{"id":5628,"date":"2024-08-23T08:28:28","date_gmt":"2024-08-23T08:28:28","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=5628"},"modified":"2025-03-29T07:26:53","modified_gmt":"2025-03-29T07:26:53","slug":"electric-hoist-failure-you-need-to-know","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/vi\/posts\/electric-hoist-failure-you-need-to-know\/","title":{"rendered":"10 s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng c\u1ee7a t\u1eddi \u0111i\u1ec7n: Nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft ngay l\u1eadp t\u1ee9c"},"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-causes-of-electric-hoist-failure-the-no-load-motor-can-not-start\">1. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: \u0110\u1ed9ng c\u01a1 kh\u00f4ng t\u1ea3i kh\u00f4ng th\u1ec3 kh\u1edfi \u0111\u1ed9ng<\/a><\/li><li><a href=\"#2-causes-of-electric-hoist-failure-hand-point-electric-hoist-palm-switch-start-button-after-the-hoist-did-not-react\">2. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: tay c\u1ea7m c\u00f4ng t\u1eafc l\u00f2ng b\u00e0n tay t\u1eddi \u0111i\u1ec7n sau khi t\u1eddi kh\u00f4ng ph\u1ea3n \u1ee9ng<\/a><\/li><li><a href=\"#3-causes-of-electric-hoist-failure-electric-hoist-work-often-has-abnormal-sounds-and-is-accompanied-by-different-noise\">3. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: t\u1eddi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng c\u00f3 ti\u1ebfng k\u00eau b\u1ea5t th\u01b0\u1eddng v\u00e0 k\u00e8m theo ti\u1ebfng \u1ed3n kh\u00e1c nhau<\/a><\/li><li><a href=\"#4-causes-of-electric-hoist-failure-the-sliding-distance-exceeds-the-standard-when-braking\">4. Nguy\u00ean nh\u00e2n h\u1ecfng t\u1eddi \u0111i\u1ec7n: Kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n khi phanh<\/a><\/li><li><a href=\"#5-causes-of-electric-hoist-failure-motor-overheating\">5. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: \u0111\u1ed9ng c\u01a1 qu\u00e1 nhi\u1ec7t<\/a><\/li><li><a href=\"#6-causes-of-electric-hoist-failure-work-lifting-limiters-do-not-limit-the-position\">6. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: b\u1ed9 gi\u1edbi h\u1ea1n n\u00e2ng h\u1ea1 kh\u00f4ng gi\u1edbi h\u1ea1n v\u1ecb tr\u00ed<\/a><\/li><li><a href=\"#7-causes-of-electric-hoist-failure-heavy-sliding-or-running-when-the-brake-can-not-be\">7. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: tr\u01b0\u1ee3t m\u1ea1nh ho\u1eb7c ch\u1ea1y khi kh\u00f4ng phanh \u0111\u01b0\u1ee3c<\/a><\/li><li><a href=\"#8-causes-of-electric-hoist-failure-reducer-oil-seepage-or-leakage\">8. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: r\u00f2 r\u1ec9 ho\u1eb7c r\u00f2 r\u1ec9 d\u1ea7u h\u1ed9p gi\u1ea3m t\u1ed1c<\/a><\/li><li><a href=\"#9-causes-of-electric-hoist-failure-button-action-failure-press-not-reset\">9. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: l\u1ed7i n\u00fat b\u1ea5m, nh\u1ea5n kh\u00f4ng reset<\/a><\/li><li><a href=\"#10-causes-of-electric-hoist-failure-wire-rope-wear-deformation-and-cut-off\">10. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: c\u00e1p b\u1ecb m\u00f2n, bi\u1ebfn d\u1ea1ng v\u00e0 \u0111\u1ee9t\u00a0<\/a><\/li><li><a href=\"#conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><li><a href=\"#why-choose-kuangshan-crane\">T\u1ea1i sao n\u00ean ch\u1ecdn c\u1ea7n c\u1ea9u Kuangshan<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Ng\u00e0y d\u00e0i ng\u01b0\u1eddi lu\u00f4n lu\u00f4n b\u1ecb b\u1ec7nh, ng\u01b0\u1eddi c\u00f3 m\u1ed9t c\u0103n b\u1ec7nh kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1ee7ng khi\u1ebfp, kh\u1ee7ng khi\u1ebfp l\u00e0 kh\u00f4ng t\u00ecm ra nguy\u00ean nh\u00e2n g\u00e2y b\u1ec7nh, v\u00e0 kh\u00f4ng th\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1eb1ng \u0111\u00fang lo\u1ea1i thu\u1ed1c. C\u0169ng v\u00ec l\u00fd do \u0111\u00f3, m\u00e1y m\u00f3c n\u00e2ng h\u1ea1 v\u00e0 con ng\u01b0\u1eddi, ch\u1ec9 c\u1ea7n m\u1ed9t ng\u00e0y s\u1ebd c\u00f3 nhi\u1ec1u lo\u1ea1i l\u1ed7i, kh\u00f4ng th\u1ec3 t\u00ecm ra nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1, s\u1ebd kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1, do \u0111\u00f3 g\u00e2y ra thi\u1ec7t h\u1ea1i v\u00e0 ph\u00e1 h\u1ee7y, h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 th\u01b0\u01a1ng vong trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tai n\u1ea1n. Trong b\u00e0i b\u00e1o n\u00e0y, vi\u1ec7c s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y c\u1ee7a <a href=\"https:\/\/www.kscranegroup.com\/vi\/electric-crane-hoist\/\">t\u1eddi \u0111i\u1ec7n<\/a> th\u1ea5t b\u1ea1i th\u01b0\u1eddng s\u1ebd xu\u1ea5t hi\u1ec7n trong nguy\u00ean nh\u00e2n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch, v\u00e0 \u0111\u01b0a ra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-causes-of-electric-hoist-failure-the-no-load-motor-can-not-start\">1. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: \u0110\u1ed9ng c\u01a1 kh\u00f4ng t\u1ea3i kh\u00f4ng th\u1ec3 kh\u1edfi \u0111\u1ed9ng<\/h2>\n\n\n\n<p>a. Ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1 ch\u01b0a \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, sau khi ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn, h\u00e3y k\u1ebft n\u1ed1i ngay ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"256\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/1Motor-Wiring-Problems1-1.jpg\" alt=\"S\u1ef1 c\u1ed1 v\u1ec1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1\" class=\"wp-image-5629\"\/><figcaption class=\"wp-element-caption\"><em>S\u1ef1 c\u1ed1 v\u1ec1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u1ee7a \u0111\u1ed9ng c\u01a1<\/em><\/figcaption><\/figure>\n\n\n\n<p>b. N\u00fat kh\u1edfi \u0111\u1ed9ng h\u1ecfng, ti\u1ebfp x\u00fac k\u00e9m ho\u1eb7c c\u1ea7u ch\u00ec ti\u1ebfp x\u00fac, contactor v\u00e0 c\u00e1c linh ki\u1ec7n kh\u00e1c b\u1ecb h\u1ecfng ho\u1eb7c l\u1ed7i th\u00ec ch\u00fang t\u00f4i ph\u1ea3i s\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1840\" height=\"1128\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2Damaged-or-failed-components-such-as-contactors1-2.jpg\" alt=\"C\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c l\u1ed7i nh\u01b0 contactor\" class=\"wp-image-5632\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2Damaged-or-failed-components-such-as-contactors1-2.jpg 1840w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2Damaged-or-failed-components-such-as-contactors1-2-1536x942.jpg 1536w\" sizes=\"(max-width: 1840px) 100vw, 1840px\" \/><figcaption class=\"wp-element-caption\"><em>C\u00e1c th\u00e0nh ph\u1ea7n b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c l\u1ed7i nh\u01b0 contactor<\/em><\/figcaption><\/figure>\n\n\n\n<p>c. B\u1ed9 gi\u1edbi h\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u1ea1i, d\u00e2y n\u00fat kh\u1edfi \u0111\u1ed9ng b\u1ecb \u0111\u1ee9t ho\u1eb7c t\u1eaft, h\u00e3y \u0111\u1eb7t l\u1ea1i b\u1ed9 gi\u1edbi h\u1ea1n ngay l\u1eadp t\u1ee9c v\u00e0 c\u1ed1 \u0111\u1ecbnh ch\u1eb7t d\u00e2y n\u00fat.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"945\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/08\/3.2Limiter-not-reset-scaled.jpg\" alt=\"\" class=\"wp-image-5797\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/08\/3.2Limiter-not-reset-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/08\/3.2Limiter-not-reset-1536x567.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/08\/3.2Limiter-not-reset-2048x756.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ed9 gi\u1edbi h\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp l\u1ea1i<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-causes-of-electric-hoist-failure-hand-point-electric-hoist-palm-switch-start-button-after-the-hoist-did-not-react\">2. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: tay c\u1ea7m c\u00f4ng t\u1eafc l\u00f2ng b\u00e0n tay t\u1eddi \u0111i\u1ec7n sau khi t\u1eddi kh\u00f4ng ph\u1ea3n \u1ee9ng<\/h2>\n\n\n\n<p>a. Khi nh\u1ea5n n\u00fat kh\u1edfi \u0111\u1ed9ng, kh\u00f4ng c\u00f3 ti\u1ebfng \u201ct\u00edch t\u1eafc\u201d, \u0111i\u1ec1u n\u00e0y cho bi\u1ebft t\u1eddi \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u00f4ng vi\u1ec7c t\u1eddi \u0111i\u1ec7n ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Tr\u01b0\u1edbc h\u1ebft, h\u00e3y ki\u1ec3m tra xem c\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00f3ng ch\u01b0a, th\u00f4ng qua \u0111\u00e8n b\u00e1o c\u00f4ng t\u1eafc, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i hay ch\u01b0a v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p>b. N\u00fat kh\u1edfi \u0111\u1ed9ng b\u1ecb h\u1ecfng ho\u1eb7c ti\u1ebfp x\u00fac k\u00e9m, c\u1ea7n \u0111\u1ea1i tu v\u00e0 thay th\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan.<\/p>\n\n\n\n<p>c. C\u00f4ng t\u1eafc \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n \u0111\u00e3 \u0111\u00f3ng, v\u00e0 l\u00f2ng b\u00e0n tay c\u1ee7a c\u00f4ng t\u1eafc khi nh\u1ea5n n\u00fat kh\u1edfi \u0111\u1ed9ng | kh\u00f4ng c\u00f3 ti\u1ebfng \u201cb\u1ed1p\u201d, c\u00f3 th\u1ec3 l\u00e0 t\u1eddi \u0111i\u1ec7n ch\u00ednh, ngu\u1ed3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Tr\u01b0\u1edbc ti\u00ean h\u00e3y ki\u1ec3m tra xem ng\u1eaft k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng d\u00e2y, ti\u1ebfp x\u00fac k\u00e9m v\u00e0 h\u01b0 h\u1ecfng \u0111i\u1ec7n c\u00f3 g\u00e2y ra m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n ch\u00ednh kh\u00f4ng. Tr\u01b0\u1edbc khi s\u1eeda ch\u1eefa, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng, \u0111\u1ec3 ng\u0103n ng\u1eeba ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t b\u1eadt, tai n\u1ea1n quay \u0111\u1ed9ng c\u01a1, tr\u01b0\u1edbc ti\u00ean b\u1ea1n ph\u1ea3i k\u00e9o c\u00f4ng t\u1eafc ngu\u1ed3n \u0111i\u1ec1u khi\u1ec3n c\u1ee7a \u0111\u1ed9ng c\u01a1 t\u1eddi xu\u1ed1ng, c\u1eaft ngu\u1ed3n \u0111i\u1ec7n, ch\u1ec9 ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh, m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n, ch\u1ea1m nh\u1eb9 v\u00e0o n\u00fat kh\u1edfi \u0111\u1ed9ng v\u00e0 n\u00fat d\u1eebng, \u0111\u1ec3 ki\u1ec3m tra xem c\u00f3 ph\u1ea3i do ti\u1ebfp x\u00fac \u0111\u01b0\u1eddng d\u00e2y hay s\u1ef1 c\u1ed1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n kh\u00f4ng. Ch\u1ec9 trong m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n ch\u00ednh \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n, tr\u01a1n tru, tr\u01b0\u1edbc khi b\u1ea1n c\u00f3 th\u1ec3 th\u1eed l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1152\" height=\"727\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/4The-power-supply-of-the-main-and-control-circuits-of-the-electric-hoist-is-not-connected.2-3.jpg\" alt=\"Ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p cho m\u1ea1ch ch\u00ednh v\u00e0 m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u1ee7a t\u1eddi \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i\" class=\"wp-image-5634\"\/><figcaption class=\"wp-element-caption\"><em>Ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p cho m\u1ea1ch ch\u00ednh v\u00e0 m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n c\u1ee7a t\u1eddi \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i<\/em><\/figcaption><\/figure>\n\n\n\n<p>d. \u0110i\u1ec7n \u00e1p \u0111\u1ed9ng c\u01a1 t\u1eddi \u0111i\u1ec7n th\u1ea5p h\u01a1n \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c l\u00e0m vi\u1ec7c c\u1ee7a t\u1eddi, d\u1eabn \u0111\u1ebfn t\u1eddi kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, ch\u1ec9 khi \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c v\u1ec1 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, tr\u01b0\u1edbc khi n\u00e2ng c\u00f4ng vi\u1ec7c. \u0110\u00f4i khi m\u1eb7c d\u00f9 \u0111i\u1ec7n \u00e1p c\u1ee7a \u0111\u1ed9ng c\u01a1 l\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c, v\u1eabn kh\u00f4ng th\u1ec3 n\u00e2ng, th\u00ec ch\u00fang ta ph\u1ea3i ngh\u0129 \u0111\u1ebfn vi\u1ec7c \u0111\u1ed9ng c\u01a1 c\u00f3 b\u1ecb ch\u00e1y kh\u00f4ng, t\u1eddi \u0111\u00e3 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t th\u1eddi gian d\u00e0i, do \u0111\u00f3 b\u00e1nh xe phanh v\u00e0 n\u1eafp cu\u1ed1i b\u1ecb r\u1ec9 s\u00e9t ho\u1eb7c \u0111\u1ed9ng c\u01a1 b\u1ecb qu\u00e9t nghi\u00eam tr\u1ecdng v\u00e0 c\u00e1c l\u00fd do kh\u00e1c, sau khi ki\u1ec3m tra t\u00ecnh h\u00ecnh l\u00e0 \u0111\u00fang n\u00ean \u0111\u1ea1i tu ho\u1eb7c thay th\u1ebf \u0111\u1ed9ng c\u01a1 m\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng vi\u1ec7c n\u00e2ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u00ecnh th\u01b0\u1eddng. \u0110\u1ed3ng th\u1eddi, c\u00f4ng vi\u1ec7c n\u00e2ng ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n n\u00e2ng t\u1eddi n\u00e2ng v\u1eadt n\u1eb7ng, \u0111\u1ec3 ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i cho tai n\u1ea1n t\u1eddi \u0111i\u1ec7n, k\u00e9o d\u00e0i th\u1eddi gian l\u00e0m vi\u1ec7c. Ngo\u00e0i ra, trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, nghi\u00eam c\u1ea5m k\u00e9o ch\u00e9o l\u1ec7ch k\u00e9o, d\u1ec5 g\u00e2y qu\u00e1 t\u1ea3i cho c\u1ea7n c\u1ea9u, nghi\u00eam tr\u1ecdng h\u01a1n s\u1ebd l\u00e0m cho d\u00e2y c\u00e1p trong tang xung quanh l\u1ed9n x\u1ed9n ho\u1eb7c qu\u1ea5n tr\u00ean tang, k\u00e9o \u0111\u1ee9t d\u00e2y c\u00e1p, tai n\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-causes-of-electric-hoist-failure-electric-hoist-work-often-has-abnormal-sounds-and-is-accompanied-by-different-noise\">3. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: t\u1eddi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng th\u01b0\u1eddng c\u00f3 ti\u1ebfng k\u00eau b\u1ea5t th\u01b0\u1eddng v\u00e0 k\u00e8m theo ti\u1ebfng \u1ed3n kh\u00e1c nhau<\/h2>\n\n\n\n<p>a. \u0110\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng c\u00f3 ti\u1ebfng \u0111\u1ed9ng v\u00e0 ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng, ch\u00fang ta ph\u1ea3i ki\u1ec3m tra xem c\u00f3 ph\u1ea3i do n\u00e2ng qu\u00e1 t\u1ea3i kh\u00f4ng, \u0111i\u1ec7n \u00e1p ngu\u1ed3n qu\u00e1 th\u1ea5p hay phanh ch\u01b0a m\u1edf ho\u00e0n to\u00e0n kh\u00f4ng, n\u1ebfu ph\u1ea3i gi\u1ea3m s\u1ee9c n\u00e2ng trong ph\u1ea1m vi n\u00e2ng \u0111\u1ecbnh m\u1ee9c th\u00ec ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p ngu\u1ed3n theo y\u00eau c\u1ea7u, \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf phanh, x\u1eed l\u00fd s\u1ef1 c\u1ed1 tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c n\u00e2ng.<\/p>\n\n\n\n<p>b. Khi c\u00f3 ti\u1ebfng \u201c\u00f9\u201d m\u1ea1nh v\u00e0 y\u1ebfu \u0111\u1ec1u \u0111\u1eb7n t\u1eeb \u0111\u1ed9ng c\u01a1 ngay l\u1eadp t\u1ee9c d\u1eebng ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ec3 ki\u1ec3m tra xem ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t pha; ph\u00e1t ra ti\u1ebfng \u201c\u00f9\u201d \u201c\u00f9\u201d \u0111\u1ec3 ki\u1ec3m tra xem \u1ed5 tr\u1ee5c c\u00f3 b\u1ecb h\u1ecfng kh\u00f4ng; khi to\u00e0n b\u1ed9 \u0111\u1ed9ng c\u01a1 ph\u00e1t ra ti\u1ebfng \u201c\u00f9\u201d r\u1ea5t l\u1edbn, ngay l\u1eadp t\u1ee9c d\u1eebng ho\u1ea1t \u0111\u1ed9ng, ki\u1ec3m tra xem tr\u1ee5c kh\u1edbp n\u1ed1i c\u00f3 sai kh\u00f4ng ho\u1eb7c \u0111\u1ed9ng c\u01a1 kh\u00f4ng c\u00f3 \u0111\u1ed9 qu\u00e9t nh\u1eb9. Ch\u1ec9 sau khi lo\u1ea1i b\u1ecf l\u1ed7i, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"740\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/5Coupling-shaft-misalignment-eccentricity3-2.jpg\" alt=\"\u0110\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a tr\u1ee5c kh\u1edbp n\u1ed1i\" class=\"wp-image-5635\"\/><figcaption class=\"wp-element-caption\"><em>\u0110\u1ed9 l\u1ec7ch t\u00e2m c\u1ee7a tr\u1ee5c kh\u1edbp n\u1ed1i<\/em><\/figcaption><\/figure>\n\n\n\n<p>c. Ti\u1ebfng \u1ed3n truy\u1ec1n \u0111\u1ed9ng c\u1ee7a b\u1ed9 gi\u1ea3m t\u1ed1c, n\u00ean d\u1eebng l\u1ea1i ngay l\u1eadp t\u1ee9c, ki\u1ec3m tra l\u00e0 do b\u1ed9 gi\u1ea3m t\u1ed1c thi\u1ebfu d\u1ea7u, b\u00f4i tr\u01a1n k\u00e9m ho\u1eb7c h\u01b0 h\u1ecfng h\u1ed9p s\u1ed1, v\u00e0 hao m\u00f2n nghi\u00eam tr\u1ecdng g\u00e2y ra, \u0111\u1ec3 th\u00eam m\u1ed9t l\u01b0\u1ee3ng d\u1ea7u \u0111\u1ee7 ho\u1eb7c thay d\u1ea7u, v\u00e0 s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf b\u00e1nh r\u0103ng, \u1ed5 tr\u1ee5c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng kh\u00e1c, n\u1ebfu kh\u00f4ng, b\u1ed9 gi\u1ea3m t\u1ed1c s\u1ebd kh\u00f4ng ch\u1ec9 ph\u00e1t ra ti\u1ebfng \u1ed3n l\u1edbn h\u01a1n, c\u0169ng s\u1ebd b\u1ecb hao m\u00f2n qu\u00e1 m\u1ee9c ho\u1eb7c h\u01b0 h\u1ecfng cho b\u00e1nh r\u0103ng v\u00e0 \u1ed5 tr\u1ee5c, b\u00e1nh r\u0103ng do hao m\u00f2n v\u00e0 lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1443\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/6Reducer-bearing-wear3-3-scaled.jpg\" alt=\"V\u00f2ng bi gi\u1ea3m t\u1ed1c b\u1ecb m\u00f2n\" class=\"wp-image-5636\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/6Reducer-bearing-wear3-3-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/6Reducer-bearing-wear3-3-1536x866.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/6Reducer-bearing-wear3-3-2048x1155.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\"><em>V\u00f2ng bi gi\u1ea3m t\u1ed1c b\u1ecb m\u00f2n<\/em><\/figcaption><\/figure>\n\n\n\n<p>d. Phanh s\u1ebd ph\u00e1t ra ti\u1ebfng k\u00eau ch\u00f3i tai, \u0111\u00f3 l\u00e0 do ma s\u00e1t t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa b\u00e1nh xe phanh v\u00e0 v\u00e0nh phanh ho\u1eb7c ti\u1ebfp x\u00fac k\u00e9m gi\u1eefa ch\u00fang. Ch\u1ec9 c\u1ea7n \u0111\u1ea1i tu v\u00e0nh phanh, \u0111\u1ec3 v\u00e0nh phanh v\u00e0 v\u00e0nh phanh thu\u00f4n nh\u1ecdn theo \u0111\u01b0\u1eddng th\u1eb3ng v\u1edbi ti\u1ebfng k\u00eau ch\u00f3i tai c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-causes-of-electric-hoist-failure-the-sliding-distance-exceeds-the-standard-when-braking\">4. Nguy\u00ean nh\u00e2n h\u1ecfng t\u1eddi \u0111i\u1ec7n: Kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n khi phanh<\/h2>\n\n\n\n<p>T\u1eddi \u0111i\u1ec7n kh\u00f4ng s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i, v\u00e0nh phanh b\u1ecb m\u00f2n, \u00e1p su\u1ea5t l\u00f2 xo gi\u1ea3m, l\u1ef1c phanh gi\u1ea3m v\u00e0 khi d\u1eebng kho\u1ea3ng c\u00e1ch xu\u1ed1ng v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n, t\u00ecnh hu\u1ed1ng n\u00e0y ph\u1ea3i theo h\u01b0\u1edbng d\u1eabn c\u1ee7a t\u1eddi trong &quot;ki\u1ec3m tra, \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ph\u00f2ng ng\u1eeba&quot; \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i \u0111ai \u1ed1c phanh. Nghi\u00eam c\u1ea5m \u0111i\u1ec1u ch\u1ec9nh, ki\u1ec3m tra ho\u1eb7c s\u1eeda ch\u1eefa phanh trong qu\u00e1 tr\u00ecnh n\u00e2ng. Kho\u1ea3ng c\u00e1ch tr\u01b0\u1ee3t v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n, tr\u01b0\u1edbc ti\u00ean h\u00e3y th\u00e1o r\u1eddi v\u00e0nh phanh v\u00e0 ki\u1ec3m tra d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t phanh, n\u00f3 s\u1ebd l\u00e0m cho phanh tr\u01a1n tr\u01b0\u1ee3t, l\u1ea7n n\u00e0y ph\u1ea3i v\u1ec7 sinh k\u1ef9 l\u01b0\u1ee1ng b\u1ec1 m\u1eb7t phanh \u0111\u1ec3 kh\u00f4i ph\u1ee5c h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a b\u1ec1 m\u1eb7t phanh; ch\u1eb3ng h\u1ea1n nh\u01b0 n\u1ebfu v\u00e0nh phanh b\u1ecb l\u1ecfng ho\u1eb7c b\u1ecb h\u1ecfng, mi\u1ec5n l\u00e0 c\u00f3 th\u1ec3 thay th\u1ebf v\u00e0nh phanh; n\u1ebfu v\u00e0nh phanh kh\u00f4ng b\u1ecb h\u1ecfng, nh\u01b0ng ch\u1ec9 v\u1edbi ti\u1ebfp x\u00fac h\u00ecnh n\u00f3n n\u1eafp sau k\u00e9m, b\u1ea1n n\u00ean t\u00ecm ra v\u1ecb tr\u00ed ti\u1ebfp x\u00fac k\u00e9m, d\u1ee1 t\u1ea3i v\u00e0 s\u1eeda ch\u1eefa \u0111\u1ec3 t\u0103ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac phanh; kh\u1edbp n\u1ed1i \u0111\u1ed9ng c\u01a1 b\u1ea7u ch\u1ea1y tr\u1ed1n Kh\u1edbp n\u1ed1i c\u1ee7a \u0111\u1ed9ng c\u01a1 t\u1eddi kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c b\u1ecb k\u1eb9t, khi\u1ebfn hi\u1ec7u \u1ee9ng phanh c\u1ee7a t\u1eddi kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ea1i tu ho\u1eb7c thay th\u1ebf b\u1eb1ng kh\u1edbp n\u1ed1i m\u1edbi k\u1ecbp th\u1eddi. N\u1ebfu l\u00f2 xo \u00e1p su\u1ea5t phanh b\u1ecb m\u1ecfi sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p hi\u1ec7u qu\u1ea3 phanh \u1ed5n \u0111\u1ecbnh, c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan c\u1ea7n \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-causes-of-electric-hoist-failure-motor-overheating\">5. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: \u0111\u1ed9ng c\u01a1 qu\u00e1 nhi\u1ec7t<\/h2>\n\n\n\n<p>N\u1ebfu \u0111\u1ed9ng c\u01a1 qu\u00e1 nhi\u1ec7t do t\u1eddi qu\u00e1 t\u1ea3i, h\u00e3y gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 n\u00e2ng theo s\u1ee9c n\u00e2ng \u0111\u1ecbnh m\u1ee9c. N\u1ebfu kh\u00f4ng qu\u00e1 t\u1ea3i m\u00e0 v\u1eabn qu\u00e1 nhi\u1ec7t, h\u00e3y ki\u1ec3m tra \u1ed5 tr\u1ee5c \u0111\u1ed9ng c\u01a1 v\u00e0 th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t quy \u0111\u1ecbnh c\u00f3 li\u00ean quan c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1. N\u1ebfu khe h\u1edf phanh qu\u00e1 nh\u1ecf, \u0111\u1ed9ng c\u01a1 c\u0169ng s\u1ebd qu\u00e1 nhi\u1ec7t khi \u0111\u1ed9ng c\u01a1 \u0111ang ch\u1ea1y, sau \u0111\u00f3 d\u1eebng xe v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf phanh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p>N\u1ebfu c\u00e1c v\u00edt n\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t, c\u00e1c v\u00edt ph\u1ea3i \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t k\u1ecbp th\u1eddi \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1ed7i. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh c\u0169ng s\u1ebd l\u00e0m cho \u0111\u1ed9ng c\u01a1 qu\u00e1 nhi\u1ec7t, v\u00ec v\u1eady, n\u00ean gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng v\u00e0 phanh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-causes-of-electric-hoist-failure-work-lifting-limiters-do-not-limit-the-position\">6. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: b\u1ed9 gi\u1edbi h\u1ea1n n\u00e2ng h\u1ea1 kh\u00f4ng gi\u1edbi h\u1ea1n v\u1ecb tr\u00ed<\/h2>\n\n\n\n<p>a. Do b\u1ed9 gi\u1edbi h\u1ea1n n\u00e2ng c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n tr\u00ecnh t\u1ef1 pha b\u1ecb k\u1ebft n\u1ed1i sai, ho\u1eb7c h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n kh\u00f4ng an to\u00e0n, b\u1ecb ng\u1eaft do \u0111\u00f3, c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i tr\u00ecnh t\u1ef1 pha ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh x\u00e1c, c\u1ed1 \u0111\u1ecbnh ch\u1eb7t ch\u1ebd h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n b\u1ecb r\u01a1i ra.<\/p>\n\n\n\n<p>b. Do c\u1ea7n gi\u1edbi h\u1ea1n d\u1eebng n\u1edbi l\u1ecfng n\u00ean c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 d\u1eebng v\u1ecb tr\u00ed c\u1ee7a kh\u1ed1i v\u00e0 si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-causes-of-electric-hoist-failure-heavy-sliding-or-running-when-the-brake-can-not-be\">7. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: tr\u01b0\u1ee3t m\u1ea1nh ho\u1eb7c ch\u1ea1y khi kh\u00f4ng phanh \u0111\u01b0\u1ee3c<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc h\u1ebft, ki\u1ec3m tra \u0111\u1ed9 m\u00f2n c\u1ee7a v\u00f2ng phanh, n\u1ebfu m\u00f2n nghi\u00eam tr\u1ecdng th\u00ec ph\u1ea3i thay v\u00f2ng phanh ngay, \u0111\u1ed3ng th\u1eddi xem khe h\u1edf phanh c\u00f3 qu\u00e1 l\u1edbn kh\u00f4ng, qu\u00e1 l\u1edbn th\u00ec ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf phanh sao cho ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a quy \u0111\u1ecbnh v\u1ec1 khe h\u1edf. Th\u1ee9 hai, ki\u1ec3m tra xem \u0111\u1ea7u tr\u1ee5c \u0111\u1ed9ng c\u01a1 ho\u1eb7c \u0111\u1ea7u \u1ed5 tr\u1ee5c b\u00e1nh r\u0103ng c\u00f3 b\u1ecb l\u1ecfng kh\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ecfng \u0111\u1ec3 si\u1ebft ch\u1eb7t c\u00e1c v\u00edt l\u1ecfng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"1096\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/7Brake-wear.jpg\" alt=\"\u0110\u1ed9 m\u00f2n c\u1ee7a phanh\" class=\"wp-image-5637\"\/><figcaption class=\"wp-element-caption\"><em>\u0110\u1ed9 m\u00f2n c\u1ee7a phanh<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-causes-of-electric-hoist-failure-reducer-oil-seepage-or-leakage\">8. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: r\u00f2 r\u1ec9 ho\u1eb7c r\u00f2 r\u1ec9 d\u1ea7u h\u1ed9p gi\u1ea3m t\u1ed1c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/8Reducer-oil-seepage8.jpg\" alt=\"R\u00f2 r\u1ec9 d\u1ea7u gi\u1ea3m t\u1ed1c\" class=\"wp-image-5638\"\/><figcaption class=\"wp-element-caption\"><em>R\u00f2 r\u1ec9 d\u1ea7u gi\u1ea3m t\u1ed1c<\/em><\/figcaption><\/figure>\n\n\n\n<p>a. R\u00f2 r\u1ec9 ho\u1eb7c r\u00f2 r\u1ec9 d\u1ea7u \u1edf n\u1eafp h\u1ed9p s\u1ed1 v\u00e0 h\u1ed9p gi\u1eefa th\u00e2n xe, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh l\u00e0 do ph\u1edbt kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang v\u1ecb tr\u00ed ho\u1eb7c h\u01b0 h\u1ecfng do th\u00e1o r\u1eddi \u0111\u1ea1i tu ho\u1eb7c thay th\u1ebf ph\u1edbt m\u1edbi.<\/p>\n\n\n\n<p>b. R\u00f2 r\u1ec9 ho\u1eb7c r\u00f2 r\u1ec9 d\u1ea7u \u1edf li\u00ean k\u1ebft b\u1ed9 gi\u1ea3m t\u1ed1c, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh l\u00e0 do \u1ed1c v\u00edt b\u1ecb l\u1ecfng, c\u1ea7n si\u1ebft ch\u1eb7t l\u1ea1i \u1ed1c v\u00edt sau khi t\u1eaft m\u00e1y.<\/p>\n\n\n\n<p>c. N\u1ea1p qu\u00e1 nhi\u1ec1u, d\u1ea7u c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ebfn \u0111\u00fang v\u1ecb tr\u00ed quy \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9-causes-of-electric-hoist-failure-button-action-failure-press-not-reset\">9. Nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ed1 t\u1eddi \u0111i\u1ec7n: l\u1ed7i n\u00fat b\u1ea5m, nh\u1ea5n kh\u00f4ng reset<\/h2>\n\n\n\n<p>a. L\u00f2 xo n\u00fat b\u1ecb m\u1ecfi, h\u01b0 h\u1ecfng, thay l\u00f2 xo k\u1ecbp th\u1eddi.<\/p>\n\n\n\n<p>b. C\u00f3 qu\u00e1 nhi\u1ec1u b\u1ee5i b\u1ea9n b\u00e1m v\u00e0o n\u00fat, h\u00e3y v\u1ec7 sinh k\u1ecbp th\u1eddi \u0111\u1ec3 n\u00fat lu\u00f4n s\u1ea1ch s\u1ebd.<\/p>\n\n\n\n<p>c. C\u1ea7u dao \u0111i\u1ec7n ho\u1eb7c \u0111\u1ea7u n\u1ed1i ngu\u1ed3n b\u1ecb m\u1ea5t, l\u00fac n\u00e0y c\u1ea7n thay c\u00e1p ho\u1eb7c n\u1ed1i l\u1ea1i d\u00e2y.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1066\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/9Hoist-handle-repair9-3.jpg\" alt=\"S\u1eeda ch\u1eefa tay c\u1ea7m t\u1eddi\" class=\"wp-image-5639\"\/><figcaption class=\"wp-element-caption\"><em>S\u1eeda ch\u1eefa tay c\u1ea7m t\u1eddi<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"10-causes-of-electric-hoist-failure-wire-rope-wear-deformation-and-cut-off\">10. Nguy\u00ean nh\u00e2n g\u00e2y h\u1ecfng t\u1eddi \u0111i\u1ec7n: c\u00e1p b\u1ecb m\u00f2n, bi\u1ebfn d\u1ea1ng v\u00e0 \u0111\u1ee9t&nbsp;<\/h2>\n\n\n\n<p>a. D\u00e2y c\u00e1p b\u1ecb m\u00f2n, ch\u1ee7 y\u1ebfu l\u00e0 treo ch\u00e9o \u0111\u1ec3 d\u00e2y c\u00e1p v\u00e0 v\u1ecf m\u00e0i, \u0111\u01b0\u1eddng k\u00ednh d\u00e2y c\u00e1p qu\u00e1 l\u1edbn. N\u00e2ng l\u1ef1a ch\u1ecdn d\u00e2y c\u00e1p h\u1ee3p l\u00fd, c\u1ed1 g\u1eafng kh\u00f4ng treo ch\u00e9o, \u0111\u1ec3 tr\u00e1nh d\u00e2y c\u00e1p b\u1ecb m\u00f2n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"297\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/10Wire-rope-wear10-1.jpg\" alt=\"D\u00e2y c\u00e1p b\u1ecb m\u00f2n\" class=\"wp-image-5640\"\/><figcaption class=\"wp-element-caption\"><em>D\u00e2y c\u00e1p b\u1ecb m\u00f2n<\/em><\/figcaption><\/figure>\n\n\n\n<p>b. Bi\u1ebfn d\u1ea1ng c\u00e1p th\u00e9p, nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra bi\u1ebfn d\u1ea1ng l\u00e0 do c\u00e1p b\u1ecb bi\u1ebfn d\u1ea1ng do s\u1ef1 l\u1ed9n x\u1ed9n do n\u00e2ng nghi\u00eang v\u00e0 kh\u00f4ng c\u00f3 d\u00e2y d\u1eabn, c\u00e1p th\u00e9p b\u1ecb \u00e9p v\u00e0 bi\u1ebfn d\u1ea1ng. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ch\u00fang ta ph\u1ea3i v\u1eadn h\u00e0nh theo \u0111\u00fang quy \u0111\u1ecbnh v\u00e0 ph\u1ea3i l\u1eafp \u0111\u1eb7t d\u00e2y d\u1eabn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"1089\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/11Wire-rope-deformation10-2.jpg\" alt=\"Bi\u1ebfn d\u1ea1ng d\u00e2y c\u00e1p\" class=\"wp-image-5641\"\/><figcaption class=\"wp-element-caption\"><em>Bi\u1ebfn d\u1ea1ng d\u00e2y c\u00e1p<\/em><\/figcaption><\/figure>\n\n\n\n<p>c. C\u00e1p th\u00e9p b\u1ecb c\u1eaft, ch\u1ee7 y\u1ebfu l\u00e0 b\u1ed9 gi\u1edbi h\u1ea1n n\u00e2ng kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o ra, n\u00e2ng qu\u00e1 t\u1ea3i v\u00e0 c\u00e1p th\u00e9p \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn ti\u00eau chu\u1ea9n h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng, v\u1eabn \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. N\u00e2ng \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n do c\u00e1p th\u00e9p b\u1ecb c\u1eaft, theo \u0111\u00fang quy \u0111\u1ecbnh n\u00e2ng, c\u00e1p th\u00e9p \u0111\u1ea1t \u0111\u1ebfn ti\u00eau chu\u1ea9n h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf k\u1ecbp th\u1eddi. B\u1ed9 gi\u1edbi h\u1ea1n b\u1ecb h\u1ecfng \u0111\u01b0\u1ee3c k\u00e9o ra, ph\u1ea3i s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf ngay b\u1ed9 gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t ra c\u00e1c h\u1ecfng h\u00f3c c\u1ee7a t\u1eddi \u0111i\u1ec7n th\u01b0\u1eddng g\u00e2y ra vi\u1ec7c ph\u00e2n t\u00edch, ph\u00e1n \u0111o\u00e1n v\u00e0 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p v\u00e0 th\u1ef1c h\u00e0nh \u0111\u1ea1i tu, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd tai n\u1ea1n v\u00e0 hi\u1ec7u qu\u1ea3, do \u0111\u00f3 s\u1ed1 l\u01b0\u1ee3ng h\u1ecfng h\u00f3c c\u1ee7a thi\u1ebft b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3, t\u1ef7 l\u1ec7 lo\u1ea1i b\u1ecf thi\u1ebft b\u1ecb gi\u1ea3m d\u1ea7n theo t\u1eebng n\u0103m, t\u1ef7 l\u1ec7 thi\u1ebft b\u1ecb \u0111\u1ea1t ti\u00eau chu\u1ea9n v\u1ec1 m\u1ee9c \u0111\u1ed9 nguy\u00ean v\u1eb9n t\u0103ng d\u1ea7n theo t\u1eebng n\u0103m, gi\u1ea3m b\u1edbt g\u00e1nh n\u1eb7ng v\u1ec1 c\u00f4ng vi\u1ec7c c\u1ee7a nh\u00e2n s\u1ef1, ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u nh\u00e2n l\u1ef1c v\u00e0 v\u1eadt l\u1ef1c, n\u00e2ng cao hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a doanh nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-choose-kuangshan-crane\">T\u1ea1i sao n\u00ean ch\u1ecdn c\u1ea7n c\u1ea9u Kuangshan<\/h2>\n\n\n\n<p>Kuangshan Crane, l\u00e0 m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh, cung c\u1ea5p c\u1ea7n c\u1ea9u hi\u1ec7u su\u1ea5t cao tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 FEM, CMAA, ISO, v.v., \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 th\u00e9p, n\u0103ng l\u01b0\u1ee3ng, \u0111\u00f3ng t\u00e0u, h\u1eadu c\u1ea7n, s\u1ea3n xu\u1ea5t, v.v. Kuangshan Crane l\u00e0 m\u1ed9t trong nh\u1eefng <a href=\"https:\/\/www.kscranegroup.com\/vi\/posts\/top-10-overhead-crane-manufacturers-in-the-world\/\">10 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi<\/a>, v\u00e0 \u0111\u00e3 gi\u00e0nh \u0111\u01b0\u1ee3c s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi nh\u1edd s\u1ee9c m\u1ea1nh k\u1ef9 thu\u1eadt tuy\u1ec7t v\u1eddi, kinh nghi\u1ec7m c\u00f4ng nghi\u1ec7p phong ph\u00fa v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t tr\u1ed9i. Cho d\u00f9 l\u00e0 c\u1ea7n c\u1ea9u ti\u00eau chu\u1ea9n hay gi\u1ea3i ph\u00e1p c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh cao, Kuangshan Crane \u0111\u1ec1u cung c\u1ea5p s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n, th\u00fac \u0111\u1ea9y n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady!<\/p>","protected":false},"excerpt":{"rendered":"Ng\u00e0y d\u00e0i ng\u01b0\u1eddi lu\u00f4n lu\u00f4n b\u1ec7nh, ng\u01b0\u1eddi c\u00f3 b\u1ec7nh kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u00e1ng s\u1ee3, \u0111\u00e1ng s\u1ee3 l\u00e0 kh\u00f4ng t\u00ecm ra nguy\u00ean nh\u00e2n g\u00e2y b\u1ec7nh, c\u0169ng kh\u00f4ng th\u1ec3 d\u00f9ng \u0111\u00fang thu\u1ed1c \u0111\u1ec3 ch\u1eefa tr\u1ecb. C\u0169ng v\u00ec l\u00fd do \u0111\u00f3, m\u00e1y m\u00f3c n\u00e2ng h\u1ea1 v\u00e0 con ng\u01b0\u1eddi, ch\u1ec9 c\u1ea7n ng\u00e0y d\u00e0i s\u1ebd c\u00f3 \u0111\u1ee7 lo\u1ea1i l\u1ed7i, kh\u00f4ng t\u00ecm ra \u0111\u01b0\u1ee3c [\u2026]","protected":false},"featured_media":5642,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[126,125],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/5628"}],"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":18,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/5628\/revisions"}],"predecessor-version":[{"id":7808,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/5628\/revisions\/7808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media\/5642"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media?parent=5628"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_category?post=5628"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=5628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}