{"id":11836,"date":"2026-06-26T09:02:23","date_gmt":"2026-06-26T09:02:23","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11836"},"modified":"2026-06-26T09:02:27","modified_gmt":"2026-06-26T09:02:27","slug":"overhead-crane-brake-wheel-and-brake-disc-runout-tolerances","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/vi\/posts\/overhead-crane-brake-wheel-and-brake-disc-runout-tolerances\/","title":{"rendered":"Dung sai \u0111\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a b\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh c\u1ea7n c\u1ea9u tr\u00ean cao \u2014 H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 theo t\u1eebng lo\u1ea1i c\u1ea7n c\u1ea9u"},"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-general-gantry-and-overhead-crane-brake-wheel-and-brake-disc\">1. B\u00e1nh phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u gi\u00e0n v\u00e0 c\u1ea7n c\u1ea9u tr\u00ean cao th\u00f4ng th\u01b0\u1eddng.<\/a><\/li><li><a href=\"#2-portal-cranes-brake-wheel-and-brake-disc\">2. B\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u c\u1ed5ng<\/a><\/li><li><a href=\"#3-ship-to-shore-sts-container-cranes-brake-wheel-and-brake-disc\">3. B\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u container b\u1ed1c d\u1ee1 h\u00e0ng t\u1eeb t\u00e0u l\u00ean b\u1edd (STS).<\/a><\/li><li><a href=\"#4-container-gantry-cranes-rail-mounted-and-rubber-tyred-brake-wheel-and-brake-disc\">4. C\u1ea7n c\u1ea9u gi\u00e0n container (l\u1eafp tr\u00ean ray v\u00e0 c\u00f3 b\u00e1nh l\u1ed1p cao su) B\u00e1nh phanh v\u00e0 \u0111\u0129a phanh<\/a><\/li><li><a href=\"#5-brake-shoe-to-wheel-and-shoe-to-disc-clearance\">5. Khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 b\u00e1nh xe, c\u0169ng nh\u01b0 gi\u1eefa m\u00e1 phanh v\u00e0 \u0111\u0129a phanh<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng phanh c\u1ea7n c\u1ea9u tr\u00ean cao l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn an to\u00e0n v\u1eadn h\u00e0nh. Khi b\u00e1nh xe phanh ho\u1eb7c \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u1edbi \u0111\u1ed9 l\u1ec7ch t\u00e2m v\u01b0\u1ee3t qu\u00e1 dung sai, h\u1eadu qu\u1ea3 s\u1ebd r\u1ea5t d\u1ec5 \u0111o\u00e1n: m\u00f2n m\u00e1 phanh kh\u00f4ng \u0111\u1ec1u, m\u00f4-men xo\u1eafn phanh gi\u1ea3m, v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, phanh c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng trong qu\u00e1 tr\u00ecnh n\u00e2ng h\u1ea1.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y t\u1ed5ng h\u1ee3p \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m cho ph\u00e9p \u0111\u1ed1i v\u1edbi b\u00e1nh phanh v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t \u0111\u0129a phanh tr\u00ean c\u00e1c lo\u1ea1i c\u1ea7n c\u1ea9u c\u00f4ng nghi\u1ec7p ch\u00ednh. C\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb hai ngu\u1ed3n: c\u00e1c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 theo t\u1eebng lo\u1ea1i trong ti\u00eau chu\u1ea9n c\u1ea7n c\u1ea9u GB\/T c\u1ee7a Trung Qu\u1ed1c v\u00e0 c\u00e1c c\u1ea5p dung sai chung trong GB\/T 1184-1996 (Dung sai h\u00ecnh h\u1ecdc \u2014 Dung sai chung v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 v\u1ecb tr\u00ed).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-general-gantry-and-overhead-crane-brake-wheel-and-brake-disc\">1. B\u00e1nh phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u gi\u00e0n v\u00e0 c\u1ea7n c\u1ea9u tr\u00ean cao th\u00f4ng th\u01b0\u1eddng.<\/h2>\n\n\n\n<p>Theo GB\/T 14405-2011 (T\u1ed5ng qu\u00e1t) <a href=\"https:\/\/www.kscranegroup.com\/vi\/full-form-eot-crane\/\">c\u1ea7n c\u1ea9u c\u1ea7u<\/a>) v\u00e0 GB\/T 14406-2011 (C\u1ea7n c\u1ea9u gi\u00e0n th\u00f4ng d\u1ee5ng), \u0110i\u1ec1u 5.8.1 \u2014 L\u1eafp \u0111\u1eb7t b\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh.<\/p>\n\n\n\n<p><strong>B\u1ea3ng 1 \u2014 \u0110\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m c\u1ee7a b\u00e1nh phanh \u0111\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u c\u1ea7u tr\u1ee5c v\u00e0 c\u1ea7n c\u1ea9u gi\u00e0n th\u00f4ng th\u01b0\u1eddng (ngu\u1ed3n: GB\/T 14405-2011, GB\/T 14406-2011)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1639\" height=\"255\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-crane-Brake-wheel-radial-circular-runout.png\" alt=\"\" class=\"wp-image-11830\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-crane-Brake-wheel-radial-circular-runout.png 1639w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-crane-Brake-wheel-radial-circular-runout-1536x239.png 1536w\" sizes=\"(max-width: 1639px) 100vw, 1639px\" \/><\/figure>\n\n\n\n<p><strong>B\u1ea3ng 2 \u2014 \u0110\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t \u0111\u0129a phanh \u0111\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u c\u1ea7u tr\u1ee5c v\u00e0 c\u1ea7n c\u1ea9u gi\u00e0n th\u00f4ng th\u01b0\u1eddng (ngu\u1ed3n: GB\/T 14405-2011, GB\/T 14406-2011)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2125\" height=\"382\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2-Brake-disc-face-runout-for-general-bridge-and-gantry-cranes.png\" alt=\"\" class=\"wp-image-11831\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2-Brake-disc-face-runout-for-general-bridge-and-gantry-cranes.png 2125w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2-Brake-disc-face-runout-for-general-bridge-and-gantry-cranes-1536x276.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2-Brake-disc-face-runout-for-general-bridge-and-gantry-cranes-2048x368.png 2048w\" sizes=\"(max-width: 2125px) 100vw, 2125px\" \/><\/figure>\n\n\n\n<p><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u0110\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n xuy\u00ean t\u00e2m<\/strong> \u0110\u00e2y l\u00e0 dung sai h\u00ecnh d\u1ea1ng v\u00e0 v\u1ecb tr\u00ed t\u1ed5ng h\u1ee3p. N\u00f3 \u0111o l\u01b0\u1eddng s\u1ef1 sai l\u1ec7ch t\u1ed1i \u0111a c\u1ee7a c\u00e1c \u0111i\u1ec3m tr\u00ean m\u1ed9t m\u1eb7t c\u1eaft ngang nh\u1ea5t \u0111\u1ecbnh so v\u1edbi tr\u1ee5c chu\u1ea9n. V\u00f9ng dung sai l\u00e0 m\u1ed9t c\u1eb7p v\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c chu\u1ea9n. Ph\u00e9p \u0111o duy nh\u1ea5t n\u00e0y \u0111\u1ed3ng th\u1eddi ghi nh\u1eadn sai s\u1ed1 \u0111\u1ed3ng tr\u1ee5c (\u0111\u1ed9 l\u1ec7ch tr\u1ee5c, \u0111\u1ed9 nghi\u00eang ho\u1eb7c \u0111\u1ed9 cong) v\u00e0 sai s\u1ed1 \u0111\u1ed9 tr\u00f2n c\u1ee7a m\u1eb7t c\u1eaft ngang.<\/li>\n\n\n\n<li>1 mm = 1000 \u03bcm (v\u00ed d\u1ee5: 500 \u03bcm = 0,5 mm).<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n GB\/T 27997-2011 (C\u1ea7n c\u1ea9u gi\u00e0n \u0111\u00f3ng t\u00e0u) v\u00e0 GB\/T 26470-2025 (M\u00e1y d\u1ef1ng c\u1ea7u - \u0110i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt chung) \u0111\u1ec1u tham chi\u1ebfu \u0111\u1ebfn c\u00f9ng c\u00e1c b\u1ea3ng \u0111\u1ed9 l\u1ec7ch t\u00e2m n\u00eau tr\u00ean.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00ecnh 1 \u2014 V\u00ed d\u1ee5 v\u1ec1 k\u00fd hi\u1ec7u dung sai \u0111\u1ed9 l\u1ec7ch t\u00e2m h\u00ecnh tr\u00f2n tr\u00ean b\u1ea3n v\u1ebd (ngu\u1ed3n: GB\/T 1182-2018)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"397\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3Example-of-circular-runout-tolerance-marking-on-a-drawing.png\" alt=\"\" class=\"wp-image-11832\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-portal-cranes-brake-wheel-and-brake-disc\">2. B\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u c\u1ed5ng<\/h2>\n\n\n\n<p>Theo ti\u00eau chu\u1ea9n GB\/T 29560-2013 (C\u1ea7n c\u1ea9u c\u1ed5ng), \u0110i\u1ec1u 5.9.1 \u2014 L\u1eafp \u0111\u1eb7t b\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh. Ti\u00eau chu\u1ea9n GB\/T 29561-2013 (C\u1ea7n c\u1ea9u c\u1ed1 \u0111\u1ecbnh c\u1ea3ng) c\u0169ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p><strong>B\u1ea3ng 3 \u2014 \u0110\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m c\u1ee7a b\u00e1nh phanh cho c\u1ea7n c\u1ea9u c\u1ed5ng (\u0111\u01a1n v\u1ecb: mm, ngu\u1ed3n: GB\/T 29560-2013)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1640\" height=\"258\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Brake-wheel-radial-circular-runout-for-portal-cranes.png\" alt=\"\" class=\"wp-image-11833\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Brake-wheel-radial-circular-runout-for-portal-cranes.png 1640w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/4Brake-wheel-radial-circular-runout-for-portal-cranes-1536x242.png 1536w\" sizes=\"(max-width: 1640px) 100vw, 1640px\" \/><\/figure>\n\n\n\n<p><strong>B\u1ea3ng 4 \u2014 \u0110\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t \u0111\u0129a phanh cho c\u1ea7n c\u1ea9u c\u1ed5ng (\u0111\u01a1n v\u1ecb: mm, ngu\u1ed3n: GB\/T 29560-2013)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2172\" height=\"310\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Brake-disc-face-runout-for-portal-cranes.png\" alt=\"\" class=\"wp-image-11834\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Brake-disc-face-runout-for-portal-cranes.png 2172w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Brake-disc-face-runout-for-portal-cranes-1536x219.png 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/5Brake-disc-face-runout-for-portal-cranes-2048x292.png 2048w\" sizes=\"(max-width: 2172px) 100vw, 2172px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-ship-to-shore-sts-container-cranes-brake-wheel-and-brake-disc\">3. B\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh c\u1ee7a c\u1ea7n c\u1ea9u container b\u1ed1c d\u1ee1 h\u00e0ng t\u1eeb t\u00e0u l\u00ean b\u1edd (STS).<\/h2>\n\n\n\n<p>Theo ti\u00eau chu\u1ea9n GB\/T 15361-2009 (C\u1ea7n c\u1ea9u container t\u1ea1i b\u1ebfn c\u1ea3ng), \u0110i\u1ec1u 3.6.2 \u2014 B\u00e1nh xe phanh (ho\u1eb7c \u0111\u0129a phanh) v\u00e0 h\u1ec7 th\u1ed1ng phanh:<\/p>\n\n\n\n<ol>\n<li>\u0110\u1ed1i v\u1edbi b\u00e1nh phanh \u0111\u01b0\u1ee3c l\u1eafp tr\u1ef1c ti\u1ebfp tr\u00ean tr\u1ee5c: \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n <strong>L\u1edbp 9 v\u00e0 l\u1edbp 10<\/strong>T\u01b0\u01a1ng \u1ee9ng, nh\u01b0 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong GB\/T 1184. Xem B\u1ea3ng 5.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi r\u00f4to phanh \u0111\u0129a \u0111\u01b0\u1ee3c l\u1eafp tr\u1ef1c ti\u1ebfp tr\u00ean tr\u1ee5c: \u0111\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t r\u00f4to so v\u1edbi tr\u1ee5c ph\u1ea3i <strong>kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 0,2 mm<\/strong>.<\/li>\n\n\n\n<li>Sau khi l\u1eafp r\u00e1p, t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m tr\u1ee5c xoay c\u1ee7a h\u1ec7 th\u1ed1ng phanh ph\u1ea3i quay t\u1ef1 do. Di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa m\u00e1 phanh (ho\u1eb7c gu\u1ed1c phanh) v\u00e0 b\u00e1nh xe phanh (ho\u1eb7c \u0111\u0129a phanh) ph\u1ea3i l\u00e0 <strong>kh\u00f4ng \u00edt h\u01a1n 70% c\u1ee7a t\u1ed5ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ma s\u00e1t<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p><strong>B\u1ea3ng 5 \u2014 C\u00e1c c\u1ea5p dung sai \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m m\u1eb7t (ngu\u1ed3n: GB\/T 1184-1996)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1543\" height=\"1019\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Circular-runout-and-face-runout-tolerance-grades.png\" alt=\"\" class=\"wp-image-11835\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Circular-runout-and-face-runout-tolerance-grades.png 1543w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/6Circular-runout-and-face-runout-tolerance-grades-1536x1014.png 1536w\" sizes=\"(max-width: 1543px) 100vw, 1543px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Ghi ch\u00fa:<\/strong> M\u1ed9t s\u1ed1 \u1ea5n b\u1ea3n c\u1ee7a t\u00e0i li\u1ec7u tham kh\u1ea3o ti\u00eau chu\u1ea9n tr\u00edch d\u1eabn \u201cGB\/T 1182\u201d l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c c\u1ea5p dung sai. \u0110i\u1ec1u n\u00e0y d\u01b0\u1eddng nh\u01b0 l\u00e0 m\u1ed9t l\u1ed7i bi\u00ean t\u1eadp. GB\/T 1182-2018 bao g\u1ed3m k\u00fd hi\u1ec7u v\u00e0 ch\u1ec9 d\u1eabn dung sai h\u00ecnh h\u1ecdc \u2014 n\u00f3 kh\u00f4ng ch\u1ee9a c\u00e1c gi\u00e1 tr\u1ecb s\u1ed1 c\u1ee7a c\u1ea5p dung sai. T\u00e0i li\u1ec7u tham kh\u1ea3o ch\u00ednh x\u00e1c cho c\u00e1c c\u1ea5p dung sai l\u00e0 GB\/T 1184-1996. GB\/T 1182-2008 v\u00e0 GB\/T 1182-1996 c\u0169ng kh\u00f4ng bao g\u1ed3m b\u1ea3ng c\u1ea5p dung sai.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-container-gantry-cranes-rail-mounted-and-rubber-tyred-brake-wheel-and-brake-disc\">4. C\u1ea7n c\u1ea9u gi\u00e0n container (l\u1eafp tr\u00ean ray v\u00e0 c\u00f3 b\u00e1nh l\u1ed1p cao su) B\u00e1nh phanh v\u00e0 \u0111\u0129a phanh<\/h2>\n\n\n\n<p>Theo GB\/T 19683-2025 (C\u1ea7n c\u1ea9u gi\u00e0n container g\u1eafn tr\u00ean \u0111\u01b0\u1eddng ray), \u0110i\u1ec1u 5.6.5, v\u00e0 GB\/T 14783-2009 (C\u1ea7n c\u1ea9u gi\u00e0n container b\u00e1nh l\u1ed1p cao su), \u0110i\u1ec1u 3.6.2 \u2014 Phanh v\u00e0 b\u00e1nh xe phanh (\u0111\u0129a):<\/p>\n\n\n\n<ol>\n<li>\u0110\u1ed1i v\u1edbi \u0111\u0129a phanh \u0111\u01b0\u1ee3c l\u1eafp tr\u1ef1c ti\u1ebfp tr\u00ean tr\u1ee5c: \u0111\u1ed9 l\u1ec7ch tr\u1ee5c so v\u1edbi tr\u1ee5c ph\u1ea3i <strong>kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 0,2 mm<\/strong>.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi b\u00e1nh xe (ho\u1eb7c \u0111\u0129a) phanh: \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m so v\u1edbi tr\u1ee5c chu\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n <strong>L\u1edbp 7<\/strong> theo GB\/T 1184-1996. Xem B\u1ea3ng 5.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi b\u00e1nh phanh \u0111\u01b0\u1ee3c l\u1eafp tr\u1ef1c ti\u1ebfp tr\u00ean tr\u1ee5c: \u0111\u1ed9 l\u1ec7ch t\u00e2m tr\u00f2n h\u01b0\u1edbng t\u00e2m kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n <strong>L\u1edbp 9<\/strong> theo GB\/T 1184-1996. Xem B\u1ea3ng 5.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-brake-shoe-to-wheel-and-shoe-to-disc-clearance\">5. Khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 b\u00e1nh xe, c\u0169ng nh\u01b0 gi\u1eefa m\u00e1 phanh v\u00e0 \u0111\u0129a phanh<\/h2>\n\n\n\n<p>C\u00e1c gi\u00e1 tr\u1ecb khe h\u1edf khuy\u1ebfn ngh\u1ecb gi\u1eefa m\u00e1 phanh v\u00e0 v\u00e0nh phanh \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb c\u00e1c ti\u00eau chu\u1ea9n JB\/T 6406, JB\/T 7019, JB\/T 7020, JB\/T 7685 v\u00e0 t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t phanh c\u00f4ng nghi\u1ec7p. S\u1eed d\u1ee5ng l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0110\u01b0\u1eddng k\u00ednh b\u00e1nh xe phanh (mm)<\/th><th>100<\/th><th>200<\/th><th>300<\/th><th>400, 500<\/th><th>&gt;500<\/th><\/tr><\/thead><tbody><tr><td>Khe h\u1edf (mm)<\/td><td>0,2\u20130,4<\/td><td>0,3\u20130,5<\/td><td>0,4\u20130,7<\/td><td>0,6\u20130,9<\/td><td>0,9\u20131,1<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 \u0111\u0129a phanh \u1edf m\u1ed9t ph\u00eda: <strong>0,6\u20131,1 mm<\/strong>.<\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi phanh an to\u00e0n c\u00f3 b\u00f9 g\u00f3c: khe h\u1edf thu h\u1ed3i m\u1ed9t ph\u00eda \u0111\u1ecbnh m\u1ee9c kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n <strong>1 mm<\/strong>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i phanh an to\u00e0n kh\u00e1c: kho\u1ea3ng h\u1edf thu h\u1ed3i m\u1ed9t ph\u00eda \u0111\u1ecbnh m\u1ee9c kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n <strong>2 mm<\/strong>.<\/p>\n\n\n\n<p><strong>C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c tham chi\u1ebfu (<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><\/p>\n\n\n\n<ul>\n<li>Ti\u00eau chu\u1ea9n GB\/T 14405-2011 C\u1ea7n c\u1ea9u c\u1ea7u tr\u1ee5c th\u00f4ng d\u1ee5ng<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n GB\/T 14406-2011 C\u1ea7n c\u1ea9u gi\u00e0n th\u00f4ng d\u1ee5ng<\/li>\n\n\n\n<li>C\u1ea7n c\u1ea9u c\u1ed5ng GB\/T 29560-2013<\/li>\n\n\n\n<li>C\u1ea7n c\u1ea9u container b\u1ebfn c\u1ea3ng GB\/T 15361-2009<\/li>\n\n\n\n<li>C\u1ea7n c\u1ea9u gi\u00e0n container g\u1eafn tr\u00ean \u0111\u01b0\u1eddng ray GB\/T 19683-2025<\/li>\n\n\n\n<li>GB\/T 14783-2009 C\u1ea7n c\u1ea9u gi\u00e0n container b\u00e1nh l\u1ed1p<\/li>\n\n\n\n<li>C\u1ea7n c\u1ea9u gi\u00e0n \u0111\u00f3ng t\u00e0u GB\/T 27997-2011<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n GB\/T 26470-2025 M\u00e1y d\u1ef1ng c\u1ea7u \u2014 \u0110i\u1ec1u ki\u1ec7n k\u1ef9 thu\u1eadt chung<\/li>\n\n\n\n<li>GB\/T 1184-1996 Dung sai h\u00ecnh h\u1ecdc \u2014 Dung sai chung v\u1ec1 h\u00ecnh d\u1ea1ng v\u00e0 v\u1ecb tr\u00ed<\/li>\n\n\n\n<li>GB\/T 1182-2018 Dung sai h\u00ecnh h\u1ecdc \u2014 Dung sai v\u1ec1 h\u00ecnh d\u1ea1ng, h\u01b0\u1edbng, v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u00e2m<\/li>\n\n\n\n<li>Phanh b\u00e1nh xe \u0111i\u1ec7n th\u1ee7y l\u1ef1c JB\/T 6406-2006<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n JB\/T 7019-2013 Phanh c\u00f4ng nghi\u1ec7p \u2014 B\u00e1nh xe phanh v\u00e0 \u0111\u0129a phanh<\/li>\n\n\n\n<li>Phanh \u0111\u0129a \u0111i\u1ec7n th\u1ee7y l\u1ef1c JB\/T 7020-2006<\/li>\n\n\n\n<li>Phanh b\u00e1nh xe \u0111i\u1ec7n t\u1eeb JB\/T 7685-2006<\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"Crane brake reliability is a direct determinant of operational safety. When a brake drum or brake disc is installed with out-of-tolerance runout, the results are predictable: uneven pad wear, reduced","protected":false},"featured_media":9980,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[791,796,794,789,793,118,792,795,121,88],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11836"}],"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":2,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11836\/revisions"}],"predecessor-version":[{"id":11838,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11836\/revisions\/11838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media\/9980"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media?parent=11836"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_category?post=11836"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=11836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}