{"id":16151,"date":"2026-09-16T08:50:19","date_gmt":"2026-09-16T08:50:19","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16151"},"modified":"2026-09-16T08:50:21","modified_gmt":"2026-09-16T08:50:21","slug":"overhead-crane-hook-types-and-safety-requirements","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/overhead-crane-hook-types-and-safety-requirements\/","title":{"rendered":"C\u00e1c lo\u1ea1i m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao v\u00e0 y\u00eau c\u1ea7u an to\u00e0n"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>M\u1ee5c l\u1ee5c<\/p><nav><ul><li><a href=\"#overhead-crane-hook-types-and-structure\">C\u00e1c lo\u1ea1i v\u00e0 c\u1ea5u tr\u00fac m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/a><\/li><li><a href=\"#overhead-crane-hook-blocks\">Kh\u1ed1i m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/a><\/li><li><a href=\"#dangerous-sections-of-an-overhead-crane-hook\">C\u00e1c b\u1ed9 ph\u1eadn nguy hi\u1ec3m c\u1ee7a m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/a><\/li><li><a href=\"#overhead-crane-hook-safety-inspection-requirements\">Y\u00eau c\u1ea7u ki\u1ec3m tra an to\u00e0n m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/a><ul><li><a href=\"#overhead-crane-hook-load-test\">Ki\u1ec3m tra t\u1ea3i tr\u1ecdng m\u00f3c c\u1ea9u tr\u00ean cao<\/a><\/li><li><a href=\"#overhead-crane-hook-scrap-criteria\">Ti\u00eau ch\u00ed ph\u1ebf li\u1ec7u m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>M\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 h\u00e0ng h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. N\u00f3 c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, d\u1ec5 ch\u1ebf t\u1ea1o v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng n\u00e2ng h\u1ea1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2400\" height=\"1600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hook-7.jpg\" alt=\"c\u00e1i m\u00f3c\" class=\"wp-image-956\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hook-7.jpg 2400w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hook-7-1536x1024.jpg 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/hook-7-2048x1365.jpg 2048w\" sizes=\"(max-width: 2400px) 100vw, 2400px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-hook-types-and-structure\">C\u00e1c lo\u1ea1i v\u00e0 c\u1ea5u tr\u00fac m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/h2>\n\n\n\n<p>Theo h\u00ecnh d\u1ea1ng c\u1ee7a l\u01b0\u1ee1i c\u00e2u, <a href=\"https:\/\/www.hndfcrane.com\/vi\/crane-hooks\/\">m\u00f3c c\u1ea9u tr\u00ean cao<\/a> C\u00f3 th\u1ec3 chia m\u00f3c c\u1ea9u th\u00e0nh m\u00f3c \u0111\u01a1n v\u00e0 m\u00f3c \u0111\u00f4i. M\u00f3c \u0111\u01a1n d\u1ec5 ch\u1ebf t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng h\u01a1n, trong khi m\u00f3c \u0111\u00f4i c\u00f3 \u0111i\u1ec1u ki\u1ec7n l\u1ef1c t\u1ed1t h\u01a1n. M\u00f3c \u0111\u01a1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho t\u1ea3i tr\u1ecdng n\u00e2ng nh\u1ecf. Khi t\u1ea3i tr\u1ecdng n\u00e2ng l\u1edbn, m\u00f3c \u0111\u00f4i th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh l\u00e0m cho m\u00f3c qu\u00e1 n\u1eb7ng. \u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u \u0111\u00fac, m\u00f3c \u0111\u01a1n gh\u00e9p l\u1edbp v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ngay c\u1ea3 v\u1edbi t\u1ea3i tr\u1ecdng n\u00e2ng l\u1edbn v\u00ec ch\u00fang ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi g\u00e1o m\u00fac.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1477\" height=\"500\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-hook-types.png\" alt=\"\" class=\"wp-image-16156\"\/><figcaption class=\"wp-element-caption\">(a) M\u00f3c \u0111\u01a1n r\u00e8n (b) M\u00f3c \u0111\u00f4i r\u00e8n (c) M\u00f3c \u0111\u01a1n gh\u00e9p l\u1edbp (d) M\u00f3c \u0111\u00f4i gh\u00e9p l\u1edbp<\/figcaption><\/figure>\n\n\n\n<p>M\u00f3c r\u00e8n c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u \u1edf khu v\u1ef1c \u00edt ch\u1ecbu l\u1ef1c b\u1eb1ng c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec1n v\u1eefng, kh\u00f3 b\u1ecb m\u00e0i m\u00f2n. C\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y c\u1ea7n bao g\u1ed3m kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ecbnh m\u1ee9c, d\u1ea5u hi\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, d\u1ea5u ki\u1ec3m \u0111\u1ecbnh, ng\u00e0y s\u1ea3n xu\u1ea5t v\u00e0 s\u1ed1 s\u00ea-ri. Sau khi nh\u00e0 s\u1ea3n xu\u1ea5t m\u00f3c r\u00e8n ho\u00e0n t\u1ea5t vi\u1ec7c ki\u1ec3m tra b\u1ec1 m\u1eb7t v\u00e0 th\u1eed t\u1ea3i, c\u1ea7n ph\u1ea3i cung c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1ee3p quy.<\/p>\n\n\n\n<p>M\u00f3c gh\u00e9p nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng c\u00e1ch t\u00e1n \u0111inh t\u1eebng l\u1edbp t\u1ea5m th\u00e9p. Sau khi t\u00e1n \u0111inh, \u0111\u1ea7u tr\u01b0\u1edbc v\u00e0 \u0111\u1ea7u tr\u00ean c\u1ee7a c\u00e1c t\u1ea5m th\u00e9p m\u00f3c c\u1ea7n \u0111\u01b0\u1ee3c h\u00e0n l\u1ea1i v\u1edbi nhau. \u0110\u1ec3 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n \u1edf khu v\u1ef1c tr\u1ee5c xoay, c\u1ea7n l\u1eafp m\u1ed9t t\u1ea5m kim lo\u1ea1i ch\u1ed1ng m\u00e0i m\u00f2n \u1edf ph\u00eda tr\u00ean ch\u1ed7 u\u1ed1n cong c\u1ee7a m\u00f3c, t\u1ea5m n\u00e0y ph\u1ea3i d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp. M\u00f3c gh\u00e9p nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch x\u1ebfp ch\u1ed3ng nhi\u1ec1u t\u1ea5m th\u00e9p h\u00ecnh m\u00f3c v\u00e0 n\u1ed1i ch\u00fang l\u1ea1i v\u1edbi nhau b\u1eb1ng \u0111inh t\u00e1n.<\/p>\n\n\n\n<p>\u0110\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p b\u1ecb tu\u1ed9t m\u00f3c ngo\u00e0i \u00fd mu\u1ed1n, m\u00f3c treo c\u1ea7n \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb an to\u00e0n gi\u00fap ng\u0103n v\u1eadt t\u1ea3i tr\u01b0\u1ee3t xu\u1ed1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"954\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-hook-safety-latch-device.png\" alt=\"\" class=\"wp-image-16157\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-hook-blocks\">Kh\u1ed1i m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/h2>\n\n\n\n<p>B\u1ed9 m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u00f3c c\u1ea9u v\u00e0 r\u00f2ng r\u1ecdc di \u0111\u1ed9ng. B\u1ed9 m\u00f3c c\u1ea9u bao g\u1ed3m b\u1ed9 m\u00f3c c\u1ea9u th\u00f4ng th\u01b0\u1eddng v\u00e0 b\u1ed9 m\u00f3c c\u1ea9u xoay \u0111i\u1ec7n. Trong m\u1ed9t b\u1ed9 m\u00f3c c\u1ea9u th\u00f4ng th\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh, m\u00f3c c\u1ea9u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea9y b\u1eb1ng tay \u0111\u1ec3 xoay. Khi kh\u00f4ng cho ph\u00e9p m\u00f3c c\u1ea9u xoay, c\u00f3 th\u1ec3 th\u00eam m\u1ed9t thi\u1ebft b\u1ecb kh\u00f3a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"666\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-hook-block.png\" alt=\"\" class=\"wp-image-16158\"\/><\/figure>\n\n\n\n<p>C\u00e1c lo\u1ea1i r\u00f2ng r\u1ecdc m\u00f3c th\u00f4ng th\u01b0\u1eddng c\u00f3 d\u1ea1ng d\u00e0i v\u00e0 d\u1ea1ng ng\u1eafn.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng r\u00f2ng r\u1ecdc m\u00f3c ki\u1ec3u d\u00e0i s\u1eed d\u1ee5ng lo\u1ea1i m\u00f3c ng\u1eafn th\u00f4ng th\u01b0\u1eddng c\u00f3 c\u00e1n ng\u1eafn. M\u00f3c \u0111\u01b0\u1ee3c \u0111\u1ee1 tr\u00ean thanh ngang c\u1ee7a m\u00f3c, trong khi c\u00e1c r\u00f2ng r\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1ee1 tr\u00ean m\u1ed9t tr\u1ee5c r\u00f2ng r\u1ecdc ri\u00eang bi\u1ec7t. C\u1ea5u tr\u00fac n\u00e0y c\u00f3 chi\u1ec1u cao t\u1ed5ng th\u1ec3 l\u1edbn h\u01a1n v\u00e0 l\u00e0m gi\u1ea3m chi\u1ec1u cao n\u00e2ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"537\" height=\"510\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/long-and-short-crane-hook-block-diagram.png\" alt=\"\" class=\"wp-image-16159\"\/><\/figure>\n\n\n\n<p>C\u00e1c lo\u1ea1i r\u00f2ng r\u1ecdc m\u00f3c ng\u1eafn th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c m\u00f3c d\u00e0i. Trong c\u1ea5u tr\u00fac n\u00e0y, c\u00e1c r\u00f2ng r\u1ecdc \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o thanh ngang c\u1ee7a m\u00f3c, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi\u1ec1u cao. Tuy nhi\u00ean, c\u1ea5u tr\u00fac n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng lu\u1ed3n d\u00e2y \u0111\u00f4i. R\u00f2ng r\u1ecdc m\u00f3c ng\u1eafn ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi t\u1ef7 l\u1ec7 lu\u1ed3n d\u00e2y nh\u1ecf. Khi t\u1ef7 l\u1ec7 lu\u1ed3n d\u00e2y l\u1edbn, s\u1ed1 l\u01b0\u1ee3ng r\u00f2ng r\u1ecdc t\u0103ng l\u00ean, thanh ngang c\u1ee7a m\u00f3c tr\u1edf n\u00ean qu\u00e1 d\u00e0i, m\u00f4men u\u1ed1n tr\u1edf n\u00ean qu\u00e1 l\u1edbn v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n c\u1ee7a m\u00f3c t\u0103ng l\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/short-type-overhead-crane-hook-block.png\" alt=\"\" class=\"wp-image-16164\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/short-type-overhead-crane-hook-block.png 2496w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/short-type-overhead-crane-hook-block-1536x1024.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/short-type-overhead-crane-hook-block-2048x1365.png 2048w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<p>M\u1ed9t kh\u1ed1i m\u00f3c quay \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi m\u1ed9t \u0111\u1ed9ng c\u01a1 gi\u1ea3m t\u1ed1c ki\u1ec3u b\u00e1nh r\u0103ng xo\u1eafn \u1ed1c c\u00f3 ch\u1ee9c n\u0103ng phanh, \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u l\u00e0 m\u1ee5c 1 trong H\u00ecnh 2-21. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 gi\u1ea3m t\u1ed1c ba trong m\u1ed9t. \u0110\u1ed9ng c\u01a1 d\u1eabn \u0111\u1ed9ng c\u00e1c b\u00e1nh r\u0103ng 3 v\u00e0 4 th\u00f4ng qua kh\u1edbp n\u1ed1i ma s\u00e1t 2, l\u00e0m cho m\u00f3c quay. Khi m\u00f3c \u0111\u1ea1t \u0111\u1ebfn v\u1ecb tr\u00ed quy \u0111\u1ecbnh, t\u1ea5m chuy\u1ec3n m\u1ea1ch cam 5 ch\u1ea1m v\u00e0o c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n 6, m\u1ea1ch \u0111i\u1ec7n b\u1ecb ng\u1eaft, \u0111\u1ed9ng c\u01a1 phanh d\u1eebng l\u1ea1i v\u00e0 m\u00f3c d\u1eebng \u1edf g\u00f3c \u0111\u00e3 \u0111\u1eb7t. Thi\u1ebft b\u1ecb kh\u00f3a g\u00f3c c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p>T\u1ed1c \u0111\u1ed9 quay c\u1ee7a m\u00f3c quay \u0111i\u1ec7n th\u01b0\u1eddng kho\u1ea3ng 2 v\u00f2ng\/ph\u00fat, v\u00e0 g\u00f3c quay kh\u00f4ng qu\u00e1 270 \u0111\u1ed9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"634\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/electric-rotating-crane-hook-block-diagram.png\" alt=\"\" class=\"wp-image-16161\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dangerous-sections-of-an-overhead-crane-hook\">C\u00e1c b\u1ed9 ph\u1eadn nguy hi\u1ec3m c\u1ee7a m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/h2>\n\n\n\n<p>C\u00e1c b\u1ed9 ph\u1eadn nguy hi\u1ec3m c\u1ee7a m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao l\u00e0 nh\u1eefng khu v\u1ef1c quan tr\u1ecdng c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra h\u00e0ng ng\u00e0y v\u00e0 ki\u1ec3m tra an to\u00e0n. D\u1ef1a tr\u00ean ph\u00e2n t\u00edch l\u1ef1c, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 ph\u1eadn nguy hi\u1ec3m sau \u0111\u00e2y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"1216\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-hook-dangerous-sections-diagram.png\" alt=\"\" class=\"wp-image-16162\"\/><\/figure>\n\n\n\n<p>Gi\u1ea3 s\u1eed tr\u1ecdng l\u01b0\u1ee3ng treo tr\u00ean m\u00f3c l\u00e0 Q.<\/p>\n\n\n\n<ul>\n<li>I \u2013 I: T\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean ph\u1ea7n II c\u1ee7a m\u00f3c th\u00f4ng qua d\u00e2y c\u00e1p, t\u1ea1o ra xu h\u01b0\u1edbng l\u00e0m \u0111\u1ee9t m\u00f3c. Ph\u1ea7n n\u00e0y ch\u1ecbu \u1ee9ng su\u1ea5t c\u1eaft.<\/li>\n\n\n\n<li>III \u2013 III: D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a tr\u1ecdng l\u01b0\u1ee3ng Q, ph\u1ea7n n\u00e0y c\u00f3 xu h\u01b0\u1edbng b\u1ecb k\u00e9o gi\u00e3n. N\u00f3 n\u1eb1m \u1edf r\u00e3nh gi\u1ea3m \u00e1p c\u1ee7a th\u00e2n h\u00ecnh tr\u1ee5 c\u1ee7a l\u01b0\u1ee1i c\u00e2u. \u0110\u00e2y l\u00e0 ph\u1ea7n nh\u1ecf nh\u1ea5t c\u1ee7a l\u01b0\u1ee1i c\u00e2u v\u00e0 c\u00f3 nguy c\u01a1 b\u1ecb \u0111\u1ee9t do l\u1ef1c c\u0103ng.<\/li>\n\n\n\n<li>II \u2013 II: M\u1eb7t trong ch\u1ecbu \u1ee9ng su\u1ea5t k\u00e9o, trong khi m\u1eb7t ngo\u00e0i ch\u1ecbu \u1ee9ng su\u1ea5t n\u00e9n. Theo t\u00ednh to\u00e1n, \u1ee9ng su\u1ea5t k\u00e9o \u1edf m\u1eb7t trong l\u1edbn h\u01a1n \u1ee9ng su\u1ea5t n\u00e9n \u1edf m\u1eb7t ngo\u00e0i. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1ea3i tr\u1ecdng Q, m\u00f3c ch\u1ecbu \u1ee9ng su\u1ea5t k\u00e9o v\u00e0 \u1ee9ng su\u1ea5t c\u1eaft, \u0111\u1ed3ng th\u1eddi c\u00f3 xu h\u01b0\u1edbng b\u1ecb du\u1ed7i th\u1eb3ng. Trong m\u00f3c th\u1ec3 hi\u1ec7n \u1edf H\u00ecnh 2-4, c\u00e1c ph\u1ea7n b\u00ean ph\u1ea3i \u0111\u01b0\u1eddng t\u00e2m kh\u00f4ng ch\u1ec9 ch\u1ecbu l\u1ef1c k\u00e9o m\u00e0 c\u00f2n ch\u1ecbu m\u00f4men M.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-hook-safety-inspection-requirements\">Y\u00eau c\u1ea7u ki\u1ec3m tra an to\u00e0n m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/h2>\n\n\n\n<p>M\u00f3c n\u00e2ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u lo\u1ea1i m\u00e1y m\u00f3c n\u00e2ng h\u1ea1 kh\u00e1c nhau. M\u1ed9t s\u1ed1 lo\u1ea1i m\u00f3c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y, trong khi m\u1ed9t s\u1ed1 kh\u00e1c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n GB10051.1-5, M\u00f3c n\u00e2ng. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m, c\u00e1c h\u1ea1ng m\u1ee5c v\u00e0 n\u1ed9i dung ki\u1ec3m tra nh\u00ecn chung gi\u1ed1ng nhau \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i m\u00f3c kh\u00e1c nhau, nh\u01b0ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00f4i ch\u00fat.<\/p>\n\n\n\n<p>M\u00f3c c\u1ea9u tr\u00ean cao c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n, l\u00e0m s\u1ea1ch v\u00e0 b\u00f4i tr\u01a1n \u0111\u1ec3 ng\u0103n ng\u1eeba n\u1ee9t do m\u1ecfi.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra th\u00f4ng th\u01b0\u1eddng l\u00e0 tr\u01b0\u1edbc ti\u00ean l\u00e0m s\u1ea1ch th\u00e2n m\u00f3c b\u1eb1ng d\u1ea7u h\u1ecfa. Sau \u0111\u00f3 d\u00f9ng k\u00ednh l\u00fap 20x \u0111\u1ec3 ki\u1ec3m tra xem th\u00e2n m\u00f3c c\u00f3 b\u1ecb n\u1ee9t do m\u1ecfi hay kh\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c v\u1ecb tr\u00ed nguy hi\u1ec3m. R\u00e3nh gi\u1ea3m ren c\u1ee7a c\u00e1n m\u00f3c l\u00e0 khu v\u1ef1c t\u1eadp trung \u1ee9ng su\u1ea5t v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng xem c\u00f3 v\u1ebft n\u1ee9t hay kh\u00f4ng. \u0110\u1ed1i v\u1edbi m\u00f3c th\u00e9p t\u1ea5m, c\u1ea7n ki\u1ec3m tra \u0111\u1ed9 l\u1ecfng v\u00e0 m\u00e0i m\u00f2n c\u1ee7a b\u1ea1c l\u00f3t, ch\u1ed1t, l\u1ed7 nh\u1ecf, tai n\u00e2ng v\u00e0 c\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p kh\u00e1c. \u0110\u1ed1i v\u1edbi m\u00f3c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ed9t s\u1ed1 c\u1ea7n c\u1ea9u l\u1edbn ho\u1eb7c c\u1ea7n c\u1ea9u h\u1ea1ng n\u1eb7ng, c\u1ea7n s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y \u0111\u1ec3 ki\u1ec3m tra c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"overhead-crane-hook-load-test\">Ki\u1ec3m tra t\u1ea3i tr\u1ecdng m\u00f3c c\u1ea9u tr\u00ean cao<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t chi\u1ebfc m\u00f3c m\u1edbi, ngo\u00e0i gi\u1ea5y ch\u1ee9ng nh\u1eadn k\u1ef9 thu\u1eadt t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t, c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh th\u1eed t\u1ea3i theo c\u00e1c ch\u1ec9 d\u1eabn tr\u00ean m\u00f3c. M\u00f3c ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng sau khi hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn \u0111\u1ea1t ti\u00eau chu\u1ea9n. \u0110\u1ed1i v\u1edbi m\u00f3c \u0111\u00e3 b\u1ecb m\u00f2n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh th\u1eed t\u1ea3i \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ea1i kh\u1ea3 n\u0103ng n\u00e2ng t\u1ea3i \u0111\u1ecbnh m\u1ee9c cho ph\u00e9p.<\/p>\n\n\n\n<p>Sau khi m\u00f3c \u0111\u01b0\u1ee3c ch\u1ea5t t\u1ea3i \u0111\u1ebfn t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh, c\u1ea7n n\u00e2ng v\u00e0 treo m\u00f3c trong 10 ph\u00fat. Sau khi d\u1ee1 t\u1ea3i, kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt ho\u1eb7c bi\u1ebfn d\u1ea1ng n\u00e0o. B\u1ec1 m\u1eb7t m\u00f3c c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng k\u00ednh l\u00fap 20x v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 v\u1ebft n\u1ee9t. C\u1ea7n \u0111o \u0111\u1ed9 m\u1edf c\u1ee7a m\u00f3c, v\u00e0 s\u1ef1 t\u0103ng l\u00ean so v\u1edbi gi\u00e1 tr\u1ecb ban \u0111\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 0,25%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"overhead-crane-hook-scrap-criteria\">Ti\u00eau ch\u00ed ph\u1ebf li\u1ec7u m\u00f3c c\u1ea9u tr\u1ee5c tr\u00ean cao<\/h3>\n\n\n\n<p>C\u1ea7n ph\u1ea3i lo\u1ea1i b\u1ecf l\u01b0\u1ee1i c\u00e2u n\u1ebfu x\u1ea3y ra b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n n\u00e0o sau \u0111\u00e2y:<\/p>\n\n\n\n<ul>\n<li>C\u00e1c v\u1ebft n\u1ee9t xu\u1ea5t hi\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 m\u00e0i m\u00f2n t\u1ea1i ph\u1ea7n nguy hi\u1ec3m \u0111\u1ea1t 10% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u.<\/li>\n\n\n\n<li>\u0110\u1ed9 m\u1edf c\u1ee7a m\u00f3c t\u0103ng th\u00eam 15% so v\u1edbi k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u.<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng xo\u1eafn v\u01b0\u1ee3t qu\u00e1 10 \u0111\u1ed9.<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng d\u1ebbo x\u1ea3y ra \u1edf ph\u1ea7n nguy hi\u1ec3m ho\u1eb7c ph\u1ea7n c\u1ed5 cong.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 c\u00e1c lo\u1ea1i m\u00f3c c\u1ea9u, c\u1ea5u tr\u00fac kh\u1ed1i m\u00f3c, c\u00e1c khu v\u1ef1c nguy hi\u1ec3m, th\u1eed t\u1ea3i v\u00e0 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra an to\u00e0n.","protected":false},"featured_media":16171,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16151"}],"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":13,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16151\/revisions"}],"predecessor-version":[{"id":16173,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16151\/revisions\/16173"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/16171"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=16151"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=16151"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=16151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}