{"id":16447,"date":"2026-10-17T02:44:16","date_gmt":"2026-10-17T02:44:16","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16447"},"modified":"2026-10-17T02:44:25","modified_gmt":"2026-10-17T02:44:25","slug":"overhead-crane-drum-coupling-working-principles-and-key-features","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/overhead-crane-drum-coupling-working-principles-and-key-features\/","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao"},"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-working-principles-of-common-overhead-crane-drum-couplings\">1. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao th\u00f4ng d\u1ee5ng<\/a><ul><li><a href=\"#1-1-wj-spherical-roller-coupling\">1.1 Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u WJ<\/a><\/li><li><a href=\"#1-2-wzl-spherical-hinged-coupling\">1.2 Kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL<\/a><\/li><li><a href=\"#1-3-dc-crowned-gear-coupling\">1.3 Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC<\/a><\/li><\/ul><\/li><li><a href=\"#2-service-characteristics-of-overhead-crane-drum-couplings\">2. \u0110\u1eb7c t\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><ul><li><a href=\"#2-1-axis-compensation\">2.1 B\u00f9 tr\u1ee5c<\/a><\/li><li><a href=\"#2-2-maintenance\">2.2 B\u1ea3o tr\u00ec<\/a><\/li><li><a href=\"#2-3-installation-characteristics\">2.3 \u0110\u1eb7c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Tr\u00ean c\u1ea7n c\u1ea9u th\u01b0\u1eddng s\u1eed d\u1ee5ng ba lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng: kh\u1edbp n\u1ed1i tang tr\u1ed1ng con l\u0103n h\u00ecnh c\u1ea7u WJ, kh\u1edbp n\u1ed1i tang tr\u1ed1ng b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL v\u00e0 kh\u1edbp n\u1ed1i tang tr\u1ed1ng b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/overhead-crane-drum-coupling.png\" alt=\"\" class=\"wp-image-16456\"\/><\/figure>\n\n\n\n<p>H\u00ecnh d\u1ea1ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi kh\u1edbp n\u1ed1i tang tr\u1ed1ng con l\u0103n h\u00ecnh c\u1ea7u WJ \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p JB\/T 7009-2007. <em>Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u cho tang tr\u1ed1ng<\/em>Hai lo\u1ea1i c\u00f2n l\u1ea1i hi\u1ec7n ch\u01b0a c\u00f3 ti\u00eau chu\u1ea9n ri\u00eang; k\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i b\u00ean ngo\u00e0i v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang tu\u00e2n theo ti\u00eau chu\u1ea9n n\u00eau tr\u00ean.<\/p>\n\n\n\n<p>Ba lo\u1ea1i \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/WJ-spherical-roller-drum-coupling.png\" alt=\"Kh\u1edbp n\u1ed1i tr\u1ed1ng con l\u0103n h\u00ecnh c\u1ea7u WJ\"\/><figcaption class=\"wp-element-caption\">Kh\u1edbp n\u1ed1i tr\u1ed1ng con l\u0103n h\u00ecnh c\u1ea7u WJ<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/WZL-ball-joint-drum-coupling.png\" alt=\"Kh\u1edbp n\u1ed1i tr\u1ed1ng b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL\"\/><figcaption class=\"wp-element-caption\">Kh\u1edbp n\u1ed1i tr\u1ed1ng b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/DC-drum-gear-coupling.png\" alt=\"Kh\u1edbp n\u1ed1i tr\u1ed1ng b\u00e1nh r\u0103ng c\u00f3 \u0111\u1ec9nh DC\"\/><figcaption class=\"wp-element-caption\">Kh\u1edbp n\u1ed1i tr\u1ed1ng b\u00e1nh r\u0103ng c\u00f3 \u0111\u1ec9nh DC<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-working-principles-of-common-overhead-crane-drum-couplings\">1. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao th\u00f4ng d\u1ee5ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-1-wj-spherical-roller-coupling\">1.1 Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u WJ<\/h3>\n\n\n\n<p>C\u00e1c con l\u0103n h\u00ecnh c\u1ea7u \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 xung quanh chu vi \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o c\u00e1c l\u1ed7 r\u0103ng h\u00ecnh tr\u1ee5 gi\u1eefa chu vi b\u00ean trong c\u1ee7a v\u1ecf kh\u1edbp n\u1ed1i v\u00e0 chu vi b\u00ean ngo\u00e0i c\u1ee7a \u1ed1ng l\u00f3t b\u00ean trong. Ch\u00fang truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m. Do c\u00e1c con l\u0103n c\u00f3 b\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u, ch\u00fang c\u0169ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c \u1ed5 tr\u1ee5c t\u1ef1 c\u0103n ch\u1ec9nh v\u00e0 b\u00f9 l\u1ea1i m\u1ed9t l\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n g\u00f3c nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-2-wzl-spherical-hinged-coupling\">1.2 Kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL<\/h3>\n\n\n\n<p>C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a \u1ed1ng l\u00f3t ngo\u00e0i v\u00e0 trong t\u1ea1o th\u00e0nh m\u1ed9t b\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u ho\u00e0n ch\u1ec9nh. Hai ch\u1ed1t \u0111\u1eb7c bi\u1ec7t ch\u1ecbu l\u1ef1c c\u1eaft \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u ti\u1ebfp x\u00fac \u0111\u1ec3 truy\u1ec1n m\u00f4-men xo\u1eafn.<\/p>\n\n\n\n<p>Ph\u1ea7n c\u1ee7a m\u1ed7i ch\u00eca kh\u00f3a \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o v\u1ecf ngo\u00e0i c\u00f3 h\u00ecnh ch\u1eef nh\u1eadt, trong khi ph\u1ea7n \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o v\u1ecf trong c\u00f3 h\u00ecnh tr\u1ee5. Thi\u1ebft k\u1ebf n\u00e0y truy\u1ec1n m\u00f4-men xo\u1eafn \u0111\u1ed3ng th\u1eddi cho ph\u00e9p m\u1ed9t \u0111\u1ed9 l\u1ec7ch g\u00f3c nh\u1ea5t \u0111\u1ecbnh gi\u1eefa v\u1ecf ngo\u00e0i v\u00e0 v\u1ecf trong.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-3-dc-crowned-gear-coupling\">1.3 Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC<\/h3>\n\n\n\n<p>M\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u1eb7p b\u00e1nh r\u0103ng trong v\u00e0 ngo\u00e0i. C\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac h\u00ecnh c\u1ea7u \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf ph\u00eda v\u00f2ng r\u0103ng \u0111\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-service-characteristics-of-overhead-crane-drum-couplings\">2. \u0110\u1eb7c t\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-axis-compensation\">2.1 B\u00f9 tr\u1ee5c<\/h3>\n\n\n\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, sai l\u1ec7ch g\u00f3c gi\u1eefa tr\u1ee5c t\u1ed1c \u0111\u1ed9 th\u1ea5p c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c v\u00e0 tr\u1ee5c tang tr\u1ed1ng l\u00e0 kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. Do \u0111\u00f3, c\u00e1c kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng m\u1ed9t m\u1ee9c \u0111\u1ed9 sai l\u1ec7ch g\u00f3c nh\u1ea5t \u0111\u1ecbnh. V\u00ec ba lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ee7a c\u1ea7n c\u1ea9u tr\u00ean cao c\u00f3 c\u1ea5u t\u1ea1o kh\u00e1c nhau, n\u00ean \u0111\u1ed9 l\u1ec7ch g\u00f3c cho ph\u00e9p c\u1ee7a ch\u00fang c\u0169ng kh\u00e1c nhau.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u WJ:<\/strong> Khi c\u00e1c tr\u1ee5c nghi\u00eang, c\u00e1c con l\u0103n h\u00ecnh c\u1ea7u s\u1ebd di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c r\u00e3nh, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra ti\u1ebfng \u1ed3n v\u00e0 m\u00e0i m\u00f2n. \u0110\u1ed9 l\u1ec7ch g\u00f3c t\u1ed1i \u0111a cho ph\u00e9p l\u00e0 1,5\u00b0.<\/li>\n\n\n\n<li><strong>Kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL:<\/strong> C\u01a1 c\u1ea5u kh\u1edbp n\u1ed1i n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 kh\u1edbp v\u1ea1n n\u0103ng. Khi c\u00e1c tr\u1ee5c nghi\u00eang, c\u00e1c ch\u1ed1t \u0111\u1eb7c bi\u1ec7t s\u1ebd b\u00f9 l\u1ea1i \u0111\u1ed9 l\u1ec7ch g\u00f3c. \u0110i\u1ec1u ki\u1ec7n l\u1ef1c b\u00ean trong thay \u0111\u1ed5i t\u01b0\u01a1ng \u0111\u1ed1i \u00edt, m\u1eb7c d\u00f9 l\u01b0\u1ee3ng tr\u01b0\u1ee3t t\u0103ng l\u00ean v\u00e0 hi\u1ec7u su\u1ea5t truy\u1ec1n \u0111\u1ed9ng gi\u1ea3m xu\u1ed1ng. \u0110\u1ed9 l\u1ec7ch g\u00f3c t\u1ed1i \u0111a cho ph\u00e9p l\u00e0 3\u00b0.<\/li>\n\n\n\n<li><strong>Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC:<\/strong> Do c\u00f3 m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh gi\u1eefa v\u1ecb tr\u00ed \u0111\u1ecbnh v\u1ecb xuy\u00ean t\u00e2m v\u00e0 c\u1eb7p b\u00e1nh r\u0103ng b\u00ean trong, \u0111\u1ed9 nghi\u00eang tr\u1ee5c c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 \u0103n kh\u1edbp c\u1ee7a b\u00e1nh r\u0103ng. \u0110\u1ed9 l\u1ec7ch g\u00f3c cho ph\u00e9p b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi khe h\u1edf c\u1ee7a c\u1eb7p b\u00e1nh r\u0103ng v\u00e0 l\u00e0 0,5\u00b0.<\/li>\n<\/ul>\n\n\n\n<p>Trong ba lo\u1ea1i, kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u c\u00f3 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eafp \u0111\u1eb7t c\u1ea7n c\u1ea9u th\u1ea5p nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-maintenance\">2.2 B\u1ea3o tr\u00ec<\/h3>\n\n\n\n<p>Y\u1ebfu t\u1ed1 then ch\u1ed1t trong vi\u1ec7c b\u1ea3o tr\u00ec kh\u1edbp n\u1ed1i l\u00e0 b\u00f4i tr\u01a1n, v\u00ec v\u1eady vi\u1ec7c b\u00f4i tr\u01a1n th\u01b0\u1eddng xuy\u00ean l\u00e0 c\u1ea7n thi\u1ebft. V\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac, c\u00e1c khu v\u1ef1c c\u1ea7n b\u00f4i tr\u01a1n ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n momen xo\u1eafn v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu t\u1ea3i h\u01b0\u1edbng t\u00e2m. <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u WJ:<\/strong> C\u00e1c con l\u0103n h\u00ecnh c\u1ea7u v\u1eeba truy\u1ec1n m\u00f4-men xo\u1eafn v\u1eeba ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m. Do \u0111\u00f3, m\u1ed7i con l\u0103n c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n t\u1ed1t. V\u00ec kh\u00f4ng th\u1ec3 c\u00f3 l\u1ed7 d\u1ea7u th\u1eb3ng h\u00e0ng v\u1edbi m\u1ecdi con l\u0103n, n\u00ean thi\u1ebft k\u1ebf c\u00e1c \u0111\u01b0\u1eddng d\u1eabn d\u1ea7u b\u00f4i tr\u01a1n r\u1ea5t quan tr\u1ecdng. Tr\u00ean th\u1ef1c t\u1ebf, kh\u1edbp n\u1ed1i n\u00e0y c\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m.<\/li>\n\n\n\n<li><strong>Kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL:<\/strong> C\u00e1c kh\u1edbp n\u1ed1i \u0111\u1eb7c bi\u1ec7t truy\u1ec1n m\u00f4-men xo\u1eafn, trong khi b\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m. Vi\u1ec7c b\u00f4i tr\u01a1n c\u00e1c kh\u1edbp n\u1ed1i \u0111\u1eb7c bi\u1ec7t r\u1ea5t quan tr\u1ecdng, nh\u01b0ng v\u00ec ch\u1ec9 c\u00f3 hai kh\u1edbp n\u1ed1i n\u00ean l\u1ed7 tra d\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n ch\u00fang. B\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n v\u00ec di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn c\u1ee7a n\u00f3 t\u1ea1o ra l\u1ef1c ma s\u00e1t \u0111\u00e1ng k\u1ec3 khi l\u01b0\u1ee3ng d\u1ea7u b\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7. Kh\u1ea3 n\u0103ng gi\u1eef d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t kh\u1edbp n\u1ed1i h\u00ecnh c\u1ea7u k\u00e9m, do \u0111\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n c\u1ee7a n\u00f3 c\u0169ng kh\u00f4ng l\u00fd t\u01b0\u1edfng.<\/li>\n\n\n\n<li><strong>Kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC:<\/strong> C\u1eb7p b\u00e1nh r\u0103ng truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 b\u1ec1 m\u1eb7t h\u00ecnh c\u1ea7u ch\u1ecbu t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m. V\u00f9ng b\u00f4i tr\u01a1n ch\u00ednh l\u00e0 v\u00f9ng ti\u1ebfp x\u00fac h\u00ecnh c\u1ea7u. B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a \u1ed1ng l\u00f3t ngo\u00e0i th\u1ef1c ch\u1ea5t l\u00e0 h\u00ecnh tr\u1ee5, trong khi ch\u1ec9 c\u00f3 \u1ed1ng l\u00f3t trong c\u00f3 b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac h\u00ecnh c\u1ea7u; \u0111i\u1ec1u n\u00e0y t\u1ea1o ra ti\u1ebfp x\u00fac theo \u0111\u01b0\u1eddng th\u1eb3ng v\u00e0 cho ph\u00e9p d\u1ea7u gi\u1eef l\u1ea1i gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac. Do \u0111\u00f3, \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-3-installation-characteristics\">2.3 \u0110\u1eb7c \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t<\/h3>\n\n\n\n<p>Do ba lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao c\u00f3 \u0111\u1ed9 nh\u1ea1y kh\u00e1c nhau \u0111\u1ed1i v\u1edbi \u0111\u1ed9 l\u1ec7ch tr\u1ee5c, n\u00ean c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh lo\u1ea1i kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean c\u01a1 c\u1ea5u n\u00e2ng h\u1ea1 tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t tang tr\u1ed1ng. Sau \u0111\u00f3, vi\u1ec7c l\u1eafp r\u00e1p v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t theo c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt hi\u1ec7n h\u00e0nh.<\/p>\n\n\n\n<p>Kh\u1edbp n\u1ed1i con l\u0103n h\u00ecnh c\u1ea7u WJ v\u00e0 kh\u1edbp n\u1ed1i b\u00e1nh r\u0103ng c\u00f3 g\u1edd DC c\u00f3 khe h\u1edf h\u01b0\u1edbng tr\u1ee5c. Ch\u00fang ch\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb h\u01b0\u1edbng t\u00e2m v\u00e0 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do h\u01b0\u1edbng tr\u1ee5c. Do \u0111\u00f3, \u0111i\u1ec3m \u0111\u1ecbnh v\u1ecb h\u01b0\u1edbng tr\u1ee5c c\u1ee7a tang tr\u1ed1ng n\u1eb1m \u1edf gi\u00e1 \u0111\u1ee1 tang tr\u1ed1ng, v\u00e0 \u1ed5 tr\u1ee5c tr\u00ean tr\u1ee5c \u0111u\u00f4i tang tr\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb h\u01b0\u1edbng tr\u1ee5c.<\/p>\n\n\n\n<p>Kh\u1edbp n\u1ed1i b\u1ea3n l\u1ec1 h\u00ecnh c\u1ea7u WZL t\u1ea1o th\u00e0nh m\u1ed9t \u0111i\u1ec3m b\u1ea3n l\u1ec1 ho\u00e0n ch\u1ec9nh v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb c\u1ea3 theo h\u01b0\u1edbng xuy\u00ean t\u00e2m v\u00e0 h\u01b0\u1edbng tr\u1ee5c. \u0110\u1ed1i v\u1edbi tang tr\u1ed1ng \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1edbp n\u1ed1i n\u00e0y, \u1ed5 tr\u1ee5c tr\u00ean tr\u1ee5c \u0111u\u00f4i c\u1ea7n c\u00f3 khe h\u1edf n\u1ed5i theo h\u01b0\u1edbng tr\u1ee5c.<\/p>\n\n\n\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea7n c\u1ea9u th\u01b0\u1eddng \u0111\u1eb7t ra c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eafp \u0111\u1eb7t nh\u01b0 nhau b\u1ea5t k\u1ec3 lo\u1ea1i kh\u1edbp n\u1ed1i n\u00e0o. \u0110\u1ed9 l\u1ec7ch tr\u1ee5c c\u00e0ng nh\u1ecf th\u00ec hi\u1ec7u su\u1ea5t kh\u1edbp n\u1ed1i c\u00e0ng cao v\u00e0 tu\u1ed5i th\u1ecd c\u00e0ng d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>C\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i tang tr\u1ed1ng c\u1ea7n c\u1ea9u tr\u00ean cao WJ, WZL v\u00e0 DC \u0111\u1ec1u truy\u1ec1n m\u00f4-men xo\u1eafn v\u00e0 cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh sai l\u1ec7ch khi l\u1eafp \u0111\u1eb7t, nh\u01b0ng c\u1ea5u tr\u00fac ch\u1ecbu t\u1ea3i, \u0111\u1ed9 l\u1ec7ch g\u00f3c cho ph\u00e9p, \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n v\u00e0 y\u00eau c\u1ea7u v\u1ecb tr\u00ed tr\u1ee5c c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1c nhau. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c lo\u1ea1i kh\u1edbp n\u1ed1i v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 b\u00f4i tr\u01a1n l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"Three types of drum couplings are commonly used on cranes: the WJ spherical roller drum coupling, the WZL spherical hinged drum coupling, and the DC crowned gear drum coupling. The form and technical requirements for the WJ spherical roller drum coupling are covered by the industry standard JB\/T 7009-2007, Spherical Roller Couplings for Drums. The [&hellip;]","protected":false},"featured_media":16456,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[805],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16447"}],"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":9,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16447\/revisions"}],"predecessor-version":[{"id":16461,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/16447\/revisions\/16461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/16456"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=16447"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=16447"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=16447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}