{"id":8117,"date":"2023-09-21T01:28:32","date_gmt":"2023-09-21T01:28:32","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=8117"},"modified":"2024-09-09T06:36:12","modified_gmt":"2024-09-09T06:36:12","slug":"6-common-faults-and-spare-parts-of-overhead-cranes","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/6-common-faults-and-spare-parts-of-overhead-cranes\/","title":{"rendered":"6 L\u1ed7i Th\u01b0\u1eddng G\u1eb7p V\u00e0 Ph\u1ee5 Ki\u1ec7n Thay Th\u1ebf C\u1ee7a C\u1ea7u C\u1ea9u"},"content":{"rendered":"<p>C\u1ea7n c\u1ea9u tr\u00ean cao \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, th\u00fac \u0111\u1ea9y vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, sau m\u1ed9t th\u1eddi gian d\u00e0i v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng cao, b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea3i tr\u1ecdng qu\u00e1 m\u1ee9c, c\u1ea7u tr\u1ee5c r\u1ea5t d\u1ec5 g\u1eb7p tr\u1ee5c tr\u1eb7c khi v\u1eadn h\u00e0nh, t\u1eeb \u0111\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 g\u00e2y ra nh\u1eefng b\u1ea5t ti\u1ec7n nh\u1ea5t \u0111\u1ecbnh cho s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p. V\u00ec v\u1eady, c\u1ea7n nghi\u00ean c\u1ee9u c\u00e1c h\u01b0 h\u1ecfng b\u1ed9 ph\u1eadn, h\u1ecfng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, h\u1ecfng phanh, h\u1ecfng h\u1ed9p gi\u1ea3m t\u1ed1c, h\u1ecfng \u0111i\u1ec7n v\u00e0 c\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p kh\u00e1c, thu th\u1eadp c\u00e1c ph\u1ee5 t\u00f9ng thay th\u1ebf t\u01b0\u01a1ng \u1ee9ng v\u00e0 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd, s\u1eeda ch\u1eefa c\u00f3 m\u1ee5c ti\u00eau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea7u tr\u1ee5c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. th\u00f4ng su\u1ed1t.<\/p>\r\n<h2>1. L\u1ed7i m\u00f3c<\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Faults-of-Hook.png\" alt=\"L\u1ed7i m\u00f3c\" width=\"446\" height=\"645\" class=\"alignnone size-full wp-image-8127\" \/><\/p>\r\n<ul>\r\n\t<li>V\u1ebft n\u1ee9t m\u1ecfi: C\u00e1c v\u1ebft n\u1ee9t m\u1ecfi c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t m\u00f3c do th\u01b0\u1eddng xuy\u00ean b\u1ecb qu\u00e1 t\u1ea3i v\u00e0 c\u0103ng th\u1eb3ng qu\u00e1 m\u1ee9c trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Nh\u1eefng khi\u1ebfm khuy\u1ebft v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn m\u00f3c b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c g\u00e3y, d\u1eabn \u0111\u1ebfn tai n\u1ea1n.<\/li>\r\n\t<li>M\u00f2n h\u1edf v\u00e0 m\u00f2n ph\u1ea7n nguy hi\u1ec3m: Do s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean, m\u00f3c c\u1ea9u d\u1ec5 g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u0111\u1ed9 h\u1edf t\u0103ng l\u00ean v\u00e0 m\u00f2n \u1edf ph\u1ea7n nguy hi\u1ec3m. Chuy\u1ec3n \u0111\u1ed9ng v\u00e0 ma s\u00e1t c\u1ee7a d\u00e2y c\u00e1p c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c r\u00e3nh tr\u00ean m\u00f3c. Khi \u0111\u1ed9 m\u1edf c\u1ee7a m\u00f3c v\u01b0\u1ee3t qu\u00e1 15% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u ho\u1eb7c \u0111\u1ed9 m\u00f2n ph\u1ea7n nguy hi\u1ec3m \u0111\u1ea1t t\u1edbi 10% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u, n\u00f3 s\u1ebd l\u00e0m suy y\u1ebfu \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00f3c v\u00e0 c\u00f3 th\u1ec3 g\u00e2y bi\u1ebfn d\u1ea1ng ho\u1eb7c bong ra, d\u1eabn \u0111\u1ebfn tai n\u1ea1n.<\/li>\r\n\t<li>Bi\u1ebfn d\u1ea1ng nh\u1ef1a: Qu\u00e1 t\u1ea3i k\u00e9o d\u00e0i ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi b\u1ee9c x\u1ea1 nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y bi\u1ebfn d\u1ea1ng d\u1ebbo \u1edf c\u00e1c b\u1ed9 ph\u1eadn m\u1edf v\u00e0 u\u1ed1n c\u1ee7a m\u00f3c, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00e1ch v\u1eadt n\u1eb7ng v\u00e0 tai n\u1ea1n.<\/li>\r\n<\/ul>\r\n<h3>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u00f3c c\u1ea9u tr\u00ean cao<\/h3>\r\n<ul>\r\n\t<li>Trong tr\u01b0\u1eddng h\u1ee3p m\u00f3c b\u1ecb n\u1ee9t do m\u1ecfi th\u00ec c\u1ea7n thay th\u1ebf ngay.<\/li>\r\n\t<li>Theo quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c th\u00e1o d\u1ee1 m\u00f3c, c\u1ea7n lo\u1ea1i b\u1ecf n\u1ebfu l\u1ed7 m\u1edf v\u01b0\u1ee3t qu\u00e1 15% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u ho\u1eb7c \u0111\u1ed9 m\u00f2n ph\u1ea7n nguy hi\u1ec3m \u0111\u1ea1t t\u1edbi 10% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u. N\u1ebfu kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n th\u00ec c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng theo d\u00f5i ho\u1eb7c gi\u1ea3m t\u1ea3i nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng que h\u00e0n \u0111\u1ec3 s\u1eeda ch\u1eefa r\u1ed3i s\u1eed d\u1ee5ng l\u1ea1i.<\/li>\r\n\t<li>Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra bi\u1ebfn d\u1ea1ng d\u1ebbo \u1edf ph\u1ea7n m\u1edf v\u00e0 ph\u1ea7n u\u1ed1n c\u1ee7a m\u00f3c th\u00ec c\u1ea7n thay th\u1ebf. Trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c luy\u1ec7n kim, khi nhi\u1ec7t \u0111\u1ed9 b\u1ee9c x\u1ea1 nhi\u1ec7t v\u01b0\u1ee3t qu\u00e1 300 \u0111\u1ed9, c\u00f3 th\u1ec3 h\u00e0n t\u1ea5m ch\u1eafn b\u1ee9c x\u1ea1 \u0111\u1ec3 c\u00e1ch ly b\u1ee9c x\u1ea1 nhi\u1ec7t v\u00e0 b\u1ea3o v\u1ec7 m\u00f3c.<\/li>\r\n<\/ul>\r\n<h2>2. L\u1ed7i d\u00e2y c\u00e1p<\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/faults-of-wire-ropes.png\" alt=\"l\u1ed7i c\u1ee7a d\u00e2y c\u00e1p\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-8128\" \/><\/p>\r\n<ul>\r\n\t<li>Xo\u1eafn: Trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng, d\u00e2y c\u00e1p \u1edf c\u1ea3 hai b\u00ean c\u1ee7a nh\u00f3m r\u00f2ng r\u1ecdc \u0111\u1ed9ng ph\u1ea3i song song v\u00e0 kh\u00f4ng c\u1ea3n tr\u1edf. Tuy nhi\u00ean, khi d\u00e2y c\u00e1p \u201cxo\u1eafn\u201d, c\u00e1c d\u00e2y c\u00e1p \u1edf c\u1ea3 hai b\u00ean c\u1ee7a nh\u00f3m r\u00f2ng r\u1ecdc \u0111\u1ed9ng s\u1ebd giao nhau theo h\u00ecnh \u201ch\u00ecnh s\u1ed1 t\u00e1m\u201d ho\u1eb7c \u201cxo\u1eafn\u201d. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra do s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t b\u00ean trong do l\u1eafp \u0111\u1eb7t ho\u1eb7c thay th\u1ebf d\u00e2y c\u00e1p m\u1edbi theo th\u1eddi gian.<\/li>\r\n\t<li>Xo\u1eafn d\u00e2y ng\u1eabu nhi\u00ean tr\u00ean cu\u1ed9n: Khi t\u00ecnh tr\u1ea1ng n\u00e0y x\u1ea3y ra l\u00e0 do thanh d\u1eabn d\u00e2y b\u1ecb l\u1ed7i. Thanh d\u1eabn d\u00e2y \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean cu\u1ed9n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c th\u00e1o v\u00e0 cu\u1ed9n d\u00e2y ra kh\u1ecfi cu\u1ed9n m\u1ed9t c\u00e1ch tr\u01a1n tru v\u00e0 ng\u0103n d\u00e2y kh\u1ecfi b\u1ecb r\u1ed1i trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/li>\r\n\t<li>\u0110\u1ed9 m\u1ecfi c\u1ee7a d\u00e2y c\u00e1p: Hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng nh\u01b0 \u0111\u1ee9t d\u00e2y, \u0111\u1ee9t s\u1ee3i, \u0103n m\u00f2n, bi\u1ebfn d\u1ea1ng, m\u00f2n xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t d\u00e2y c\u00e1p. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng, d\u00e2y c\u00e1p ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a c\u00e1c ngo\u1ea1i l\u1ef1c nh\u01b0 ma s\u00e1t, va \u0111\u1eadp, n\u00e9n d\u1eabn \u0111\u1ebfn d\u00e2y c\u00e1p b\u1ecb hao m\u00f2n.<\/li>\r\n\t<li>Xo\u1eafn: Bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n c\u1ee7a d\u00e2y c\u00e1p do xo\u1eafn c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 xo\u1eafn. N\u1ebfu ph\u1ea7n cu\u1ed1i c\u1ee7a s\u1ee3i d\u00e2y kh\u00f4ng \u0111\u01b0\u1ee3c bu\u1ed9c khi c\u00f3 l\u1ef1c c\u0103ng th\u00ec s\u1ee3i d\u00e2y s\u1ebd quay theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i, \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1 h\u1eefu g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng xo\u1eafn d\u00e2y.<\/li>\r\n<\/ul>\r\n<h3>Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 d\u00e2y c\u00e1p<\/h3>\r\n<ul>\r\n\t<li>Khi l\u1eafp \u0111\u1eb7t ho\u1eb7c thay th\u1ebf d\u00e2y c\u00e1p c\u1ea7n ch\u00fa \u00fd ch\u1ecdn lo\u1ea1i d\u00e2y c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng xo\u1eafn t\u1ed1t v\u00e0 h\u01b0\u1edbng xo\u1eafn d\u00e2y ph\u00f9 h\u1ee3p v\u1edbi tang t\u1eddi. S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt lu\u1ed3n d\u00e2y \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh t\u1ea1o ra \u1ee9ng su\u1ea5t xo\u1eafn trong qu\u00e1 tr\u00ecnh lu\u1ed3n d\u00e2y. Trong tr\u01b0\u1eddng h\u1ee3p d\u00e2y c\u00e1p b\u1ecb xo\u1eafn trong khi v\u1eadn h\u00e0nh, nhi\u1ec7m v\u1ee5 n\u00e2ng ph\u1ea3i t\u1ea1m th\u1eddi b\u1ecb \u0111\u00ecnh ch\u1ec9 v\u00e0 v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n th\u00edch h\u1ee3p, h\u00e3y gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t b\u00ean trong c\u1ee7a d\u00e2y c\u00e1p b\u1eb1ng c\u00e1ch th\u00e1o \u0111\u1ea7u h\u00ecnh n\u00eam, sau \u0111\u00f3 l\u1eafp l\u1ea1i v\u00e0 c\u1ed1 \u0111\u1ecbnh \u0111\u1ea7u h\u00ecnh n\u00eam. Tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh, h\u00e3y th\u1ef1c hi\u1ec7n ki\u1ec3m tra n\u00e2ng \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng v\u1ea5n \u0111\u1ec1 xo\u1eafn d\u00e2y c\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/li>\r\n\t<li>Thanh d\u1eabn h\u01b0\u1edbng d\u00e2y l\u00e0 b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng, khi b\u1ecb m\u00f2n n\u1eb7ng s\u1ebd kh\u00f4ng th\u1ec3 d\u1eabn d\u00e2y \u0111\u00fang c\u00e1ch d\u1eabn \u0111\u1ebfn d\u00e2y b\u1ecb v\u01b0\u1edbng, l\u00fac n\u00e0y n\u00ean thay thanh d\u1eabn d\u00e2y. Trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng nghi\u00eang, thanh d\u1eabn d\u00e2y d\u1ec5 b\u1ecb m\u00f2n nh\u1ea5t n\u00ean trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, t\u1ea3i tr\u1ecdng n\u00e2ng ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef vu\u00f4ng g\u00f3c v\u1edbi t\u1eddi \u0111i\u1ec7n.<\/li>\r\n\t<li>Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c h\u00e0ng ng\u00e0y, t\u0103ng c\u01b0\u1eddng theo d\u00f5i t\u00ecnh tr\u1ea1ng c\u1ee7a d\u00e2y c\u00e1p v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. Khi \u0111\u1ea1t \u0111\u1ebfn ti\u00eau chu\u1ea9n lo\u1ea1i b\u1ecf c\u00f3 li\u00ean quan, h\u00e3y thay th\u1ebf ngay d\u00e2y c\u00e1p \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n lo\u1ea1i b\u1ecf.<\/li>\r\n\t<li><strong>Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7i c\u1ee7a d\u00e2y c\u00e1p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 d\u00e2y c\u00e1p v\u00e0 thanh d\u1eabn d\u00e2y.<\/strong><\/li>\r\n<\/ul>\r\n<h2>3. L\u1ed7i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/h2>\r\n<p>C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n bao g\u1ed3m ti\u1ebfp x\u00fac k\u00e9m v\u00e0 ti\u1ebfp \u0111i\u1ec3m kh\u00f4ng \u0111\u00f3ng. Nguy\u00ean nh\u00e2n c\u1ee7a nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0 do b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac b\u1ecb oxy h\u00f3a nghi\u00eam tr\u1ecdng, b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac kh\u00f4ng b\u1eb1ng ph\u1eb3ng, c\u01a1 c\u1ea5u \u0111i\u1ec1u khi\u1ec3n b\u1ecb l\u1ecfng ho\u1eb7c b\u1ecb m\u00f2n. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1ecb h\u1ecfng c\u0169ng l\u00e0 nh\u1eefng l\u1ed7i th\u01b0\u1eddng g\u1eb7p.<\/p>\r\n<p>Khi kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i lu\u00f4n ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ti\u1ebfp x\u00fac, si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh l\u1ecfng, thay th\u1ebf k\u1ecbp th\u1eddi c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng v\u00e0 b\u00f4i tr\u01a1n cho c\u00e1c b\u1ed9 ph\u1eadn quay.<\/p>\r\n<h2>4. L\u1ed7i phanh<\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/brake-of-overhead-crane.jpg\" alt=\"phanh c\u1ee7a c\u1ea7n c\u1ea9u\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-8137\" \/><\/p>\r\n<ul>\r\n\t<li>L\u1ed7i phanh: L\u1ed7i phanh \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t qu\u00e1 m\u1ee9c trong khi phanh, th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 80 mm.<\/li>\r\n\t<li>Kh\u00f4ng th\u1ec3 nh\u1ea3 phanh: C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh bao g\u1ed3m \u0111i\u1ec3m b\u1ea3n l\u1ec1 b\u1ecb k\u1eb9t v\u00e0 kh\u00f3 quay b\u00ecnh th\u01b0\u1eddng, c\u00f3 kh\u00f4ng kh\u00ed ho\u1eb7c thi\u1ebfu d\u1ea7u trong b\u1ed9 \u0111i\u1ec7n t\u1eeb th\u1ee7y l\u1ef1c v\u00e0 xi lanh thanh \u0111\u1ea9y th\u1ee7y l\u1ef1c, l\u00f2 xo ch\u00ednh qu\u00e1 \u0111\u00e0n h\u1ed3i, b\u1ee5i b\u1ea9n b\u00e1m tr\u00ean m\u00e1 phanh, v\u00e0 \u0111i\u1ec7n \u00e1p cao d\u1eabn \u0111\u1ebfn ch\u00e1y cu\u1ed9n d\u00e2y v\u00e0 linh ki\u1ec7n ch\u1ec9nh l\u01b0u, c\u0169ng nh\u01b0 g\u00e2y ra l\u1ed7i trong m\u1ea1ch thi\u1ebft b\u1ecb c\u01a1 \u0111i\u1ec7n.<\/li>\r\n\t<li>Gi\u1ea3m li\u00ean t\u1ee5c m\u00f4-men phanh: \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do m\u00e1 phanh b\u1ecb m\u00f2n, l\u1ed7 b\u1ea3n l\u1ec1 tr\u00ean khung phanh b\u1ecb m\u00f2n nghi\u00eam tr\u1ecdng v\u00e0 l\u00f2 xo ch\u00ednh li\u00ean t\u1ee5c b\u1ecb gi\u00e3n.<\/li>\r\n\t<li>H\u1ec7 th\u1ed1ng s\u01b0\u1edfi phanh: L\u00f2 xo ph\u1ee5 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb cong \u1edf phanh h\u00e0nh tr\u00ecnh ng\u1eafn v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c g\u1ed3 gh\u1ec1 c\u1ee7a b\u00e1nh phanh. Khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 b\u00e1nh phanh kh\u00f4ng \u0111\u00fang.<\/li>\r\n<\/ul>\r\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng phanh c\u1ee5 th\u1ec3<\/h3>\r\n<ul>\r\n\t<li>H\u01b0 h\u1ecfng phanh c\u00f3 th\u1ec3 l\u00e0 do khe h\u1edf phanh qu\u00e1 l\u1edbn, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t ma s\u00e1t ho\u1eb7c b\u1ec1 m\u1eb7t ma s\u00e1t b\u1ecb m\u00f2n qu\u00e1 m\u1ee9c. Kho\u1ea3ng h\u1edf th\u00edch h\u1ee3p c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch si\u1ebft nh\u1eb9 \u0111ai \u1ed1c. N\u1ebfu l\u00f2 xo \u00e1p su\u1ea5t b\u1ecb m\u1ecfi th\u00ec n\u00ean thay th\u1ebf. N\u1ebfu v\u00f2ng phanh b\u1ecb m\u00f2n nghi\u00eam tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng h\u1edf phanh h\u1ee3p l\u00fd th\u00ec ph\u1ea3i thay v\u00f2ng phanh. Khi thay v\u00f2ng phanh, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u00e1o b\u00e1nh phanh ra, th\u00e1o v\u00f2ng phanh ban \u0111\u1ea7u, b\u00f4i tr\u01a1n nh\u1eb9 v\u00f2ng cao su v\u00f2ng phanh m\u1edbi b\u1eb1ng n\u01b0\u1edbc v\u00e0 nh\u00fang nh\u1eb9 v\u00e0o.<\/li>\r\n\t<li>Lo\u1ea1i b\u1ecf nhi\u1ec5u v\u00e0 b\u00f4i tr\u01a1n; s\u01a1 t\u00e1n kh\u00f4ng kh\u00ed v\u00e0 th\u00eam d\u1ea7u; \u0111i\u1ec1u ch\u1ec9nh l\u1ef1c l\u00f2 xo ch\u00ednh; th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh b\u00e1nh phanh b\u00ean trong c\u1ea7u tr\u1ee5c, \u01b0u ti\u00ean d\u00f9ng d\u1ea7u h\u1ecfa \u0111\u1ec3 v\u1ec7 sinh v\u00e0 b\u00f4i tr\u01a1n m\u00e1 phanh b\u00ean trong; thay th\u1ebf c\u00e1c cu\u1ed9n d\u00e2y v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eeb b\u1ecb ch\u00e1y; ki\u1ec3m tra m\u1ea1ch \u0111i\u1ec7n.<\/li>\r\n\t<li>Thay th\u1ebf k\u1ecbp th\u1eddi c\u00e1c m\u00e1 phanh c\u00f3 \u0111\u1ed9 m\u00f2n v\u01b0\u1ee3t qu\u00e1 50% so v\u1edbi \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u v\u00e0 thay th\u1ebf c\u00e1c ch\u1ed1t c\u00f3 \u0111\u1ed9 m\u00f2n v\u01b0\u1ee3t qu\u00e1 5%, s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 doa v\u00e0 l\u1eafp c\u00e1c ch\u1ed1t m\u1edbi \u0111\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n \u1edf c\u00e1c l\u1ed7.<\/li>\r\n\t<li>Thay th\u1ebf ho\u1eb7c s\u1eeda ch\u1eefa l\u00f2 xo ph\u1ee5; gia c\u00f4ng b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a b\u00e1nh phanh theo y\u00eau c\u1ea7u; \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf.<\/li>\r\n\t<li><strong>Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c h\u1ecfng h\u00f3c c\u1ee7a phanh c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 l\u00f2 xo \u00e1p su\u1ea5t, l\u00f2 xo ch\u00ednh, l\u00f2 xo ph\u1ee5, tr\u1ee5c nh\u1ecf, tr\u1ee5c trung t\u00e2m, v\u00f2ng phanh, m\u00e1 ma s\u00e1t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c.<\/strong><\/li>\r\n<\/ul>\r\n<h2>5. L\u1ed7i gi\u1ea3m t\u1ed1c<\/h2>\r\n<ul>\r\n\t<li>R\u00f2 r\u1ec9 d\u1ea7u: R\u00f2 r\u1ec9 d\u1ea7u x\u1ea3y ra khi b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c kh\u00f4ng nh\u1eb5n v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n m\u1ea5t hi\u1ec7u qu\u1ea3. L\u1edbp ph\u1ee7 k\u00edn kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c mi\u1ebfng \u0111\u1ec7m k\u00edn b\u1ecb h\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t b\u1ecbt k\u00edn, c\u0169ng nh\u01b0 s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a v\u1ecf ho\u1eb7c c\u00e1c bu l\u00f4ng k\u1ebft n\u1ed1i b\u1ecb l\u1ecfng c\u0169ng c\u00f3 th\u1ec3 g\u00e2y r\u00f2 r\u1ec9 d\u1ea7u.<\/li>\r\n\t<li>Tr\u1ee5c tr\u1eb7c v\u1ec1 b\u00e1nh r\u0103ng: Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, b\u00e1nh r\u0103ng c\u00f3 th\u1ec3 b\u1ecb g\u00e3y v\u00e0 m\u00f2n. \u0102n m\u00f2n c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/li>\r\n\t<li>G\u00e3y tr\u1ee5c: G\u00e3y tr\u1ee5c x\u1ea3y ra khi tr\u1ee5c gi\u1ea3m t\u1ed1c ch\u1ecbu l\u1ef1c u\u1ed1n v\u00e0 g\u00e3y.<\/li>\r\n<\/ul>\r\n<h3>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec cho thi\u1ebft b\u1ecb gi\u1ea3m t\u1ed1c<\/h3>\r\n<ul>\r\n\t<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 ph\u1eb3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn gi\u1ea3m t\u1ed1c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u; thay th\u1ebf con d\u1ea5u; s\u1eeda ch\u1eefa v\u1ecf v\u00e0 thay th\u1ebf n\u1ebfu bi\u1ebfn d\u1ea1ng nghi\u00eam tr\u1ecdng; si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng.<\/li>\r\n\t<li>Thay th\u1ebf v\u00f2ng bi.<\/li>\r\n\t<li>Thay th\u1ebf b\u00e1nh r\u0103ng.<\/li>\r\n\t<li><strong>Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c h\u01b0 h\u1ecfng c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u00e1nh r\u0103ng, v\u00f2ng bi, mi\u1ebfng \u0111\u1ec7m k\u00edn v\u00e0 h\u1ed9p \u0111\u1ec7m k\u00edn.<\/strong><\/li>\r\n<\/ul>\r\n<h2>6. L\u1ed7i h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/Electrical-System-of-overhead-crane.jpg\" alt=\"H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7u tr\u1ee5c\" width=\"900\" height=\"675\" class=\"alignnone size-full wp-image-8135\" \/><\/p>\r\n<ul>\r\n\t<li>L\u1ed7i \u0111\u1ed9ng c\u01a1: M\u00f4men kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 nh\u1ecf, kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c, c\u00f3 \u00e2m thanh b\u1ea5t th\u01b0\u1eddng.<\/li>\r\n\t<li>L\u1ed7i \u0111\u01b0\u1eddng ray d\u00e2y d\u1eabn c\u00e1ch ly: L\u1ed7i h\u1ec7 th\u1ed1ng cung c\u1ea5p \u0111i\u1ec7n ch\u00ednh ch\u1ee7 y\u1ebfu l\u00e0 do l\u1ed7i \u0111\u01b0\u1eddng ray d\u00e2y d\u1eabn c\u00e1ch ly ngu\u1ed3n \u0111i\u1ec7n. Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea5t \u0111i\u1ec7n do \u0111\u01b0\u1eddng ray d\u1eabn \u0111i\u1ec7n b\u1ecb c\u00f4 l\u1eadp, bi\u1ebfn d\u1ea1ng r\u00f5 r\u00e0ng c\u1ee7a \u1ed1ng d\u1eabn do b\u1ed9 thu kh\u00f4ng th\u1ec3 di chuy\u1ec3n, m\u00e0i m\u00f2n b\u00ean ch\u1ed5i v\u00e0 b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ed1 d\u1ea1ng h\u1ea1t, \u0111\u1ed9 rung c\u1ee7a \u1ed1ng d\u1eabn qu\u00e1 l\u1edbn trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, ch\u1ed5i than c\u0169ng b\u1ecb m\u00f2n nhanh, thi\u1ebft b\u1ecb tr\u01b0\u1ee3t v\u1edbi \u00e2m thanh l\u1edbn v\u00e0 v\u1ecf b\u1ecb tr\u1ea7y x\u01b0\u1edbc. Nguy\u00ean nh\u00e2n th\u01b0\u1eddng l\u00e0 do bi\u1ebfn d\u1ea1ng do l\u1eafp \u0111\u1eb7t ray d\u1eabn h\u01b0\u1edbng kh\u00f4ng ph\u00f9 h\u1ee3p, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 cao, gi\u00e3n n\u1edf nhi\u1ec7t do k\u1eb9t gi\u1ea5y, b\u1ed9 thu l\u1eafp \u0111\u1eb7t kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 sai l\u1ec7ch v\u1ecb tr\u00ed, v.v.<\/li>\r\n\t<li>L\u1ed7i contactor AC: C\u1ea7n tr\u1ee5c tr\u00ean cao \u0111ang ho\u1ea1t \u0111\u1ed9ng do c\u00e1c \u0111i\u1ec3m contactor v\u00e0 \u0111\u00f3ng ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean n\u00ean d\u1ec5 g\u00e2y ch\u00e1y cu\u1ed9n d\u00e2y contactor v\u00e0 \u0111\u1ee9t d\u00e2y, do bu-l\u00f4ng c\u1ed1 \u0111\u1ecbnh cu\u1ed9n d\u00e2y b\u1ecb l\u1ecfng, c\u01a1 c\u1ea5u quay c\u1ee7a contactor b\u1ecb d\u1ecbch chuy\u1ec3n d\u1eabn \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u0129nh \u0111i\u1ec7n. l\u00f5i s\u1eaft h\u00fat l\u1ec7ch, d\u00f2ng gi\u1eef l\u00f5i h\u00fat t\u0103ng; l\u00e0m cho ti\u1ebfp \u0111i\u1ec3m ph\u1ee5 ti\u1ebfp x\u00fac k\u00e9m, \u0111i\u1ec7n \u00e1p cu\u1ed9n d\u00e2y \u1edf hai \u0111\u1ea7u cu\u1ed9n d\u00e2y gi\u1ea3m. G\u00e2y ra l\u1ed7i cu\u1ed9n d\u00e2y; contactor c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed9ng v\u00e0 t\u0129nh b\u1ecb \u0111\u1ed1t ch\u00e1y ho\u1eb7c \u0111\u1ed1t ch\u00e1y b\u1edfi h\u1ed3 quang.<\/li>\r\n\t<li>L\u1ed7i ch\u00ednh c\u1ee7a \u0111i\u1ec7n tr\u1edf: D\u00e2y \u0111i\u1ec7n tr\u1edf b\u1ecb \u0111\u1ee9t, s\u1ebd d\u1eabn \u0111\u1ebfn h\u1edf m\u1ea1ch r\u00f4to; n\u1ed1i \u0111\u1ea5t b\u1eb1ng \u0111i\u1ec7n tr\u1edf, d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n r\u00f4to, cu\u1ed9n d\u00e2y r\u00f4to nghi\u00eam tr\u1ecdng b\u1ecb n\u00f3ng; thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i k\u1ebft n\u1ed1i \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/li>\r\n<\/ul>\r\n<h3>Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n<\/h3>\r\n<ul>\r\n\t<li>Ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n ba pha c\u1ee7a \u0111\u1ed9ng c\u01a1 c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng b\u1eb1ng \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n, c\u00f3 b\u1ecb t\u1ee5t \u00e1p, thi\u1ebfu pha kh\u00f4ng, v\u00f2ng c\u1ef1c g\u00f3p c\u1ee7a \u0111\u1ed9ng c\u01a1, ch\u1ed5i than v\u00e0 d\u00e2y c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1 c\u00f3 \u0111\u1ea1t chu\u1ea9n hay kh\u00f4ng, tr\u1ee5c \u0111\u1ed9ng c\u01a1 ho\u1eb7c \u1ed5 tr\u1ee5c b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng c\u0169ng s\u1ebd g\u00e2y ra l\u1ed7i n\u00e0y. Ki\u1ec3m tra \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n b\u1ea3o d\u01b0\u1ee1ng ho\u1eb7c thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng t\u01b0\u01a1ng \u1ee9ng.<\/li>\r\n\t<li>T\u0103ng c\u01b0\u1eddng ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng ray d\u1eabn \u0111i\u1ec7n tr\u01b0\u1ee3t c\u00e1ch ly, s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi ho\u1eb7c thay th\u1ebf th\u01b0\u1eddng xuy\u00ean b\u1ed9 thu. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 ho\u1eb7c th\u01b0\u1eddng xuy\u00ean t\u00ecnh tr\u1ea1ng c\u1ee7a thanh d\u1eabn h\u01b0\u1edbng ray d\u1eabn \u0111i\u1ec7n c\u00e1ch ly v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00f3c treo tr\u01b0\u1ee3t \u0111\u1ec3 cho ph\u00e9p \u1ed1ng d\u1eabn m\u1edf r\u1ed9ng t\u1ef1 do. T\u0103ng ph\u1ea7n gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a \u1ed1ng d\u1eabn, th\u00eam b\u00f3ng r\u00e2m v\u00e0 s\u1eed d\u1ee5ng t\u1ea5m ch\u1eafn nhi\u1ec7t \u1edf ngo\u00e0i tr\u1eddi.<\/li>\r\n\t<li>Th\u01b0\u1eddng xuy\u00ean ti\u1ebfn h\u00e0nh ki\u1ec3m tra, b\u1ea3o d\u01b0\u1ee1ng to\u00e0n di\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n trong t\u1ee7 \u0111i\u1ec7n. Ki\u1ec3m tra \u0111\u1ed9 l\u1ecfng c\u1ee7a d\u00e2y cu\u1ed9n v\u00e0 c\u00e1c bu l\u00f4ng c\u1ed1 \u0111\u1ecbnh, \u0111\u1ed3ng th\u1eddi lo\u1ea1i b\u1ecf c\u00e1c khuy\u1ebft t\u1eadt ngay l\u1eadp t\u1ee9c; si\u1ebft ch\u1eb7t c\u00e1c ti\u1ebfp \u0111i\u1ec3m b\u1ecb l\u1ecfng v\u00e0 thay th\u1ebf c\u00e1c ti\u1ebfp \u0111i\u1ec3m b\u1ecb h\u1ecfng k\u1ecbp th\u1eddi. V\u00e0 th\u1ef1c hi\u1ec7n t\u1ed1t c\u00f4ng vi\u1ec7c \u0111\u00f3ng ti\u1ebfp \u0111i\u1ec3m contactor trong c\u00f9ng th\u1eddi gian ki\u1ec3m tra, \u0111i\u1ec1u ch\u1ec9nh.<\/li>\r\n\t<li>Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf xem c\u00f3 \u0111i\u1ec3m n\u00f3ng v\u00e0 \u0111\u1ee9t d\u00e2y kh\u00f4ng, si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng k\u1ebft n\u1ed1i v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a r\u00f4to v\u00e0 \u0111i\u1ec7n tr\u1edf c\u0169ng nh\u01b0 d\u00f2ng \u0111i\u1ec7n r\u00f4to ba pha c\u00f3 c\u00e2n b\u1eb1ng hay kh\u00f4ng.<\/li>\r\n\t<li><strong>Vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u1ed9 thu, d\u00e2y c\u00e1p, v\u00f2ng bi v\u00e0 c\u00f4ng t\u1eafc t\u01a1.<\/strong><\/li>\r\n<\/ul>\r\n<p>Sau m\u1ed9t th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng, m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c ch\u1eafc ch\u1eafn s\u1ebd b\u1ecb hao m\u00f2n, hao m\u00f2n \u0111\u1ec3 \u0111\u1ea1t t\u1edbi <a href=\"https:\/\/www.hndfcrane.com\/vi\/posts\/how-to-determine-whether-crane-parts-need-to-change\/\">ti\u00eau chu\u1ea9n cu\u1ed1i \u0111\u1eddi<\/a> c\u1ea7n ph\u1ea3i thay th\u1ebf linh ki\u1ec7n m\u1edbi \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao bao g\u1ed3m l\u1ed7i b\u1ed9 ph\u1eadn, l\u1ed7i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, l\u1ed7i phanh, l\u1ed7i h\u1ed9p gi\u1ea3m t\u1ed1c, l\u1ed7i \u0111i\u1ec7n, v.v. C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng l\u1ed7i n\u00e0y l\u00e0:<\/p>\r\n<ul>\r\n\t<li>L\u1ed7i th\u00e0nh ph\u1ea7n: d\u00e2y c\u00e1p, d\u1eabn h\u01b0\u1edbng d\u00e2y, m\u00f3c, r\u00f2ng r\u1ecdc, b\u00e1nh xe, cu\u1ed9n d\u00e2y<\/li>\r\n\t<li>L\u1ed7i \u0111i\u1ec1u khi\u1ec3n: \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa<\/li>\r\n\t<li>L\u1ed7i phanh: l\u00f2 xo n\u00e9n, l\u00f2 xo ch\u00ednh, l\u00f2 xo ph\u1ee5, tr\u1ee5c nh\u1ecf, tr\u1ee5c g\u00e1, v\u00f2ng phanh, b\u00e1nh phanh, m\u00e1 ma s\u00e1t, m\u00e1 phanh<\/li>\r\n\t<li>L\u1ed7i h\u1ed9p gi\u1ea3m t\u1ed1c: b\u00e1nh r\u0103ng, v\u00f2ng bi, mi\u1ebfng \u0111\u1ec7m k\u00edn, h\u1ed9p k\u00edn, h\u1ed9p gi\u1ea3m t\u1ed1c<\/li>\r\n\t<li>L\u1ed7i \u0111i\u1ec7n: r\u00f4to \u0111\u1ed9ng c\u01a1, \u1ed5 tr\u1ee5c, cu\u1ed9n d\u00e2y \u0111i\u1ec7n t\u1eeb, v\u00f2ng tr\u01b0\u1ee3t, ch\u1ed5i than, b\u1ed9 thu<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"C\u1ea7n c\u1ea9u tr\u00ean kh\u00f4ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, th\u00fac \u0111\u1ea9y vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, sau m\u1ed9t th\u1eddi gian d\u00e0i v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng cao, b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ea3i tr\u1ecdng qu\u00e1 m\u1ee9c, c\u1ea7u tr\u1ee5c r\u1ea5t d\u1ec5 g\u1eb7p tr\u1ee5c tr\u1eb7c khi v\u1eadn h\u00e0nh, t\u1eeb \u0111\u00f3 kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 g\u00e2y ra nh\u1eefng b\u1ea5t ti\u1ec7n nh\u1ea5t \u0111\u1ecbnh cho c\u00e1c khu c\u00f4ng nghi\u1ec7p [\u2026]","protected":false},"featured_media":8133,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/8117"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":15,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/8117\/revisions"}],"predecessor-version":[{"id":8140,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/8117\/revisions\/8140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/8133"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=8117"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=8117"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=8117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}