111\u1eb7t \u1edf t\u1ea7m ngang th\u1eaft l\u01b0ng, c\u00f3 l\u1ed1i \u0111i r\u00f5 r\u00e0ng v\u00e0 kh\u00f4ng ch\u1ed3ng ch\u1ea5t. M\u1eadt \u0111\u1ed9 th\u1ea5p theo thi\u1ebft k\u1ebf. R\u00f5 r\u00e0ng cao. Ch\u00fang kh\u00f4ng c\u1ed1 g\u1eafng ch\u1ee9a t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9. Ch\u00fang t\u1ed3n t\u1ea1i \u0111\u1ec3 tri\u1ec3n khai nh\u1eefng g\u00ec s\u1eafp t\u1edbi.<\/p>\n\n\n\n

Nh\u01b0ng n\u1ebfu ch\u00fang ta ch\u1ec9 \u0111\u1eb7t c\u00e1i m\u1edb m\u1eadt \u0111\u1ed9 cao \u0111\u00f3 l\u00ean b\u00e1nh xe th\u00ec sao?<\/p>\n\n\n\n

B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 k\u1ebft h\u1ee3p nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m t\u1ec7 nh\u1ea5t: c\u00e1c l\u1ed1i \u0111i b\u1ecb nh\u1ed3i nh\u00e9t kh\u00f3 l\u1ea5y d\u1ee5ng c\u1ee5 ra v\u00e0 m\u1ed9t khung \u0111\u1ebf di \u0111\u1ed9ng u\u1ed1n cong khi ch\u1ecbu t\u1ea3i. S\u1ef1 di chuy\u1ec3n khu\u1ebfch \u0111\u1ea1i c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 m\u1eadt \u0111\u1ed9. T\u1ee7 c\u1ed1 \u0111\u1ecbnh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 cao v\u00ec khung kh\u00f4ng bao gi\u1edd b\u1ecb v\u1eb7n xo\u1eafn. Xe \u0111\u1ea9y di \u0111\u1ed9ng th\u00ec \u0111\u00f2i h\u1ecfi s\u1ef1 ti\u1ebft ch\u1ebf, v\u00ec khung c\u1ee7a ch\u00fang lu\u00f4n b\u1ecb t\u00e1c \u0111\u1ed9ng.<\/p>\n\n\n\n

T\u00ednh di \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh. N\u00f3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 nh\u00e2n c\u0103ng th\u1eb3ng.<\/p>\n\n\n\n

Li\u1ec7u m\u00f4 h\u00ecnh k\u1ebft h\u1ee3p \u201chub-and-spoke\u201d c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n nan gi\u1ea3i c\u1ee7a x\u01b0\u1edfng nhi\u1ec1u m\u00e1y u\u1ed1n phanh kh\u00f4ng?<\/h3>\n\n\n\n

T\u00e1m ph\u00fat \u0111i b\u1ed9 cho m\u1ed7i l\u1ea7n thay \u0111\u1ed5i tr\u00ean b\u1ed1n m\u00e1y u\u1ed1n phanh c\u1ed9ng l\u1ea1i th\u00e0nh h\u00e0ng gi\u1edd m\u1ed7i tu\u1ea7n.<\/p>\n\n\n\n

Trong m\u1ed9t x\u01b0\u1edfng c\u00f3 nhi\u1ec1u m\u00e1y u\u1ed1n phanh, vi\u1ec7c t\u1eadp trung ho\u00e0n to\u00e0n bu\u1ed9c c\u00e1c c\u00f4ng nh\u00e2n ph\u1ea3i di chuy\u1ec3n \u0111\u1ebfn \u201ckho v\u0169 kh\u00ed\u201d d\u1ee5ng c\u1ee5 cho m\u1ed7i l\u1ea7n thi\u1ebft l\u1eadp. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ef1 di \u0111\u1ed9ng ho\u00e0n to\u00e0n khi\u1ebfn s\u00e0n x\u01b0\u1edfng tr\u00e0n ng\u1eadp nh\u1eefng xe \u0111\u1ea9y qu\u00e1 t\u1ea3i, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng kho di \u0111\u1ed9ng.<\/p>\n\n\n\n

M\u00f4 h\u00ecnh k\u1ebft h\u1ee3p \u201chub-and-spoke\u201d chia \u0111\u00f4i s\u1ef1 kh\u00e1c bi\u1ec7t. \u201cHub\u201d (trung t\u00e2m) l\u00e0 t\u1ee7 c\u1ed1 \u0111\u1ecbnh c\u00f3 m\u1eadt \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 t\u00ecm ki\u1ebfm. N\u00f3 ch\u1ee9a to\u00e0n b\u1ed9 kho d\u1ee5ng c\u1ee5. C\u00e1c \u201cspoke\u201d (nh\u00e1nh) l\u00e0 xe \u0111\u1ea9y dung l\u01b0\u1ee3ng th\u1ea5p, ch\u1ed1ng xo\u1eafn, \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb theo t\u1eebng c\u00f4ng vi\u1ec7c, n\u1ea1p d\u1ee5ng c\u1ee5 c\u00f3 ch\u1ee7 \u0111\u00edch t\u1eeb trung t\u00e2m, v\u00e0 ch\u1ec9 di chuy\u1ec3n trong ph\u1ea1m vi 3 m\u00e9t quanh m\u1ed7i m\u00e1y u\u1ed1n phanh.<\/p>\n\n\n\n

H\u00e3y ngh\u0129 v\u1ec1 m\u1ed9t kho v\u0169 kh\u00ed qu\u00e2n \u0111\u1ed9i. V\u0169 kh\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5t \u0111\u1ed1ng trong c\u00e1c th\u00f9ng \u0111\u1ec3 \u0111\u1ea1t m\u1eadt \u0111\u1ed9 t\u1ed1i \u0111a \u2014 ch\u00fang \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u0111\u1ec3 tri\u1ec3n khai nhanh, kh\u00f4ng h\u01b0 h\u1ea1i trong \u0111i\u1ec1u ki\u1ec7n \u00e1p l\u1ef1c. Kho v\u0169 kh\u00ed l\u00e0 c\u1ed1 \u0111\u1ecbnh. B\u1ed9 d\u1ee5ng c\u1ee5 nhi\u1ec7m v\u1ee5 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p c\u00f3 ch\u1ee7 \u0111\u00edch, r\u1ed3i \u0111\u01b0\u1ee3c mang \u0111\u1ebfn n\u01a1i c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

Sai l\u1ea7m n\u1eb1m \u1edf vi\u1ec7c cho r\u1eb1ng m\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u1ec1u ph\u1ea3i g\u1eafn b\u00e1nh xe.<\/p>\n\n\n\n

H\u00e3y \u0111o kho\u1ea3ng c\u00e1ch t\u1eeb trung t\u00e2m \u0111\u1ebfn m\u00e1y u\u1ed1n phanh. \u0110o t\u1ea7n su\u1ea5t xe \u0111\u1ea9y c\u1eaft ngang l\u00e0n di chuy\u1ec3n. \u0110o xem c\u00f3 bao nhi\u00eau d\u1ee5ng c\u1ee5 tr\u00ean xe \u0111\u1ea9y kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ca l\u00e0m vi\u1ec7c. Nh\u1eefng con s\u1ed1 \u0111\u00f3 s\u1ebd cho b\u1ea1n bi\u1ebft li\u1ec7u t\u00ednh di \u0111\u1ed9ng \u0111ang gi\u1ea3i quy\u1ebft n\u00fat th\u1eaft c\u1ed5 chai \u2014 hay \u0111ang \u00e2m th\u1ea7m t\u1ea1o ra ch\u00fang.<\/p>\n\n\n\n

V\u00e0 m\u1ed9t khi b\u1ea1n c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, c\u00e2u h\u1ecfi s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 ti\u1ec7n l\u1ee3i n\u1eefa.<\/p>\n\n\n\n

N\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng tr\u00ecnh ROI: Bi\u1ec7n minh chi ph\u00ed cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3<\/h2>\n\n\n\n

M\u01b0\u1eddi hai ph\u00fat cho m\u1ed7i l\u1ea7n thay \u0111\u1ed5i \u1edf m\u1ee9c $30 m\u1ed7i gi\u1edd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng $6 chi ph\u00ed lao \u0111\u1ed9ng. Th\u1ef1c hi\u1ec7n n\u0103m l\u1ea7n thay \u0111\u1ed5i m\u1ed7i ng\u00e0y, 240 ng\u00e0y m\u1ed9t n\u0103m, v\u00e0 b\u1ea1n \u0111\u00e3 m\u1ea5t $7.200 v\u00ec h\u1ec7 th\u1ed1ng tri\u1ec3n khai d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i b\u1ea1n thay v\u00ec h\u1ed7 tr\u1ee3 b\u1ea1n.<\/p>\n\n\n\n

\u0110\u00f3 l\u00e0 ph\u00e9p t\u00ednh m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u tr\u00e1nh, v\u00ec xe \u0111\u1ea9y b\u1ecb g\u00e1n m\u00e1c \u201cchi ph\u00ed chung\u201d thay v\u00ec \u201cy\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y n\u0103ng su\u1ea5t\u201d. Ch\u00fang ta s\u1ebd t\u00ednh th\u1eb3ng: t\u00ednh di \u0111\u1ed9ng ch\u1ec9 mang l\u1ea1i ROI khi s\u1ed1 ph\u00fat n\u00f3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n s\u1ed1 ph\u00fat n\u00f3 \u00e2m th\u1ea7m t\u1ea1o ra do thao t\u00e1c l\u1eb7p, t\u00ecm ki\u1ebfm v\u00e0 h\u01b0 h\u1ea1i. Kh\u00f4ng ph\u1ea3i c\u1ea3m gi\u00e1c c\u1ee7a b\u1ea1n. M\u00e0 l\u00e0 nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 b\u1ea5m \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

V\u1eady l\u00e0m sao \u0111\u1ec3 t\u00ednh to\u00e1n xem khi n\u00e0o b\u00e1nh xe gi\u00fap b\u1ea1n ki\u1ebfm ti\u1ec1n thay v\u00ec t\u1ed1n ti\u1ec1n?<\/p>\n\n\n\n

Ki\u1ec3m to\u00e1n t\u00ecnh tr\u1ea1ng h\u1ed7n lo\u1ea1n hi\u1ec7n t\u1ea1i: \u0110o th\u1eddi gian thay \u0111\u1ed5i th\u1ef1c t\u1ebf, kh\u00f4ng ph\u1ea3i th\u1eddi gian b\u1ea1n ngh\u0129<\/h3>\n\n\n\n

M\u01b0\u1eddi l\u0103m ph\u00fat c\u1ee7a c\u00e2u \u201cn\u00f3 \u1edf quanh \u0111\u00e2y \u0111\u00e2u \u0111\u00f3\u201d t\u1ed1n $7.50 cho m\u1ed7i c\u00f4ng nh\u00e2n m\u1ed7i ca \u1edf m\u1ee9c $30 m\u1ed7i gi\u1edd. Nh\u00e2n \u0111\u00f4i l\u00ean v\u1edbi hai c\u00f4ng nh\u00e2n v\u00e0 240 ng\u00e0y, b\u1ea1n \u0111ang nh\u00ecn v\u00e0o con s\u1ed1 $3.600 m\u1ed7i n\u0103m ch\u1ec9 cho th\u1eddi gian t\u00ecm ki\u1ebfm.<\/p>\n\n\n\n

Nh\u01b0ng b\u1ea1n kh\u00f4ng b\u1ea5m \u0111\u1ed3ng h\u1ed3 khi th\u00e1o k\u1eb9p. B\u1ea1n b\u1eaft \u0111\u1ea7u khi ph\u1ea7n cu\u1ed1i c\u00f9ng c\u1ee7a C\u00f4ng vi\u1ec7c A ra kh\u1ecfi m\u00e1y u\u1ed1n phanh. Sau \u0111\u00f3 d\u1eebng \u0111\u1ed3ng h\u1ed3 khi ph\u1ea7n \u0111\u1ea1t chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u1ee7a C\u00f4ng vi\u1ec7c B \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean pallet. \u0110\u00f3 m\u1edbi l\u00e0 th\u1eddi gian thay \u0111\u1ed5i th\u1ef1c.<\/p>\n\n\n\n

Chia nh\u1ecf n\u00f3 th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n:<\/p>\n\n\n\n

    \n
  • \u0110i b\u1ed9 \u0111\u1ebfn trung t\u00e2m<\/li>\n\n\n\n
  • \u0110ang ch\u1ea5t h\u00e0ng l\u00ean xe \u0111\u1ea9y<\/li>\n\n\n\n
  • L\u0103n xe \u0111\u1ebfn phanh<\/li>\n\n\n\n
  • L\u1ea5y d\u1ee5ng c\u1ee5 ra<\/li>\n\n\n\n
  • Ch\u1ec9nh l\u1ea1i sai l\u1ec7ch ho\u1eb7c l\u00e0m s\u1ea1ch m\u00e9p b\u1ecb m\u1ebb<\/li>\n\n\n\n
  • Tr\u1ea3 l\u1ea1i c\u00e1c d\u1ee5ng c\u1ee5 ch\u01b0a s\u1eed d\u1ee5ng<\/li>\n<\/ul>\n\n\n\n

    Cam k\u1ebft c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201cXe \u0111\u1ea9y dung l\u01b0\u1ee3ng cao gi\u00fap gi\u1ea3m s\u1ed1 l\u1ea7n di chuy\u1ec3n.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: C\u00e1c kh\u00f3a an to\u00e0n ch\u1ec9 cho ph\u00e9p m\u1edf m\u1ed9t k\u1ec7 4.000 pound c\u00f9ng l\u00fac, n\u00ean vi\u1ec7c l\u1ea5y d\u1ee5ng c\u1ee5 tr\u1edf n\u00ean tu\u1ea7n t\u1ef1 ch\u1ee9 kh\u00f4ng song song.<\/p>\n\n\n\n

    Ghi th\u1eddi gian t\u1eebng c\u00f4ng \u0111o\u1ea1n trong m\u1ed9t tu\u1ea7n. V\u00ed d\u1ee5 gi\u1ea3 \u0111\u1ecbnh: nh\u00f3m c\u1ee7a b\u1ea1n tin r\u1eb1ng th\u1eddi gian thay khu\u00f4n trung b\u00ecnh l\u00e0 20 ph\u00fat. \u0110\u1ed3ng h\u1ed3 b\u1ea5m gi\u1edd cho th\u1ea5y 32 ph\u00fat. Trong \u0111\u00f3, 6 ph\u00fat \u0111\u1ec3 t\u00ecm d\u1ee5ng c\u1ee5, 4 ph\u00fat \u0111\u1ec3 d\u1ee1 ch\u1ed3ng l\u1ea5y \u0111\u00fang khu\u00f4n, 3 ph\u00fat \u0111\u1ec3 \u0111\u1eb7t l\u1ea1i c\u00e1c khu\u00f4n \u0111\u1ed9t kh\u00f4ng tr\u01b0\u1ee3t \u00eam do xe \u0111\u1ea9y b\u1ecb l\u1ec7ch khi b\u0103ng qua m\u1ed1i n\u1ed1i gi\u00e3n n\u1edf.<\/p>\n\n\n\n

    B\u1ea1n kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1edbi m\u00e1y m\u00f3c. B\u1ea1n g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1edbi kh\u00e2u b\u1ed1 tr\u00ed tri\u1ec3n khai.<\/p>\n\n\n\n

    B\u00e2y gi\u1edd h\u00e3y \u0111\u1eb7t c\u00e2u h\u1ecfi kh\u00f3 ch\u1ecbu: n\u1ebfu b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c m\u00e0i ch\u00ednh x\u00e1c v\u00e0 k\u1eb9p th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian thi\u1ebft l\u1eadp ph\u00eda m\u00e1y xu\u1ed1ng g\u1ea7n m\u1ee9c m\u1ed9t con s\u1ed1, nh\u01b0ng xe \u0111\u1ea9y c\u1ee7a b\u1ea1n l\u1ea1i th\u00eam 10 ph\u00fat ma s\u00e1t n\u1eefa, th\u00ec kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u1ed1n th\u1ef1c s\u1ef1 \u0111\u00e3 \u0111i \u0111\u00e2u?<\/p>\n\n\n\n

    Y\u1ebfu t\u1ed1 b\u1ea3o hi\u1ec3m: T\u00ednh c\u1ea3 chi ph\u00ed thay th\u1ebf c\u1ee7a m\u1ed9t khu\u00f4n ch\u1eef \u201cgooseneck\u201d b\u1ecb m\u1ebb<\/h3>\n\n\n\n

    M\u1ed9t khu\u00f4n gooseneck b\u1ecb m\u1ebb c\u00f3 gi\u00e1 t\u1eeb $800 \u0111\u1ebfn $1.500 t\u00f9y theo chi\u1ec1u d\u00e0i v\u00e0 bi\u00ean d\u1ea1ng. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1eddi h\u00f9 d\u1ecda trong danh m\u1ee5c. T\u00f4i \u0111\u00e3 k\u00fd \u0111\u01a1n thay th\u1ebf sau khi k\u00e9o l\u00ea m\u1ed9t c\u00e1i tr\u00ean thanh ray b\u1ecb cong.<\/p>\n\n\n\n

    Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u1ea3i nh\u1ea5c n\u00f3 hai l\u1ea7n v\u00ec n\u00f3 \u0111ang n\u1eb1m tr\u00ean th\u1ee9 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n.<\/p>\n\n\n\n

    H\u01b0 h\u1ea1i hi\u1ebfm khi x\u1ea3y ra trong qu\u00e1 tr\u00ecnh u\u1ed1n. N\u00f3 x\u1ea3y ra khi thao t\u00e1c. M\u1ed9t xe \u0111\u1ea9y ch\u1ea5t \u0111\u1ea7y t\u1ed1i \u0111a l\u00e0m t\u0103ng tr\u1ecdng t\u00e2m. V\u1ea5p ph\u1ea3i m\u1ed1i n\u1ed1i s\u00e0n. M\u1ed9t b\u00e1nh xe b\u1ecb nh\u1ea5c l\u00ean. Khung xo\u1eafn m\u1ed9t milim\u00e9t. C\u1ea1nh th\u00e9p \u0111\u00e3 t\u00f4i c\u1ee9ng ch\u1ea1m v\u00e0o th\u00e9p thay v\u00ec polymer.<\/p>\n\n\n\n

    Cam k\u1ebft c\u1ee7a nh\u00e0 cung c\u1ea5p: \u201c40% dung l\u01b0\u1ee3ng h\u01a1n tr\u00ean c\u00f9ng di\u1ec7n t\u00edch.\u201d Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng: Ch\u1ea5t x\u1ebfp cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi nhi\u1ec1u l\u1ea7n n\u00e2ng h\u01a1n m\u1ed7i l\u1ea7n l\u1ea5y h\u00e0ng, d\u1eabn \u0111\u1ebfn nhi\u1ec1u l\u1ea7n m\u00e9p b\u1ecb h\u1edf khi ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n

    N\u1ebfu x\u01b0\u1edfng c\u1ee7a b\u1ea1n l\u00e0m m\u1ebb hai khu\u00f4n m\u1ed7i n\u0103m do thao t\u00e1c l\u1ed9n x\u1ed9n, v\u00e0 m\u1ed7i c\u00e1i trung b\u00ecnh $1.000, th\u00ec \u0111\u00f3 l\u00e0 $2.000 m\u1ed7i n\u0103m. C\u1ed9ng th\u00eam th\u1eddi gian s\u1ea3n xu\u1ea5t b\u1ecb m\u1ea5t khi ch\u1edd thay th\u1ebf ho\u1eb7c m\u00e0i l\u1ea1i. C\u1ed9ng th\u00eam r\u1ee7i ro ch\u1ea5t l\u01b0\u1ee3ng n\u1ebfu ai \u0111\u00f3 v\u1eabn s\u1eed d\u1ee5ng khu\u00f4n \u0111\u00f3.<\/p>\n\n\n\n

    B\u1ea3o hi\u1ec3m kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ec1 t\u1ea7n su\u1ea5t. M\u00e0 l\u00e0 v\u1ec1 h\u1eadu qu\u1ea3.<\/p>\n\n\n\n

    M\u1ed9t xe \u0111\u1ea9y chuy\u00ean d\u1ee5ng v\u1edbi c\u00e1c r\u00e3nh ri\u00eang bi\u1ec7t, h\u00ecnh h\u1ecdc gi\u1eef ph\u00f9 h\u1ee3p phong c\u00e1ch \u0111\u1ea7u tang c\u1ee7a b\u1ea1n, v\u00e0 tr\u1ee5c b\u00e1nh r\u1ed9ng ch\u1ed1ng v\u1eb7n xo\u1eafn kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m v\u00e0i ph\u00fat. N\u00f3 c\u00f2n gi\u1ea3m s\u1ed1 l\u1ea7n m\u00e9p b\u1ecb va ch\u1ea1m. \u00cdt va ch\u1ea1m h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00edt \u0111\u01a1n \u0111\u1eb7t h\u00e0ng thay th\u1ebf h\u01a1n.<\/p>\n\n\n\n

    Khi b\u1ea1n so gi\u00e1 c\u1ee7a m\u1ed9t khu\u00f4n gooseneck b\u1ecb m\u1ebb v\u1edbi l\u1ee3i \u00edch c\u1ee7a m\u1ed9t n\u0103m thay khu\u00f4n nhanh h\u01a1n, chi\u1ebfc xe \u0111\u1ea9y \u201c\u0111\u1eaft ti\u1ec1n\u201d b\u1eaft \u0111\u1ea7u gi\u1ed1ng nh\u01b0 kho\u1ea3n kh\u1ea5u tr\u1eeb m\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 s\u1eb5n.<\/p>\n\n\n\n

    Nh\u01b0ng th\u1ef1c s\u1ef1 n\u00f3 c\u1ea7n ti\u1ebft ki\u1ec7m bao nhi\u00eau ph\u00fat \u0111\u1ec3 t\u1ef1 ch\u1ee9ng minh gi\u00e1 tr\u1ecb c\u1ee7a m\u00ecnh?<\/p>\n\n\n\n

    Bao nhi\u00eau ph\u00fat thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m trong m\u1ed7i ca s\u1ebd \u0111\u1ee7 b\u00f9 chi ph\u00ed cho m\u1ed9t xe \u0111\u1ea9y cao c\u1ea5p trong n\u0103m \u0111\u1ea7u ti\u00ean?<\/h3>\n\n\n\n

    H\u00e3y c\u00f9ng ch\u1ea1y m\u1ed9t gi\u1ea3 \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

    Xe \u0111\u1ea9y cao c\u1ea5p \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o chuy\u00ean bi\u1ec7t: $8,000. Lao \u0111\u1ed9ng v\u1eadn h\u00e0nh: $30 m\u1ed7i gi\u1edd. Ca l\u00e0m vi\u1ec7c: 240 m\u1ed7i n\u0103m.<\/p>\n\n\n\n

    \u0110\u1ec3 ho\u00e0n v\u1ed1n $8,000 trong m\u1ed9t n\u0103m ch\u1ec9 d\u1ef1a tr\u00ean chi ph\u00ed lao \u0111\u1ed9ng, b\u1ea1n c\u1ea7n thu h\u1ed3i kho\u1ea3ng 267 gi\u1edd lao \u0111\u1ed9ng. \u0110\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kho\u1ea3ng 1,1 gi\u1edd cho m\u1ed7i ca.<\/p>\n\n\n\n

    Nghe c\u00f3 v\u1ebb b\u1ea5t kh\u1ea3 thi cho \u0111\u1ebfn khi b\u1ea1n ph\u00e2n b\u1ed5 l\u1ea1i.<\/p>\n\n\n\n

    N\u1ebfu b\u1ea1n th\u1ef1c hi\u1ec7n b\u1ed1n l\u1ea7n thay \u0111\u1ed5i thi\u1ebft l\u1eadp m\u1ed7i ca, t\u1ee9c l\u00e0 kho\u1ea3ng 16\u201317 ph\u00fat ti\u1ebft ki\u1ec7m cho m\u1ed7i l\u1ea7n thay \u0111\u1ed5i tr\u00ean to\u00e0n nh\u00f3m. Kh\u00f4ng ph\u1ea3i cho t\u1eebng ng\u01b0\u1eddi v\u1eadn h\u00e0nh. M\u00e0 l\u00e0 cho t\u1eebng s\u1ef1 ki\u1ec7n.<\/p>\n\n\n\n

    V\u1eady 17 ph\u00fat \u0111\u00f3 n\u1eb1m \u1edf \u0111\u00e2u?<\/p>\n\n\n\n

      \n
    • 5 ph\u00fat lo\u1ea1i b\u1ecf vi\u1ec7c t\u00ecm ki\u1ebfm v\u00ec d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 th\u00e1o d\u1ee1.<\/li>\n\n\n\n
    • 4 ph\u00fat lo\u1ea1i b\u1ecf vi\u1ec7c g\u1ee1 ch\u1ed3ng v\u00ec kh\u00f4ng c\u00f3 g\u00ec b\u1ecb x\u1ebfp ch\u1ed3ng l\u00ean nhau.<\/li>\n\n\n\n
    • 3 ph\u00fat lo\u1ea1i b\u1ecf vi\u1ec7c \u0111\u1eb7t l\u1ea1i ho\u1eb7c l\u00e0m s\u1ea1ch do h\u01b0 h\u1ea1i nh\u1ecf \u1edf m\u00e9p.<\/li>\n\n\n\n
    • 5 ph\u00fat lo\u1ea1i b\u1ecf c\u00e1c chuy\u1ebfn \u0111i b\u1ed5 sung v\u00ec xe \u0111\u1ea9y nan \u0111\u01b0\u1ee3c ch\u1ea5t h\u00e0ng c\u00f3 ch\u1ee7 \u00fd t\u1eeb trung t\u00e2m.<\/li>\n<\/ul>\n\n\n\n

      T\u1ed5ng c\u1ed9ng l\u00e0 17.<\/p>\n\n\n\n

      N\u1ebfu vi\u1ec7c ki\u1ec3m tra b\u1ea5m gi\u1edd c\u1ee7a b\u1ea1n ch\u1ec9 cho th\u1ea5y 6 ph\u00fat c\u00f3 th\u1ec3 thu h\u1ed3i cho m\u1ed7i l\u1ea7n thay \u0111\u1ed5i, th\u00ec xe \u0111\u1ea9y s\u1ebd kh\u00f4ng ho\u00e0n v\u1ed1n trong n\u0103m \u0111\u1ea7u ti\u00ean ch\u1ec9 d\u1ef1a v\u00e0o lao \u0111\u1ed9ng. Gi\u1edd b\u1ea1n th\u00eam v\u00e0o m\u1ed9t l\u1ea7n tr\u00e1nh thay th\u1ebf c\u00fa \u0111\u1ea5m $1,000 v\u00e0 ph\u00e9p to\u00e1n l\u1ea1i thay \u0111\u1ed5i.<\/p>\n\n\n\n

      \u0110\u00e2y l\u00e0 ph\u1ea7n kh\u00f4ng hi\u1ec3n nhi\u00ean: ROI kh\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c xe c\u00f3 l\u0103n \u0111\u01b0\u1ee3c hay kh\u00f4ng. M\u00e0 l\u00e0 li\u1ec7u h\u1ed3 s\u01a1 d\u1ee5ng c\u1ee5, t\u1ea7n su\u1ea5t thay \u0111\u1ed5i thi\u1ebft l\u1eadp v\u00e0 c\u00e1ch th\u1ee9c x\u1eed l\u00fd c\u1ee7a b\u1ea1n c\u00f3 t\u1ea1o ra \u0111\u1ee7 ma s\u00e1t \u0111\u1ec3 vi\u1ec7c tri\u1ec3n khai c\u00f3 k\u1ef9 thu\u1eadt lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c s\u1ed1 ph\u00fat \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00e0 thi\u1ec7t h\u1ea1i \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c hay kh\u00f4ng.<\/p>\n\n\n\n

      H\u00e3y ngh\u0129 \u0111\u1ebfn kho v\u0169 kh\u00ed. V\u0169 kh\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5t \u0111\u1ea7y trong th\u00f9ng \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a m\u1eadt \u0111\u1ed9 \u2014 ch\u00fang \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u0111\u1ec3 tri\u1ec3n khai nhanh ch\u00f3ng, kh\u00f4ng h\u01b0 h\u1ea1i trong l\u00fac ch\u1ecbu \u00e1p l\u1ef1c. Kho v\u0169 kh\u00ed l\u00e0 c\u1ed1 \u0111\u1ecbnh. B\u1ed9 d\u1ee5ng c\u1ee5 nhi\u1ec7m v\u1ee5 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch.<\/p>\n\n\n\n

      Trung t\u00e2m c\u1ee7a b\u1ea1n l\u00e0 c\u1ed1 \u0111\u1ecbnh. Nan c\u1ee7a b\u1ea1n l\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch. Xe \u0111\u1ea9y c\u1ee7a b\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chi\u1ebfc h\u1ed9p c\u00f3 b\u00e1nh xe; n\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i gi\u1eefa th\u1eddi gian v\u00e0 r\u1ee7i ro.<\/p>\n\n\n\n

      V\u00ec v\u1eady g\u00f3c nh\u00ecn thay \u0111\u1ed5i. B\u1ea1n kh\u00f4ng h\u1ecfi, \u201cXe \u0111\u1ea9y n\u00e0y c\u00f3 \u0111\u1eaft kh\u00f4ng?\u201d<\/p>\n\n\n\n

      B\u1ea1n h\u1ecfi, \u201cCh\u00fang ta \u0111ang mua l\u1ea1i bao nhi\u00eau l\u1ea7n ch\u1ea1m m\u00e9p v\u00e0 bao nhi\u00eau ph\u00fat x\u1eed l\u00fd cho m\u1ed7i ca \u2014 v\u00e0 li\u1ec7u ch\u00fang ta c\u00f3 \u0111\u1ee7 k\u1ef7 lu\u1eadt \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00fang kh\u00f4ng?\u201d<\/p>","protected":false},"excerpt":{"rendered":"

      M\u00f9a \u0111\u00f4ng n\u0103m ngo\u00e1i, t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh gi\u1ecfi l\u00e3ng ph\u00ed t\u00e1m ph\u00fat tr\u01b0\u1edbc khi anh ta k\u1ecbp ch\u1ea1m v\u00e0o thanh tr\u01b0\u1ee3t. Anh ta c\u1ea7n khu\u00f4n th\u1ee9 t\u01b0 trong m\u1ed9t ch\u1ed3ng khu\u00f4n. \u0110\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c n\u00f3, anh ta ph\u1ea3i nh\u1ea5c ba \u0111o\u1ea1n d\u00e0i 4 foot ra, \u0111\u1eb7t ch\u00fang xu\u1ed1ng s\u00e0n, l\u1ea5y m\u1ea3nh d\u01b0\u1edbi c\u00f9ng, r\u1ed3i x\u1ebfp ch\u1ed3ng ph\u1ea7n c\u00f2n l\u1ea1i l\u00ean. T\u00e1m ph\u00fat. Trong m\u1ed9t ng\u00e0y c\u00f3 m\u01b0\u1eddi hai l\u1ea7n thay \u0111\u1ed5i thi\u1ebft l\u1eadp. \u0110i\u1ec1u \u0111\u00f3 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1147,"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-1146","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\/1146","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=1146"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1146\/revisions"}],"predecessor-version":[{"id":1151,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1146\/revisions\/1151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1147"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}