{"id":16129,"date":"2026-09-15T02:07:22","date_gmt":"2026-09-15T02:07:22","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16129"},"modified":"2026-09-15T02:07:24","modified_gmt":"2026-09-15T02:07:24","slug":"overhead-crane-brake-types-safety-requirements-and-maintenance","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/overhead-crane-brake-types-safety-requirements-and-maintenance\/","title":{"rendered":"H\u1ec7 th\u1ed1ng phanh c\u1ea7n c\u1ea9u tr\u00ean cao: C\u00e1c lo\u1ea1i, y\u00eau c\u1ea7u an to\u00e0n v\u00e0 b\u1ea3o tr\u00ec"},"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-brake-types\">C\u00e1c lo\u1ea1i phanh c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><\/li><li><a href=\"#safety-requirements-for-overhead-crane-brakes\">Y\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng phanh c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><\/li><li><a href=\"#overhead-crane-brake-maintenance-and-adjustment\">B\u1ea3o tr\u00ec v\u00e0 \u0111i\u1ec1u ch\u1ec9nh phanh c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><ul><li><a href=\"#braking-travel\">H\u00e0nh tr\u00ecnh phanh<\/a><\/li><li><a href=\"#adjustment-of-the-electro-hydraulic-thruster-drum-brake\">\u0110i\u1ec1u ch\u1ec9nh phanh tang tr\u1ed1ng \u0111\u1ea9y \u0111i\u1ec7n th\u1ee7y l\u1ef1c<\/a><\/li><li><a href=\"#brake-maintenance\">B\u1ea3o d\u01b0\u1ee1ng phanh<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng h\u1ec7 th\u1ed1ng phanh c\u1ea7n c\u1ea9u tr\u00ean cao l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 v\u00e0 di chuy\u1ec3n. H\u1ea7u h\u1ebft c\u00e1c c\u01a1 c\u1ea5u c\u1ea7n c\u1ea9u \u0111\u1ec1u s\u1eed d\u1ee5ng phanh th\u01b0\u1eddng \u0111\u00f3ng. M\u1ed7i c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1 c\u1ea7n c\u00f3 \u00edt nh\u1ea5t m\u1ed9t phanh, v\u00e0 c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t hai phanh khi thi\u1ebft k\u1ebf ho\u1eb7c ng\u01b0\u1eddi s\u1eed d\u1ee5ng y\u00eau c\u1ea7u. M\u1ed7i c\u01a1 c\u1ea5u di chuy\u1ec3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t phanh.<\/p>\n\n\n\n<p>Phanh l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn an to\u00e0n quan tr\u1ecdng. M\u00f4-men xo\u1eafn phanh c\u1ee7a n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea3n v\u1ebd. \u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 c\u1ea5u di chuy\u1ec3n, m\u00f4-men xo\u1eafn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea7n c\u1ea9u ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1412\" height=\"1114\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-brake-maintenance-wire-rope-drum-motor-gearbox.png\" alt=\"Phanh c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t g\u1ea7n tang cu\u1ed1n c\u00e1p, \u0111\u1ed9ng c\u01a1 v\u00e0 h\u1ed9p s\u1ed1.\" class=\"wp-image-16131\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-brake-types\">C\u00e1c lo\u1ea1i phanh c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<p>Phanh l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a c\u1ea7n c\u1ea9u. Trong qu\u00e1 tr\u00ecnh n\u00e2ng h\u1ea1, n\u00f3 c\u00f3 th\u1ec3 gi\u1eef t\u1ea3i tr\u1ecdng \u1edf v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh tr\u00ean kh\u00f4ng, l\u00e0m ch\u1eadm chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u01a1 c\u1ea5u v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 d\u1eebng chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Theo tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng, phanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh phanh th\u01b0\u1eddng \u0111\u00f3ng v\u00e0 phanh th\u01b0\u1eddng m\u1edf. C\u1ea7n c\u1ea9u th\u01b0\u1eddng s\u1eed d\u1ee5ng phanh th\u01b0\u1eddng \u0111\u00f3ng. Phanh th\u01b0\u1eddng \u0111\u00f3ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng khi c\u01a1 c\u1ea5u kh\u00f4ng v\u1eadn h\u00e0nh. Khi c\u01a1 c\u1ea5u c\u1ea7n ho\u1ea1t \u0111\u1ed9ng, thi\u1ebft b\u1ecb nh\u1ea3 phanh s\u1ebd t\u00e1ch c\u1eb7p ma s\u00e1t \u0111\u1ec3 c\u01a1 c\u1ea5u c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n\n\n\n<p>Chung <a href=\"https:\/\/www.hndfcrane.com\/vi\/overhead-crane-brakes\/\">phanh c\u1ea7n c\u1ea9u tr\u00ean cao<\/a> Bao g\u1ed3m c\u00e1c lo\u1ea1i phanh kh\u1ed1i \u0111i\u1ec7n th\u1ee7y l\u1ef1c AC YWZ, YWZE, YWZB, YWL v\u00e0 YWH. D\u00f2ng YWL v\u00e0 YWH c\u00f3 b\u1ed9 \u0111\u1ea9y g\u1eafn tr\u00ean \u0111\u1ec9nh v\u00e0 c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, do \u0111\u00f3 ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u01a1 c\u1ea5u di chuy\u1ec3n. C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn kh\u00e1c bao g\u1ed3m phanh kh\u1ed1i \u0111i\u1ec7n t\u1eeb AC MW, JZ, TJ v\u00e0 TZ, phanh kh\u1ed1i \u0111i\u1ec7n t\u1eeb DC MWZ v\u00e0 ZWZ, v\u00e0 phanh \u0111\u0129a \u0111i\u1ec7n th\u1ee7y l\u1ef1c AC YPZ v\u00e0 YP.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"551\" height=\"759\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/crane-brake-product-example.png\" alt=\"V\u00ed d\u1ee5 v\u1ec1 s\u1ea3n ph\u1ea9m phanh c\u1ea7n c\u1ea9u\" class=\"wp-image-16132\"\/><\/figure>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng, phanh c\u0169ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u01a1 c\u1ea5u nh\u1ea3 b\u1eb1ng tay, c\u01a1 c\u1ea5u b\u00f9 m\u00f2n t\u1ef1 \u0111\u1ed9ng, c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n h\u00e0nh tr\u00ecnh m\u00f2n v\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u0111\u00f3ng\/m\u1edf phanh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2170\" height=\"725\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/common-crane-brake-types-outline-drawings.png\" alt=\"B\u1ea3n v\u1ebd ph\u00e1c th\u1ea3o c\u00e1c lo\u1ea1i phanh c\u1ea7n c\u1ea9u th\u00f4ng d\u1ee5ng.\" class=\"wp-image-16133\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/common-crane-brake-types-outline-drawings.png 2170w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/common-crane-brake-types-outline-drawings-1536x513.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/common-crane-brake-types-outline-drawings-2048x684.png 2048w\" sizes=\"(max-width: 2170px) 100vw, 2170px\" \/><\/figure>\n\n\n\n<p>H\u00ecnh 2-15 th\u1ec3 hi\u1ec7n s\u01a1 \u0111\u1ed3 c\u1ea5u t\u1ea1o c\u1ee7a phanh \u0111\u0129a \u0111i\u1ec7n th\u1ee7y l\u1ef1c AC YWZ. H\u00ecnh 2-16 th\u1ec3 hi\u1ec7n phanh \u0111\u0129a \u0111i\u1ec7n t\u1eeb AC JZ. H\u00ecnh 2-17 th\u1ec3 hi\u1ec7n phanh \u0111\u0129a \u0111i\u1ec7n t\u1eeb DC ZWZ. H\u00ecnh 2-18 th\u1ec3 hi\u1ec7n phanh \u0111\u0129a \u0111i\u1ec7n th\u1ee7y l\u1ef1c AC YPZ.<\/p>\n\n\n\n<p>V\u1ec1 c\u1ea5u t\u1ea1o, phanh c\u1ea7n c\u1ea9u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh phanh b\u00f3, phanh \u0111ai, phanh \u0111\u0129a v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"882\" height=\"581\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/hydraulic-thruster-shoe-brake-example.png\" alt=\"V\u00ed d\u1ee5 v\u1ec1 phanh gu\u1ed1c \u0111\u1ea9y th\u1ee7y l\u1ef1c\" class=\"wp-image-16134\"\/><\/figure>\n\n\n\n<p>Phanh tang tr\u1ed1ng c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 s\u1ea3n xu\u1ea5t, l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh. Do \u0111\u00f3, ch\u00fang l\u00e0 lo\u1ea1i phanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean c\u1ea7n c\u1ea9u. Phanh tang tr\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i sau:<\/p>\n\n\n\n<ul>\n<li>Phanh \u0111\u0129a h\u00e0nh tr\u00ecnh ng\u1eafn: Phanh \u0111\u0129a h\u00e0nh tr\u00ecnh ng\u1eafn c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 kh\u1ea3 n\u0103ng phanh nhanh. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang l\u00e0 va \u0111\u1eadp m\u1ea1nh, ti\u1ebfng \u1ed3n l\u1edbn, tu\u1ed5i th\u1ecd ng\u1eafn, m\u00f4-men xo\u1eafn phanh th\u1ea5p v\u00e0 c\u00f3 t\u1eeb d\u01b0. Ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1.<\/li>\n\n\n\n<li>Phanh \u0111\u0129a h\u00e0nh tr\u00ecnh d\u00e0i: Phanh \u0111\u0129a h\u00e0nh tr\u00ecnh d\u00e0i c\u00f3 h\u00e0nh tr\u00ecnh l\u1edbn h\u01a1n, phanh nhanh, \u00edt t\u1eeb d\u01b0 v\u00e0 an to\u00e0n h\u01a1n. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang l\u00e0 va \u0111\u1eadp v\u00e0 ti\u1ebfng \u1ed3n t\u01b0\u01a1ng \u0111\u1ed1i cao, tu\u1ed5i th\u1ecd ng\u1eafn, c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p h\u01a1n, k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn h\u01a1n, v\u00e0 hi\u1ec7u su\u1ea5t th\u1ea5p.<\/li>\n\n\n\n<li>Phanh kh\u1ed1i \u0111i\u1ec7n th\u1ee7y l\u1ef1c: Phanh kh\u1ed1i \u0111i\u1ec7n th\u1ee7y l\u1ef1c th\u01b0\u1eddng bao g\u1ed3m khung phanh, nam ch\u00e2m \u0111i\u1ec7n th\u1ee7y l\u1ef1c v\u00e0 b\u1ed9 ch\u1ec9nh l\u01b0u silicon. N\u00f3 mang l\u1ea1i kh\u1ea3 n\u0103ng kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh \u00eam \u00e1i, \u0111\u1ed9 \u1ed3n th\u1ea5p, kh\u1ea3 n\u0103ng chuy\u1ec3n m\u1ea1ch th\u01b0\u1eddng xuy\u00ean, tu\u1ed5i th\u1ecd cao, b\u00f9 m\u00e0i m\u00f2n t\u1ef1 \u0111\u1ed9ng, c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec thu\u1eadn ti\u1ec7n.<\/li>\n\n\n\n<li>Phanh tang tr\u1ed1ng \u0111\u1ea9y \u0111i\u1ec7n th\u1ee7y l\u1ef1c: Phanh tang tr\u1ed1ng \u0111\u1ea9y \u0111i\u1ec7n th\u1ee7y l\u1ef1c gi\u00fap kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh \u00eam \u00e1i v\u1edbi \u0111\u1ed9 \u1ed3n th\u1ea5p. N\u00f3 ph\u00f9 h\u1ee3p cho ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao, l\u1ef1c \u0111\u1ea9y \u1ed5n \u0111\u1ecbnh, c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, d\u1ec5 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"safety-requirements-for-overhead-crane-brakes\">Y\u00eau c\u1ea7u an to\u00e0n \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng phanh c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<ul>\n<li>C\u1ea7n c\u1ea9u ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb phanh tr\u00ean c\u00e1c c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1, n\u00e2ng h\u1ea1 c\u1ea7n, xoay v\u00e0 di chuy\u1ec3n.<\/li>\n\n\n\n<li>Phanh c\u1ee7a c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n c\u1ea9u ph\u1ea3i l\u00e0 phanh th\u01b0\u1eddng \u0111\u00f3ng.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 c\u1ea5u d\u00f9ng \u0111\u1ec3 n\u00e2ng kim lo\u1ea1i n\u00f3ng, h\u00e0ng h\u00f3a d\u1ec5 ch\u00e1y nguy hi\u1ec3m ho\u1eb7c c\u00e1c t\u1ea3i tr\u1ecdng m\u00e0 s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 g\u00e2y ra nguy hi\u1ec3m ho\u1eb7c thi\u1ec7t h\u1ea1i l\u1edbn, m\u1ed7i b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1 ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb hai phanh. M\u1ed7i phanh ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef t\u1ea3i tr\u1ecdng n\u00e2ng \u0111\u1ecbnh m\u1ee9c m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c c\u01a1 c\u1ea5u di chuy\u1ec3n d\u1eabn \u0111\u1ed9ng ri\u00eang bi\u1ec7t, m\u00f4-men xo\u1eafn phanh c\u1ee7a m\u1ed7i phanh c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u1edf c\u00f9ng m\u1ed9t m\u1ee9c. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch c\u1ea7u v\u00e0 b\u00e1nh xe c\u1ea7n c\u1ea9u l\u00e0m m\u00f2n ray.<\/li>\n\n\n\n<li>H\u1ec7 s\u1ed1 an to\u00e0n c\u1ee7a phanh \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean m\u1ed7i c\u01a1 c\u1ea5u ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u hi\u1ec7n h\u00e0nh.<\/li>\n\n\n\n<li>D\u01b0\u1edbi m\u00f4-men xo\u1eafn \u0111\u1ecbnh m\u1ee9c, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa m\u00e1 phanh c\u1ee7a m\u00e1 phanh v\u00e0 b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c c\u1ee7a tang tr\u1ed1ng phanh ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau:\n<ul>\n<li>\u0110\u1ed1i v\u1edbi m\u00e1 phanh \u0111\u00fac, m\u1ed7i m\u00e1 phanh ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi \u00edt nh\u1ea5t 50% di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi m\u00e1 phanh ami\u0103ng th\u00f4ng th\u01b0\u1eddng, m\u1ed7i m\u00e1 phanh ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi \u00edt nh\u1ea5t 70% di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Phanh c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u00fang c\u00e1ch, \u0111\u00f3ng m\u1edf linh ho\u1ea1t, phanh \u00eam \u00e1i v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u1ea7n ki\u1ec3m tra phanh trong qu\u00e1 tr\u00ecnh th\u1eed t\u1ea3i c\u1ea7n c\u1ea9u.<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ma s\u00e1t c\u1ee7a tang tr\u1ed1ng phanh ph\u1ea3i ti\u1ebfp x\u00fac \u0111\u1ec1u. N\u00f3 ph\u1ea3i kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt ho\u1eb7c nhi\u1ec5m b\u1ea9n d\u1ea7u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t phanh.<\/li>\n\n\n\n<li>Nhi\u1ec7t \u0111\u1ed9 tang tr\u1ed1ng phanh n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 120\u00b0C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft t\u00ecnh tr\u1ea1ng qu\u00e1 nhi\u1ec7t b\u1eb1ng c\u00e1ch ki\u1ec3m tra xem m\u00e1 phanh c\u00f3 b\u1ecb ch\u00e1y hay kh\u00f4ng ho\u1eb7c c\u00f3 m\u00f9i kh\u00e9t hay kh\u00f4ng.<\/li>\n\n\n\n<li>Tang tr\u1ed1ng phanh ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch. C\u00e1c ch\u1ed1t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft n\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ecfng l\u1ebbo.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-brake-maintenance-and-adjustment\">B\u1ea3o tr\u00ec v\u00e0 \u0111i\u1ec1u ch\u1ec9nh phanh c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"braking-travel\">H\u00e0nh tr\u00ecnh phanh<\/h3>\n\n\n\n<p>H\u00e0nh tr\u00ecnh phanh r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 an to\u00e0n c\u1ee7a c\u1ea7n c\u1ea9u. N\u1ebfu qu\u00e3ng \u0111\u01b0\u1eddng tr\u01b0\u1ee3t qu\u00e1 ng\u1eafn, vi\u1ec7c phanh c\u00f3 th\u1ec3 di\u1ec5n ra qu\u00e1 \u0111\u1ed9t ng\u1ed9t, g\u00e2y ra va \u0111\u1eadp, l\u1eafc l\u01b0 t\u1ea3i tr\u1ecdng, bi\u1ebfn d\u1ea1ng c\u1ea7u tr\u1ee5c v\u00e0 h\u01b0 h\u1ecfng c\u00e1c b\u1ed9 ph\u1eadn. N\u1ebfu qu\u00e3ng \u0111\u01b0\u1eddng tr\u01b0\u1ee3t qu\u00e1 d\u00e0i, vi\u1ec7c \u0111\u1ecbnh v\u1ecb t\u1ea3i tr\u1ecdng s\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 x\u1ea3y ra tai n\u1ea1n.<\/p>\n\n\n\n<p>Kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t c\u1ee7a m\u00f3c c\u1ea9u th\u1eadm ch\u00ed c\u00f2n quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1. Khi m\u00f3c c\u1ea9u \u0111ang ch\u1ecbu t\u1ea3i d\u1eebng \u0111\u1ed9t ng\u1ed9t, l\u1ef1c qu\u00e1n t\u00ednh c\u00f3 th\u1ec3 g\u00e2y ra rung \u0111\u1ed9ng cho d\u1ea7m ch\u00ednh v\u00e0 t\u1ea1o ra t\u1ea3i tr\u1ecdng va \u0111\u1eadp ng\u1eafn, m\u1ea1nh l\u00ean d\u00e2y c\u00e1p. Trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u0111\u1ee9t d\u00e2y c\u00e1p. N\u1ebfu kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t c\u1ee7a m\u00f3c c\u1ea9u qu\u00e1 l\u1edbn, c\u1ea7n c\u1ea9u kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 nguy c\u01a1 tai n\u1ea1n t\u0103ng l\u00ean. \u0110i\u1ec1u ch\u1ec9nh m\u00f4-men xo\u1eafn phanh ph\u00f9 h\u1ee3p gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t c\u1ee7a m\u00f3c c\u1ea9u th\u00edch h\u1ee3p. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"adjustment-of-the-electro-hydraulic-thruster-drum-brake\">\u0110i\u1ec1u ch\u1ec9nh phanh tang tr\u1ed1ng \u0111\u1ea9y \u0111i\u1ec7n th\u1ee7y l\u1ef1c<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi phanh gu\u1ed1c \u0111\u1ea9y th\u1ee7y l\u1ef1c, tr\u01b0\u1edbc ti\u00ean c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh h\u00e0nh tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a c\u1ea7n \u0111\u1ea9y. \u0110\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o khe h\u1edf nh\u1ea3 t\u1ed1i thi\u1ec3u c\u1ee7a gu\u1ed1c phanh, h\u00e0nh tr\u00ecnh c\u1ee7a c\u1ea7n \u0111\u1ea9y th\u1ee7y l\u1ef1c ph\u1ea3i c\u00e0ng nh\u1ecf c\u00e0ng t\u1ed1t. N\u1edbi l\u1ecfng \u0111ai \u1ed1c kh\u00f3a, xoay thanh ch\u00e9o 6, sao cho h\u00e0nh tr\u00ecnh c\u1ee7a c\u1ea7n \u0111\u1ea9y 17 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, sau \u0111\u00f3 si\u1ebft ch\u1eb7t \u0111ai \u1ed1c l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1338\" height=\"1176\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/hydraulic-thruster-shoe-brake-structure-component-labels.png\" alt=\"C\u1ea5u tr\u00fac v\u00e0 nh\u00e3n c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a phanh gu\u1ed1c \u0111\u1ea9y th\u1ee7y l\u1ef1c\" class=\"wp-image-16135\"\/><\/figure>\n\n\n\n<p>\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh chi\u1ec1u d\u00e0i l\u00f2 xo ch\u00ednh, n\u1edbi l\u1ecfng \u0111ai \u1ed1c kh\u00f3a, gi\u1eef ch\u1eb7t \u0111\u1ea7u vu\u00f4ng c\u1ee7a thanh k\u00e9o 10 b\u1eb1ng c\u1edd l\u00ea v\u00e0 xoay \u0111ai \u1ed1c. Vi\u1ec7c n\u00e9n ho\u1eb7c k\u00e9o d\u00e0i l\u00f2 xo ch\u00ednh 8 s\u1ebd l\u00e0m thay \u0111\u1ed5i m\u00f4-men xo\u1eafn phanh. Si\u1ebft ch\u1eb7t \u0111ai \u1ed1c kh\u00f3a sau khi \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n<p>\u0110\u1ec3 \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 tang tr\u1ed1ng phanh, tr\u01b0\u1edbc ti\u00ean h\u00e3y n\u00e2ng c\u1ea7n \u0111\u1ea9y l\u00ean v\u1ecb tr\u00ed cao nh\u1ea5t. N\u1edbi l\u1ecfng \u0111ai \u1ed1c kh\u00f3a c\u1ee7a b\u1ed9 b\u00f9 t\u1ef1 \u0111\u1ed9ng, sau \u0111\u00f3 xoay v\u00edt \u0111i\u1ec1u ch\u1ec9nh cho \u0111\u1ebfn khi khe h\u1edf gi\u1eefa m\u00e1 phanh v\u00e0 tang tr\u1ed1ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"brake-maintenance\">B\u1ea3o d\u01b0\u1ee1ng phanh<\/h3>\n\n\n\n<p>Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng phanh c\u1ea7n bao g\u1ed3m b\u00f4i tr\u01a1n th\u01b0\u1eddng xuy\u00ean t\u1ea5t c\u1ea3 c\u00e1c kh\u1edbp n\u1ed1i. Trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng, h\u00e3y b\u00f4i tr\u01a1n ch\u00fang m\u1ed7i tu\u1ea7n m\u1ed9t l\u1ea7n. Trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, h\u00e3y b\u00f4i tr\u01a1n ch\u00fang ba ng\u00e0y m\u1ed9t l\u1ea7n. Kh\u00f4ng \u0111\u1ec3 d\u1ea7u b\u00f4i tr\u01a1n ti\u1ebfp x\u00fac v\u1edbi m\u00e1 phanh ho\u1eb7c tang tr\u1ed1ng phanh.<\/p>\n\n\n\n<p>C\u1ea7n lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n gi\u1eefa m\u00e1 phanh v\u00e0 tang tr\u1ed1ng phanh k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<p>D\u1ea7u trong b\u1ed9 ph\u1eadn \u0111\u1ea9y phanh \u0111i\u1ec7n t\u1eeb th\u1ee7y l\u1ef1c c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n. N\u1ebfu ph\u00e1t hi\u1ec7n t\u1ea1p ch\u1ea5t c\u01a1 h\u1ecdc trong d\u1ea7u, h\u00e3y th\u00e1o r\u1eddi b\u1ed9 ph\u1eadn \u0111\u1ea9y v\u00e0 l\u00e0m s\u1ea1ch t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng x\u0103ng. Kh\u00f4ng \u0111\u01b0\u1ee3c r\u1eeda cu\u1ed9n d\u00e2y b\u1eb1ng x\u0103ng. Tr\u01b0\u1edbc khi l\u1eafp r\u00e1p l\u1ea1i, h\u00e3y ng\u00e2m v\u00f2ng \u0111\u1ec7m trong d\u1ea7u m\u1edbi d\u00f9ng cho b\u1ed9 ph\u1eadn \u0111\u1ea9y \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng v\u00f2ng \u0111\u1ec7m.<\/p>","protected":false},"excerpt":{"rendered":"H\u01b0\u1edbng d\u1eabn b\u1ea3o d\u01b0\u1ee1ng phanh c\u1ea7n c\u1ea9u bao g\u1ed3m c\u00e1c lo\u1ea1i phanh, y\u00eau c\u1ea7u an to\u00e0n, c\u00e1c b\u01b0\u1edbc \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra cho thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1.","protected":false},"featured_media":16149,"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\/16129"}],"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\/16129\/revisions"}],"predecessor-version":[{"id":16150,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16129\/revisions\/16150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/16149"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=16129"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=16129"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=16129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}