{"id":11741,"date":"2025-01-17T07:07:09","date_gmt":"2025-01-17T07:07:09","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=11741"},"modified":"2025-02-27T08:31:39","modified_gmt":"2025-02-27T08:31:39","slug":"overhead-crane-troubleshooting","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/posts\/overhead-crane-troubleshooting\/","title":{"rendered":"X\u1eed l\u00fd s\u1ef1 c\u1ed1 c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c: C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p, gi\u1ea3i ph\u00e1p v\u00e0 m\u1eb9o 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=\"#introduction\">Gi\u1edbi thi\u1ec7u<\/a><\/li><li><a href=\"#common-failures-of-bridge-cranes-and-solutions\">C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ee7a c\u1ea7u tr\u1ee5c v\u00e0 gi\u1ea3i ph\u00e1p<\/a><ul><li><a href=\"#brake-failures-and-maintenance\">H\u1ecfng h\u00f3c phanh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/a><\/li><li><a href=\"#coupling-failures-and-maintenance\">L\u1ed7i gh\u00e9p n\u1ed1i v\u00e0 b\u1ea3o tr\u00ec<\/a><\/li><li><a href=\"#gearbox-failures-and-maintenance\">H\u1ecfng h\u00f3c h\u1ed9p s\u1ed1 v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/a><\/li><li><a href=\"#electrical-system-failures-and-maintenance\">H\u1ecfng h\u00f3c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 b\u1ea3o tr\u00ec<\/a><\/li><li><a href=\"#pulley-malfunction\">R\u00f2ng r\u1ecdc tr\u1ee5c tr\u1eb7c<\/a><\/li><li><a href=\"#hoisting-equipment-malfunctions\">S\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1<\/a><\/li><li><a href=\"#wheel-rail-gnawing-malfunction\">S\u1ef1 c\u1ed1 g\u1eb7m ray b\u00e1nh xe<\/a><\/li><li><a href=\"#other-malfunctions\">C\u00e1c tr\u1ee5c tr\u1eb7c kh\u00e1c<\/a><\/li><\/ul><\/li><li><a href=\"#maintenance-of-bridge-cranes\">B\u1ea3o tr\u00ec c\u1ea7u tr\u1ee5c<\/a><ul><li><a href=\"#daily-maintenance\">B\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/a><\/li><li><a href=\"#scheduled-maintenance\">B\u1ea3o tr\u00ec theo l\u1ecbch tr\u00ecnh<\/a><\/li><li><a href=\"#preventive-maintenance\">B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/a><\/li><li><a href=\"#enhanced-management\">Qu\u1ea3n l\u00fd n\u00e2ng cao<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">S\u1ef1 k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"855\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Overhead-Crane-Troubleshooting.jpg\" alt=\"\" class=\"wp-image-11744\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"introduction\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p>C\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u. Tuy nhi\u00ean, khi t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng t\u0103ng l\u00ean v\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng tr\u1edf n\u00ean \u0111a d\u1ea1ng h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, c\u00e1c s\u1ef1 c\u1ed1 v\u00e0 th\u00e1ch th\u1ee9c ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n\n\n\n<p>Nh\u1eefng h\u1ecfng h\u00f3c n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u1ea7n c\u1ea9u v\u00e0 l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro \u0111\u00e1ng k\u1ec3 cho s\u1ef1 an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 t\u00e0i s\u1ea3n. Do \u0111\u00f3, vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p \u1edf c\u1ea7n c\u1ea9u c\u1ea7u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec hi\u1ec7u qu\u1ea3 l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-failures-of-bridge-cranes-and-solutions\">C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ee7a c\u1ea7u tr\u1ee5c v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n\n\n\n<p>Ph\u1ea7n n\u00e0y t\u1eadp trung v\u00e0o b\u1ed1n th\u00e0nh ph\u1ea7n ch\u00ednh\u2014phanh, kh\u1edbp n\u1ed1i, h\u1ed9p s\u1ed1 v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n\u2014ph\u00e2n t\u00edch c\u00e1c tri\u1ec7u ch\u1ee9ng h\u1ecfng h\u00f3c, nguy\u00ean nh\u00e2n v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"brake-failures-and-maintenance\">H\u1ecfng h\u00f3c phanh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/h3>\n\n\n\n<p><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a s\u1ef1 c\u1ed1 phanh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Phanh \u0111\u1ed9t ng\u1ed9t b\u1ecb h\u1ecfng:<\/strong> Phanh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng khi c\u1ea7n thi\u1ebft, khi\u1ebfn t\u1ea3i m\u1ea5t ki\u1ec3m so\u00e1t.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m m\u00f4-men xo\u1eafn phanh: <\/strong>Hi\u1ec7u su\u1ea5t phanh s\u1ebd gi\u1ea3m d\u1ea7n theo th\u1eddi gian.<\/li>\n\n\n\n<li><strong>Qu\u00e1 nhi\u1ec7t:<\/strong> Ma s\u00e1t qu\u00e1 m\u1ee9c ho\u1eb7c t\u1ea3n nhi\u1ec7t k\u00e9m khi\u1ebfn phanh qu\u00e1 n\u00f3ng ho\u1eb7c th\u1eadm ch\u00ed th\u1ea3i ra kh\u00f3i.<\/li>\n\n\n\n<li><strong>Ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng:<\/strong> Ti\u1ebfng \u1ed3n ch\u00f3i tai ho\u1eb7c ti\u1ebfng r\u00edt khi phanh.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra h\u1ecfng phanh<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch gi\u1eefa phanh v\u00e0 m\u00e1 phanh kh\u00f4ng \u0111\u00fang c\u00e1ch, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng l\u00e2u d\u00e0i ho\u1eb7c v\u1eadn h\u00e0nh kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1 phanh b\u1ecb bong ra ho\u1eb7c h\u01b0 h\u1ecfng.<\/li>\n\n\n\n<li>L\u00f2 xo ch\u00ednh b\u1ecb h\u1ecfng do l\u00e3o h\u00f3a, g\u00e3y ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li>S\u1ef1 c\u1ed1 thanh \u0111\u1ea9y th\u1ee7y l\u1ef1c do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 xi lanh d\u1ea7u nh\u01b0 thi\u1ebfu d\u1ea7u, tr\u1ed9n kh\u00ed ho\u1eb7c m\u1ee1 kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>S\u1ef1 m\u00e0i m\u00f2n c\u1ee7a bu l\u00f4ng v\u00e0 l\u1ed7, d\u1eabn \u0111\u1ebfn m\u00e1 phanh v\u00e0 t\u00e2m b\u00e1nh xe kh\u00f4ng th\u1eb3ng h\u00e0ng, g\u00e2y ra h\u1ecfng phanh.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ea7n c\u1ea9u ngay l\u1eadp t\u1ee9c khi x\u1ea3y ra l\u1ed7i phanh \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3.<\/li>\n\n\n\n<li>Ki\u1ec3m tra s\u1ef1 b\u1ea5t th\u01b0\u1eddng v\u1ec1 \u0111i\u1ec7n \u00e1p, \u0111i\u1ec1u ch\u1ec9nh c\u01a1 c\u1ea5u thanh \u0111\u1ea9y v\u00e0 ki\u1ec3m tra c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n n\u1ebfu b\u00e1nh xe phanh kh\u00f4ng nh\u1ea3 \u0111\u01b0\u1ee3c. Thay d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 b\u00f4i tr\u01a1n \u0111\u1ec3 gi\u1ea3m ma s\u00e1t n\u1ebfu c\u1ea7n.<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111\u1ed9 b\u1ea9n c\u1ee7a m\u00e1 phanh, \u0111i\u1ec1u ch\u1ec9nh m\u00f4 men phanh v\u00e0 x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng m\u00f2n c\u1ee7a m\u00e1 phanh ho\u1eb7c tang tr\u1ed1ng. Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng, v\u1ec7 sinh xi lanh ch\u00ednh v\u00e0 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ph\u1edbt.<\/li>\n\n\n\n<li>Ki\u1ec3m tra b\u1ed9 tr\u1ee3 l\u1ef1c ch\u00e2n kh\u00f4ng v\u00e0 thay th\u1ebf n\u1ebfu b\u1ecb l\u1ed7i. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u phanh v\u00e0 ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 \u1edf b\u01a1m phanh ho\u1eb7c b\u00ecnh ch\u1ee9a kh\u00ed kh\u00f4ng, thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb l\u1ed7i ngay l\u1eadp t\u1ee9c.<\/li>\n\n\n\n<li>Thay th\u1ebf tang tr\u1ed1ng ho\u1eb7c m\u00e1 phanh b\u1ecb m\u00f2n qu\u00e1 m\u1ee9c. \u0110i\u1ec1u ch\u1ec9nh phanh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00f4-men xo\u1eafn \u0111\u1ec1u v\u00e0 \u1ed5n \u0111\u1ecbnh. L\u00e0m s\u1ea1ch ho\u1eb7c thay th\u1ebf ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"coupling-failures-and-maintenance\">L\u1ed7i gh\u00e9p n\u1ed1i v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"580\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/coupling.jpg\" alt=\"\" class=\"wp-image-11769\"><\/figure>\n\n\n\n<p><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a l\u1ed7i gh\u00e9p n\u1ed1i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rung \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng:<\/strong> Do c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb l\u1ecfng, hao m\u00f2n ho\u1eb7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li><strong>Qu\u00e1 nhi\u1ec7t:<\/strong> Do v\u00f2ng bi ho\u1eb7c ph\u1edbt b\u1ecb h\u1ecfng g\u00e2y ra ma s\u00e1t t\u0103ng.<\/li>\n\n\n\n<li><strong>L\u1ed7i truy\u1ec1n d\u1eabn: <\/strong>S\u1ef1 hao m\u00f2n ho\u1eb7c v\u1ee1 nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c khi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u.<\/li>\n\n\n\n<li><strong>Bu l\u00f4ng b\u1ecb m\u00f2n v\u00e0 r\u00e3nh then b\u1ecb bi\u1ebfn d\u1ea1ng: <\/strong>Ch\u1ec9 ra s\u1ef1 sai l\u1ec7ch c\u1ee7a th\u00e0nh ph\u1ea7n ho\u1eb7c t\u1ea3i tr\u1ecdng qu\u00e1 m\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i gh\u00e9p n\u1ed1i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, d\u1eabn \u0111\u1ebfn tr\u1ee5c kh\u00f4ng th\u1eb3ng h\u00e0ng ho\u1eb7c \u0111\u1ed9 song song kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li>B\u00f4i tr\u01a1n \u1ed5 tr\u1ee5c ho\u1eb7c b\u00e1nh r\u0103ng kh\u00f4ng \u0111\u1ee7.<\/li>\n\n\n\n<li>Hao m\u00f2n qu\u00e1 m\u1ee9c ho\u1eb7c l\u00e3o h\u00f3a ph\u1edbt do s\u1eed d\u1ee5ng l\u00e2u ng\u00e0y.<\/li>\n\n\n\n<li>Qu\u00e1 t\u1ea3i, v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a kh\u1edbp n\u1ed1i.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp \u0111\u1eb7t, \u0111i\u1ec1u ch\u1ec9nh c\u0103n ch\u1ec9nh v\u00e0 \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>Th\u01b0\u1eddng xuy\u00ean b\u00f4i tr\u01a1n c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u.<\/li>\n\n\n\n<li>Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n, bao g\u1ed3m v\u00f2ng bi v\u00e0 ph\u1edbt, n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>Tr\u00e1nh qu\u00e1 t\u1ea3i v\u00e0 theo d\u00f5i t\u1ea3i tr\u1ecdng v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>Ki\u1ec3m tra v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u00e1nh r\u0103ng b\u1ecb m\u00f2n, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"gearbox-failures-and-maintenance\">H\u1ecfng h\u00f3c h\u1ed9p s\u1ed1 v\u00e0 b\u1ea3o d\u01b0\u1ee1ng<\/h3>\n\n\n\n<p><strong>C\u00e1c tri\u1ec7u ch\u1ee9ng c\u1ee7a s\u1ef1 c\u1ed1 h\u1ed9p s\u1ed1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng:<\/strong> Ch\u1eb3ng h\u1ea1n nh\u01b0 ti\u1ebfng kim lo\u1ea1i va ch\u1ea1m ho\u1eb7c ti\u1ebfng nghi\u1ebfn, cho th\u1ea5y b\u00e1nh r\u0103ng ho\u1eb7c \u1ed5 tr\u1ee5c b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n\n\n\n<li><strong>Qu\u00e1 nhi\u1ec7t:<\/strong> Nhi\u1ec7t \u0111\u1ed9 b\u00ean trong qu\u00e1 cao do v\u1ea5n \u0111\u1ec1 b\u00f4i tr\u01a1n.<\/li>\n\n\n\n<li><strong>R\u00f2 r\u1ec9 d\u1ea7u:<\/strong> Do ph\u1edbt b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li><strong>L\u1ed7i truy\u1ec1n d\u1eabn:<\/strong> Do b\u00e1nh r\u0103ng b\u1ecb h\u1ecfng ho\u1eb7c hao m\u00f2n nghi\u00eam tr\u1ecdng.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i h\u1ed9p s\u1ed1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00f4i tr\u01a1n kh\u00f4ng \u0111\u1ee7 ho\u1eb7c d\u1ea7u b\u1ecb nhi\u1ec5m b\u1ea9n d\u1eabn \u0111\u1ebfn t\u0103ng ma s\u00e1t.<\/li>\n\n\n\n<li>Qu\u00e1 t\u1ea3i, g\u00e2y \u00e1p l\u1ef1c l\u00ean c\u00e1c b\u1ed9 ph\u1eadn h\u1ed9p s\u1ed1 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf.<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t k\u00e9m ho\u1eb7c kh\u00f4ng thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec.<\/li>\n\n\n\n<li>L\u1ed7i s\u1ea3n xu\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e1nh r\u0103ng gia c\u00f4ng kh\u00f4ng \u0111\u00fang c\u00e1ch ho\u1eb7c v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n th\u01b0\u1eddng xuy\u00ean, \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 d\u1ea7u s\u1ea1ch. Lo\u1ea1i b\u1ecf c\u00e1c v\u1eadt c\u1ea3n tr\u00ean \u0111\u01b0\u1eddng d\u1eabn d\u1ea7u.<\/li>\n\n\n\n<li>Tri\u1ec3n khai c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 tu\u00e2n th\u1ee7 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, thay th\u1ebf k\u1ecbp th\u1eddi c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n.<\/li>\n\n\n\n<li>X\u1eed l\u00fd r\u00f2 r\u1ec9 d\u1ea7u b\u1eb1ng c\u00e1ch b\u1ecbt k\u00edn l\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i, thay th\u1ebf ph\u1edbt v\u00e0 si\u1ebft ch\u1eb7t bu l\u00f4ng n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"electrical-system-failures-and-maintenance\">H\u1ecfng h\u00f3c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"580\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Electrical-System-Failures-and-Maintenance.png\" alt=\"\" class=\"wp-image-11745\"><\/figure>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 \u0111i\u1ec7n<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 th\u01b0\u1eddng xuy\u00ean ho\u1eb7c thao t\u00e1c n\u00e2ng h\u1ea1 khi\u1ebfn ti\u1ebfp \u0111i\u1ec3m b\u1ecb m\u00f2n nhanh ho\u1eb7c qu\u00e1 nhi\u1ec7t.<\/li>\n\n\n\n<li>Qu\u00e1 t\u1ea3i g\u00e2y ra d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng qu\u00e1 m\u1ee9c v\u00e0 l\u00e0m ch\u00e1y cu\u1ed9n d\u00e2y \u0111\u1ed9ng c\u01a1.<\/li>\n\n\n\n<li>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u1ee5c tr\u1eb7c g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eadn h\u00e0nh nh\u01b0 m\u00f3c di chuy\u1ec3n qu\u00e1 m\u1ee9c.<\/li>\n\n\n\n<li>Linh ki\u1ec7n thay th\u1ebf kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n khi\u1ebfn cu\u1ed9n d\u00e2y qu\u00e1 nhi\u1ec7t v\u00e0 h\u1ecfng \u0111\u1ed9ng c\u01a1.<\/li>\n\n\n\n<li>Bu l\u00f4ng l\u1ecfng \u1edf h\u1ed9p ngu\u1ed3n ho\u1eb7c h\u1ed9p \u0111i\u1ec7n tr\u1edf g\u00e2y ra k\u1ebft n\u1ed1i \u0111i\u1ec7n k\u00e9m.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n th\u01b0\u1eddng xuy\u00ean v\u00e0 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng ho\u1eb7c c\u0169.<\/li>\n\n\n\n<li>Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n b\u1ecb h\u1ecfng, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00fat \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c \u0111\u00e8n b\u00e1o.<\/li>\n\n\n\n<li>V\u1ec7 sinh v\u00e0 ki\u1ec3m tra \u0111\u1ed9ng c\u01a1, x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 cu\u1ed9n d\u00e2y ho\u1eb7c \u1ed5 tr\u1ee5c.<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 nhi\u1ec7t cho \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p ba pha.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1ch kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111i\u1ec7n c\u1ee7a c\u1ea7n tr\u1ee5c tr\u00ean cao v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c s\u1ef1 c\u1ed1 ph\u1ed5 bi\u1ebfn, h\u00e3y xem h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i. Ngo\u00e0i ra, \u0111\u1eebng b\u1ecf l\u1ee1 c\u01a1 h\u1ed9i t\u1ea3i xu\u1ed1ng t\u00e0i nguy\u00ean PDF mi\u1ec5n ph\u00ed ch\u1ee9a \u0111\u1ea7y c\u00e1c m\u1eb9o v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a chuy\u00ean gia: <a href=\"https:\/\/www.dgcrane.com\/vi\/posts\/overhead-crane-electrical-troubleshooting\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111i\u1ec7n c\u1ea7n thi\u1ebft c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/em><\/a><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"pulley-malfunction\">R\u00f2ng r\u1ecdc tr\u1ee5c tr\u1eb7c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Pulley-Malfunction.jpg\" alt=\"\" class=\"wp-image-11770\"><\/figure>\n\n\n\n<p><strong>Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n<\/strong><\/p>\n\n\n\n<p>L\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng quan tr\u1ecdng trong c\u1ea7u tr\u1ee5c, tr\u1ee5c tr\u1eb7c c\u1ee7a puli th\u01b0\u1eddng bi\u1ec3u hi\u1ec7n theo nh\u1eefng c\u00e1ch sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 l\u1eafp \u0111\u1eb7t:<\/strong> Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u00f2n kh\u00f4ng \u0111\u1ec1u \u1edf r\u00e3nh d\u00e2y, trong khi l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 khi\u1ebfn d\u00e2y v\u00e0 r\u00f2ng r\u1ecdc ti\u1ebfp x\u00fac k\u00e9m, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00f2n.<\/li>\n\n\n\n<li><strong>M\u00e0i m\u00f2n tr\u1ee5c: <\/strong>Ho\u1ea1t \u0111\u1ed9ng n\u1eb7ng k\u00e9o d\u00e0i c\u00f3 th\u1ec3 khi\u1ebfn tr\u1ee5c b\u1ecb m\u00e0i m\u00f2n d\u1ea7n, v\u00e0 m\u00e0i m\u00f2n qu\u00e1 m\u1ee9c s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n c\u1ee7a puli.<\/li>\n\n\n\n<li><strong>K\u1eb9t d\u00e2y:<\/strong> V\u00f2ng quay r\u00f2ng r\u1ecdc k\u00e9m ho\u1eb7c d\u00e2y th\u1eebng b\u1ecb xo\u1eafn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>R\u00f2ng r\u1ecdc b\u1ecb l\u1ec7ch ho\u1eb7c l\u1ecfng:<\/strong> Do d\u00e2y th\u1eebng l\u1ecfng l\u1ebbo ho\u1eb7c l\u1ed7i l\u1eafp \u0111\u1eb7t, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi n\u00e2ng. C\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 qu\u00e1 t\u1ea3i ho\u1eb7c d\u1eebng \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 g\u00e2y ra v\u1ebft n\u1ee9t ho\u1eb7c v\u1ee1 m\u1eb7t b\u00edch.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean:<\/strong> Theo d\u00f5i \u0111\u1ed9 m\u00f2n c\u1ee7a puli, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a r\u00e3nh d\u00e2y. \u0110\u1ed9 m\u00f2n nghi\u00eam tr\u1ecdng c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c thay th\u1ebf ngay l\u1eadp t\u1ee9c. Vi\u1ec7c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u0103n ch\u1ec9nh v\u00e0 t\u01b0\u01a1ng t\u00e1c hi\u1ec7u qu\u1ea3 gi\u1eefa puli v\u00e0 d\u00e2y, gi\u1ea3m thi\u1ec3u \u0111\u1ed9 m\u00f2n ho\u1eb7c k\u1eb9t.<\/li>\n\n\n\n<li><strong>B\u00f4i tr\u01a1n v\u00e0 v\u1ec7 sinh: <\/strong>Th\u01b0\u1eddng xuy\u00ean b\u00f4i tr\u01a1n r\u00f2ng r\u1ecdc \u0111\u1ec3 gi\u1ea3m ma s\u00e1t v\u00e0 l\u00e0m s\u1ea1ch b\u1ee5i b\u1ea9n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u.<\/li>\n\n\n\n<li><strong>S\u1ef1 m\u00e0i m\u00f2n tr\u1ee5c v\u00e0 h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac: <\/strong>Thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u1ecfng ngay khi ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t ho\u1eb7c hao m\u00f2n qu\u00e1 m\u1ee9c. Tu\u00e2n th\u1ee7 gi\u1edbi h\u1ea1n t\u1ea3i v\u00e0 v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u tr\u01a1n tru \u0111\u1ec3 tr\u00e1nh va ch\u1ea1m v\u00e0o puli. H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ti\u00ean ti\u1ebfn v\u1ec1 \u0111\u1ed9 rung v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, cho ph\u00e9p b\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"hoisting-equipment-malfunctions\">S\u1ef1 c\u1ed1 thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"847\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Hoisting-Equipment-Malfunctions.jpg\" alt=\"\" class=\"wp-image-11771\"><\/figure>\n\n\n\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u00e0 nguy\u00ean nh\u00e2n<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 tr\u1eadt b\u00e1nh c\u1ee7a d\u00e2y th\u1eebng: <\/strong>S\u1ef1 thay \u0111\u1ed5i v\u1ec1 h\u00ecnh d\u1ea1ng t\u1ea3i, tr\u1ecdng l\u01b0\u1ee3ng, v\u1ecb tr\u00ed m\u00f3c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p bu\u1ed9c c\u00f3 th\u1ec3 g\u00e2y ra \u1ee9ng su\u1ea5t kh\u00f4ng \u0111\u1ec1u l\u00ean d\u00e2y c\u00e1p, d\u1eabn \u0111\u1ebfn tr\u1eadt b\u00e1nh v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u1ee9t c\u00e1p.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m t\u1ea3i (H\u1ecfng phanh): <\/strong>H\u1ec7 th\u1ed1ng phanh b\u1ecb h\u1ecfng trong qu\u00e1 tr\u00ecnh n\u00e2ng ho\u1eb7c h\u1ea1 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c r\u01a1i \u0111\u1ed9t ng\u1ed9t. Nguy\u00ean nh\u00e2n bao g\u1ed3m b\u00e1nh phanh b\u1ecb m\u00f2n qu\u00e1 m\u1ee9c, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a l\u00f2 xo y\u1ebfu, d\u00e2y phanh b\u1ecb tr\u01b0\u1ee3t, \u0111ai \u1ed1c kh\u00f3a l\u1ecfng ho\u1eb7c m\u00e1 phanh b\u1ecb h\u1ecfng.<\/li>\n\n\n\n<li><strong>Tr\u1ee5c tr\u1eb7c tr\u1ed1ng:<\/strong> Ma s\u00e1t gi\u1eefa tr\u1ed1ng v\u00e0 d\u00e2y c\u00e1p trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng k\u00e9o d\u00e0i c\u00f3 th\u1ec3 l\u00e0m m\u1ecfng ho\u1eb7c h\u1ecfng th\u00e0nh tr\u1ed1ng. \u0110\u1ed9 b\u1ec1n gi\u1ea3m cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn g\u00e3y.<\/li>\n\n\n\n<li><strong>Qu\u1ea5n qu\u00e1 m\u1ee9c:<\/strong> Vi\u1ec7c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n b\u1ecb l\u1ec7ch ho\u1eb7c h\u1ecfng, phanh b\u1ecb l\u1ecfng ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i. \u00c1p l\u1ef1c qu\u00e1 m\u1ee9c l\u00ean c\u00e1c r\u00f2ng r\u1ecdc c\u1ed1 \u0111\u1ecbnh v\u00e0 di \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng ch\u00fang ho\u1eb7c l\u00e0m r\u00e1ch d\u00e2y c\u00e1p.<\/li>\n<\/ul>\n\n\n\n<p><strong>Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 tr\u1eadt b\u00e1nh c\u1ee7a d\u00e2y th\u1eebng: <\/strong>\u0110i\u1ec1u ch\u1ec9nh g\u00f3c v\u1ecf b\u00e1nh xe \u0111\u1ec3 quay tr\u01a1n tru v\u00e0 \u0111\u1ea3m b\u1ea3o d\u00e2y c\u00e1p v\u00e0o l\u1ea1i r\u00e3nh \u0111\u00fang c\u00e1ch. Thay th\u1ebf r\u00f2ng r\u1ecdc n\u1ebfu c\u1ea7n v\u00e0 ki\u1ec3m tra tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li><strong>H\u1ecfng phanh:<\/strong> Thay th\u1ebf m\u00e1 phanh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed phanh. Thay th\u1ebf b\u00e1nh xe phanh b\u1ecb h\u1ecfng v\u00e0 si\u1ebft ch\u1eb7t v\u00edt \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro.<\/li>\n\n\n\n<li><strong>Tr\u1ee5c tr\u1eb7c tr\u1ed1ng: <\/strong>Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u00e0nh tr\u1ed1ng theo h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec, thay th\u1ebf ngay c\u00e1c tr\u1ed1ng b\u1ecb m\u00f2n ho\u1eb7c h\u01b0 h\u1ecfng. V\u1ec7 sinh v\u00e0 b\u00f4i tr\u01a1n th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t.<\/li>\n\n\n\n<li><strong>Qu\u1ea5n qu\u00e1 m\u1ee9c:<\/strong> L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng k\u00edch ho\u1ea1t khi m\u00f3c v\u01b0\u1ee3t qu\u00e1 t\u1ea7m v\u1edbi. Sau \u0111\u00f3, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n phanh kh\u1ea9n c\u1ea5p d\u1ef1a tr\u00ean b\u00e1o \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"wheel-rail-gnawing-malfunction\">S\u1ef1 c\u1ed1 g\u1eb7m ray b\u00e1nh xe<\/h3>\n\n\n\n<p><strong>Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n<\/strong><\/p>\n\n\n\n<p>C\u1eafn ray l\u00e0 t\u00ecnh tr\u1ea1ng hao m\u00f2n qu\u00e1 m\u1ee9c gi\u1eefa c\u00e1c c\u1ea1nh b\u00e1nh xe v\u00e0 ray \u0111\u1ee1. C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh gi\u1eefa c\u00e1c b\u00e1nh xe ch\u00ednh g\u00e2y ra t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n kh\u00f4ng \u0111\u1ec1u.<\/li>\n\n\n\n<li>Kho\u1ea3ng c\u00e1ch qu\u00e1 l\u1edbn trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ho\u1eb7c phanh d\u1eabn \u0111\u1ebfn m\u1ea5t c\u00e2n b\u1eb1ng.<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t ho\u1eb7c s\u1ea3n xu\u1ea5t b\u00e1nh xe kh\u00f4ng \u0111\u00fang ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n<li>Bi\u1ebfn d\u1ea1ng do m\u1ecfi c\u1ee7a khung c\u1ea7u ho\u1eb7c \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9.<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 thanh ray kh\u00f4ng th\u1eb3ng h\u00e0ng ho\u1eb7c kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p &nbsp;<\/strong><\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi s\u1ef1 c\u1ed1 g\u1eb7m ray b\u00e1nh xe, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 c\u00e2y l\u1ed7i \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c nguy\u00ean nh\u00e2n ti\u1ec1m \u1ea9n, nh\u01b0 th\u1ec3 hi\u1ec7n trong s\u01a1 \u0111\u1ed3 b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2500\" height=\"1666\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Wheel-Rail-Gnawing-Malfunction-Cause-Analysis-watermarked.png\" alt=\"\" class=\"wp-image-11785\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Wheel-Rail-Gnawing-Malfunction-Cause-Analysis-watermarked.png 2500w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Wheel-Rail-Gnawing-Malfunction-Cause-Analysis-watermarked-1536x1024.png 1536w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Wheel-Rail-Gnawing-Malfunction-Cause-Analysis-watermarked-2048x1365.png 2048w\" sizes=\"(max-width: 2500px) 100vw, 2500px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf <strong>c\u1ea5u tr\u00fac c\u1ea7u<\/strong>, th\u01b0\u1eddng l\u00e0 do bi\u1ebfn d\u1ea1ng m\u1ecfi. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00f3 th\u1ec3 \u0111o \u0111\u1ed9 l\u1ec7ch \u0111\u01b0\u1eddng ch\u00e9o t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a hai gi\u00e1 \u0111\u1ee1 cu\u1ed1i \u0111\u1ec3 l\u00e0m r\u00f5 h\u01b0\u1edbng s\u1eeda ch\u1eefa v\u00e0 kh\u1eafc ph\u1ee5c, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 l\u1ec7ch \u0111\u00e1p \u1ee9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n\n\n\n<li>N\u1ebfu v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf <strong>h\u1ec7 th\u1ed1ng truy\u1ec1n t\u1ea3i<\/strong>, c\u1ea7n \u0111o kho\u1ea3ng c\u00e1ch ch\u00eanh l\u1ec7ch gi\u1eefa hai b\u00ean c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng. Sau khi \u0111i\u1ec1u ch\u1ec9nh, \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch n\u00e0y n\u1eb1m trong ph\u1ea1m vi quy \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9ng c\u01a1 b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ef9 thu\u1eadt.<\/li>\n\n\n\n<li>N\u1ebfu v\u1ea5n \u0111\u1ec1 l\u00e0 v\u1edbi <strong>b\u00e1nh xe<\/strong>, thay th\u1ebf ch\u00fang b\u1eb1ng b\u00e1nh xe ti\u00eau chu\u1ea9n \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 l\u1ec7ch \u0111\u01b0\u1eddng k\u00ednh v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c khi l\u1eafp \u0111\u1eb7t.<\/li>\n\n\n\n<li>N\u1ebfu v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf <strong>theo d\u00f5i<\/strong>, v\u1ec7 sinh \u0111\u01b0\u1eddng ray th\u1eadt k\u1ef9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 d\u1ea7u, b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n. Ngo\u00e0i ra, \u0111\u1ea3m b\u1ea3o chi\u1ec1u cao l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng ray c\u1ea7n c\u1ea9u \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 v\u1ecb tr\u00ed h\u1ed7 tr\u1ee3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<p>B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p tr\u00ean, t\u00ecnh tr\u1ea1ng m\u00e0i m\u00f2n gi\u1eefa v\u00e0nh b\u00e1nh xe v\u00e0 ray ch\u1ecbu l\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 ho\u1eb7c th\u1eadm ch\u00ed tr\u00e1nh \u0111\u01b0\u1ee3c, do \u0111\u00f3 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 v\u1ea5n \u0111\u1ec1 nghi\u1ebfn ray b\u00e1nh xe.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"other-malfunctions\">C\u00e1c tr\u1ee5c tr\u1eb7c kh\u00e1c<\/h3>\n\n\n\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 bi\u1ebfn d\u1ea1ng:<\/strong> V\u00f2m gi\u1ea3m \u1edf d\u1ea7m ch\u00ednh ho\u1eb7c d\u1ea7m cu\u1ed1i b\u1ecb bi\u1ebfn d\u1ea1ng.<\/li>\n\n\n\n<li><strong>S\u1ef1 c\u1ed1 xe \u0111\u1ea9y:<\/strong> C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 b\u00e1nh xe b\u1ecb treo do l\u1ed7i thi\u1ebft k\u1ebf, l\u1ed7i l\u1eafp \u0111\u1eb7t ho\u1eb7c khung b\u1ecb bi\u1ebfn d\u1ea1ng.<\/li>\n\n\n\n<li><strong>Tr\u01b0\u1ee3t:<\/strong> X\u1ea3y ra do \u0111\u01b0\u1eddng ray c\u00f3 d\u1ea7u, b\u1ee5i ho\u1eb7c b\u00e1nh xe l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/li>\n\n\n\n<li><strong>Chuy\u1ec3n \u0111\u1ed9ng c\u01a1 th\u1ec3 v\u00e0 rung \u0111\u1ed9ng:<\/strong> Rung \u0111\u1ed9ng qu\u00e1 m\u1ee9c khi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ef1 bi\u1ebfn d\u1ea1ng:<\/strong> S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u0103ng nh\u01b0 d\u00e2y ho\u1eb7c thanh th\u00e9p \u1ee9ng su\u1ea5t tr\u01b0\u1edbc ho\u1eb7c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 kh\u1eafc ph\u1ee5c bi\u1ebfn d\u1ea1ng. Ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, h\u00e0nh vi v\u1eadn h\u00e0nh v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 t\u00e1i di\u1ec5n.<\/li>\n\n\n\n<li><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 xe \u0111\u1ea9y:<\/strong> Thay th\u1ebf b\u00e1nh xe b\u1ecb l\u1ed7i v\u00e0 \u0111i\u1ec1u ch\u1ec9nh b\u00e1nh xe treo \u0111\u1ec3 c\u0103n ch\u1ec9nh v\u1edbi c\u00e1c b\u00e1nh xe kh\u00e1c. \u0110\u1ed1i v\u1edbi bi\u1ebfn d\u1ea1ng khung, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u1eafn th\u1eb3ng b\u1eb1ng ng\u1ecdn l\u1eeda ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh chi\u1ec1u cao \u0111\u01b0\u1eddng ray.<\/li>\n\n\n\n<li><strong>Tr\u01b0\u1ee3t v\u00e0 rung \u0111\u1ed9ng:<\/strong> L\u00e0m s\u1ea1ch r\u00e3nh k\u1ef9 l\u01b0\u1ee1ng v\u00e0 t\u0103ng h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a b\u00e1nh xe. L\u1eafp l\u1ea1i b\u00e1nh xe n\u1ebfu c\u1ea7n, \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n c\u0103n ch\u1ec9nh.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"maintenance-of-bridge-cranes\">B\u1ea3o tr\u00ec c\u1ea7u tr\u1ee5c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"854\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2025\/01\/Maintenance-of-Bridge-Cranes.jpg\" alt=\"\" class=\"wp-image-11772\"><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"daily-maintenance\">B\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 s\u1ea1ch s\u1ebd: <\/strong>S\u1eed d\u1ee5ng v\u1ea3i m\u1ec1m \u0111\u1ec3 lau s\u1ea1ch b\u1ee5i, d\u1ea7u m\u1ee1 v\u00e0 m\u1ea3nh v\u1ee5n.<\/li>\n\n\n\n<li><strong>B\u00f4i tr\u01a1n: <\/strong>Ki\u1ec3m tra v\u00e0 b\u00f4i tr\u01a1n h\u00e0ng ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111i\u1ec3m b\u00f4i tr\u01a1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra th\u00e0nh ph\u1ea7n:<\/strong> Ki\u1ec3m tra xem c\u00f3 b\u1ed9 ph\u1eadn n\u00e0o l\u1ecfng l\u1ebbo, d\u00e2y c\u00e1p c\u00f3 b\u1ecb m\u00f2n kh\u00f4ng, b\u00e1nh xe c\u00f3 ch\u1eafc ch\u1eafn kh\u00f4ng v\u00e0 c\u00e1c n\u00fat \u0111i\u1ec1u khi\u1ec3n c\u00f3 ph\u1ea3n h\u1ed3i kh\u00f4ng.<\/li>\n\n\n\n<li><strong>H\u1ec7 th\u1ed1ng phanh:<\/strong> Ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c b\u1ed9 ph\u1eadn phanh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea1ch s\u1ebd v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"scheduled-maintenance\">B\u1ea3o tr\u00ec theo l\u1ecbch tr\u00ecnh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea3o tr\u00ec c\u1ea5p \u0111\u1ed9 1:<\/strong> Ngo\u00e0i c\u00e1c c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y, h\u00e3y ki\u1ec3m tra c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh (v\u00ed d\u1ee5: d\u00e2y c\u00e1p, b\u00e1nh r\u0103ng, kh\u1edbp n\u1ed1i) v\u00e0 ki\u1ec3m tra m\u1ee9c d\u1ea7u.<\/li>\n\n\n\n<li><strong>B\u1ea3o tr\u00ec c\u1ea5p \u0111\u1ed9 2:<\/strong> Ti\u1ebfn h\u00e0nh ki\u1ec3m tra to\u00e0n di\u1ec7n h\u1ec7 th\u1ed1ng, thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb m\u00f2n nhi\u1ec1u \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"preventive-maintenance\">B\u1ea3o tr\u00ec ph\u00f2ng ng\u1eeba<\/h3>\n\n\n\n<p>\u0110\u00e1nh gi\u00e1 an to\u00e0n th\u01b0\u1eddng xuy\u00ean v\u00e0 ch\u1ea9n \u0111o\u00e1n d\u1ef1 \u0111o\u00e1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u l\u1ed7i. Duy tr\u00ec h\u1ed3 s\u01a1 b\u1ea3o tr\u00ec chi ti\u1ebft \u0111\u1ec3 theo d\u00f5i hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb v\u00e0 gi\u1ea3m c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"enhanced-management\">Qu\u1ea3n l\u00fd n\u00e2ng cao<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u00ednh s\u00e1ch b\u1ea3o tr\u00ec:<\/strong> X\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 v\u00e0 chu k\u1ef3 b\u1ea3o tr\u00ec. Ph\u00e2n c\u00f4ng tr\u00e1ch nhi\u1ec7m r\u00f5 r\u00e0ng v\u00e0 duy tr\u00ec l\u01b0u tr\u1eef chi ti\u1ebft \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai.<\/li>\n\n\n\n<li><strong>\u0110\u00e0o t\u1ea1o k\u1ef9 thu\u1eadt:<\/strong> Cung c\u1ea5p \u0111\u00e0o t\u1ea1o th\u01b0\u1eddng xuy\u00ean cho nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec \u0111\u1ec3 n\u00e2ng cao k\u1ef9 n\u0103ng v\u00e0 thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf ph\u1ea3n \u1ee9ng nhanh \u0111\u1ec3 s\u1eeda ch\u1eefa hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">S\u1ef1 k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>X\u1eed l\u00fd s\u1ef1 c\u1ed1 c\u1ea7n c\u1ea9u hi\u1ec7u qu\u1ea3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1eadn h\u00e0nh, gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb. C\u00e1c c\u00f4ng ty n\u00ean tri\u1ec3n khai h\u1ec7 th\u1ed1ng ch\u1ea9n \u0111o\u00e1n l\u1ed7i, t\u0103ng c\u01b0\u1eddng \u0111\u00e0o t\u1ea1o k\u1ef9 thu\u1eadt v\u00e0 \u0111\u1ed5i m\u1edbi quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n c\u1ea9u hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>","protected":false},"excerpt":{"rendered":"Gi\u1edbi thi\u1ec7u C\u1ea9u tr\u1ee5c l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u. Tuy nhi\u00ean, khi t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng t\u0103ng l\u00ean v\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng tr\u1edf n\u00ean \u0111a d\u1ea1ng h\u01a1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, c\u00e1c s\u1ef1 c\u1ed1 v\u00e0 th\u00e1ch th\u1ee9c ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u1ea9u tr\u1ee5c tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Nh\u1eefng [\u2026]","protected":false},"featured_media":11744,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[351],"posts_tag":[784,783],"class_list":["post-11741","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-bridge-crane-failures-and-solutions","posts_tag-overhead-crane-troubleshooting"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11741"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":20,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11741\/revisions"}],"predecessor-version":[{"id":12181,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11741\/revisions\/12181"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/11744"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=11741"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=11741"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=11741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}