\u00a0\u00a0\u00a0\u00a0B\u01b0\u1edbc s\u00f3ng P mm<\/td>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0110\u01b0\u1eddng k\u00ednh con l\u0103n d1max mm<\/td>\n
Chi\u1ec1u r\u1ed9ng gi\u1eefa c\u00e1c t\u1ea5m b\u00ean trong b1 ph\u00fat mm<\/td>\n
\u00a0\u00a0\u00a0\u00a0\u0110\u01b0\u1eddng k\u00ednh pin d2max mm<\/td>\n
\u00a0\u00a0\u00a0\u00a0Chi\u1ec1u d\u00e0i kim<\/td>\n
\u0110\u1ed9 s\u00e2u t\u1ea5m trong h2max mm<\/td>\n
\u00a0\u00a0\u0110\u1ed9 d\u00e0y t\u1ea5m t\/Tmax mm<\/td>\n
\u00a0\u00a0\u00a0\u00a0\u0110\u1ed9 b\u1ec1n k\u00e9o kN\/Ibf<\/td>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o trung b\u00ecnh Qo kN<\/td>\n
Tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u00e9t q kg\/m<\/td>\n<\/tr>\n
*Bushchain: d1 trong b\u1ea3ng ch\u1ec9 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a b\u1ea1c l\u00f3t.<\/p>\n
\n
\u00a0<\/p>\n
\u00a0<\/p>\n
H\u1ec6 TH\u1ed0NG B\u0102NG T\u1ea2I \u0110\u01af\u1ee2C THI\u1ebeT K\u1ebe V\u00c0 S\u1ea2N XU\u1ea4T CHO C\u00c1C M\u00d4I TR\u01af\u1edcNG T\u1ed0T NH\u1ea4T C\u1ee6A KHU V\u1ef0C DEMXIHU (H\u1ed2 T\u00c2Y).<\/strong><\/p>\n C\u00f4ng ty TNHH C\u00f4ng ngh\u1ec7 M\u00e1y m\u00f3c HangZhouStar cung c\u1ea5p c\u00e1c v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng \u1ee9ng d\u1ee5ng b\u0103ng t\u1ea3i kh\u1eaft khe nh\u1ea5t - t\u1eeb v\u1eadn chuy\u1ec3n nhi\u00ean li\u1ec7u sinh h\u1ecdc, \u0111\u1ebfn ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u00e1i ch\u1ebf, gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y, xi m\u0103ng, k\u1ebft c\u1ea5u th\u00e9p, c\u00f4ng nghi\u1ec7p g\u1ed7 v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m. C\u1ea4U TR\u00daC C\u1ee6A CHU\u1ed6I<\/strong><\/p>\n Hai lo\u1ea1i x\u00edch con l\u0103n v\u1edbi k\u00edch th\u01b0\u1edbc kh\u00e1c nhau, th\u1ec3 hi\u1ec7n c\u1ea5u t\u1ea1o c\u1ee7a ch\u00fang. THI\u1ebeT K\u1ebe BI\u1ebeN TH\u1ec2<\/strong><\/p>\n B\u1ed1 c\u1ee5c c\u1ee7a x\u00edch l\u0103n: 1.Outerplate,2.Innerplate,3.Pin,4.Bushing,5.Roller S\u1eec D\u1ee4NG<\/b><\/p>\n M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 hai b\u00e1nh r\u0103ng '\u1ea3o' c\u0103ng x\u00edch trong h\u1ec7 th\u1ed1ng x\u00edch ba con l\u0103n. V\u00f2i phun l\u1ef1c \u0111\u1ea9y vector ph\u00eda tr\u01b0\u1edbc (l\u1ea1nh) c\u1ee7a m\u00e1y bay SeaHarrier FA.2 ZA195 - v\u00f2i phun \u0111\u01b0\u1ee3c quay b\u1eb1ng h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng x\u00edch t\u1eeb m\u1ed9t \u0111\u1ed9ng c\u01a1 kh\u00ed n\u00e9n. S\u1eed d\u1ee5ng<\/strong><\/p>\n T\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 m\u00e0i m\u00f2n l\u00ean x\u00edch con l\u0103n l\u00e0 l\u00e0m t\u0103ng b\u01b0\u1edbc x\u00edch (kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c m\u1eaft x\u00edch), khi\u1ebfn x\u00edch d\u00e0i ra. L\u01b0u \u00fd r\u1eb1ng \u0111i\u1ec1u n\u00e0y l\u00e0 do s\u1ef1 m\u00e0i m\u00f2n \u1edf c\u00e1c ch\u1ed1t xoay v\u00e0 b\u1ea1c l\u00f3t, ch\u1ee9 kh\u00f4ng ph\u1ea3i do s\u1ef1 gi\u00e3n n\u1edf th\u1ef1c s\u1ef1 c\u1ee7a kim lo\u1ea1i (nh\u01b0 x\u1ea3y ra v\u1edbi m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn th\u00e9p m\u1ec1m d\u1ebbo nh\u01b0 d\u00e2y c\u00e1p phanh tay c\u1ee7a xe c\u01a1 gi\u1edbi).<\/p>\n V\u1edbi c\u00e1c lo\u1ea1i x\u00edch hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c x\u00edch (ngo\u1ea1i tr\u1eeb x\u00edch xe \u0111\u1ea1p) b\u1ecb m\u00f2n \u0111\u1ebfn m\u1ee9c \u0111\u1ee9t l\u00e0 \u0111i\u1ec1u hi\u1ebfm g\u1eb7p, v\u00ec x\u00edch m\u00f2n d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n nhanh ch\u00f3ng tr\u00ean c\u00e1c r\u0103ng c\u1ee7a \u0111\u0129a x\u00edch, v\u00e0 cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c l\u00e0 m\u1ea5t h\u1ebft r\u0103ng tr\u00ean \u0111\u0129a x\u00edch. C\u00e1c \u0111\u0129a x\u00edch (\u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u0129a nh\u1ecf h\u01a1n) ch\u1ecbu chuy\u1ec3n \u0111\u1ed9ng m\u00e0i m\u00f2n t\u1ea1o ra h\u00ecnh d\u1ea1ng m\u00f3c \u0111\u1eb7c tr\u01b0ng tr\u00ean b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a r\u0103ng. (T\u00e1c \u0111\u1ed9ng n\u00e0y tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n n\u1ebfu x\u00edch kh\u00f4ng \u0111\u01b0\u1ee3c c\u0103ng \u0111\u00fang c\u00e1ch, nh\u01b0ng kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi cho d\u00f9 ch\u0103m s\u00f3c nh\u01b0 th\u1ebf n\u00e0o). C\u00e1c r\u0103ng (v\u00e0 x\u00edch) b\u1ecb m\u00f2n kh\u00f4ng c\u00f2n truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng qua ti\u1ebfng \u1ed3n, \u0111\u1ed9 rung ho\u1eb7c (\u1edf \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 s\u1eed d\u1ee5ng x\u00edch cam) s\u1ef1 thay \u0111\u1ed5i th\u1eddi \u0111i\u1ec3m \u0111\u00e1nh l\u1eeda \u0111\u01b0\u1ee3c quan s\u00e1t b\u1eb1ng \u0111\u00e8n ki\u1ec3m tra th\u1eddi \u0111i\u1ec3m \u0111\u00e1nh l\u1eeda. C\u1ea3 \u0111\u0129a x\u00edch v\u00e0 x\u00edch \u0111\u1ec1u n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, v\u00ec... Vi\u1ec7c l\u1eafp x\u00edch m\u1edbi v\u00e0o \u0111\u0129a x\u00edch \u0111\u00e3 m\u00f2n s\u1ebd kh\u00f4ng b\u1ec1n l\u00e2u. Tuy nhi\u00ean, trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u00edt nghi\u00eam tr\u1ecdng h\u01a1n, c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u0129a x\u00edch l\u1edbn h\u01a1n, v\u00ec \u0111\u0129a x\u00edch nh\u1ecf h\u01a1n lu\u00f4n b\u1ecb m\u00f2n nhi\u1ec1u nh\u1ea5t. Ch\u1ec9 trong nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng r\u1ea5t nh\u1eb9 nh\u01b0 xe \u0111\u1ea1p, ho\u1eb7c trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan nh\u01b0 l\u1ef1c c\u0103ng kh\u00f4ng \u0111\u00fang c\u00e1ch, x\u00edch m\u1edbi th\u01b0\u1eddng b\u1ecb v\u0103ng ra kh\u1ecfi \u0111\u0129a x\u00edch.<\/p>\n Trong c\u00f4ng nghi\u1ec7p, ng\u01b0\u1eddi ta th\u01b0\u1eddng theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ed9 c\u0103ng x\u00edch (d\u00f9 l\u00e0 lo\u1ea1i th\u1ee7 c\u00f4ng hay t\u1ef1 \u0111\u1ed9ng) ho\u1eb7c chi\u1ec1u d\u00e0i ch\u00ednh x\u00e1c c\u1ee7a x\u00edch truy\u1ec1n \u0111\u1ed9ng (m\u1ed9t quy t\u1eafc chung l\u00e0 thay th\u1ebf x\u00edch con l\u0103n b\u1ecb gi\u00e3n 3%on \u0111\u1ed1i v\u1edbi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c ho\u1eb7c 1,5%on \u0111\u1ed1i v\u1edbi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng t\u00e2m c\u1ed1 \u0111\u1ecbnh). M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n h\u01a1n, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng xe \u0111\u1ea1p ho\u1eb7c xe m\u00e1y, l\u00e0 c\u1ed1 g\u1eafng k\u00e9o x\u00edch ra kh\u1ecfi \u0111\u0129a x\u00edch l\u1edbn h\u01a1n trong hai \u0111\u0129a x\u00edch, \u0111\u1ed3ng th\u1eddi c\u0103ng x\u00edch. B\u1ea5t k\u1ef3 chuy\u1ec3n \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 n\u00e0o (v\u00ed d\u1ee5 nh\u01b0 c\u00f3 th\u1ec3 nh\u00ecn xuy\u00ean qua m\u1ed9t khe h\u1edf) c\u00f3 th\u1ec3 cho th\u1ea5y x\u00edch \u0111\u00e3 b\u1ecb m\u00f2n \u0111\u1ebfn m\u1ee9c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n. N\u1ebfu v\u1ea5n \u0111\u1ec1 kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft, \u0111\u0129a x\u00edch s\u1ebd b\u1ecb h\u01b0 h\u1ecfng. S\u1ef1 m\u00f2n c\u1ee7a \u0111\u0129a x\u00edch s\u1ebd tri\u1ec7t ti\u00eau hi\u1ec7u \u1ee9ng n\u00e0y v\u00e0 c\u00f3 th\u1ec3 che gi\u1ea5u s\u1ef1 m\u00f2n c\u1ee7a x\u00edch.<\/p>\n S\u1ee8C M\u1ea0NH X\u00cdCH<\/strong><\/b><\/p>\n Th\u00f4ng s\u1ed1 \u0111o \u0111\u1ed9 b\u1ec1n ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a x\u00edch con l\u0103n l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o. \u0110\u1ed9 b\u1ec1n k\u00e9o th\u1ec3 hi\u1ec7n t\u1ea3i tr\u1ecdng m\u00e0 x\u00edch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c d\u01b0\u1edbi m\u1ed9t t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng m\u1ed9t l\u1ea7n tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. Quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ed9 b\u1ec1n k\u00e9o l\u00e0 \u0111\u1ed9 b\u1ec1n m\u1ecfi c\u1ee7a x\u00edch. C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n m\u1ecfi c\u1ee7a x\u00edch l\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o x\u00edch, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a x\u00edch, ch\u1ea5t l\u01b0\u1ee3ng gia c\u00f4ng l\u1ed7 ren c\u1ee7a c\u00e1c m\u1eaft x\u00edch, v\u00e0 lo\u1ea1i bi b\u1eafn c\u1ed9ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 ph\u1ee7 bi b\u1eafn tr\u00ean c\u00e1c m\u1eaft x\u00edch. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 bao g\u1ed3m \u0111\u1ed9 d\u00e0y c\u1ee7a c\u00e1c m\u1eaft x\u00edch v\u00e0 thi\u1ebft k\u1ebf (h\u00ecnh d\u1ea1ng) c\u1ee7a c\u00e1c m\u1eaft x\u00edch. Quy t\u1eafc chung \u0111\u1ed1i v\u1edbi x\u00edch con l\u0103n ho\u1ea1t \u0111\u1ed9ng tr\u00ean h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng li\u00ean t\u1ee5c l\u00e0 t\u1ea3i tr\u1ecdng c\u1ee7a x\u00edch kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 1\/6 ho\u1eb7c 1\/9 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a x\u00edch, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i m\u1eaft x\u00edch ch\u1ee7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng (ki\u1ec3u l\u1eafp \u0111\u1ea9y so v\u1edbi ki\u1ec3u l\u1eafp tr\u01b0\u1ee3t) [c\u1ea7n d\u1eabn ngu\u1ed3n]. X\u00edch con l\u0103n ho\u1ea1t \u0111\u1ed9ng tr\u00ean Vi\u1ec7c l\u00e1i xe li\u00ean t\u1ee5c v\u01b0\u1ee3t qu\u00e1 c\u00e1c ng\u01b0\u1ee1ng n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm do m\u1ecfi t\u1ea5m li\u00ean k\u1ebft.<\/p>\n \u0110\u1ed9 b\u1ec1n \u0111a m\u1ed1i n\u1ed1i t\u1ed1i thi\u1ec3u ti\u00eau chu\u1ea9n c\u1ee7a x\u00edch th\u00e9p ANSI 29.1 l\u00e0 12.500 x (b\u01b0\u1edbc x\u00edch, t\u00ednh b\u1eb1ng inch)\u00b2. X\u00edch v\u00f2ng ch\u1eef X v\u00e0 v\u00f2ng ch\u1eef O l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 m\u00e0i m\u00f2n nh\u1edd ch\u1ea5t b\u00f4i tr\u01a1n b\u00ean trong, gi\u00fap t\u0103ng tu\u1ed5i th\u1ecd x\u00edch. Ch\u1ea5t b\u00f4i tr\u01a1n b\u00ean trong \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00fat ch\u00e2n kh\u00f4ng khi t\u00e1n \u0111inh c\u00e1c m\u1eaft x\u00edch l\u1ea1i v\u1edbi nhau.<\/p>\n CHAINST H\u00e0ng Ch\u00e2u<\/b><\/p>\n C\u00e1c t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n (nh\u01b0 ANSI v\u00e0 ISO) duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 thi\u1ebft k\u1ebf, t\u1ef7 l\u1ec7 v\u00e0 kh\u1ea3 n\u0103ng ho\u00e1n \u0111\u1ed5i c\u1ee7a c\u00e1c x\u00edch truy\u1ec1n \u0111\u1ed9ng. V\u00ed d\u1ee5, b\u1ea3ng sau \u0111\u00e2y hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u t\u1eeb ti\u00eau chu\u1ea9n ANSI B29.1-2011 (X\u00edch con l\u0103n truy\u1ec1n \u0111\u1ed9ng ch\u00ednh x\u00e1c, ph\u1ee5 ki\u1ec7n v\u00e0 b\u00e1nh r\u0103ng) do Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 C\u01a1 kh\u00ed Hoa K\u1ef3 (ASME) ph\u00e1t tri\u1ec3n. Xem t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin.<\/p>\n Ti\u00eau chu\u1ea9n ASME\/ANSIB 29.1-2011 v\u1ec1 x\u00edch con l\u0103n - K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n - K\u00edch th\u01b0\u1edbc - B\u01b0\u1edbc r\u0103ng - \u0110\u01b0\u1eddng k\u00ednh con l\u0103n t\u1ed1i \u0111a - \u0110\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i \u0111a - T\u1ea3i tr\u1ecdng \u0111o - 25. T\u1ea0I SAO CH\u1eccN CH\u00daNG T\u00d4I\u00a0<\/strong><\/p>\n 1. H\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady 219 b\u1ed9 thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng ti\u00ean ti\u1ebfn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m cao. 167 k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 ch\u1ee9c danh chuy\u00ean m\u00f4n cao c\u1ea5p c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng, v\u00e0 ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 t\u00f9y ch\u1ec9nh OEM. M\u1ea1ng l\u01b0\u1edbi d\u1ecbch v\u1ee5 to\u00e0n c\u1ea7u v\u1eefng m\u1ea1nh c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p cho kh\u00e1ch h\u00e0ng d\u1ecbch v\u1ee5 k\u1ef9 thu\u1eadt sau b\u00e1n h\u00e0ng k\u1ecbp th\u1eddi.<\/p>\n Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p m\u00e0 c\u00f2n l\u00e0 nh\u00e0 t\u01b0 v\u1ea5n trong ng\u00e0nh. Ch\u00fang t\u00f4i ch\u1ee7 \u0111\u1ed9ng h\u1ee3p t\u00e1c v\u1edbi b\u1ea1n \u0111\u1ec3 \u0111\u01b0a ra l\u1eddi khuy\u00ean chuy\u00ean m\u00f4n v\u00e0 \u0111\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m nh\u1eb1m t\u00ecm ra s\u1ea3n ph\u1ea9m ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u1ea5t cho \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi tr\u1ea3i r\u1ed9ng t\u1eeb ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i \u0111\u1ebfn nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM). C\u00e1c s\u1ea3n ph\u1ea9m thay th\u1ebf OEM c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n thi\u1ebft v\u00e0 ph\u00f9 h\u1ee3p cho c\u1ea3 vi\u1ec7c s\u1eeda ch\u1eefa v\u00e0 l\u1eafp r\u00e1p m\u1edbi. \n \n \n \n \n \n \n \n \n \n \n \n \n Tr\u01b0\u1edbc khi ch\u1ecdn lo\u1ea1i x\u00edch con l\u0103n ph\u00f9 h\u1ee3p cho m\u00e1y m\u00f3c c\u1ee7a b\u1ea1n, c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu. H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 r\u0103ng x\u00edch, \u0111\u1ed9 b\u1ec1n k\u00e9o, b\u01b0\u1edbc x\u00edch v\u00e0 chi\u1ec1u r\u1ed9ng. H\u00e3y \u0111\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam. N\u00f3 s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. Vi\u1ec7c mua \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u01a1n gi\u1ea3n nh\u01b0 vi\u1ec7c ch\u1ecdn m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u. B\u1ea1n c\u1ea7n ch\u1ecdn m\u1ed9t doanh nghi\u1ec7p h\u1ed7 tr\u1ee3 s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u1ed1t. N\u1ebfu b\u1ea1n \u0111ang c\u00f3 k\u1ebf ho\u1ea1ch mua nh\u00f4ng x\u00edch con l\u0103n cho \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh, tr\u01b0\u1edbc ti\u00ean b\u1ea1n n\u00ean xem x\u00e9t c\u00e1c lo\u1ea1i kh\u00e1c nhau hi\u1ec7n c\u00f3. Nh\u00f4ng x\u00edch d\u00e0nh cho x\u00edch con l\u0103n \u0111\u01a1n s\u1ee3i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi Boston Steel \u2013 nh\u00f4ng x\u00edch lo\u1ea1i B \u0111\u01b0\u1ee3c khoan theo k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u. Ch\u00fang c\u00f3 c\u00e1c k\u00edch th\u01b0\u1edbc b\u01b0\u1edbc r\u0103ng 1\/4, 3\/8, 1\/2, 5\/8, 3\/4 v\u00e0 1\u2033. B\u01b0\u1edbc ren c\u1ee7a x\u00edch con l\u0103n l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa \u0111\u0129a x\u00edch v\u00e0 ch\u1ed1t. B\u01b0\u1edbc ren c\u00e0ng nh\u1ecf, b\u1ea1c l\u00f3t c\u00e0ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ch\u1eb7t ch\u1ebd h\u01a1n. N\u00f3i chung, b\u01b0\u1edbc ren c\u00e0ng nh\u1ecf th\u00ec tu\u1ed5i th\u1ecd c\u1ee7a x\u00edch c\u00e0ng d\u00e0i. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 tu\u1ed5i th\u1ecd cao nh\u1ea5t, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb b\u01b0\u1edbc ren t\u1ed1i thi\u1ec3u c\u1ee7a x\u00edch l\u00e0 t\u1eeb 2% \u0111\u1ebfn 3%. B\u01b0\u1edbc ren c\u1ee7a x\u00edch r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ph\u00f9 h\u1ee3p, v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb b\u1ea1n n\u00ean thay x\u00edch khi n\u00f3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 d\u00e0y t\u1eeb 2% \u0111\u1ebfn 3%. Khi mua x\u00edch con l\u0103n, m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean b\u1ea1n n\u00ean c\u00e2n nh\u1eafc l\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a n\u00f3. \u0110\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh n\u00e0y, b\u1ea1n c\u1ea7n \u0111o chi\u1ec1u r\u1ed9ng t\u1ed5ng th\u1ec3 c\u1ee7a x\u00edch, \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a t\u1eebng con l\u0103n. B\u1ea1n c\u0169ng c\u1ea7n bi\u1ebft chi\u1ec1u cao v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m v\u00e1n. Sau khi c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c s\u1ed1 \u0111o n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u00ecm mua x\u00edch con l\u0103n ph\u00f9 h\u1ee3p. Nh\u01b0ng tr\u01b0\u1edbc khi mua x\u00edch m\u1edbi, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i bi\u1ebft nh\u1eefng g\u00ec c\u1ea7n mong \u0111\u1ee3i t\u1eeb ch\u00ednh b\u1ea3n th\u00e2n x\u00edch \u0111\u00f3. M\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u1ea5t v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a x\u00edch con l\u0103n l\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o. Ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng t\u1ea3i m\u00e0 x\u00edch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. M\u1ed9t ch\u1ec9 s\u1ed1 kh\u00e1c, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ed9 b\u1ec1n m\u1ecfi, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a m\u00e0 x\u00edch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. \u0110\u1ed9 b\u1ec1n c\u1ee7a x\u00edch con l\u0103n ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc, ch\u1ea5t l\u01b0\u1ee3ng kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o v\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t. Ngo\u00e0i ra c\u00f2n c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u00e1c lo\u1ea1i phun bi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd th\u00e9p, l\u1ed7 ren v\u00e0 c\u00e1c t\u1ea5m m\u1eaft x\u00edch. ProductDescription \u00a0\u00a0\u00a0\u00a0ChainNo. \u00a0\u00a0\u00a0\u00a0Pitch\u00a0\u00a0\u00a0P\u00a0\u00a0\u00a0\u00a0mm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Rollerdiameter\u00a0d1max\u00a0mm Widthbetweeninnerplatesb1min\u00a0mm \u00a0\u00a0\u00a0\u00a0Pindiameter\u00a0d2max\u00a0mm \u00a0\u00a0\u00a0\u00a0Pinlength Innerplate\u00a0depth\u00a0h2max\u00a0mm \u00a0\u00a0Platethickness\u00a0\u00a0t\/Tmax\u00a0\u00a0\u00a0\u00a0mm \u00a0\u00a0\u00a0\u00a0Tensile\u00a0\u00a0strength\u00a0\u00a0\u00a0\u00a0kN\/Ibf Averagetensilestrength\u00a0Qo\u00a0\u00a0\u00a0\u00a0\u00a0kN Weightpermeter\u00a0\u00a0\u00a0q\u00a0kg\/m Lmax\u00a0mm Lcmax\u00a0mm P250F39 250.00 44.00 forty four.00 19.00 \u00a0 92.00 50.00 seven.00 200.\/44961 242. 8.ninety two *Bushchain:d1inthetableindicatestheexternaldiameterofthebush. \u00a0 \u00a0 CONVEYORCHAINDESIGNEDANDMANUFACTUREDFORTHEMOSTDEMXIHU (WEST LAKE) DIS.OFENVIRONMENTS HangZhouStarMachineTechnologyCo.,ltd.\u00a0providesthehighestqualitymaterialsandmanufacturingmethodstosuitthemostarduousofconveyorchainapplications\u00a0-fromthetransportofbiomassfuels,totherecyclingindustry,paper&pulp,cement,steel-work,thewoodindustryandfoodprocessing.Ourconveyorchains,sprocketwheelsandattachmentsarecase-hardenedtoachievetheoptimumbalancebetweenstrength,durabilityandresistancetowear.Ourmanufacturingisfocusedonmetricpitchconveyorchainsthatinclude:InternationalStandardsDIN8167\/ISO1977MseriesDIN8165\/ISO1977FVseriesSMS1968Sseries CONSTRUCTIONOFTHECHAIN Twodifferentsizesofrollerchain,showingconstruction.Therearetwotypesoflinksalternatinginthebushrollerchain.Thefirsttypeisinnerlinks,havingtwoinnerplatesheldtogetherbytwosleevesorbushingsuponwhichrotatetworollers.Innerlinksalternatewiththesecondtype,theouterlinks,consistingoftwoouterplatesheldtogetherbypinspassingthroughthebushingsoftheinnerlinks.The”bushingless”rollerchainissimilarinoperationthoughnotinconstructioninsteadofseparatebushingsorsleevesholdingtheinnerplatestogether,theplatehasa\u00a0tubestampedintoitprotrudingfromtheholewhichservesthesamepurpose.Thishastheadvantageofremovingonestepinassemblyofthechain. VARIANTSDESIGN Layoutofa\u00a0rollerchain:1.Outerplate,2.Innerplate,3.Pin,4.Bushing,5.RollerIfthechainisnotbeingusedfora\u00a0highwearapplication(forinstanceifitisjusttransmittingmotionfroma\u00a0hand-operatedlevertoa\u00a0controlshaftona\u00a0machine,ora\u00a0slidingdooronanoven),thenoneofthesimplertypesofchainmaystillbeused.Conversely,whereextrastrengthbutthesmoothdriveofa\u00a0smallerpitchisrequired,thechainmaybe”siamesed”insteadofjusttworowsofplatesontheoutersidesofthechain,theremaybethree(“duplex”),four(“triplex”),ormorerowsofplatesrunningparallel,withbushingsandrollersbetweeneachadjacentpair,andthesamenumberofrowsofteethrunninginparallelonthesprocketstomatch.Timingchainsonautomotiveengines,forexample,typicallyhavemultiplerowsofplatescalledstrands. USE Anexampleoftwo’ghost’sprocketstensioninga\u00a0triplexrollerchainsystemRollerchainsareusedinlow-tomid-speeddrivesataround600to800feetperminutehowever,athigherspeeds,around2,000to3,000feetperminute,V-beltsarenormallyusedduetowearandnoiseissues.Abicyclechainisa\u00a0formofrollerchain.Bicyclechainsmayhavea\u00a0masterlink,ormayrequirea\u00a0chaintoolforremovalandinstallation.A\u00a0similarbutlargerandthusstrongerchainisusedonmostmotorcyclesalthoughitissometimesreplacedbyeithera\u00a0toothedbeltora\u00a0shaftdrive,whichofferlowernoiselevelandfewermaintenancerequirements.Thegreatmajorityofautomobileenginesuserollerchainstodrivethecamshaft(s).Veryhighperformanceenginesoftenusegeardrive,andstartingintheearly1960stoothedbeltswereusedbysomemanufacturers.Chainsarealsousedinforkliftsusinghydraulicramsasa\u00a0pulleytoraiseandlowerthecarriagehowever,thesechainsarenotconsideredrollerchains,butareclassifiedasliftorleafchains.Chainsawcuttingchainssuperficiallyresemblerollerchainsbutaremorecloselyrelatedtoleafchains.Theyaredrivenbyprojectingdrivelinkswhichalsoservetolocatethechainontothebar. SeaHarrierFA.2ZA195front(cold)vectorthrustnozzle-\u00a0thenozzleisrotatedbya\u00a0chaindrivefromanairmotorAperhapsunusualuseofa\u00a0pairofmotorcyclechainsisintheHarrierJumpJet,wherea\u00a0chaindrivefromanairmotorisusedtorotatethemovableenginenozzles,allowingthemtobepointeddownwardsforhoveringflight,ortotherearfornormalforwardflight,a\u00a0systemknownasThrust Use Theeffectofwearona\u00a0rollerchainistoincreasethepitch(spacingofthelinks),causingthechaintogrowlonger.Notethatthisisduetowearatthepivotingpinsandbushes,notfromactualstretchingofthemetal(asdoeshappentosomeflexiblesteelcomponentssuchasthehand-brakecableofa\u00a0motorvehicle). Withmodernchainsitisunusualfora\u00a0chain(otherthanthatofa\u00a0bicycle)towearuntilitbreaks,sincea\u00a0wornchainleadstotherapidonsetofwearontheteethofthesprockets,withultimatefailurebeingthelossofalltheteethonthesprocket.Thesprockets(inparticularthesmallerofthetwo)suffera\u00a0grindingmotionthatputsa\u00a0characteristichookshapeintothedrivenfaceoftheteeth.(Thiseffectismadeworsebya\u00a0chainimproperlytensioned,butisunavoidablenomatterwhatcareistaken).Thewornteeth(andchain)nolongerprovidessmoothtransmissionofpowerandthismaybecomeevidentfromthenoise,thevibrationor(incarenginesusinga\u00a0timingchain)thevariationinignitiontimingseenwitha\u00a0timinglight.Bothsprocketsandchainshouldbereplacedinthesecases,sincea\u00a0newchainonwornsprocketswillnotlastlong.Nonetheless,inlessseverecasesitmaybepossibletosavethelargerofthetwosprockets,sinceitisalwaysthesmalleronethatsuffersthemostwear.Onlyinverylight-weightapplicationssuchasa\u00a0bicycle,orinextremecasesofimpropertension,willthechainnormallyjumpoffthesprockets. Inindustry,itisusualtomonitorthemovementofthechaintensioner(whethermanualorautomatic)ortheexactlengthofa\u00a0drivechain(oneruleofthumbistoreplacea\u00a0rollerchainwhichhaselongated3%onanadjustabledriveor1.5%ona\u00a0fixed-centerdrive).A\u00a0simplermethod,particularlysuitableforthecycleormotorcycleuser,istoattempttopullthechainawayfromthelargerofthetwosprockets,whilstensuringthechainistaut.Anysignificantmovement(e.g.makingitpossibletoseethrougha\u00a0gap)probablyindicatesa\u00a0chainwornuptoandbeyondthelimit.Sprocketdamagewillresultiftheproblemisignored.Sprocketwearcancelsthiseffect,andmaymaskchainwear. CHAINSTRENGTH Themostcommonmeasureofrollerchain’sstrengthistensilestrength.Tensilestrengthrepresentshowmuchloada\u00a0chaincanwithstandundera\u00a0one-timeloadbeforebreaking.Justasimportantastensilestrengthisa\u00a0chain’sfatiguestrength.Thecriticalfactorsina\u00a0chain’sfatiguestrengthisthequalityofsteelusedtomanufacturethechain,theheattreatmentofthechaincomponents,thequalityofthepitchholefabricationofthelinkplates,andthetypeofshotplustheintensityofshotpeencoverageonthelinkplates.Otherfactorscanincludethethicknessofthelinkplatesandthedesign(contour)ofthelinkplates.Theruleofthumbforrollerchainoperatingona\u00a0continuousdriveisforthechainloadtonotexceeda\u00a0mere1\/6or1\/9ofthechain’stensilestrength,dependingonthetypeofmasterlinksused(push-fitvs.slip-in shape)[citationneeded].Rollerchainsoperatingona\u00a0continuousdrivebeyondthesethresholdscanandtypicallydofailprematurelyvialinkplatefatiguefailure. ThestandardminimumultimatestrengthoftheANSI29.1steelchainis12,500x\u00a0(pitch,ininches)2.X-ringandO-Ringchainsgreatlydecreasewearbymeansofinternallubricants,increasingchainlife.Theinternallubricationisinsertedbymeansofa\u00a0vacuumwhenrivetingthechaintogether. CHAINSTHangZhouRDS Standardsorganizations(suchasANSIandISO)maintainstandardsfordesign,proportions,andinterchangeabilityoftransmissionchains.Forexample,thefollowingTableshowsdatafromANSIstandardB29.1-2011(PrecisionPowerTransmissionRollerChains,Attachments,andSprockets)developedbytheAmericanSocietyofMechanicalEngineers(ASME).Seethereferencesforadditonalinformation. ASME\/ANSIB29.1-2011RollerChainStandardSizesSizePitchMaximumRollerDiameterMinimumUltimateTensileStrengthMeasuringLoad25.Formnemonicpurposes,belowisanotherpresentationofkeydimensionsfromthesamestandard,expressedinfractionsofaninch(whichwaspartofthethinkingbehindthechoiceofpreferrednumbersintheANSIstandard):\u00a0 WHYCHOOSEUS\u00a0 […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[272,274,87,2,487,275,786,20,276,32,33,707,778,22,5,36,279,281,38,534,154,779,780,286,781,787,788,23,287,708,173,536,538,782,541,783,542,157,158,159,547,9,230,31,784,785],"class_list":["post-166","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-belt","tag-belt-chain-conveyor","tag-best-conveyor-chain","tag-chain","tag-chain-and-conveyor","tag-chain-belt-conveyor","tag-chain-belt-conveyor-parts","tag-chain-conveyor","tag-chain-conveyor-belt","tag-chain-conveyor-chain","tag-chain-conveyor-conveyor","tag-chain-conveyor-parts","tag-chain-gearbox","tag-chain-transmission","tag-china-chain","tag-china-chain-conveyor","tag-china-chain-conveyor-belt","tag-china-conveyor-belt-chain","tag-china-conveyor-chain","tag-china-gearbox","tag-china-machinery","tag-construction-machinery","tag-construction-machinery-parts","tag-conveyor-belt-chain","tag-conveyor-belt-gearbox","tag-conveyor-belt-parts-belt-chain","tag-conveyor-belt-parts-chain","tag-conveyor-chain","tag-conveyor-chain-belt","tag-conveyor-chain-parts","tag-engineering-chain","tag-gearbox","tag-gearbox-china","tag-gearbox-construction","tag-gearbox-parts","tag-gearbox-transmission","tag-gearbox-with","tag-machinery","tag-machinery-china","tag-machinery-machinery","tag-machinery-parts","tag-standard-chain","tag-standard-conveyor-chain","tag-transmission-chain","tag-transmission-gearbox","tag-transmission-gearbox-parts"],"_links":{"self":[{"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/posts\/166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/comments?post=166"}],"version-history":[{"count":0,"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/posts\/166\/revisions"}],"wp:attachment":[{"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/media?parent=166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/categories?post=166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bakery-chain.com\/vi\/wp-json\/wp\/v2\/tags?post=166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
C\u00e1c d\u00e2y chuy\u1ec1n b\u0103ng t\u1ea3i, b\u00e1nh r\u0103ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng b\u1ec1 m\u1eb7t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u1eafc ch\u1eafn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.
Ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i t\u1eadp trung v\u00e0o c\u00e1c chu\u1ed7i b\u0103ng t\u1ea3i c\u00f3 b\u01b0\u1edbc r\u0103ng h\u00ecnh h\u1ecdc, bao g\u1ed3m:
Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf DIN8167\/ISO1977M
DIN8165\/ISO1977FVseries
D\u00f2ng SMS1968S<\/p>\n
Trong x\u00edch con l\u0103n c\u00f3 hai lo\u1ea1i m\u1eaft x\u00edch xen k\u1ebd. Lo\u1ea1i th\u1ee9 nh\u1ea5t l\u00e0 m\u1eaft x\u00edch b\u00ean trong, g\u1ed3m hai t\u1ea5m b\u00ean trong \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u1edbi nhau b\u1eb1ng hai \u1ed1ng l\u00f3t ho\u1eb7c b\u1ea1c l\u00f3t, tr\u00ean \u0111\u00f3 hai con l\u0103n quay. M\u1eaft x\u00edch b\u00ean trong xen k\u1ebd v\u1edbi lo\u1ea1i th\u1ee9 hai, m\u1eaft x\u00edch b\u00ean ngo\u00e0i, g\u1ed3m hai t\u1ea5m b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u1edbi nhau b\u1eb1ng c\u00e1c ch\u1ed1t xuy\u00ean qua c\u00e1c b\u1ea1c l\u00f3t c\u1ee7a m\u1eaft x\u00edch b\u00ean trong. X\u00edch con l\u0103n \"kh\u00f4ng b\u1ea1c l\u00f3t\" ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng c\u1ea5u t\u1ea1o kh\u00e1c nhau; thay v\u00ec c\u00e1c b\u1ea1c l\u00f3t ho\u1eb7c \u1ed1ng l\u00f3t ri\u00eang bi\u1ec7t gi\u1eef c\u00e1c t\u1ea5m b\u00ean trong l\u1ea1i v\u1edbi nhau, t\u1ea5m n\u00e0y c\u00f3 m\u1ed9t \u1ed1ng \u0111\u01b0\u1ee3c d\u1eadp v\u00e0o nh\u00f4 ra t\u1eeb l\u1ed7, c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i th\u1ebf l\u00e0 lo\u1ea1i b\u1ecf m\u1ed9t b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p x\u00edch.<\/p>\n
N\u1ebfu x\u00edch kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u1ee9ng d\u1ee5ng ch\u1ecbu m\u00e0i m\u00f2n cao (v\u00ed d\u1ee5: n\u1ebfu n\u00f3 ch\u1ec9 truy\u1ec1n chuy\u1ec3n \u0111\u1ed9ng t\u1eeb c\u1ea7n g\u1ea1t tay tr\u00ean tr\u1ee5c \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y m\u00f3c, ho\u1eb7c c\u1eeda tr\u01b0\u1ee3t tr\u00ean l\u00f2 xo), th\u00ec kh\u00f4ng c\u00f2n lo\u1ea1i x\u00edch \u0111\u01a1n gi\u1ea3n n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u1eefa. Ng\u01b0\u1ee3c l\u1ea1i, khi c\u1ea7n \u0111\u1ed9 b\u1ec1n cao h\u01a1n nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o truy\u1ec1n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 v\u1edbi b\u01b0\u1edbc x\u00edch nh\u1ecf h\u01a1n, x\u00edch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \"gh\u00e9p \u0111\u00f4i\"; thay v\u00ec ch\u1ec9 c\u00f3 hai h\u00e0ng t\u1ea5m \u1edf hai \u0111\u1ea7u ngo\u00e0i c\u1ee7a x\u00edch, c\u00f3 th\u1ec3 c\u00f3 ba (\"l\u01b0\u1ee1ng l\u1edbp\"), b\u1ed1n (\"ba l\u1edbp\") ho\u1eb7c nhi\u1ec1u h\u00e0ng t\u1ea5m ch\u1ea1y song song, v\u1edbi c\u00e1c b\u1ea1c l\u00f3t v\u00e0 con l\u0103n gi\u1eefa m\u1ed7i c\u1eb7p li\u1ec1n k\u1ec1, v\u00e0 c\u00f9ng s\u1ed1 h\u00e0ng r\u0103ng ch\u1ea1y song song tr\u00ean c\u00e1c b\u00e1nh r\u0103ng \u0111\u1ec3 kh\u1edbp. V\u00ed d\u1ee5, x\u00edch cam tr\u00ean \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 th\u01b0\u1eddng c\u00f3 nhi\u1ec1u h\u00e0ng t\u1ea5m \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c s\u1ee3i.<\/p>\n
X\u00edch con l\u0103n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn trung b\u00ecnh, kho\u1ea3ng 600 \u0111\u1ebfn 800 feet\/ph\u00fat; tuy nhi\u00ean, \u1edf t\u1ed1c \u0111\u1ed9 cao h\u01a1n, kho\u1ea3ng 2.000 \u0111\u1ebfn 3.000 feet\/ph\u00fat, d\u00e2y \u0111ai ch\u1eef V th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng do v\u1ea5n \u0111\u1ec1 m\u00e0i m\u00f2n v\u00e0 ti\u1ebfng \u1ed3n.
X\u00edch xe \u0111\u1ea1p l\u00e0 m\u1ed9t d\u1ea1ng x\u00edch con l\u0103n. X\u00edch xe \u0111\u1ea1p c\u00f3 th\u1ec3 c\u00f3 m\u1eaft x\u00edch n\u1ed1i ho\u1eb7c c\u1ea7n d\u1ee5ng c\u1ee5 th\u00e1o l\u1eafp x\u00edch. M\u1ed9t lo\u1ea1i x\u00edch t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng l\u1edbn h\u01a1n v\u00e0 do \u0111\u00f3 ch\u1eafc ch\u1eafn h\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean h\u1ea7u h\u1ebft c\u00e1c xe m\u00e1y, m\u1eb7c d\u00f9 \u0111\u00f4i khi n\u00f3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng d\u00e2y \u0111ai r\u0103ng ho\u1eb7c tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, mang l\u1ea1i \u0111\u1ed9 \u1ed3n th\u1ea5p h\u01a1n v\u00e0 \u00edt y\u00eau c\u1ea7u b\u1ea3o tr\u00ec h\u01a1n.
\u0110a s\u1ed1 c\u00e1c \u0111\u1ed9ng c\u01a1 \u00f4 t\u00f4 s\u1eed d\u1ee5ng x\u00edch con l\u0103n \u0111\u1ec3 d\u1eabn \u0111\u1ed9ng tr\u1ee5c cam. C\u00e1c \u0111\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t r\u1ea5t cao th\u01b0\u1eddng s\u1eed d\u1ee5ng truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng, v\u00e0 b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1960, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 s\u1eed d\u1ee5ng d\u00e2y \u0111ai r\u0103ng.
X\u00edch c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 s\u1eed d\u1ee5ng piston th\u1ee7y l\u1ef1c nh\u01b0 m\u1ed9t r\u00f2ng r\u1ecdc \u0111\u1ec3 n\u00e2ng v\u00e0 h\u1ea1 toa xe; tuy nhi\u00ean, nh\u1eefng lo\u1ea1i x\u00edch n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 x\u00edch con l\u0103n m\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 x\u00edch n\u00e2ng ho\u1eb7c x\u00edch l\u00e1.
X\u00edch c\u01b0a m\u00e1y tho\u1ea1t nh\u00ecn gi\u1ed1ng x\u00edch con l\u0103n nh\u01b0ng c\u00f3 m\u1ed1i li\u00ean h\u1ec7 m\u1eadt thi\u1ebft h\u01a1n v\u1edbi x\u00edch l\u00e1. Ch\u00fang \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi c\u00e1c m\u1eaft x\u00edch nh\u00f4 ra, \u0111\u1ed3ng th\u1eddi c\u0169ng d\u00f9ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb x\u00edch tr\u00ean thanh d\u1eabn.<\/p>\n
M\u1ed9t c\u00e1ch s\u1eed d\u1ee5ng c\u00f3 l\u1ebd h\u01a1i b\u1ea5t th\u01b0\u1eddng c\u1ee7a c\u1eb7p x\u00edch xe m\u00e1y l\u00e0 trong m\u00e1y bay ph\u1ea3n l\u1ef1c Harrier JumpJet, trong \u0111\u00f3 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng x\u00edch t\u1eeb m\u1ed9t \u0111\u1ed9ng c\u01a1 m\u00e1y bay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 quay c\u00e1c v\u00f2i phun \u0111\u1ed9ng c\u01a1 di \u0111\u1ed9ng, cho ph\u00e9p ch\u00fang h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi \u0111\u1ec3 bay l\u01a1 l\u1eedng, ho\u1eb7c h\u01b0\u1edbng ra ph\u00eda sau \u0111\u1ec3 bay th\u1eb3ng v\u1ec1 ph\u00eda tr\u01b0\u1edbc b\u00ecnh th\u01b0\u1eddng, m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Thrust.<\/p>\n
\u0110\u1ec3 d\u1ec5 nh\u1edb h\u01a1n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch tr\u00ecnh b\u00e0y kh\u00e1c v\u1ec1 c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00ednh t\u1eeb c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng inch (\u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn c\u00e1c con s\u1ed1 \u01b0u ti\u00ean trong ti\u00eau chu\u1ea9n ANSI):
\u00a0<\/p>\n
hai. M\u00e1y CNC \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e1y t\u00ednh ti\u00ean ti\u1ebfn
3. Gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh t\u1eeb c\u00e1c chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m\u00a0
4. C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh v\u00e0 s\u1ea3n xu\u1ea5t theo \u0111\u01a1n \u0111\u1eb7t h\u00e0ng (OEM) cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.
5. Kho ph\u1ee5 t\u00f9ng v\u00e0 ph\u1ee5 ki\u1ec7n phong ph\u00fa
6. M\u1ea1ng l\u01b0\u1edbi ti\u1ebfp th\u1ecb to\u00e0n c\u1ea7u ph\u00e1t tri\u1ec3n t\u1ed1t\u00a0
b\u1ea3y. H\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 sau b\u00e1n h\u00e0ng hi\u1ec7u qu\u1ea3<\/p>\n
<\/strong><\/p>\nC\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft c\u1ee7a x\u00edch con l\u0103n<\/h2>\n
![\"x\u00edch\"](\"https:\/\/img.hzpt.com\/img\/roller-chain%20%281%29.jpg\")
<\/p>\n\u0111\u0129a x\u00edch con l\u0103n<\/h2>\n
\u0110\u01b0\u1eddng k\u00ednh c\u1ee7a \u0111\u0129a x\u00edch r\u1ea5t quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn \u0111\u0129a x\u00edch ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1eb9p \u0111\u1ec3 \u0111o \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1ed9t \u0111\u0129a kh\u00f4ng r\u0103ng l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c c\u1ee7a \u0111\u0129a x\u00edch. \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a \u0111\u0129a kh\u00f4ng r\u0103ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng th\u01b0\u1edbc k\u1eb9p. \u0110\u1ed1i v\u1edbi \u0111\u0129a x\u00edch lo\u1ea1i B v\u00e0 C, \u0111\u01b0\u1eddng k\u00ednh moay\u01a1 t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a moay\u01a1.
M\u1ed9t lo\u1ea1i nh\u00f4ng x\u00edch kh\u00e1c l\u00e0 nh\u00f4ng x\u00edch th\u00e9p chia \u0111o\u1ea1n, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh chia \u0111o\u1ea1n. Lo\u1ea1i n\u00e0y d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 th\u00e1o g\u1ee1, v\u00e0 \u0111\u01b0\u1ee3c gi\u1eef ch\u1eb7t v\u1edbi nhau b\u1eb1ng bu l\u00f4ng \u1edf tr\u1ee5c. Th\u00f4ng th\u01b0\u1eddng, nh\u00f4ng x\u00edch chia \u0111o\u1ea1n c\u00f3 b\u01b0\u1edbc x\u00edch t\u1eeb 40 \u0111\u1ebfn 240 v\u00e0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 t\u1eeb 3\/4\u2033 \u0111\u1ebfn 6\u2033. Nh\u00f4ng x\u00edch chia \u0111o\u1ea1n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi m\u1ed9t r\u0103ng h\u01b0\u1edbng l\u00ean tr\u1ea7n nh\u00e0 v\u00e0 hai r\u0103ng c\u00f2n l\u1ea1i song song v\u1edbi s\u00e0n nh\u00e0.
Khi mua nh\u00f4ng x\u00edch, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho m\u1ed9t lo\u1ea1i x\u00edch nh\u1ea5t \u0111\u1ecbnh. T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i x\u00edch \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. T\u1ea1i Hoa K\u1ef3, ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ANSI. B\u01b0\u1edbc x\u00edch l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa t\u00e2m c\u1ee7a m\u1ed7i m\u1eaft x\u00edch v\u00e0 t\u00e2m c\u1ee7a m\u1eaft x\u00edch ti\u1ebfp theo. T\u1ea1i M\u1ef9, ti\u00eau chu\u1ea9n n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh theo kho\u1ea3ng c\u00e1ch 8 inch.
Ngo\u00e0i k\u00edch th\u01b0\u1edbc \u0111\u0129a x\u00edch, b\u01b0\u1edbc r\u0103ng v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a x\u00edch. Kh\u00e1c v\u1edbi \u0111\u0129a x\u00edch truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng d\u00e2y \u0111ai \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb kim lo\u1ea1i \u0111\u00fac, r\u0103ng c\u1ee7a \u0111\u0129a x\u00edch truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng con l\u0103n \u0111\u01b0\u1ee3c d\u1eadp t\u1eeb t\u1ea5m th\u00e9p ho\u1eb7c \u00e9p t\u1eeb b\u1ed9t kim lo\u1ea1i. R\u0103ng c\u00e0ng c\u1ee9ng c\u00e1p th\u00ec x\u00edch c\u00e0ng b\u1ec1n.<\/p>\nB\u01b0\u1edbc x\u00edch con l\u0103n<\/h2>\n
\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh b\u01b0\u1edbc x\u00edch ph\u00f9 h\u1ee3p cho m\u1ed9t lo\u1ea1i x\u00edch c\u1ee5 th\u1ec3, tr\u01b0\u1edbc ti\u00ean c\u1ea7n x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 b\u01b0\u1edbc x\u00edch c\u1ee7a \u0111\u0129a x\u00edch. B\u01b0\u1edbc x\u00edch l\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa t\u00e2m c\u00e1c ch\u1ed1t, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb 1\/8 inch. \u0110\u01b0\u1eddng k\u00ednh ch\u1ed1t c\u1ee7a x\u00edch c\u0169ng r\u1ea5t quan tr\u1ecdng. N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh ch\u1ed1t c\u1ee7a x\u00edch, h\u00e3y \u0111\u00e1nh gi\u00e1 m\u1ed9t v\u00e0i lo\u1ea1i x\u00edch \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 li\u1ec7u tham kh\u1ea3o chung t\u1ed1t. Ho\u1eb7c, s\u1eed d\u1ee5ng th\u01b0\u1edbc k\u1eb9p \u0111\u1ec3 \u0111o \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u0111\u0129a x\u00edch v\u00e0 \u0111\u1ebfm s\u1ed1 r\u0103ng.
Khi ch\u1ecdn k\u00edch th\u01b0\u1edbc \u0111\u0129a x\u00edch, h\u00e3y \u0111o chi\u1ec1u d\u00e0i x\u00edch gi\u1eefa c\u00e1c b\u00e1nh r\u0103ng b\u1eb1ng th\u01b0\u1edbc k\u1eb9p v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c s\u1ed1 \u0111o tr\u00ean b\u1ea3ng k\u00edch th\u01b0\u1edbc x\u00edch. H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n \u0111\u00e3 ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ch\u1ecdn \u0111\u00fang b\u01b0\u1edbc x\u00edch. Sau \u0111\u00f3, ch\u1ecdn b\u01b0\u1edbc x\u00edch ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc thi\u1ebft y\u1ebfu trong vi\u1ec7c l\u1ef1a ch\u1ecdn x\u00edch ph\u00f9 h\u1ee3p. V\u00ec v\u1eady, h\u00e3y ch\u1ecdn b\u01b0\u1edbc x\u00edch ph\u00f9 h\u1ee3p cho x\u00edch con l\u0103n c\u1ee7a b\u1ea1n. B\u01b0\u1edbc x\u00edch ph\u00f9 h\u1ee3p gi\u00fap \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u v\u00e0 an to\u00e0n.
\u0110\u1ec3 nh\u1eadn bi\u1ebft m\u1ed9t lo\u1ea1i x\u00edch con l\u0103n c\u1ee5 th\u1ec3, c\u1ea7n \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n kh\u1ed1i l\u01b0\u1ee3ng t\u1ea3i m\u00e0 x\u00edch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi b\u1ecb \u0111\u1ee9t. M\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng kh\u00e1c c\u1ea7n xem x\u00e9t l\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1ecfi. X\u00edch c\u00f3 \u0111\u1ed9 b\u1ec1n m\u1ecfi cao h\u01a1n s\u1ebd ch\u1ed1ng g\u1ec9 v\u00e0 ch\u1ecbu m\u00e0i m\u00f2n t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi x\u00edch c\u00f3 n\u0103ng l\u01b0\u1ee3ng m\u1ecfi th\u1ea5p. C\u00e1c con s\u1ed1 b\u00ean ph\u1ea3i trong c\u00e1ch \u0111\u00e1nh s\u1ed1 th\u00f4ng th\u01b0\u1eddng t\u01b0\u1ee3ng tr\u01b0ng cho x\u00edch t\u1ea3i nh\u1eb9 ho\u1eb7c th\u00f4ng th\u01b0\u1eddng, trong khi c\u00e1c con s\u1ed1 b\u00ean tr\u00e1i th\u1ec3 hi\u1ec7n b\u01b0\u1edbc x\u00edch c\u1ee7a x\u00edch t\u1ea3i n\u1eb7ng.
X\u00edch con l\u0103n b\u01b0\u1edbc k\u00e9p l\u00e0 m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee7a x\u00edch b\u01b0\u1edbc \u0111\u01a1n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ISO 606 v\u00e0 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c c\u00e1c y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 x\u00edch b\u01b0\u1edbc \u0111\u01a1n. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhu c\u1ea7u th\u1ea5p v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng. C\u00e1c con l\u0103n c\u1ee7a x\u00edch b\u01b0\u1edbc k\u00e9p c\u0169ng d\u00e0i h\u01a1n so v\u1edbi x\u00edch b\u01b0\u1edbc \u0111\u01a1n. H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u01b0\u1edbc k\u00e9p c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thang m\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng b\u0103ng t\u1ea3i d\u00e0i. C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i x\u00edch con l\u0103n ch\u00ednh: x\u00edch b\u01b0\u1edbc \u0111\u01a1n, con l\u0103n b\u01b0\u1edbc k\u00e9p v\u00e0 con l\u0103n c\u1ee1 l\u1edbn.<\/p>\nChi\u1ec1u r\u1ed9ng x\u00edch con l\u0103n<\/h2>\n
C\u00f3 nhi\u1ec1u lo\u1ea1i x\u00edch con l\u0103n kh\u00e1c nhau. C\u00e1c lo\u1ea1i x\u00edch n\u00e0y c\u00f3 s\u1eb5n v\u1edbi k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n ANSI v\u00e0 h\u1ec7 m\u00e9t. Ch\u00fang c\u00f3 d\u1ea1ng m\u1ed9t s\u1ee3i v\u00e0 hai s\u1ee3i. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng. C\u00e1c lo\u1ea1i kh\u00e1c bao g\u1ed3m x\u00edch n\u00f4ng nghi\u1ec7p, x\u00edch \u00f4 t\u00f4, x\u00edch b\u0103ng t\u1ea3i, x\u00edch nhi\u1ec1u s\u1ee3i v\u00e0 x\u00edch b\u1ed1n s\u1ee3i. Bi\u1ec3u \u0111\u1ed3 n\u00e0y c\u0169ng bao g\u1ed3m m\u1ed9t b\u1ea3ng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng xem k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c m\u00e0 b\u1ea1n c\u1ea7n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng x\u00edch con l\u0103n.
\u0110\u01b0\u1eddng k\u00ednh con l\u0103n v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ch\u1ed1t l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c l\u1ef1a ch\u1ecdn chi\u1ec1u r\u1ed9ng x\u00edch ph\u00f9 h\u1ee3p. Chi\u1ec1u r\u1ed9ng c\u1ee7a x\u00edch l\u00e0 ph\u00e2n s\u1ed1 nh\u1ecb ph\u00e2n g\u1ea7n nh\u1ea5t c\u1ee7a 5\/8 inch. N\u00f3 c\u1ea7n ph\u1ea3i t\u1ed1i thi\u1ec3u b\u1eb1ng 50% \u0111\u1ed9 d\u00e0y c\u1ee7a \u0111\u0129a x\u00edch, v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1ea5m x\u00edch b\u1eb1ng 1\/8 chi\u1ec1u r\u1ed9ng c\u1ee7a x\u00edch. X\u00edch qu\u00e1 t\u1ea3i \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1eb1ng h\u1eadu t\u1ed1 H. B\u01b0\u1edbc x\u00edch v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a x\u00edch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c v\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e1y.
C\u00e1c m\u1eaft x\u00edch ngo\u00e0i c\u1ee7a x\u00edch con l\u0103n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1eaft x\u00edch ch\u1ed1t. C\u00e1c ch\u1ed1t n\u00e0y \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o c\u00e1c \u1ed1ng l\u00f3t c\u1ee7a c\u00e1c m\u1eaft x\u00edch con l\u0103n li\u1ec1n k\u1ec1. Ch\u00fang \u0111\u01b0\u1ee3c gi\u1eef c\u1ed1 \u0111\u1ecbnh b\u1eb1ng c\u00e1c ch\u1ed1t ch\u1ebb. M\u1eaft x\u00edch ch\u1ed1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e9p v\u00e0o c\u00e1c ch\u1ed1t c\u1ee7a x\u00edch t\u1ea3i tr\u1ecdng l\u1edbn. C\u00e1c ch\u1ed1t n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1eef c\u00e1c con l\u0103n \u1edf \u0111\u00fang v\u1ecb tr\u00ed. Tuy nhi\u00ean, c\u00e1c m\u1eaft x\u00edch ch\u1ed1t n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a x\u00edch con l\u0103n l\u00ean \u0111\u1ebfn 20%.
Ti\u00eau chu\u1ea9n ANSI 29.1 v\u1ec1 x\u00edch kim lo\u1ea1i quy \u0111\u1ecbnh b\u01b0\u1edbc x\u00edch t\u1ed1i thi\u1ec3u t\u00ednh b\u1eb1ng inch v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a l\u00e0 12.500 x b\u01b0\u1edbc x\u00edch t\u00ednh b\u1eb1ng inch. \u0110\u1ed3ng th\u1eddi, x\u00edch v\u00f2ng ch\u1eef O gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 s\u1ef1 hao m\u00f2n nh\u1edd t\u00e1c d\u1ee5ng b\u00f4i tr\u01a1n c\u1ee7a n\u00f3. X\u00edch v\u00f2ng ch\u1eef O v\u00e0 x\u00edch v\u00f2ng ch\u1eef X bao g\u1ed3m ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c b\u01a1m b\u1eb1ng ch\u00e2n kh\u00f4ng khi t\u00e1n \u0111inh c\u00e1c m\u1eaft x\u00edch l\u1ea1i v\u1edbi nhau. X\u00edch truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch v\u00e0 qu\u1ea3n l\u00fd b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n nh\u01b0 ANSI. N\u0103m 2011, Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 C\u01a1 kh\u00ed Hoa K\u1ef3 \u0111\u00e3 ban h\u00e0nh ti\u00eau chu\u1ea9n cho x\u00edch truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n ch\u00ednh x\u00e1c.![\"x\u00edch\"](\"https:\/\/img.hzpt.com\/img\/roller-chain%20%283%29.jpg\")
<\/p>\nl\u1ef1c c\u0103ng x\u00edch con l\u0103n<\/h2>\n
Khi ch\u1ecdn x\u00edch con l\u0103n, t\u1ea3i tr\u1ecdng l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu. \u0110\u00e2y l\u00e0 t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a m\u00e0 x\u00edch c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi b\u1ecb h\u1ecfng do qu\u00e1 t\u1ea3i. Th\u00f4ng s\u1ed1 n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh lo\u1ea1i t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng l\u00ean x\u00edch. Khi l\u1ef1a ch\u1ecdn lo\u1ea1i x\u00edch con l\u0103n \u0111\u1ec3 mua, h\u00e3y ch\u1eafc ch\u1eafn xem x\u00e9t lo\u1ea1i c\u01a1 kh\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n mong mu\u1ed1n. Sau \u0111\u00f3, h\u00e3y \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 c\u00f4ng su\u1ea5t.
Kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o t\u1ed1i \u0111a c\u1ee7a x\u00edch con l\u0103n ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t ch\u1ecbu k\u00e9o t\u1ed1i \u01b0u do nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n gi\u00e1 tr\u1ecb n\u00e0y. Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c c\u1ee7a x\u00edch con l\u0103n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch nh\u00e2n \u0111\u01b0\u1eddng k\u00ednh x\u00edch v\u1edbi c\u1ea5p x\u00edch. Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c c\u1ee7a x\u00edch l\u00e0 \u0111\u1ed9 c\u1ee9ng t\u1ed1i \u0111a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi \u0111\u1ee9t. Gi\u00e1 tr\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng ph\u1ea7n tr\u0103m.
N\u0103ng l\u01b0\u1ee3ng k\u00e9o c\u0103ng t\u1ed1i \u0111a c\u1ee7a x\u00edch con l\u0103n thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i x\u00edch. X\u00edch \u0111\u01a1n s\u1ee3i ch\u1ecbu t\u1ea3i n\u1eb7ng c\u00f3 c\u00e1c t\u1ea5m m\u1eb7t d\u00e0y \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng va \u0111\u1eadp l\u1edbn h\u01a1n. X\u00edch con l\u0103n \u0111\u01a1n s\u1ee3i ch\u1ecbu t\u1ea3i n\u1eb7ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 x\u00edch con l\u0103n \"c\u00f3 b\u1ea1c l\u00f3t\", c\u0169ng c\u00f3 s\u1eb5n. X\u00edch \u0111\u00f4i s\u1ee3i ch\u1ecbu t\u1ea3i n\u1eb7ng c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng ch\u00fang c\u00f3 hai l\u1edbp kim lo\u1ea1i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft b\u1eb1ng c\u00e1c ch\u1ed1t, c\u00f3 \u0111\u1ed9 b\u1ec1n g\u1ea7n g\u1ea5p \u0111\u00f4i so v\u1edbi x\u00edch con l\u0103n th\u00f4ng th\u01b0\u1eddng.
S\u1ee9c ch\u1ecbu k\u00e9o c\u1ee7a m\u1ed9t chu\u1ed7i con l\u0103n \u0111\u01a1n s\u1ee3i \u01b0\u1edbc t\u00ednh kho\u1ea3ng n\u0103m tr\u0103m t\u1ea5n. \u0110\u1ec3 so s\u00e1nh, chu\u1ed7i kh\u1ed1i \u0111\u01a1n s\u1ee3i c\u00f3 s\u1ee9c ch\u1ecbu k\u00e9o l\u00e0 900. S\u1ee9c ch\u1ecbu k\u00e9o c\u1ee7a c\u1ea3 hai t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, v\u00e0 kh\u00f4ng n\u00ean \u01b0u ti\u00ean ch\u1ecdn m\u1ed9t trong hai. M\u1eb7c d\u00f9 th\u00e9p v\u00e0 titan \u0111\u01b0\u1ee3c coi l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u b\u1ec1n nh\u1ea5t cho chu\u1ed7i con l\u0103n, nh\u01b0ng nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh.<\/p>\n![\"Ph\u1ee5](\"https:\/\/img.hzpt.com\/uploads\/images\/mechanical\/chain.jpg\")
<\/p>","protected":false},"excerpt":{"rendered":"