{"id":11856,"date":"2026-06-30T01:52:44","date_gmt":"2026-06-30T01:52:44","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11856"},"modified":"2026-06-30T01:52:48","modified_gmt":"2026-06-30T01:52:48","slug":"overhead-crane-shackle-safety-and-selection-guide","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/vi\/posts\/overhead-crane-shackle-safety-and-selection-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn an to\u00e0n v\u00e0 l\u1ef1a ch\u1ecdn c\u00f9m n\u00e2ng cho c\u1ea7n c\u1ea9u tr\u00ean cao \u2014 Ti\u00eau chu\u1ea9n ISO 2415:2022: C\u00e1c lo\u1ea1i, c\u1ea5p \u0111\u1ed9 v\u00e0 11 quy t\u1eafc 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=\"#1-overhead-crane-shackle-types-by-body-shape\">1. C\u00e1c lo\u1ea1i c\u00f9m n\u00e2ng c\u1ea9u tr\u1ee5c theo h\u00ecnh d\u1ea1ng th\u00e2n<\/a><\/li><li><a href=\"#2-shackle-types-by-pin-configuration\">2. C\u00e1c lo\u1ea1i c\u00f9m theo c\u1ea5u h\u00ecnh ch\u1ed1t<\/a><\/li><li><a href=\"#3-how-to-read-an-overhead-crane-shackle-designation\">3. C\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u m\u00f3c n\u1ed1i c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><\/li><li><a href=\"#4-marking-requirements\">4. Y\u00eau c\u1ea7u ch\u1ea5m \u0111i\u1ec3m<\/a><\/li><li><a href=\"#5-the-11-overhead-crane-shackle-safety-rules-iso-2415-2022-annex-b\">5. 11 Quy t\u1eafc an to\u00e0n v\u1ec1 m\u00f3c n\u1ed1i c\u1ea7n c\u1ea9u tr\u00ean cao \u2014 ISO 2415:2022 Ph\u1ee5 l\u1ee5c B<\/a><ul><li><a href=\"#rule-1-pre-use-inspection\">Quy t\u1eafc 1 \u2014 Ki\u1ec3m tra tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng<\/a><\/li><li><a href=\"#rule-2-never-mix-pins-and-bodies\">Quy t\u1eafc 2 \u2014 Kh\u00f4ng bao gi\u1edd tr\u1ed9n l\u1eabn ch\u1ed1t v\u00e0 th\u00e2n<\/a><\/li><li><a href=\"#rule-3-avoid-side-loading\">Quy t\u1eafc 3 \u2014 Tr\u00e1nh ch\u1ea5t h\u00e0ng t\u1eeb b\u00ean h\u00f4ng<\/a><\/li><li><a href=\"#rule-4-two-leg-sling-connections-bow-shackle-only\">Quy t\u1eafc 4 \u2014 K\u1ebft n\u1ed1i d\u00e2y treo hai ch\u00e2n: Ch\u1ec9 s\u1eed d\u1ee5ng m\u00f3c cung<\/a><\/li><li><a href=\"#rule-5-use-spacer-washers-not-welded-spacers\">Quy t\u1eafc 5 \u2014 S\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m \u0111\u1ecbnh v\u1ecb, kh\u00f4ng s\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m h\u00e0n.<\/a><\/li><li><a href=\"#rule-6-prevent-pin-rotation-under-load\">Quy t\u1eafc 6 \u2014 Ng\u0103n ng\u1eeba ch\u1ed1t xoay khi ch\u1ecbu t\u1ea3i<\/a><\/li><li><a href=\"#rule-7-avoid-unstable-load-configurations\">Quy t\u1eafc 7 \u2014 Tr\u00e1nh c\u1ea5u h\u00ecnh t\u1ea3i kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/a><\/li><li><a href=\"#rule-8-use-x-type-pins-for-critical-installations\">Quy t\u1eafc 8 \u2014 S\u1eed d\u1ee5ng ch\u00e2n c\u1eafm lo\u1ea1i X cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t quan tr\u1ecdng<\/a><\/li><li><a href=\"#rule-9-temperature-derating\">Quy t\u1eafc 9 \u2014 Gi\u1ea3m c\u00f4ng su\u1ea5t theo nhi\u1ec7t \u0111\u1ed9<\/a><\/li><li><a href=\"#rule-10-chemical-exposure\">Quy t\u1eafc 10 \u2014 Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/a><\/li><li><a href=\"#rule-11-periodic-inspection-6-month-maximum\">\u0110i\u1ec1u 11 \u2014 Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 (t\u1ed1i \u0111a 6 th\u00e1ng)<\/a><\/li><\/ul><\/li><li><a href=\"#standards-referenced-query-of-chinese-crane-standards\">C\u00e1c ti\u00eau chu\u1ea9n tham kh\u1ea3o (Tra c\u1ee9u ti\u00eau chu\u1ea9n v\u1ec1 c\u1ea7n c\u1ea9u Trung Qu\u1ed1c):<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Gi\u1ea3i th\u00edch v\u1ec1 an to\u00e0n c\u00f9m n\u00e2ng c\u1ea9u tr\u1ee5c tr\u00ean cao theo ti\u00eau chu\u1ea9n ISO 2415:2022 v\u00e0 y\u00eau c\u1ea7u c\u1ee7a GB\/T 25854. T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i c\u00f9m n\u00e2ng, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5p \u0111\u1ed9, \u0111\u1ecbnh m\u1ee9c t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c an to\u00e0n (WLL), y\u00eau c\u1ea7u \u0111\u00e1nh d\u1ea5u, ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra, gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng ngang, gi\u1ea3m t\u1ea3i tr\u1ecdng do nhi\u1ec7t \u0111\u1ed9 v\u00e0 11 quy t\u1eafc an to\u00e0n thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00e2ng h\u1ea1 b\u1eb1ng c\u1ea9u tr\u1ee5c tr\u00ean cao an to\u00e0n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c bu\u1ed9c d\u00e2y \u0111\u00fang quy \u0111\u1ecbnh.<\/p>\n\n\n\n<p>C\u00f2ng l\u00e0 \u0111i\u1ec3m k\u1ebft n\u1ed1i ph\u1ed5 bi\u1ebfn nh\u1ea5t trong b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u00e0o. <a href=\"https:\/\/www.kscranegroup.com\/vi\/full-form-eot-crane\/\">c\u1ea7n c\u1ea9u tr\u00ean cao<\/a> B\u1ed9 ph\u1eadn n\u00e2ng h\u1ea1 \u2014 li\u00ean k\u1ebft d\u00e2y c\u00e1p v\u1edbi d\u00e2y treo, d\u00e2y treo v\u1edbi d\u1ea7m ph\u00e2n ph\u1ed1i t\u1ea3i v\u00e0 d\u1ea7m ph\u00e2n ph\u1ed1i t\u1ea3i v\u1edbi m\u00f3c c\u1ea9u. Khi m\u1ecdi m\u1ed1i n\u1ed1i trong \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t th\u00e2n th\u00e9p r\u00e8n v\u00e0 m\u1ed9t ch\u1ed1t ren, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c c\u00e1c chi ti\u1ebft l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p>B\u1ed1i c\u1ea3nh ti\u00eau chu\u1ea9n: Ti\u00eau chu\u1ea9n qu\u1ed1c gia hi\u1ec7n h\u00e0nh c\u1ee7a Trung Qu\u1ed1c GB\/T 25854-2010 gi\u1ed1ng h\u1ec7t v\u1edbi (IDT) ISO 2415:2004, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u1ea5p \u0111\u1ed9 4\/6\/8. ISO 2415:2022 \u0111\u00e3 thay th\u1ebf h\u1ec7 th\u1ed1ng n\u00e0y b\u1eb1ng h\u1ec7 th\u1ed1ng c\u1ea5p \u0111\u1ed9 6\/8\/10, \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc \u01b0u ti\u00ean v\u00e0 y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a tr\u1ef1c ti\u1ebfp c\u00e1c quy t\u1eafc an to\u00e0n v\u1ec1 c\u00f9m v\u00e0o ti\u00eau chu\u1ea9n d\u01b0\u1edbi d\u1ea1ng Ph\u1ee5 l\u1ee5c B. Ch\u01b0a c\u00f3 b\u1ea3n s\u1eeda \u0111\u1ed5i n\u00e0o c\u1ee7a GB\/T 25854 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd, v\u00ec v\u1eady c\u1ea3 ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh c\u1ee7a Trung Qu\u1ed1c (4\/6\/8) v\u00e0 ti\u00eau chu\u1ea9n ISO m\u1edbi nh\u1ea5t (6\/8\/10) \u0111\u1ec1u \u0111\u01b0\u1ee3c tham chi\u1ebfu \u1edf \u0111\u00e2y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-overhead-crane-shackle-types-by-body-shape\">1. C\u00e1c lo\u1ea1i c\u00f9m n\u00e2ng c\u1ea9u tr\u1ee5c theo h\u00ecnh d\u1ea1ng th\u00e2n<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1853\" height=\"849\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Shackle-Types-by-Body-Shape.png\" alt=\"\" class=\"wp-image-11849\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Shackle-Types-by-Body-Shape.png 1853w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Shackle-Types-by-Body-Shape-1536x704.png 1536w\" sizes=\"(max-width: 1853px) 100vw, 1853px\" \/><\/figure>\n\n\n\n<p>Th\u00e2n c\u00f9m \u0111\u01b0\u1ee3c r\u00e8n ho\u1eb7c \u0111\u00fac t\u1eeb th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao (th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9), v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t bao g\u1ed3m m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, s\u01a1n t\u0129nh \u0111i\u1ec7n ho\u1eb7c Dacromet \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n. Ch\u1ed1t ph\u1ea3i kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi l\u1ed7 tr\u00ean th\u00e2n c\u00f9m.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Ki\u1ec3u<\/th><th>Thi\u1ebft k\u1ebf<\/th><th>T\u1ed1t nh\u1ea5t cho<\/th><th>H\u1ea1n ch\u1ebf<\/th><\/tr><\/thead><tbody><tr><td><strong>M\u00f3c cung (B)<\/strong><\/td><td>Th\u00e2n h\u00ecnh r\u1ed9ng v\u00e0 tr\u00f2n<\/td><td>T\u1ea3i tr\u1ecdng \u0111a h\u01b0\u1edbng, \u0111\u1ed9 l\u1ec7ch g\u00f3c l\u1edbn h\u01a1n, k\u1ebft n\u1ed1i nhi\u1ec1u d\u00e2y c\u00e1p.<\/td><td>T\u1ef7 l\u1ec7 \u0111\u1ed9 b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi lo\u1ea1i D.<\/td><\/tr><tr><td><strong>Dee Shackle (D)<\/strong><\/td><td>H\u1eb9p, th\u1eb3ng \u0111\u1ee9ng<\/td><td>D\u00e2y k\u00e9o th\u1eb3ng, k\u1ebft n\u1ed1i c\u1ed1 \u0111\u1ecbnh<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea3i t\u1eeb b\u00ean h\u00f4ng<\/td><\/tr><tr><td><strong>C\u00f2ng ph\u1eb3ng<\/strong><\/td><td>Chi\u1ec1u r\u1ed9ng m\u1eb7t c\u1eaft ngang l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi \u0111\u1ed9 d\u00e0y.<\/td><td>Kh\u00f4ng gian h\u1ea1n ch\u1ebf, n\u00e2ng v\u1eadt nh\u1eb9, x\u00edch neo t\u00e0u bi\u1ec3n<\/td><td>Ph\u1ea1m vi dung l\u01b0\u1ee3ng th\u1ea5p h\u01a1n<\/td><\/tr><tr><td><strong>M\u1eb7t c\u1eaft tr\u00f2n tr\u1ecdng t\u1ea3i l\u1edbn<\/strong><\/td><td>M\u1eb7t c\u1eaft ngang h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh elip, \u0111\u01b0\u1eddng k\u00ednh ch\u1ed1t l\u1edbn h\u01a1n<\/td><td>T\u1ea3i tr\u1ecdng c\u1ef1c l\u1edbn (khai th\u00e1c m\u1ecf, ngo\u00e0i kh\u01a1i, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u1eb7ng), kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi do va \u0111\u1eadp<\/td><td>N\u1eb7ng v\u00e0 \u0111\u1eaft ti\u1ec1n<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng so s\u00e1nh c\u00e1c lo\u1ea1i c\u00f9m c\u1ea9u tr\u1ee5c tr\u00ean cao theo h\u00ecnh d\u1ea1ng th\u00e2n<br><\/figcaption><\/figure>\n\n\n\n<p>C\u00f2ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f3c n\u00e2ng tu\u00e2n theo ti\u00eau chu\u1ea9n GB\/T 24812 (m\u00f3c m\u1eaft r\u00e8n) v\u00e0 GB\/T 24813 (m\u00f3c ch\u1eef U r\u00e8n).<\/p>\n\n\n\n<p><strong>Quy t\u1eafc tr\u01b0\u1eddng:<\/strong> Khi n\u1ed1i hai d\u00e2y c\u00e1p v\u00e0o m\u1ed9t m\u00f3c c\u1ea9u, lu\u00f4n s\u1eed d\u1ee5ng m\u00f3c ch\u1eef U. D\u00e2y c\u00e1p \u0111\u01b0\u1ee3c lu\u1ed3n v\u00e0o th\u00e2n m\u00f3c, m\u00f3c s\u1ebd kh\u1edbp v\u1edbi ch\u1ed1t. Gi\u1eef g\u00f3c gi\u1eefa hai d\u00e2y c\u00e1p d\u01b0\u1edbi 120\u00b0 \u2014 n\u1ebfu r\u1ed9ng h\u01a1n, t\u1ea3i tr\u1ecdng tr\u00ean m\u1ed7i d\u00e2y s\u1ebd t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-shackle-types-by-pin-configuration\">2. C\u00e1c lo\u1ea1i c\u00f9m theo c\u1ea5u h\u00ecnh ch\u1ed1t<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Ki\u1ec3u<\/th><th>M\u00e3 s\u1ed1<\/th><th>C\u01a1 ch\u1ebf<\/th><th>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td><strong>Lo\u1ea1i bu l\u00f4ng<\/strong><\/td><td>T<\/td><td>Ch\u1ed1t ren c\u00f3 v\u00f2ng \u0111\u1ec7m v\u00e0 b\u1eadc; c\u1ea7n si\u1ebft ch\u1eb7t b\u1eb1ng c\u1edd l\u00ea.<\/td><td>K\u1ebft n\u1ed1i v\u0129nh vi\u1ec5n ho\u1eb7c b\u00e1n v\u0129nh vi\u1ec5n, y\u00eau c\u1ea7u an to\u00e0n cao.<\/td><\/tr><tr><td><strong>Ki\u1ec3u ch\u1ed1t<\/strong><\/td><td>X<\/td><td>Bu l\u00f4ng l\u1ee5c gi\u00e1c + \u0111ai \u1ed1c l\u1ee5c gi\u00e1c + ch\u1ed1t ch\u1ebb<\/td><td>S\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng, d\u1ec5 d\u00e0ng ki\u1ec3m tra.<\/td><\/tr><tr><td><strong>Lo\u1ea1i v\u00edt<\/strong><\/td><td>Y<\/td><td>\u0110\u1ea7u v\u00edt ch\u00ecm + v\u00edt c\u00f3 r\u00e3nh<\/td><td>Lo\u1ea1i nh\u1eb9, \u00edt ph\u1ed5 bi\u1ebfn<\/td><\/tr><tr><td><strong>Phong t\u1ee5c<\/strong><\/td><td>Z<\/td><td>Thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><td>Ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng so s\u00e1nh c\u00e1c lo\u1ea1i c\u00f9m kh\u00f3a theo ch\u1ed1t<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c thao t\u00e1c n\u00e2ng h\u1ea1 quan tr\u1ecdng ho\u1eb7c l\u1eafp \u0111\u1eb7t l\u00e2u d\u00e0i, n\u00ean s\u1eed d\u1ee5ng ch\u1ed1t ki\u1ec3u bu l\u00f4ng (W). Vi\u1ec7c t\u1ed1n th\u00eam 30 gi\u00e2y thao t\u00e1c b\u1eb1ng c\u1edd l\u00ea l\u00e0 m\u1ed9t s\u1ef1 \u0111\u1ea3m b\u1ea3o kh\u00f4ng t\u1ed1n k\u00e9m. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a ch\u1ed1t l\u00e0 t\u1ed1i quan tr\u1ecdng, ch\u1ed1t ki\u1ec3u X c\u00f3 \u0111ai \u1ed1c v\u00e0 ch\u1ed1t ch\u1ebb s\u1ebd cung c\u1ea5p k\u1ebft n\u1ed1i an to\u00e0n nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-how-to-read-an-overhead-crane-shackle-designation\">3. C\u00e1ch \u0111\u1ecdc k\u00fd hi\u1ec7u m\u00f3c n\u1ed1i c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<p>C\u00f2ng GB\/T 25854 \u2013 6 \u2013 DW20<\/p>\n\n\n\n<ul>\n<li><strong>6<\/strong> \u2014 L\u1edbp 6 (c\u0169ng c\u00f3 s\u1eb5n: L\u1edbp 4, L\u1edbp 8 theo GB\/T 25854-2010)<\/li>\n\n\n\n<li><strong>D<\/strong> \u2014 Th\u00e2n h\u00ecnh ch\u1eef D (B = Th\u00e2n h\u00ecnh cung)<\/li>\n\n\n\n<li><strong>T<\/strong> \u2014 Ch\u1ed1t ren c\u00f3 v\u00f2ng \u0111\u1ec7m v\u00e0 b\u1eadc (X = bu l\u00f4ng l\u1ee5c gi\u00e1c + \u0111ai \u1ed1c + ch\u1ed1t ch\u1ebb; Y = v\u00edt ch\u00ecm + v\u00edt c\u00f3 r\u00e3nh; Z = theo quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t)<\/li>\n\n\n\n<li><strong>20<\/strong> \u2014 T\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c an to\u00e0n (WLL) = 20 t\u1ea5n<\/li>\n<\/ul>\n\n\n\n<p><strong>WLL (Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c)<\/strong> l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1i \u0111a m\u00e0 m\u1ed9t m\u00f3c n\u1ed1i c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y kh\u00e1c v\u1edbi <strong>WL (T\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c)<\/strong>, \u0111\u00e2y l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1i \u0111a trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh C\u1ee4 TH\u1ec2 \u2014 c\u00f3 t\u00ednh \u0111\u1ebfn t\u1ea3i tr\u1ecdng b\u00ean, nhi\u1ec7t \u0111\u1ed9, hi\u1ec7u \u1ee9ng \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1eb7c th\u00f9 kh\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-marking-requirements\">4. Y\u00eau c\u1ea7u ch\u1ea5m \u0111i\u1ec3m<\/h2>\n\n\n\n<p>M\u1ed7i c\u00f2ng kh\u00f3a ph\u1ea3i c\u00f3 c\u00e1c d\u1ea5u hi\u1ec7u c\u1ed1 \u0111\u1ecbnh, d\u1ec5 \u0111\u1ecdc \u0111\u01b0\u1ee3c kh\u1eafc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<p><strong>C\u00e1c d\u1ea5u hi\u1ec7u t\u1ed1i thi\u1ec3u tr\u00ean c\u01a1 th\u1ec3:<\/strong><\/p>\n\n\n\n<ol>\n<li>Nh\u00e3n hi\u1ec7u ho\u1eb7c d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>M\u00e3 c\u1ea5p \u0111\u1ed9 (4 \/ 6 \/ 8 theo GB\/T 25854; 6 \/ 8 \/ 10 theo ISO 2415:2022)<\/li>\n\n\n\n<li>WLL (\u0111\u1ecbnh d\u1ea1ng: WLL 10 t)<\/li>\n\n\n\n<li>M\u00e3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c (m\u00e3 nh\u1eadn d\u1ea1ng l\u00f4\/m\u1ebb)<\/li>\n<\/ol>\n\n\n\n<p><strong>D\u1ea5u ghim:<\/strong><\/p>\n\n\n\n<ul>\n<li>C\u00e1c ch\u00e2n c\u1eafm c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u2265 13 mm: m\u00e3 c\u1ea5p \u0111\u1ed9 + d\u1ea5u hi\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>C\u00e1c ch\u00e2n c\u1eafm c\u00f3 \u0111\u01b0\u1eddng k\u00ednh &lt; 13 mm: m\u00e3 c\u1ea5p \u0111\u1ed9 t\u1ed1i thi\u1ec3u<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c c\u00e1c k\u00fd hi\u1ec7u, \u0111\u1eebng s\u1eed d\u1ee5ng c\u00f2ng kh\u00f3a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-the-11-overhead-crane-shackle-safety-rules-iso-2415-2022-annex-b\">5. 11 Quy t\u1eafc an to\u00e0n v\u1ec1 m\u00f3c n\u1ed1i c\u1ea7n c\u1ea9u tr\u00ean cao \u2014 ISO 2415:2022 Ph\u1ee5 l\u1ee5c B<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1919\" height=\"820\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2The-11-Safety-Rules-for-Overhead-Crane-Shackles.jpg\" alt=\"\" class=\"wp-image-11850\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2The-11-Safety-Rules-for-Overhead-Crane-Shackles.jpg 1919w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2The-11-Safety-Rules-for-Overhead-Crane-Shackles-1536x656.jpg 1536w\" sizes=\"(max-width: 1919px) 100vw, 1919px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-1-pre-use-inspection\">Quy t\u1eafc 1 \u2014 Ki\u1ec3m tra tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc m\u1ed7i l\u1ea7n n\u00e2ng thang m\u00e1y, h\u00e3y ki\u1ec3m tra:<\/p>\n\n\n\n<ul>\n<li>Th\u00e2n v\u00e0 ch\u1ed1t c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c l\u00e0 c\u00f9ng k\u00edch th\u01b0\u1edbc, c\u00f9ng ki\u1ec3u d\u00e1ng v\u00e0 c\u00f9ng nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n\n\n\n<li>T\u1ea5t c\u1ea3 c\u00e1c k\u00fd hi\u1ec7u \u0111\u1ec1u d\u1ec5 \u0111\u1ecdc.<\/li>\n\n\n\n<li>Ren ch\u1ed1t v\u00e0 ren th\u00e2n kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 bi\u1ebfn d\u1ea1ng r\u00f5 r\u00e0ng tr\u00ean th\u00e2n ho\u1eb7c ch\u1ed1t.<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u hao m\u00f2n \u0111\u00e1ng k\u1ec3<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 v\u1ebft x\u01b0\u1edbc, v\u1ebft l\u00f5m, v\u1ebft n\u1ee9t ho\u1eb7c \u0103n m\u00f2n tr\u00ean th\u00e2n ho\u1eb7c ch\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-2-never-mix-pins-and-bodies\">Quy t\u1eafc 2 \u2014 Kh\u00f4ng bao gi\u1edd tr\u1ed9n l\u1eabn ch\u1ed1t v\u00e0 th\u00e2n<\/h3>\n\n\n\n<p>Ch\u1ec9 \u0111\u01b0\u1ee3c thay th\u1ebf ch\u1ed1t b\u1eb1ng ch\u1ed1t c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc v\u00e0 t\u1ed1i thi\u1ec3u ph\u1ea3i c\u00f9ng ki\u1ec3u d\u00e1ng v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t. Ch\u1ed1t kh\u00f4ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 v\u1eb7n v\u00e0o tr\u01a1n tru nh\u01b0ng s\u1ebd b\u1ecb h\u1ecfng khi ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-3-avoid-side-loading\">Quy t\u1eafc 3 \u2014 Tr\u00e1nh ch\u1ea5t h\u00e0ng t\u1eeb b\u00ean h\u00f4ng<\/h3>\n\n\n\n<p>\u0110\u1eb7t c\u00e1c m\u00f3c n\u00e2ng sao cho c\u00f9m \u0111\u01b0\u1ee3c t\u1ea3i th\u1eb3ng h\u00e0ng. T\u1ea3i tr\u1ecdng ngang l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1022\" height=\"676\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3Position-lifting-eyes-so-the-shackle-is-loaded-in-line.jpg\" alt=\"\" class=\"wp-image-11851\"\/><\/figure>\n\n\n\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi t\u1ea3i tr\u1ecdng ngang, h\u00e3y gi\u1ea3m t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c an to\u00e0n (WLL) theo b\u1ea3ng gi\u1ea3m t\u1ea3i trong ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1889\" height=\"833\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4table-of-Working-Load-Limit-WLL-Angular-Reduction-Factor.png\" alt=\"\" class=\"wp-image-11857\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4table-of-Working-Load-Limit-WLL-Angular-Reduction-Factor.png 1889w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4table-of-Working-Load-Limit-WLL-Angular-Reduction-Factor-1536x677.png 1536w\" sizes=\"(max-width: 1889px) 100vw, 1889px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-4-two-leg-sling-connections-bow-shackle-only\">Quy t\u1eafc 4 \u2014 K\u1ebft n\u1ed1i d\u00e2y treo hai ch\u00e2n: Ch\u1ec9 s\u1eed d\u1ee5ng m\u00f3c cung<\/h3>\n\n\n\n<p>Khi n\u1ed1i hai d\u00e2y c\u00e1p v\u00e0o m\u1ed9t m\u00f3c c\u1ea9u, h\u00e3y s\u1eed d\u1ee5ng m\u00f3c ch\u1eef U. D\u00e2y c\u00e1p \u0111\u01b0\u1ee3c lu\u1ed3n v\u00e0o th\u00e2n m\u00f3c, m\u00f3c s\u1ebd kh\u1edbp v\u1edbi ch\u1ed1t. G\u00f3c t\u1ea1o b\u1edfi hai d\u00e2y c\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 120\u00b0.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"376\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Two-Leg-Sling-Connections.jpg\" alt=\"\" class=\"wp-image-11852\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-5-use-spacer-washers-not-welded-spacers\">Quy t\u1eafc 5 \u2014 S\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m \u0111\u1ecbnh v\u1ecb, kh\u00f4ng s\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m h\u00e0n.<\/h3>\n\n\n\n<p>\u0110\u1ec3 c\u0103n ch\u1ec9nh c\u00f9m v\u00e0o m\u1eaft n\u00e2ng, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c v\u00f2ng \u0111\u1ec7m l\u1ecfng l\u1ebbo tr\u00ean ch\u1ed1t. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c h\u00e0n v\u00f2ng \u0111\u1ec7m ho\u1eb7c t\u1ea5m v\u00e0o m\u1eaft n\u00e2ng \u0111\u1ec3 gi\u1ea3m chi\u1ec1u r\u1ed9ng c\u1ee7a c\u00e0ng n\u00e2ng \u2014 \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i tr\u1ecdng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a c\u00f9m.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"994\" height=\"622\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Use-Spacer-Washers-Not-Welded-Spacers.jpg\" alt=\"\" class=\"wp-image-11853\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-6-prevent-pin-rotation-under-load\">Quy t\u1eafc 6 \u2014 Ng\u0103n ng\u1eeba ch\u1ed1t xoay khi ch\u1ecbu t\u1ea3i<\/h3>\n\n\n\n<p>Tr\u00e1nh s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a d\u00e2y c\u00e1p c\u00f3 th\u1ec3 khi\u1ebfn ch\u1ed1t b\u1ecb l\u0103n v\u00e0 l\u1ecfng ra. V\u1edbi c\u00e1c lo\u1ea1i ch\u1ed1t ki\u1ec3u bu l\u00f4ng, m\u1ed9t khi ch\u1ed1t b\u1eaft \u0111\u1ea7u b\u1ecb l\u1ecfng ra d\u01b0\u1edbi t\u1ea3i tr\u1ecdng tu\u1ea7n ho\u00e0n, th\u00ec vi\u1ec7c h\u1ecfng h\u00f3c ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1eddi gian.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1069\" height=\"543\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/7Prevent-Pin-Rotation-Under-Load.jpg\" alt=\"\" class=\"wp-image-11854\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-7-avoid-unstable-load-configurations\">Quy t\u1eafc 7 \u2014 Tr\u00e1nh c\u1ea5u h\u00ecnh t\u1ea3i kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/h3>\n\n\n\n<p>N\u1ebfu t\u1ea3i tr\u1ecdng c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n, nghi\u00eang ho\u1eb7c xoay trong qu\u00e1 tr\u00ecnh n\u00e2ng, m\u00f3c n\u1ed1i c\u00f3 th\u1ec3 ch\u1ecbu momen u\u1ed1n kh\u00f4ng mong mu\u1ed1n. H\u00e3y thi\u1ebft l\u1eadp sao cho t\u1ea3i tr\u1ecdng \u1ed5n \u0111\u1ecbnh v\u00e0 m\u00f3c n\u1ed1i ch\u1ec9 ch\u1ecbu l\u1ef1c c\u0103ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"492\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/8Avoid-Unstable-Load-Configurations.jpg\" alt=\"\" class=\"wp-image-11855\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-8-use-x-type-pins-for-critical-installations\">Quy t\u1eafc 8 \u2014 S\u1eed d\u1ee5ng ch\u00e2n c\u1eafm lo\u1ea1i X cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t quan tr\u1ecdng<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a ch\u1ed1t l\u00e0 t\u1ed1i quan tr\u1ecdng (s\u00e0n treo, n\u00e2ng h\u1ea1 trong th\u1eddi gian d\u00e0i), ch\u1ed1t ki\u1ec3u X v\u1edbi bu l\u00f4ng l\u1ee5c gi\u00e1c, \u0111ai \u1ed1c v\u00e0 ch\u1ed1t ch\u1ebb cung c\u1ea5p k\u1ebft n\u1ed1i an to\u00e0n nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-9-temperature-derating\">Quy t\u1eafc 9 \u2014 Gi\u1ea3m c\u00f4ng su\u1ea5t theo nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n<p>C\u00f2ng kh\u00f3a s\u1ebd m\u1ea5t \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao. H\u00e3y \u00e1p d\u1ee5ng c\u00e1c m\u1ee9c gi\u1ea3m t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c an to\u00e0n (WLL) sau:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/th><th>WLL<\/th><\/tr><\/thead><tbody><tr><td>-20\u00b0C \u0111\u1ebfn 200\u00b0C<\/td><td>100% c\u1ee7a WLL \u0111\u1ecbnh m\u1ee9c<\/td><\/tr><tr><td>200\u00b0C \u0111\u1ebfn 300\u00b0C<\/td><td>90% c\u1ee7a WLL \u0111\u1ecbnh m\u1ee9c<\/td><\/tr><tr><td>300\u00b0C \u0111\u1ebfn 400\u00b0C<\/td><td>75% c\u1ee7a WLL \u0111\u1ecbnh m\u1ee9c<\/td><\/tr><tr><td>Tr\u00ean 400\u00b0C<\/td><td><strong>Kh\u00f4ng s\u1eed d\u1ee5ng<\/strong><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">B\u1ea3ng so s\u00e1nh gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng theo nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c an to\u00e0n (WLL)<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u1eb1m ngo\u00e0i ph\u1ea1m vi -20\u00b0C \u0111\u1ebfn 400\u00b0C, vui l\u00f2ng tham kh\u1ea3o \u00fd ki\u1ebfn nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-10-chemical-exposure\">Quy t\u1eafc 10 \u2014 Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/h3>\n\n\n\n<p>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c nh\u00fang c\u00f9m v\u00e0o dung d\u1ecbch axit ho\u1eb7c \u0111\u1ec3 ch\u00fang ti\u1ebfp x\u00fac v\u1edbi kh\u00f3i axit hay c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 cho ph\u00e9p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Ngay c\u1ea3 s\u1ef1 \u0103n m\u00f2n trong kh\u00ed quy\u1ec3n t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n hydro \u1edf th\u00e9p h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rule-11-periodic-inspection-6-month-maximum\">\u0110i\u1ec1u 11 \u2014 Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 (t\u1ed1i \u0111a 6 th\u00e1ng)<\/h3>\n\n\n\n<p>T\u1ea5t c\u1ea3 c\u00e1c c\u00f9m \u0111ang s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c ng\u01b0\u1eddi c\u00f3 chuy\u00ean m\u00f4n ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 k\u1ef9 l\u01b0\u1ee1ng. Chu k\u1ef3 ki\u1ec3m tra ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng v\u00e0 m\u1ee9c \u0111\u1ed9 kh\u1eafc nghi\u1ec7t c\u1ee7a m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 s\u00e1u th\u00e1ng. B\u1ea5t k\u1ef3 c\u00f9m n\u00e0o c\u00f3 d\u1ea5u hi\u1ec7u kh\u00f4ng r\u00f5 r\u00e0ng, bi\u1ebfn d\u1ea1ng r\u00f5 r\u1ec7t, h\u01b0 h\u1ecfng ren, m\u00f2n v\u01b0\u1ee3t qu\u00e1 10% ti\u1ebft di\u1ec7n ban \u0111\u1ea7u, n\u1ee9t ho\u1eb7c \u0103n m\u00f2n r\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf kh\u1ecfi s\u1eed d\u1ee5ng ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"standards-referenced-query-of-chinese-crane-standards\">C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c tham chi\u1ebfu<strong>(<a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/std_list?p.p1=0&amp;p.p90=circulation_date&amp;p.p91=desc&amp;p.p2=%E8%B5%B7%E9%87%8D%E6%9C%BA\" target=\"_blank\" rel=\"noopener\">Tra c\u1ee9u ti\u00eau chu\u1ea9n c\u1ea7n c\u1ea9u Trung Qu\u1ed1c<\/a>):<\/strong><\/h2>\n\n\n\n<ul>\n<li><strong>ISO 2415:2022<\/strong> \u2014 C\u00f2ng r\u00e8n d\u00f9ng cho m\u1ee5c \u0111\u00edch n\u00e2ng h\u1ea1 th\u00f4ng th\u01b0\u1eddng \u2014 C\u00f2ng ch\u1eef D v\u00e0 c\u00f2ng h\u00ecnh cung (ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf hi\u1ec7n h\u00e0nh; h\u1ec7 th\u1ed1ng c\u1ea5p \u0111\u1ed9 6\/8\/10, quy t\u1eafc an to\u00e0n Ph\u1ee5 l\u1ee5c B)<\/li>\n\n\n\n<li><strong>GB\/T 25854-2010<\/strong> \u2014 C\u00f2ng ch\u1eef D v\u00e0 c\u00f2ng ch\u1eef U, d\u00f9ng cho m\u1ee5c \u0111\u00edch n\u00e2ng h\u1ea1 th\u00f4ng th\u01b0\u1eddng (IDT ISO 2415:2004; h\u1ec7 th\u1ed1ng c\u1ea5p 4\/6\/8; hi\u1ec7n \u0111ang c\u00f3 hi\u1ec7u l\u1ef1c t\u1ea1i Trung Qu\u1ed1c)<\/li>\n\n\n\n<li><strong>GB\/T 24812<\/strong> \u2014 M\u00f3c n\u00e2ng b\u1eb1ng th\u00e9p r\u00e8n c\u00f3 m\u1eaft m\u00f3c<\/li>\n\n\n\n<li><strong>GB\/T 24813<\/strong> \u2014 M\u00f3c n\u00e2ng b\u1eb1ng th\u00e9p r\u00e8n c\u00f3 kh\u1edbp n\u1ed1i<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Ghi ch\u00fa v\u1ec1 ngu\u1ed3n cung \u1ee9ng:<\/strong> N\u1ebfu nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n ghi ti\u00eau chu\u1ea9n GB\/T 25854-2010, th\u00ec c\u00f9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo phi\u00ean b\u1ea3n ISO 2004 v\u1edbi c\u00e1c c\u1ea5p \u0111\u1ed9 4\/6\/8. N\u1ebfu h\u1ecd tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 ISO 2415:2022, h\u00e3y l\u01b0u \u00fd r\u1eb1ng n\u00f3 s\u1ebd s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u1ea5p \u0111\u1ed9 6\/8\/10 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 c\u00e1c quy t\u1eafc an to\u00e0n trong Ph\u1ee5 l\u1ee5c B. H\u00e3y x\u00e1c minh ti\u00eau chu\u1ea9n n\u00e0o \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u01b0\u1edbc khi mua h\u00e0ng.<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"A shackle is the most common connection point in any overhead crane lifting assembly \u2014 linking wire ropes to slings, slings to spreader beams, and spreader beams to the crane hook. When every connecti","protected":false},"featured_media":11868,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[810,809,806,805,812,807,121,808,804,811],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11856"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11856\/revisions"}],"predecessor-version":[{"id":11872,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11856\/revisions\/11872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media\/11868"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media?parent=11856"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_category?post=11856"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=11856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}