{"id":1628,"date":"2026-08-31T11:26:09","date_gmt":"2026-08-31T03:26:09","guid":{"rendered":"https:\/\/lqcncparts.com\/?post_type=news&p=1628"},"modified":"2026-08-31T11:27:42","modified_gmt":"2026-08-31T03:27:42","slug":"cac-loai-o-truc-tuyen-tinh-o-bi-o-truc-tron-o-truc-co-ranh-va-thanh-dan-tron","status":"publish","type":"news","link":"https:\/\/lqcncparts.com\/vi\/news\/linear-bearing-types-ball-plain-profile-and-round-rail\/","title":{"rendered":"C\u00e1c lo\u1ea1i \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh: \u1ed4 bi, \u1ed5 tr\u1ee5c tr\u01a1n, \u1ed5 tr\u1ee5c \u0111\u1ecbnh h\u00ecnh v\u00e0 thanh d\u1eabn tr\u00f2n"},"content":{"rendered":"

\u0110\u1ed9i ng\u0169 K\u1ef9 thu\u1eadt LONGQIAO | S\u1ea3n ph\u1ea9m & \u1ee8ng d\u1ee5ng | \u0110\u0103ng ng\u00e0y 31 th\u00e1ng 8 n\u0103m 2026<\/p>\n

A \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh<\/a><\/strong><\/span> l\u00e0 b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o cho ph\u00e9p xe tr\u01b0\u1ee3t di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng trong khi ch\u1edf t\u1ea3i \u2014 lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i c\u00f3 b\u1ed9 ph\u1eadn l\u0103n (bi) v\u00e0 lo\u1ea1i tr\u01b0\u1ee3t (tr\u01a1n\/\u1ed1ng l\u00f3t), sau \u0111\u00f3 ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01b0\u1eddng ray c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1ecbnh s\u1eb5n, \u0111\u01b0\u1eddng ray tr\u00f2n c\u00f3 \u0111i\u1ec3m t\u1ef1a v\u00e0 tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a.<\/p>\n

T\u1ea1i sao \u201cLo\u1ea1i n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t\u201d l\u1ea1i l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi sai l\u1ea7m<\/h2>\n

H\u00e3y h\u1ecfi n\u0103m nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c xem lo\u1ea1i \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c n\u0103m \u0111\u1ec1 xu\u1ea5t kh\u00e1c nhau v\u1ec1 thanh d\u1eabn h\u01b0\u1edbng, b\u1edfi v\u00ec m\u1ed7i lo\u1ea1i \u0111\u1ec1u gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 ri\u00eang tr\u00ean tr\u1ee5c c\u1ee7a m\u00ecnh. M\u1ed9t \u1ed5 tr\u1ee5c \u0111\u01b0\u1ee3c ch\u1ecdn cho tr\u1ee5c X c\u1ee7a m\u00e1y c\u1eaft laser v\u00e0 m\u1ed9t \u1ed5 tr\u1ee5c \u0111\u01b0\u1ee3c ch\u1ecdn cho tr\u1ee5c Z c\u1ee7a m\u00e1y ch\u1ebf bi\u1ebfn g\u1ed7 hi\u1ebfm khi tr\u00f9ng kh\u1edbp, d\u00f9 c\u1ea3 hai m\u00e1y \u0111\u1ec1u thu\u1ed9c danh m\u1ee5c \u201cthi\u1ebft b\u1ecb CNC\u201d. C\u00e2u h\u1ecfi h\u1eefu \u00edch h\u01a1n l\u00e0: tr\u1ee5c n\u00e0y s\u1ebd g\u1eb7p s\u1ef1 c\u1ed1 \u0111\u1ea7u ti\u00ean do nguy\u00ean nh\u00e2n n\u00e0o \u2014 b\u1ee5i l\u1ecdt v\u00e0o r\u00e3nh tr\u01b0\u1ee3t, tr\u1ee5c b\u1ecb v\u00f5ng do ch\u00ednh chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3, \u0111\u1ed9 tr\u1ec5 do sai l\u1ec7ch tr\u1ee5c, hay ph\u00e0n n\u00e0n v\u1ec1 ti\u1ebfng \u1ed3n t\u1eeb ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ee9ng b\u00ean c\u1ea1nh trong su\u1ed1t ca l\u00e0m vi\u1ec7c? M\u1ed9t khi c\u00e2u h\u1ecfi \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi, lo\u1ea1i \u1ed5 tr\u1ee5c ph\u00f9 h\u1ee3p s\u1ebd t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn.<\/p>\n

 <\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1edbi thi\u1ec7u chi ti\u1ebft b\u1ed1n lo\u1ea1i ray th\u1ef1c t\u1ebf m\u00e0 c\u00e1c t\u00e0u LONGQIAO \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u2014 ray \u0111\u1ecbnh h\u00ecnh d\u1ea1ng bi, ray \u0111\u1ecbnh h\u00ecnh t\u1ef1 b\u00f4i tr\u01a1n, ray tr\u00f2n c\u00f3 \u0111i\u1ec3m t\u1ef1a v\u00e0 c\u1ee5m tr\u1ee5c-\u1ed1ng l\u00f3t \u2014 \u0111\u1ed3ng th\u1eddi ch\u1ec9 ra m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa t\u1eebng lo\u1ea1i ray v\u1edbi ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tr\u00e1nh.<\/p>\n

\"H\u01b0\u1edbng<\/p>\n

B\u1ed1n lo\u1ea1i, theo m\u1ee5c \u0111\u00edch ph\u00f2ng ng\u1eeba c\u1ee7a ch\u00fang<\/h2>\n

Ray \u0111\u1ecbnh v\u1ecb d\u1ea1ng bi (D\u00f2ng HGR) \u2014 Ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch v\u1ecb tr\u00ed trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/h3>\n

H\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng tuy\u1ebfn t\u00ednh HGR<\/a><\/strong><\/span> S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac l\u0103n d\u1ea1ng bi ch\u1ea1y tr\u00ean thanh ray \u0111\u01b0\u1ee3c m\u00e0i ba m\u1eb7t, k\u1ebft h\u1ee3p v\u1edbi kh\u1ed1i tr\u01b0\u1ee3t. Ti\u1ebfp x\u00fac l\u0103n gi\u00fap duy tr\u00ec ma s\u00e1t \u1edf m\u1ee9c th\u1ea5p v\u00e0 \u1ed5n \u0111\u1ecbnh trong h\u00e0ng ngh\u00ecn chu k\u1ef3, \u0111i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb b\u1ecb sai l\u1ec7ch nh\u01b0 c\u00f3 th\u1ec3 x\u1ea3y ra tr\u00ean b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t th\u00f4ng th\u01b0\u1eddng khi b\u1ecb m\u00e0i m\u00f2n. V\u00ec c\u00e1c kh\u1ed1i v\u00e0 \u0111\u01b0\u1eddng ray HGR c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau trong c\u00f9ng m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 ti\u00eau chu\u1ea9n h\u00f3a vi\u1ec7c cung \u1ee9ng kh\u1ed1i tr\u00ean nhi\u1ec1u m\u1eabu m\u00e1y m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf l\u1ea1i giao di\u1ec7n l\u1eafp \u0111\u1eb7t m\u1ed7i l\u1ea7n.<\/p>\n

 <\/p>\n

\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y: c\u00e1c tr\u1ee5c ph\u1ea3i thay \u0111\u1ed5i v\u1ecb tr\u00ed li\u00ean t\u1ee5c \u2014 \u0111\u1ea7u \u0111\u1eb7t linh ki\u1ec7n, d\u00e0n kh\u1eafc, b\u00e0n m\u00e1y gia c\u00f4ng \u2014 n\u01a1i m\u00e0 s\u1ef1 m\u00e0i m\u00f2n t\u00edch l\u0169y tr\u00ean b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t cu\u1ed1i c\u00f9ng s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c m\u1ea5t kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i ch\u00ednh x\u00e1c thay v\u00ec h\u1ecfng h\u00f3c \u0111\u1ed9t ng\u1ed9t.<\/p>\n

\"H\u01b0\u1edbng<\/p>\n

Ray \u0111\u1ecbnh v\u1ecb thu nh\u1ecf (D\u00f2ng MGR) \u2014 Ng\u0103n kh\u00f4ng cho v\u1eadt c\u1ed3ng k\u1ec1nh l\u00e0m h\u1ecfng phong b\u00ec c\u1ee7a b\u1ea1n<\/h3>\n

H\u01b0\u1edbng d\u1eabn MGR<\/a><\/strong><\/span> lo\u1ea1i n\u00e0y ra \u0111\u1eddi v\u00ec kh\u00f4ng ph\u1ea3i tr\u1ee5c n\u00e0o c\u0169ng c\u00f3 \u0111\u1ee7 kh\u00f4ng gian \u0111\u1ec3 l\u1eafp kh\u1ed1i HGR k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n. Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ti\u1ebft ki\u1ec7m kh\u00f4ng gian gi\u00fap duy tr\u00ec \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch chi\u1ebfm d\u1ee5ng \u1edf m\u1ee9c cao \u2014 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u00e0 v\u1ecf \u1ed5 tr\u1ee5c ph\u1ea3i chia s\u1ebb kh\u00f4ng gian v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ho\u1eb7c tr\u1ee5c th\u1ee9 hai \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t g\u1ea7n \u0111\u00f3. \u0110\u1ed5i l\u1ea1i, gi\u1edbi h\u1ea1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u2014 MGR \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c n\u01a1i t\u1ea3i tr\u1ecdng \u1edf m\u1ee9c v\u1eeba ph\u1ea3i v\u00e0 h\u1ea1n ch\u1ebf ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf thi\u1ebft k\u1ebf b\u1ed1 tr\u00ed, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a.<\/p>\n

Ray \u0111\u1ecbnh h\u00ecnh t\u1ef1 b\u00f4i tr\u01a1n (D\u00f2ng EGR) \u2014 Gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng c\u00e1c \u0111\u1ee3t b\u1ea3o tr\u00ec d\u1ed3n \u0111\u1ecdng<\/h3>\n

H\u01b0\u1edbng d\u1eabn v\u1ec1 EGR<\/a><\/strong><\/span> \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ea5u tr\u00fac t\u1ef1 b\u00f4i tr\u01a1n gi\u00fap duy tr\u00ec m\u1ee9c ma s\u00e1t th\u1ea5p m\u00e0 kh\u00f4ng c\u1ea7n l\u1ecbch tr\u00ecnh b\u00f4i tr\u01a1n \u0111\u1ecbnh k\u1ef3. Trong x\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u1eadn h\u00e0nh nhi\u1ec1u m\u00e1y m\u00f3c, vi\u1ec7c b\u1ecf s\u00f3t vi\u1ec7c b\u00f4i tr\u01a1n l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn m\u00e0i m\u00f2n s\u1edbm c\u1ee7a ray, v\u00e0 \u0111i\u1ec1u n\u00e0y hi\u1ebfm khi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n cho \u0111\u1ebfn khi tr\u1ee5c \u0111\u00e3 ph\u00e1t ra ti\u1ebfng \u1ed3n ho\u1eb7c b\u1ecb k\u1eb9t c\u1ee9ng. Thi\u1ebft k\u1ebf ma s\u00e1t th\u1ea5p v\u00e0 v\u1eadn h\u00e0nh \u00eam \u00e1i c\u1ee7a EGR gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi hai v\u1ea5n \u0111\u1ec1: gi\u1ea3m g\u00e1nh n\u1eb7ng b\u1ea3o tr\u00ec v\u00e0 c\u00e1c khi\u1ebfu n\u1ea1i v\u1ec1 ti\u1ebfng \u1ed3n do ray ho\u1ea1t \u0111\u1ed9ng trong t\u00ecnh tr\u1ea1ng kh\u00f4 gi\u1eefa c\u00e1c l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n

Thanh ray tr\u00f2n \u0111\u01b0\u1ee3c gia c\u1ed1 \u2014 TBR v\u00e0 SBR \u2014 Ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng v\u00f5ng tr\u00ean c\u00e1c nh\u1ecbp d\u00e0i<\/h3>\n

\u0110\u01b0\u1eddng ray tr\u00f2n c\u00f3 hai d\u1ea1ng, v\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang n\u1eb1m \u1edf ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u00e0 m\u1ed7i d\u1ea1ng gi\u1ea3i quy\u1ebft:<\/p>\n

    \n
  1. SBR<\/a> <\/strong><\/span>(Tr\u1ee5c c\u00f3 thanh \u0111\u1ee1) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c tr\u1ee5c c\u00f3 nh\u1ecbp d\u00e0i, h\u00e0nh tr\u00ecnh d\u00e0i v\u00e0 ch\u1ecbu t\u1ea3i n\u1eb7ng. C\u1ea5u tr\u00fac \u0111\u1ee1 b\u00ean d\u01b0\u1edbi tr\u1ee5c gi\u00fap tr\u1ee5c n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n so v\u1edbi m\u1ed9t tr\u1ee5c tr\u00f2n kh\u00f4ng c\u00f3 thanh \u0111\u1ee1 c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh \u2014 \u0111\u1ed3ng th\u1eddi \u0111\u00e2y c\u0169ng l\u00e0 gi\u1ea3i ph\u00e1p kinh t\u1ebf v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n trong hai l\u1ef1a ch\u1ecdn n\u00e0y.<\/li>\n
  2. H\u1ec7 th\u1ed1ng TBR (thanh \u0111\u1ee1) \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1eb7c bi\u1ec7t nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c so v\u1edbi c\u1ea5u h\u00ecnh tr\u1ee5c kh\u00f4ng c\u00f3 thanh \u0111\u1ee1. Trong khi \u01b0u \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng SBR l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u00ean c\u00e1c nh\u1ecbp d\u00e0i, th\u00ec \u01b0u \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng TBR l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc tr\u00ean c\u00e1c tr\u1ee5c, n\u01a1i \u0111\u1ed9 v\u00f5ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai s\u1ed1 \u0111\u1ecbnh v\u1ecb.<\/li>\n<\/ol>\n

     <\/p>\n

    C\u1ea3 hai hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1ec1u x\u1ea3y ra b\u1edfi v\u00ec m\u1ed9t tr\u1ee5c tr\u00f2n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1, ch\u1ec9 \u0111\u01b0\u1ee3c g\u1eafn c\u1ed1 \u0111\u1ecbnh \u1edf hai \u0111\u1ea7u, s\u1ebd b\u1ecb v\u00f5ng \u1edf ph\u1ea7n gi\u1eefa khi chi\u1ec1u d\u00e0i nh\u1ecbp t\u0103ng l\u00ean \u2014 thanh \u0111\u1ee1 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a tr\u1ee5c d\u1ecdc theo to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3, thay v\u00ec ch\u1ec9 t\u1eadp trung t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1eafn.<\/p>\n

    \"Thanh<\/p>\n

    Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh + Kh\u1ed1i \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh \u2014 Ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng chi ph\u00ed v\u01b0\u1ee3t d\u1ef1 to\u00e1n \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ee5c \u0111\u01a1n gi\u1ea3n<\/h2>\n

    Kh\u00f4ng ph\u1ea3i tr\u1ee5c n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c nh\u01b0 thanh d\u1eabn h\u01b0\u1edbng. Thanh tr\u1ee5c tuy\u1ebfn t\u00ednh c\u1ee7a LONGQIAO \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi kh\u1ed1i \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi d\u1ea1ng giao di\u1ec7n tr\u01b0\u1ee3t (\u1ed5 tr\u1ee5c tr\u01a1n) thay v\u00ec giao di\u1ec7n l\u0103n. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn \u00edt b\u1ea3o tr\u00ec v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c tr\u1ee5c c\u00f3 t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 \u1edf m\u1ee9c v\u1eeba ph\u1ea3i, v\u1edbi nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1edbi h\u1ea1n chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t h\u01b0\u1edbng \u2014 m\u1ed9t \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee5m HGR \u0111\u1ea7y \u0111\u1ee7 s\u1ebd l\u00e0 qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n

     <\/p>\n

    \u26a0\ufe0f Danh m\u1ee5c s\u1ea3n ph\u1ea9m hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang t\u00f4i ch\u01b0a li\u1ec7t k\u00ea c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ed1 (\u0111\u01b0\u1eddng k\u00ednh l\u1ed7, t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c ho\u1eb7c c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c) cho d\u00f2ng s\u1ea3n ph\u1ea9m Kh\u1ed1i \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh \u2014 vui l\u00f2ng tham kh\u1ea3o ph\u1ea7n ghi ch\u00fa s\u1ea3n xu\u1ea5t \u1edf cu\u1ed1i b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 bi\u1ebft nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi c\u00e1c s\u1ed1 li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n

    L\u1ed7i th\u01b0\u1eddng g\u1eb7p: Ch\u1ec9 ch\u00fa tr\u1ecdng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i m\u00e0 b\u1ecf qua t\u1ea3i m\u00f4-men<\/h2>\n

    Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ecdn sai d\u00f2ng ray \u2014 m\u00e0 l\u00e0 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t kh\u1ed1i ho\u1eb7c \u1ed5 tr\u1ee5c ri\u00eang l\u1ebb \u0111\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng tuy\u1ebfn t\u00ednh trong khi b\u1ecf qua t\u1ea3i tr\u1ecdng m\u00f4-men, t\u1ee9c l\u00e0 l\u1ef1c xo\u1eafn xu\u1ea5t hi\u1ec7n khi tr\u1ecdng t\u00e2m c\u1ee7a t\u1ea3i n\u1eb1m l\u1ec7ch kh\u1ecfi tr\u1ee5c t\u00e2m c\u1ee7a ray (m\u1ed9t t\u00ecnh hu\u1ed1ng th\u01b0\u1eddng g\u1eb7p tr\u00ean c\u00e1c d\u1ee5ng c\u1ee5 \u0111\u00fac h\u1eabng ho\u1eb7c gi\u00e1 \u0111\u1ee1 tr\u1ee5c ch\u00ednh nh\u00f4 ra). M\u1ed9t kh\u1ed1i \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c ch\u1ec9 cho t\u1ea3i tr\u1ecdng d\u1ecdc v\u1eabn c\u00f3 th\u1ec3 b\u1ecb m\u00f2n kh\u00f4ng \u0111\u1ec1u ho\u1eb7c b\u1ecb k\u1eb9t khi l\u1eafp \u0111\u1eb7t l\u1ec7ch t\u00e2m, ngay c\u1ea3 khi s\u1ed1 li\u1ec7u t\u1ea3i tr\u1ecdng trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u201cv\u1eabn \u0111\u1ea1t y\u00eau c\u1ea7u\u201d. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c c\u1ea5u h\u00ecnh c\u00f3 \u0111i\u1ec3m t\u1ef1a nh\u01b0 SBR v\u00e0 TBR quy \u0111\u1ecbnh ph\u1ea3i c\u00f3 \u0111i\u1ec3m t\u1ef1a d\u1ecdc theo tr\u1ee5c ch\u1ee9 kh\u00f4ng ch\u1ec9 \u1edf hai \u0111\u1ea7u \u2014 m\u1ed9t \u0111i\u1ec3m t\u1ef1a duy nh\u1ea5t s\u1ebd t\u1eadp trung t\u1ea3i tr\u1ecdng m\u00f4-men ch\u00ednh x\u00e1c t\u1ea1i v\u1ecb tr\u00ed m\u00e0 tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a y\u1ebfu nh\u1ea5t.<\/p>\n

    So s\u00e1nh c\u00e1c lo\u1ea1i v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n\n\n\n\n\n\n
    Lo\u1ea1i \u1ed5 tr\u1ee5c<\/b><\/strong><\/td>\nL\u0103n hay tr\u01b0\u1ee3t<\/b><\/strong><\/td>\nPh\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi<\/b><\/strong><\/td>\nM\u00f4 h\u00ecnh b\u1ea3o tr\u00ec<\/b><\/strong><\/td>\n\u0110i\u1ec3m y\u1ebfu \u0111i\u1ec3n h\u00ecnh<\/b><\/strong><\/td>\n<\/tr>\n
    Thanh \u0111\u1ecbnh h\u00ecnh HGR<\/td>\nL\u0103n (lo\u1ea1i bi)<\/td>\nTr\u1ee5c c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1edbi chu k\u1ef3 l\u1eb7p l\u1ea1i<\/td>\n\u0110\u1ecbnh k\u1ef3, theo kho\u1ea3ng th\u1eddi gian ti\u00eau chu\u1ea9n<\/td>\nChi ph\u00ed cao h\u01a1n so v\u1edbi tr\u1ee5c th\u00f4ng th\u01b0\u1eddng<\/td>\n<\/tr>\n
    \u0110\u01b0\u1eddng ray thu nh\u1ecf MGR<\/td>\nL\u0103n (lo\u1ea1i bi)<\/td>\nTr\u1ee5c ch\u00ednh x\u00e1c trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng gian h\u1ea1n ch\u1ebf<\/td>\n\u0110\u1ecbnh k\u1ef3, theo kho\u1ea3ng th\u1eddi gian ti\u00eau chu\u1ea9n<\/td>\nGi\u1edbi h\u1ea1n t\u1ea3i th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
    Ray EGR t\u1ef1 b\u00f4i tr\u01a1n<\/td>\nL\u0103n tr\u01a1n tru, ma s\u00e1t th\u1ea5p<\/td>\nC\u00e1c tr\u1ee5c c\u00f3 quy\u1ec1n truy c\u1eadp b\u1ea3o tr\u00ec kh\u00f4ng nh\u1ea5t qu\u00e1n<\/td>\nGi\u1ea3m ma s\u00e1t \u2014 t\u1ef1 b\u00f4i tr\u01a1n<\/td>\nKh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u00e0u c\u00f3 tr\u1ecdng t\u1ea3i l\u1edbn<\/td>\n<\/tr>\n
    Thanh \u0111\u1ee1 SBR<\/td>\nTr\u01b0\u1ee3t tr\u00ean tr\u1ee5c tr\u00f2n c\u00f3 \u0111i\u1ec3m t\u1ef1a<\/td>\nC\u00e1c lo\u1ea1i r\u00ecu c\u00f3 s\u1ea3i d\u00e0i, ch\u1ecbu t\u1ea3i n\u1eb7ng<\/td>\nTi\u00eau chu\u1ea9n, chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p<\/td>\n\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb th\u1ea5p h\u01a1n so v\u1edbi ray \u0111\u1ecbnh v\u1ecb<\/td>\n<\/tr>\n
    Thanh \u0111\u1ee1 TBR<\/td>\nTr\u01b0\u1ee3t tr\u00ean tr\u1ee5c tr\u00f2n c\u00f3 \u0111i\u1ec3m t\u1ef1a<\/td>\nTr\u1ee5c nh\u1ecbp d\u00e0i \u01b0u ti\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c<\/td>\nTi\u00eau chu\u1ea9n<\/td>\nChi ph\u00ed cao h\u01a1n so v\u1edbi SBR \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/td>\n<\/tr>\n
    Tr\u1ee5c + kh\u1ed1i \u1ed5 tr\u1ee5c<\/td>\nTr\u01b0\u1ee3t (th\u00f4ng th\u01b0\u1eddng)<\/td>\nC\u00e1c tr\u1ee5c \u0111\u01a1n gi\u1ea3n, ph\u00f9 h\u1ee3p v\u1edbi ng\u00e2n s\u00e1ch<\/td>\nT\u00f9y thu\u1ed9c v\u00e0o chu k\u1ef3 l\u00e0m vi\u1ec7c v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi b\u1ee5i<\/td>\nCh\u01b0a \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb l\u1eb7p l\u1ea1i v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    So v\u1edbi c\u00e1c t\u1ed5ng quan ph\u00e2n lo\u1ea1i chung ch\u1ec9 ph\u00e2n lo\u1ea1i v\u00f2ng bi d\u1ef1a tr\u00ean c\u1ea5u t\u1ea1o, y\u1ebfu t\u1ed1 th\u1ef1c s\u1ef1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng ch\u00ednh l\u00e0 ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c m\u00e0 t\u1eebng lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u2014 c\u1ea5u t\u1ea1o ch\u1ec9 l\u00e0 c\u01a1 ch\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00fd do \u0111\u1ec3 l\u1ef1a ch\u1ecdn n\u00f3.<\/p>\n

    L\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c lo\u1ea1i: M\u1ed9t tr\u00ecnh t\u1ef1 th\u1ef1c ti\u1ec5n<\/h2>\n
      \n
    1. Tr\u01b0\u1edbc ti\u00ean, h\u00e3y x\u00e1c \u0111\u1ecbnh r\u1ee7i ro h\u1ecfng h\u00f3c ch\u1ee7 y\u1ebfu tr\u00ean tr\u1ee5c n\u00e0y \u2014 ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, chi\u1ec1u d\u00e0i nh\u1ecbp, s\u1ed1 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng hay kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec \u2014 tr\u01b0\u1edbc khi m\u1edf danh m\u1ee5c.<\/li>\n
    2. Ki\u1ec3m tra chi\u1ec1u d\u00e0i nh\u1ecbp so v\u1edbi \u0111i\u1ec3m t\u1ef1a tr\u1ee5c. N\u1ebfu kho\u1ea3ng c\u00e1ch kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a gi\u1eefa c\u00e1c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n m\u00e0 tr\u1ee5c tr\u00f2n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng b\u1ecb v\u00f5ng \u0111\u00e1ng k\u1ec3, h\u00e3y chuy\u1ec3n sang s\u1eed d\u1ee5ng SBR ho\u1eb7c TBR thay v\u00ec c\u1ed1 g\u1eafng t\u0103ng k\u00edch th\u01b0\u1edbc tr\u1ee5c \u1edf \u0111o\u1ea1n kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a.<\/li>\n
    3. C\u1ea7n x\u00e1c nh\u1eadn t\u1ea3i tr\u1ecdng m\u00f4-men, kh\u00f4ng ch\u1ec9 t\u1ea3i tr\u1ecdng t\u0129nh, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 gi\u00e1 \u0111\u1ee1 ho\u1eb7c d\u1ee5ng c\u1ee5 n\u00e0o nh\u00f4 ra ngo\u00e0i \u0111\u01b0\u1eddng t\u00e2m c\u1ee7a thanh ray.<\/li>\n
    4. C\u1ea7n l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng th\u1ee9c b\u1ea3o tr\u00ec ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i \u1ed5 tr\u1ee5c. C\u1ea5u tr\u00fac t\u1ef1 b\u00f4i tr\u01a1n c\u1ee7a EGR l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd \u0111\u1ed1i v\u1edbi nh\u1eefng m\u00e1y m\u00f3c kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt vi\u00ean ki\u1ec3m tra h\u00e0ng tu\u1ea7n; trong khi \u0111\u00f3, ray \u0111\u1ecbnh h\u00ecnh ti\u00eau chu\u1ea9n l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p \u1edf nh\u1eefng n\u01a1i m\u00e0 vi\u1ec7c b\u00f4i tr\u01a1n \u0111\u00e3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/li>\n
    5. X\u00e1c nh\u1eadn nhu c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ho\u00e1n \u0111\u1ed5i gi\u1eefa c\u00e1c m\u1eabu m\u00e1y. N\u1ebfu c\u00f9ng m\u1ed9t thi\u1ebft k\u1ebf tr\u1ee5c \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i tr\u00ean nhi\u1ec1u bi\u1ebfn th\u1ec3 m\u00e1y kh\u00e1c nhau, vi\u1ec7c chu\u1ea9n h\u00f3a theo m\u1ed9t d\u00f2ng ray \u0111\u1ecbnh h\u00ecnh (v\u00ed d\u1ee5: c\u00e1c kh\u1ed1i v\u00e0 ray c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau trong d\u00f2ng HGR) s\u1ebd gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd kho ph\u1ee5 t\u00f9ng h\u01a1n so v\u1edbi vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a t\u1eebng m\u00e1y ri\u00eang l\u1ebb.<\/li>\n
    6. Vui l\u00f2ng y\u00eau c\u1ea7u b\u00e1o gi\u00e1 cho c\u1ea5u h\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o lo\u1ea1i \u1ed5 tr\u1ee5c \u0111\u1ec3 \u01b0\u1edbc t\u00ednh chi ph\u00ed \u2014 LONGQIAO c\u00f3 s\u1eb5n t\u1ea5t c\u1ea3 b\u1ed1n lo\u1ea1i v\u1edbi h\u01a1n 200 m\u00e3 s\u1ea3n ph\u1ea9m (SKU), v\u00e0 gi\u00e1 c\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o chi\u1ec1u d\u00e0i thanh ray c\u1ee5 th\u1ec3, s\u1ed1 l\u01b0\u1ee3ng kh\u1ed1i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c c\u1ee7a tr\u1ee5c c\u1ee7a qu\u00fd kh\u00e1ch; do \u0111\u00f3, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 sau khi \u0111\u00e3 thu h\u1eb9p ph\u1ea1m vi l\u1ef1a ch\u1ecdn lo\u1ea1i \u1ed5 tr\u1ee5c.<\/li>\n<\/ol>\n

      Theo ti\u00eau chu\u1ea9n ISO 12090, ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 \u1ed5 tr\u1ee5c l\u0103n tuy\u1ebfn t\u00ednh, vi\u1ec7c ph\u00e2n lo\u1ea1i v\u00e0 th\u1eed nghi\u1ec7m c\u00e1c h\u1ec7 th\u1ed1ng d\u1eabn h\u01b0\u1edbng tuy\u1ebfn t\u00ednh d\u1ea1ng ray \u0111\u1ecbnh h\u00ecnh v\u00e0 d\u1ea1ng bi tu\u00e2n theo c\u00e1c quy \u01b0\u1edbc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u2014 \u0111\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu h\u1eefu \u00edch khi so s\u00e1nh c\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p, ngay c\u1ea3 khi trang web c\u1ee7a ch\u00ednh nh\u00e0 cung c\u1ea5p (nh\u01b0 trang n\u00e0y) kh\u00f4ng c\u00f4ng b\u1ed1 tr\u1ef1c ti\u1ebfp c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/p>\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      C\u00e2u h\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thanh d\u1eabn tuy\u1ebfn t\u00ednh v\u00e0 \u1ed5 tr\u1ee5c tuy\u1ebfn t\u00ednh l\u00e0 g\u00ec?<\/h3>\n

      A: \u201cV\u00f2ng bi tuy\u1ebfn t\u00ednh\u201d l\u00e0 thu\u1eadt ng\u1eef chung h\u01a1n \u2014 ch\u1ec9 b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng. \u201cH\u01b0\u1edbng d\u1eabn tuy\u1ebfn t\u00ednh\u201d th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 c\u1ee5 th\u1ec3 c\u1ea5u h\u00ecnh thanh d\u1eabn c\u00f3 r\u00e3nh v\u00e0 bi (nh\u01b0 HGR ho\u1eb7c MGR), trong khi c\u00e1c c\u1ea5u h\u00ecnh tr\u1ee5c tr\u00f2n v\u00e0 \u1ed1ng l\u00f3t tr\u01a1n l\u00e0 v\u00f2ng bi tuy\u1ebfn t\u00ednh nh\u01b0ng th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201ch\u01b0\u1edbng d\u1eabn\u201d.<\/p>\n

      C\u00e2u h\u1ecfi: Thanh tr\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 (SBR\/TBR) c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi thanh \u0111\u1ecbnh h\u00ecnh kh\u00f4ng?<\/h3>\n

      A: TBR<\/a><\/strong><\/span> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c so v\u1edbi tr\u1ee5c kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3, nh\u01b0ng c\u1ea3 SBR l\u1eabn TBR \u0111\u1ec1u kh\u00f4ng th\u1ec3 s\u00e1nh ngang v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb l\u1eb7p l\u1ea1i c\u1ee7a thanh d\u1eabn d\u1ea1ng bi \u2014 thay v\u00e0o \u0111\u00f3, ch\u00fang \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean chi\u1ec1u d\u00e0i nh\u1ecbp v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 thanh d\u1eabn d\u1ea1ng bi s\u1ebd b\u1ecb thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft ho\u1eb7c c\u00f3 chi ph\u00ed qu\u00e1 cao.<\/p>\n

      C\u00e2u h\u1ecfi: M\u1ed9t thanh ray t\u1ef1 b\u00f4i tr\u01a1n nh\u01b0 EGR c\u00f3 bao gi\u1edd c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n th\u1ee7 c\u00f4ng kh\u00f4ng?<\/h3>\n

      A: C\u1ea5u tr\u00fac t\u1ef1 b\u00f4i tr\u01a1n gi\u00fap r\u00fat ng\u1eafn kho\u1ea3ng th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng, nh\u01b0ng kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n nhu c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng \u2014 chu k\u1ef3 l\u00e0m vi\u1ec7c, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea7n su\u1ea5t c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n

      C\u00e2u h\u1ecfi: T\u1ea1i sao t\u00f4i n\u00ean ch\u1ecdn \u1ed5 tr\u1ee5c tr\u01a1n tr\u00ean thanh tr\u1ee5c thay v\u00ec thanh ray \u0111\u1ecbnh h\u00ecnh?<\/h3>\n

      A: V\u1ec1 chi ph\u00ed v\u00e0 t\u00ednh \u0111\u01a1n gi\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ee5c kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a b\u1ed9 ph\u1eadn l\u0103n \u2014 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa tr\u1ee5c v\u00e0 kh\u1ed1i l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p khi t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 \u1edf m\u1ee9c v\u1eeba ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 th\u1ecfa hi\u1ec7p nh\u1eb1m ti\u1ebft ki\u1ec7m chi ph\u00ed cho m\u1ed9t c\u00f4ng vi\u1ec7c th\u1ef1c s\u1ef1 c\u1ea7n \u0111\u1ebfn ray \u0111\u1ecbnh h\u00ecnh.<\/p>\n

      N\u1ebfu b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 m\u1ed9t tr\u1ee5c m\u1edbi v\u00e0 ch\u01b0a ch\u1eafc ch\u1eafn ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c n\u00e0o m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf th\u1ef1c s\u1ef1, h\u00e3y g\u1eedi cho ch\u00fang t\u00f4i th\u00f4ng tin v\u1ec1 t\u1ea3i tr\u1ecdng, kho\u1ea3ng c\u00e1ch v\u00e0 chu k\u1ef3 l\u00e0m vi\u1ec7c; ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n ph\u00e2n t\u00edch xem ch\u1ebf \u0111\u1ed9 n\u00e0o trong b\u1ed1n ch\u1ebf \u0111\u1ed9 n\u00e0y ph\u00f9 h\u1ee3p nh\u1ea5t \u2014 kh\u00f4ng ph\u1ea3i tr\u1ee5c n\u00e0o c\u0169ng c\u1ea7n c\u00f9ng m\u1ed9t gi\u1ea3i ph\u00e1p, ngay c\u1ea3 tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y.<\/p>","protected":false},"excerpt":{"rendered":"

      V\u00f2ng bi tuy\u1ebfn t\u00ednh l\u00e0 b\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn n\u00e0o cho ph\u00e9p kh\u1ed1i tr\u01b0\u1ee3t di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng trong khi ch\u1ecbu t\u1ea3i \u2014 lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh hai nh\u00f3m ch\u00ednh l\u00e0 lo\u1ea1i c\u00f3 ph\u1ea7n t\u1eed l\u0103n (bi) v\u00e0 lo\u1ea1i tr\u01b0\u1ee3t (tr\u01a1n\/\u1ed1ng l\u00f3t), sau \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00eam th\u00e0nh c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01b0\u1eddng ray \u0111\u1ecbnh h\u00ecnh, \u0111\u01b0\u1eddng ray tr\u00f2n c\u00f3 \u0111i\u1ec3m t\u1ef1a v\u00e0 tr\u1ee5c kh\u00f4ng c\u00f3 \u0111i\u1ec3m t\u1ef1a.<\/p>","protected":false},"featured_media":1629,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-1628","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/news\/1628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/types\/news"}],"replies":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/comments?post=1628"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/media\/1629"}],"wp:attachment":[{"href":"https:\/\/lqcncparts.com\/vi\/wp-json\/wp\/v2\/media?parent=1628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}