{"id":11608,"date":"2025-01-03T08:47:23","date_gmt":"2025-01-03T08:47:23","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=11608"},"modified":"2025-01-06T01:25:24","modified_gmt":"2025-01-06T01:25:24","slug":"overhead-crane-safety-operation-6-common-misconceptions-you-need-to-know","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/posts\/overhead-crane-safety-operation-6-common-misconceptions-you-need-to-know\/","title":{"rendered":"V\u1eadn h\u00e0nh an to\u00e0n c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c: 6 quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn b\u1ea1n c\u1ea7n bi\u1ebft"},"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=\"#overloading\">qu\u00e1 t\u1ea3i<\/a><\/li><li><a href=\"#side-pulling\">K\u00e9o b\u00ean<\/a><\/li><li><a href=\"#upper-limit-switch\">C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean<\/a><\/li><li><a href=\"#two-stage-braking\">Phanh hai giai \u0111o\u1ea1n<\/a><\/li><li><a href=\"#reverse-braking-control\">Ki\u1ec3m so\u00e1t phanh l\u00f9i<\/a><\/li><li><a href=\"#daily-inspections\">Ki\u1ec3m tra h\u00e0ng ng\u00e0y<\/a><\/li><\/ul><\/nav><\/div>\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\/Overhead-Crane-Safety-Operation.jpg\" alt=\"\" class=\"wp-image-11617\"><\/figure>\n\n\n\n<p>Ng\u00e0y nay, h\u1ea7u nh\u01b0 m\u1ecdi s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 nh\u00e3n c\u1ea3nh b\u00e1o v\u00e0 m\u1ed9t s\u1ed1 th\u1eadm ch\u00ed c\u00f2n c\u00f3 nhi\u1ec1u nh\u00e3n c\u1ea3nh b\u00e1o, \u0111\u00e8n c\u1ea3nh b\u00e1o v\u00e0 b\u00e1o \u0111\u1ed9ng. V\u1edbi r\u1ea5t nhi\u1ec1u c\u1ea3nh b\u00e1o nguy hi\u1ec3m g\u1eb7p ph\u1ea3i t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c, nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 tr\u1edf n\u00ean v\u00f4 c\u1ea3m v\u1edbi nh\u1eefng c\u1ea3nh b\u00e1o n\u00e0y. Th\u1eadt kh\u00f4ng may, t\u00ecnh tr\u1ea1ng n\u00e0y c\u1ea3n tr\u1edf n\u1ed7 l\u1ef1c c\u1ee7a ch\u00fang t\u00f4i trong vi\u1ec7c truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin an to\u00e0n th\u1ef1c s\u1ef1 c\u00f3 \u00fd ngh\u0129a, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi c\u00e1c c\u1ea3nh b\u00e1o an to\u00e0n m\u00e0 ch\u00fang t\u00f4i c\u1ea7n truy\u1ec1n \u0111\u1ea1t d\u1ef1a tr\u00ean l\u1ebd th\u01b0\u1eddng. Trong b\u1ed1i c\u1ea3nh V\u1eadn h\u00e0nh an to\u00e0n c\u1ea7n tr\u1ee5c tr\u00ean cao, s\u1ef1 v\u00f4 c\u1ea3m n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m v\u00ec m\u1ed9t s\u1ed1 giao th\u1ee9c an to\u00e0n c\u00f3 th\u1ec3 b\u1ecb b\u1ecf qua ho\u1eb7c hi\u1ec3u sai.<\/p>\n\n\n\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u1ea3 vi\u1ec7c b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb n\u00e2ng v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a nh\u00e2n vi\u00ean, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i gi\u1ea3i quy\u1ebft v\u00e0 s\u1eeda ch\u1eefa nh\u1eefng quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn. B\u1eb1ng c\u00e1ch v\u1ea1ch tr\u1ea7n nh\u1eefng huy\u1ec1n tho\u1ea1i n\u00e0y v\u00e0 tr\u00ecnh b\u00e0y s\u1ef1 th\u1eadt, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ef1 an to\u00e0n c\u1ee7a c\u1ea7n c\u1ea9u v\u00e0 ng\u0103n ng\u1eeba c\u00e1c tai n\u1ea1n ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 c\u1ee9u s\u1ed1ng ng\u01b0\u1eddi. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng huy\u1ec1n tho\u1ea1i v\u00e0 s\u1ef1 th\u1eadt sau \u0111\u00e2y s\u1ebd gi\u00fap l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec3m ch\u00ednh v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c ho\u1ea1t \u0111\u1ed9ng an to\u00e0n t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overloading\">qu\u00e1 t\u1ea3i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p>Kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c c\u1ea7n c\u1ea9u b\u1ecb qu\u00e1 t\u1ea3i v\u00ec nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 t\u00ednh \u0111\u1ebfn bi\u00ean \u0111\u1ed9 an to\u00e0n trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng quan ni\u1ec7m sai l\u1ea7m nguy hi\u1ec3m nh\u1ea5t li\u00ean quan \u0111\u1ebfn c\u1ea7u tr\u1ee5c. <strong>M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7u tr\u1ee5c c\u00f3 th\u1ec3 t\u00edch h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n v\u00e0o thi\u1ebft k\u1ebf, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ea7u tr\u1ee5c. <\/strong>H\u01a1n n\u1eefa, t\u00f2a nh\u00e0 n\u01a1i c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 c\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p>\u0110\u00e3 c\u00f3 nhi\u1ec1u s\u1ef1 c\u1ed1 an to\u00e0n trong \u0111\u00f3 bi\u00ean \u0111\u1ed9 an to\u00e0n c\u1ee7a c\u1ea7n c\u1ea9u v\u01b0\u1ee3t qu\u00e1 bi\u00ean \u0111\u1ed9 an to\u00e0n c\u1ee7a t\u00f2a nh\u00e0, d\u1eabn \u0111\u1ebfn s\u1ee5p \u0111\u1ed5 k\u1ebft c\u1ea5u. C\u1ea7n c\u1ea9u v\u00e0 t\u00f2a nh\u00e0 \u0111\u00f4i khi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1edfi nh\u1eefng ng\u01b0\u1eddi tr\u1ea3 gi\u00e1 th\u1ea5p nh\u1ea5t\u2014l\u00e0m sao b\u1ea1n c\u00f3 th\u1ec3 mong \u0111\u1ee3i h\u1ecd t\u0103ng th\u00eam kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cho thi\u1ebft b\u1ecb ho\u1eb7c t\u00f2a nh\u00e0? B\u1ea1n c\u00f3 s\u1eb5n s\u00e0ng \u0111\u00e1nh c\u01b0\u1ee3c b\u1eb1ng m\u1ea1ng s\u1ed1ng c\u1ee7a m\u00ecnh v\u00e0o vi\u1ec7c n\u00e0y kh\u00f4ng?<\/p>\n\n\n\n<p>Tr\u00ean th\u1ef1c t\u1ebf, ch\u1ec9 m\u1ed9t s\u1ed1 c\u1ea7n c\u1ea9u nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i. Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap ng\u0103n ng\u1eeba ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u1eb7p ph\u1ea3i nh\u1eefng r\u1ee7i ro kh\u00f4ng c\u1ea7n thi\u1ebft. Do \u0111\u00f3, vi\u1ec7c l\u1eafp \u0111\u1eb7t gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng <a href=\"https:\/\/www.dgcrane.com\/vi\/overload-limiter\/\" target=\"_blank\" rel=\"noreferrer noopener\">thi\u1ebft b\u1ecb ki\u1ec3m tra t\u1ea3i<\/a> tr\u00ean nhi\u1ec1u m\u1eabu c\u1ea7n c\u1ea9u kh\u00e1c nhau l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p>M\u1eaft ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 \u0111o ch\u00ednh x\u00e1c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i, ngay c\u1ea3 khi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n r\u00f5 r\u00e0ng. V\u1ea5n \u0111\u1ec1 c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t sinh khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh qu\u00ean th\u00e1o x\u00edch bu\u1ed9c t\u1ea3i v\u00e0 bu l\u00f4ng neo.<\/p>\n\n\n\n<p>Do \u0111\u00f3, vi\u1ec7c trang b\u1ecb thi\u1ebft b\u1ecb ki\u1ec3m tra t\u1ea3i cho c\u1ea7n c\u1ea9u l\u00e0 c\u1ea7n thi\u1ebft; ch\u00fang kh\u00f4ng t\u1ed1n k\u00e9m v\u00e0 c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 nhi\u1ec1u v\u1ea5n \u0111\u1ec1 d\u1ec5 tr\u00e1nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"side-pulling\">K\u00e9o b\u00ean<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception-1\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p>Ch\u1ec9 c\u1ea7n d\u00e2y th\u1eebng c\u1ee7a c\u1ea7n c\u1ea9u \u0111\u1ee7 d\u00e0i, n\u00f3 c\u00f3 th\u1ec3 k\u00e9o m\u1ed9t kh\u1ed1i th\u00e9p nh\u1ecf theo chi\u1ec1u ngang t\u1eeb m\u1ed9t \u0111\u1ed1ng h\u00e0ng h\u00f3a g\u1ea7n \u0111\u00f3, v\u00ec tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a kh\u1ed1i th\u00e9p n\u00e0y kh\u00f4ng \u0111\u00e1ng k\u1ec3 so v\u1edbi kh\u1ea3 n\u0103ng n\u00e2ng c\u1ee7a c\u1ea7n c\u1ea9u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact-2\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1ec1 c\u1ea7u tr\u1ee5c. C\u1ea3 Hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u Hoa K\u1ef3 v\u00e0 Hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u \u0111\u1ec1u \u0111\u1ed3ng \u00fd r\u1eb1ng <strong>c\u1ea7n c\u1ea9u v\u00e0 t\u1eddi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng ho\u1eb7c h\u1ea1 t\u1ea3i theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng. Vi\u1ec7c k\u00e9o ngang g\u00e2y ra nhi\u1ec1u nguy hi\u1ec3m.<\/strong><\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean, d\u00e2y th\u00e9p c\u00f3 th\u1ec3 tr\u01b0\u1ee3t kh\u1ecfi tang tr\u1ed1ng, c\u1ecd x\u00e1t v\u00e0o c\u00e1c d\u00e2y kh\u00e1c, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u00f2n. \u0110\u00f4i khi, d\u00e2y c\u00f3 th\u1ec3 b\u1ecb v\u01b0\u1edbng v\u00e0o tang tr\u1ed1ng, l\u00e0m t\u0103ng \u0111\u1ed9 c\u0103ng c\u1ee7a d\u00e2y. M\u1eb7t kh\u00e1c, k\u00e9o ngang g\u00e2y ra h\u01b0\u1edbng l\u1ef1c kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc, th\u1eadm ch\u00ed c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 m\u00f2n d\u00e2y.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5, n\u1ebfu d\u1ea7m c\u1ea7u c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ea7u cao h\u01a1n chi\u1ec1u r\u1ed9ng v\u00e0 t\u1ea3i \u0111\u01b0\u1ee3c n\u00e2ng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, khi c\u1ea7n tr\u1ee5c k\u00e9o t\u1ea3i theo g\u00f3c 45 \u0111\u1ed9, c\u1ea7n tr\u1ee5c s\u1ebd ch\u1ecbu l\u1ef1c b\u1eb1ng nhau theo c\u1ea3 ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng v\u00e0 ph\u01b0\u01a1ng ngang. Ngay c\u1ea3 khi t\u1ea3i b\u1eb1ng m\u1ed9t n\u1eeda c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea7n tr\u1ee5c, n\u00f3 v\u1eabn c\u00f3 th\u1ec3 khi\u1ebfn d\u1ea7m b\u1ecb s\u1eadp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"upper-limit-switch\">C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception-3\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p>Mi\u1ec5n l\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t th\u00ec t\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean b\u1ea5t k\u1ef3 \u0111\u1ed9 cao n\u00e0o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact-4\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p>M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y c\u00f3 v\u1ebb l\u00e0 l\u1ebd th\u01b0\u1eddng t\u00ecnh nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i ho\u00e0n to\u00e0n sai l\u1ea7m. <strong>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n m\u00f3c va ch\u1ea1m v\u1edbi tang d\u00e2y. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb an to\u00e0n, kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng.<\/strong> N\u1ebfu c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean b\u1ecb h\u1ecfng, m\u00f3c v\u00e0 tang d\u00e2y s\u1ebd va ch\u1ea1m, c\u00f3 kh\u1ea3 n\u0103ng khi\u1ebfn d\u00e2y v\u00e0 t\u1ea3i r\u01a1i xu\u1ed1ng.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean ho\u1ea1t \u0111\u1ed9ng, m\u1ed9t c\u00f4ng t\u1eafc th\u1ee9 hai n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 an to\u00e0n. Theo c\u00e1ch n\u00e0y, n\u1ebfu c\u00f4ng t\u1eafc ho\u1ea1t \u0111\u1ed9ng b\u1ecb h\u1ecfng, m\u00f3c cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u1eadp v\u00e0o c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean, khi\u1ebfn c\u01a1 c\u1ea5u n\u00e2ng d\u1eebng l\u1ea1i.<br>N\u1ebfu c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n b\u1ecb h\u1ecfng khi t\u1ea3i \u0111ang \u1edf m\u1ee9c c\u1ef1c \u0111\u1ea1i, ng\u01b0\u1eddi v\u1eadn h\u00e0nh n\u00ean t\u00ecm ki\u1ebfm s\u1ef1 tr\u1ee3 gi\u00fap.<\/p>\n\n\n\n<p>N\u1ebfu kh\u00f4ng c\u00f3 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n th\u1ee9 c\u1ea5p tr\u00ean d\u00e2y, s\u1ebd kh\u00f4ng c\u00f3 b\u00e1o \u0111\u1ed9ng n\u00e0o \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t tr\u01b0\u1edbc khi t\u1ea3i r\u01a1i xu\u1ed1ng do c\u1ea3 hai c\u00f4ng t\u1eafc \u0111\u1ec1u b\u1ecb h\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"two-stage-braking\">Phanh hai giai \u0111o\u1ea1n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception-5\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p> T\u1ea5t c\u1ea3 c\u00e1c c\u1ea7n c\u1ea9u \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng phanh hai giai \u0111o\u1ea1n, do \u0111\u00f3 c\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c an to\u00e0n b\u00ean d\u01b0\u1edbi t\u1ea3i tr\u1ecdng m\u00e0 kh\u00f4ng s\u1ee3 b\u1ecb th\u01b0\u01a1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact-6\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p>Gi\u1ed1ng nh\u01b0 quan ni\u1ec7m sai l\u1ea7m tr\u01b0\u1edbc \u0111\u00f3, \u0111i\u1ec1u n\u00e0y c\u00f3 v\u1ebb nh\u01b0 l\u00e0 l\u1ebd th\u01b0\u1eddng t\u00ecnh nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i kh\u00e1 nguy hi\u1ec3m. T\u1ea5t c\u1ea3 c\u1ea7n c\u1ea9u ph\u1ea3i c\u00f3 c\u1ea3 h\u1ec7 th\u1ed1ng phanh ch\u00ednh v\u00e0 phanh ph\u1ee5. T\u1ea5t c\u1ea3 c\u1ea7n c\u1ea9u \u0111i\u1ec7n \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb phanh ch\u00ednh lo\u1ea1i \u0111\u0129a ho\u1eb7c tang tr\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ebfu h\u1ec7 th\u1ed1ng m\u1ea5t \u0111i\u1ec7n, c\u01a1 c\u1ea5u phanh s\u1ebd gi\u1eef t\u1ea3i cho \u0111\u1ebfn khi c\u00f3 \u0111i\u1ec7n tr\u1edf l\u1ea1i.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi phanh ph\u1ee5, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u s\u1eed d\u1ee5ng phanh t\u1ea3i c\u01a1 h\u1ecdc, trong khi 80% c\u1ee7a c\u1ea7n c\u1ea9u s\u1eed d\u1ee5ng phanh t\u00e1i t\u1ea1o. Phanh t\u1ea3i c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t t\u1ea3i hi\u1ec7u qu\u1ea3 n\u1ebfu phanh ch\u00ednh b\u1ecb h\u1ecfng, nh\u01b0ng ch\u00fang t\u1ea1o ra r\u1ea5t nhi\u1ec1u nhi\u1ec7t v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng tr\u00ean 30 t\u1ea5n. H\u01a1n n\u1eefa, ch\u00fang \u0111\u1eaft ti\u1ec1n v\u00e0 \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p>Ng\u01b0\u1ee3c l\u1ea1i, phanh t\u00e1i t\u1ea1o kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t t\u1ea3i n\u1ebfu phanh ch\u00ednh b\u1ecb h\u1ecfng nh\u01b0ng c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 c\u1ee7a t\u1ea3i.<\/p>\n\n\n\n<p><strong>Do \u0111\u00f3, b\u1ea1n kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c \u0111\u1ee9ng b\u00ean d\u01b0\u1edbi t\u1ea3i tr\u1ecdng tr\u00ean c\u1ea7n c\u1ea9u. Cho d\u00f9 t\u1ea3i tr\u1ecdng r\u01a1i t\u1ef1 do hay r\u01a1i xu\u1ed1ng v\u1edbi c\u00e1i g\u1ecdi l\u00e0 &quot;t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t&quot;, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra th\u01b0\u01a1ng t\u00edch t\u1eed vong cho nh\u1eefng ng\u01b0\u1eddi b\u00ean d\u01b0\u1edbi.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"reverse-braking-control\">Ki\u1ec3m so\u00e1t phanh l\u00f9i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception-7\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p>C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u1ea7n c\u1ea9u khi di chuy\u1ec3n theo m\u1ed9t h\u01b0\u1edbng l\u00e0 nh\u1ea5n nh\u1eb9 n\u00fat phanh l\u00f9i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact-8\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, \u0111\u00e2y th\u1ef1c s\u1ef1 l\u00e0 c\u00e1ch h\u1ee3p l\u00fd \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9, v\u00ec \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 ti\u1ebfp \u0111i\u1ec3m d\u00f2ng \u0111i\u1ec7n c\u0169 l\u1edbn h\u01a1n v\u00e0 n\u1eb7ng h\u01a1n, gi\u00fap t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n v\u00e0 ti\u1ebfp \u0111i\u1ec3m d\u00f2ng \u0111i\u1ec7n ng\u00e0y nay nh\u1ecf g\u1ecdn h\u01a1n v\u00e0 qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 ch\u1ec9 ra s\u1ef1 c\u1ed1 trong c\u00e1c th\u00e0nh ph\u1ea7n. \u0110\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 phanh \u0111\u1ed9ng c\u01a1 tinh vi h\u01a1n n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 ph\u00e1t tri\u1ec3n nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u1edfi \u0111\u1ed9ng m\u1ec1m v\u00e0 d\u1eebng m\u1ec1m, th\u01b0\u1eddng s\u1eed d\u1ee5ng \u1ed5 \u0111\u0129a t\u1ea7n s\u1ed1 bi\u1ebfn thi\u00ean AC (VFD). C\u00e1c thi\u1ebft b\u1ecb n\u00e0y l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 ti\u1ebfp \u0111i\u1ec3m d\u00f2ng \u0111i\u1ec7n, cung c\u1ea5p \u0111\u01b0\u1eddng cong t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 cung c\u1ea5p phanh \u0111\u1ed9ng, lo\u1ea1i b\u1ecf nhu c\u1ea7u phanh ng\u01b0\u1ee3c.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5n n\u00fat phanh ng\u01b0\u1ee3c, nh\u01b0ng tr\u1eeb khi c\u1ea7n c\u1ea9u \u0111\u00e3 d\u1eebng ho\u00e0n to\u00e0n, n\u00fat n\u00e0y s\u1ebd kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng VFD hi\u1ec7n \u0111\u1ea1i, m\u1ed7i h\u00e0nh \u0111\u1ed9ng phanh ho\u1eb7c kh\u1edfi \u0111\u1ed9ng \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn b\u1ed9 \u0111\u1ec7m gi\u1ea3m t\u1ed1c \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n. Gi\u1ed1ng nh\u01b0 l\u00e1i xe h\u01a1i\u2014b\u1ea1n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 tr\u01b0\u1edbc khi d\u1eebng ho\u1eb7c t\u0103ng t\u1ed1c tr\u01b0\u1edbc khi \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"daily-inspections\">Ki\u1ec3m tra h\u00e0ng ng\u00e0y<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"misconception-9\">Quan ni\u1ec7m sai l\u1ea7m:<\/h3>\n\n\n\n<p>V\u00ec c\u1ea7n c\u1ea9u ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ng\u00e0y h\u00f4m qua n\u00ean h\u00f4m nay n\u00f3 c\u0169ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"fact-10\">S\u1ef1 th\u1eadt:<\/h3>\n\n\n\n<p><strong>Ki\u1ec3m tra h\u00e0ng ng\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn an to\u00e0n \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u01b0ng l\u1ea1i th\u01b0\u1eddng b\u1ecb b\u1ecf qua nh\u1ea5t trong v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u.<\/strong> Nh\u1eefng cu\u1ed9c ki\u1ec3m tra n\u00e0y kh\u00f4ng y\u00eau c\u1ea7u nh\u00e2n vi\u00ean b\u1ea3o tr\u00ec m\u00e0 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 nh\u1eefng cu\u1ed9c ki\u1ec3m tra th\u00f4ng th\u01b0\u1eddng. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ch\u1ec9 c\u1ea7n d\u00e0nh ra m\u1ed9t ho\u1eb7c hai ph\u00fat tr\u01b0\u1edbc m\u1ed7i ca l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nh\u00ecn:<\/li>\n<\/ul>\n\n\n\n<p>C\u1ea7n c\u1ea9u c\u00f3 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng? C\u00f3 b\u1ed9 ph\u1eadn n\u00e0o tr\u00ean m\u1eb7t \u0111\u1ea5t kh\u00f4ng? C\u00f3 th\u1ee9 g\u00ec v\u1eabn treo tr\u00ean m\u00f3c kh\u00f4ng? C\u00f3 d\u1ea5u hi\u1ec7u va ch\u1ea1m ho\u1eb7c h\u01b0 h\u1ecfng kh\u00f4ng?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nghe:<\/li>\n<\/ul>\n\n\n\n<p>Kh\u1edfi \u0111\u1ed9ng c\u1ea7n c\u1ea9u v\u00e0 l\u1eafng nghe b\u1ea5t k\u1ef3 \u00e2m thanh b\u1ea5t th\u01b0\u1eddng n\u00e0o. M\u00f3c c\u00f3 d\u1eebng l\u1ea1i khi ch\u1ea1m v\u00e0o c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean kh\u00f4ng? Xe \u0111\u1ea9y v\u00e0 c\u1ea7u c\u00f3 ph\u00e1t ra \u00e2m thanh b\u00ecnh th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh kh\u00f4ng? Xe \u0111\u1ea9y c\u00f3 ho\u1ea1t \u0111\u1ed9ng theo m\u1ecdi h\u01b0\u1edbng kh\u00f4ng? C\u00e1c h\u01b0\u1edbng c\u1ee7a n\u00fat c\u00f3 th\u1eb3ng h\u00e0ng v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe \u0111\u1ea9y kh\u00f4ng? C\u00f4ng t\u1eafc d\u1eebng c\u00f3 \u0111\u1eb7t l\u1ea1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c kh\u00f4ng?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ghi:<\/li>\n<\/ul>\n\n\n\n<p>Ki\u1ec3m tra h\u1ed3 s\u01a1 v\u1eadn h\u00e0nh v\u00e0 ki\u1ec3m tra c\u1ee7a c\u1ea7n c\u1ea9u v\u00e0 ghi l\u1ea1i nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Nh\u1eefng quan ni\u1ec7m sai l\u1ea7m n\u00e0y ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf trong c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n c\u1ea7n c\u1ea9u, nh\u01b0ng ch\u00fang l\u1ea1i chi\u1ebfm ph\u1ea7n l\u1edbn c\u00e1c v\u1ee5 tai n\u1ea1n li\u00ean quan \u0111\u1ebfn c\u1ea7n c\u1ea9u. Hi\u1ec3u v\u00e0 tr\u00e1nh ch\u00fang s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ea7n c\u1ea9u.<\/p>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>T\u00e0i li\u1ec7u tham kh\u1ea3o: <a href=\"https:\/\/kns.cnki.net\/kcms2\/article\/abstract?v=m4MC-GHErBuvE1ebkvF1eFjTxG8w1YMitv-TIZTZBOs8Y3idi8_vKc5pysaMPgfukOu_fDP9fDKkFbiP-nni2lXDZp9QzSVoJQR2PdEvUJEtRkRWOR9MqA4ikPN3q1VmTNA9OtiqthfVv0K_9WXgfAsfqWGphdwc&amp;uniplatform=NZKPT\" target=\"_blank\" rel=\"noopener\">Nh\u1eefng hi\u1ec3u l\u1ea7m trong v\u1eadn h\u00e0nh an to\u00e0n c\u1ea7n tr\u1ee5c c\u1ea7u tr\u1ee5c<\/a><\/p>","protected":false},"excerpt":{"rendered":"Ng\u00e0y nay, h\u1ea7u nh\u01b0 m\u1ecdi s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 nh\u00e3n c\u1ea3nh b\u00e1o v\u00e0 m\u1ed9t s\u1ed1 th\u1eadm ch\u00ed c\u00f2n c\u00f3 nhi\u1ec1u nh\u00e3n c\u1ea3nh b\u00e1o, \u0111\u00e8n c\u1ea3nh b\u00e1o v\u00e0 b\u00e1o \u0111\u1ed9ng. V\u1edbi r\u1ea5t nhi\u1ec1u c\u1ea3nh b\u00e1o nguy hi\u1ec3m g\u1eb7p ph\u1ea3i t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c, nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 tr\u1edf n\u00ean v\u00f4 c\u1ea3m v\u1edbi nh\u1eefng c\u1ea3nh b\u00e1o n\u00e0y. Th\u1eadt kh\u00f4ng may, t\u00ecnh tr\u1ea1ng n\u00e0y c\u1ea3n tr\u1edf n\u1ed7 l\u1ef1c c\u1ee7a ch\u00fang t\u00f4i trong vi\u1ec7c truy\u1ec1n t\u1ea3i th\u00f4ng tin an to\u00e0n th\u1ef1c s\u1ef1 c\u00f3 \u00fd ngh\u0129a, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi c\u00e1c c\u1ea3nh b\u00e1o an to\u00e0n m\u00e0 ch\u00fang t\u00f4i c\u1ea7n [\u2026]","protected":false},"featured_media":11617,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[351],"posts_tag":[774,773],"class_list":["post-11608","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-common-misconceptions","posts_tag-overhead-crane-safety-operation"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11608"}],"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":9,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11608\/revisions"}],"predecessor-version":[{"id":11636,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11608\/revisions\/11636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/11617"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=11608"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=11608"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=11608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}