{"id":6494,"date":"2024-02-02T05:20:48","date_gmt":"2024-02-02T05:20:48","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=6494"},"modified":"2024-05-30T08:51:44","modified_gmt":"2024-05-30T08:51:44","slug":"overhead-crane-electrical-system-maintenance-and-troubleshooting-methods","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/posts\/overhead-crane-electrical-system-maintenance-and-troubleshooting-methods\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o tr\u00ec v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7u tr\u1ee5c tr\u00ean kh\u00f4ng"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2024\/02\/Overhead-Crane-Electrical-System-Maintenance-and-Troubleshooting-Methods.jpg?w=1000\" alt=\"\" width=\"1619\" height=\"1080\" class=\"alignnone size-full wp-image-6496\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/2024\/02\/Overhead-Crane-Electrical-System-Maintenance-and-Troubleshooting-Methods.jpg 1619w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/2024\/02\/Overhead-Crane-Electrical-System-Maintenance-and-Troubleshooting-Methods-1536x1025.jpg 1536w\" sizes=\"(max-width: 1619px) 100vw, 1619px\" \/><\/p>\r\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7u tr\u1ee5c l\u00e0 m\u1ed9t ph\u1ea7n ph\u1ee9c t\u1ea1p h\u01a1n trong vi\u1ec7c b\u1ea3o tr\u00ec c\u1ea7u tr\u1ee5c, \u0111i\u1ec7n trong c\u00e1c t\u00e1c \u0111\u1ed9ng, \u0111\u1ed9 rung v\u00e0 dao \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c khi v\u1eadn h\u00e0nh, d\u1ec5 x\u1ea3y ra s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n c\u1ee7a c\u1ea7u tr\u1ee5c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao, b\u1ee5i b\u1eb7m, \u1ea9m \u01b0\u1edbt v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00e1c , n\u00f3 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb h\u1ecfng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra tai n\u1ea1n. Khi b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7u tr\u1ee5c, ch\u00fang ta c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn m\u1ecdi m\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\r\n<h3>Nguy\u00ean nh\u00e2n h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ea7u tr\u1ee5c v\u00e0 c\u00e1ch b\u1ea3o tr\u00ec<\/h3>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u1ecfng h\u00f3c 1: \u0110\u00f3ng c\u00f4ng t\u1eafc ngu\u1ed3n, nh\u1ea5n n\u00fat, c\u00f4ng t\u1eafc t\u01a1 kh\u00f4ng h\u1ea5p th\u1ee5, kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea7n tr\u1ee5c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<ol>\n<li>Kh\u00f4ng c\u00f3 ngu\u1ed3n \u0111i\u1ec7n t\u1eeb ngu\u1ed3n \u0111i\u1ec7n<\/li>\n<li>C\u1ea7u ch\u00ec b\u1ecb n\u1ed5<\/li>\n<li>Tay c\u1ea7m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam kh\u00f4ng \u1edf v\u1ecb tr\u00ed 0, ti\u1ebfp \u0111i\u1ec3m b\u1ea3o v\u1ec7 v\u1ecb tr\u00ed 0 b\u1ecb h\u1ecfng<\/li>\n<li>B\u1ea3n th\u00e2n contactor b\u1ecb h\u1ecfng<\/li>\n<li>C\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc kh\u1ea9n c\u1ea5p kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00f3ng.\u00a0\u00a0<\/li>\n<li>C\u00f4ng t\u1eafc c\u1eeda s\u1eadp, c\u00f4ng t\u1eafc c\u1eeda lan can b\u1ecb ng\u1eaft kh\u00f4ng \u0111\u00f3ng \u0111\u01b0\u1ee3c<\/li>\n<\/ol>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng kh\u1ed1i \u0111i\u1ec7n \u00e1p xoay chi\u1ec1u c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 \u0111o xem c\u00f3 \u0111i\u1ec7n \u00e1p \u1edf \u0111\u1ea7u v\u00e0o c\u1ee7a c\u00f4ng t\u1eafc ngu\u1ed3n hay kh\u00f4ng v\u00e0 x\u1eed l\u00fd khi \u0111i\u1ec7n \u00e1p kh\u00f4ng b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>Thay c\u1ea7u ch\u00ec m\u1edbi<\/li>\n<li>\u0110\u1eb7t c\u1ea3 ba tay c\u1ea7m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam \u1edf v\u1ecb tr\u00ed s\u1ed1 0.<\/li>\n<li>Thay th\u1ebf contactor<\/li>\n<li>V\u1eadn h\u00e0nh \u0111\u1ec3 l\u00e0m cho n\u00f3 \u0111\u00f3ng l\u1ea1i<\/li>\n<li>\u0110\u00f3ng c\u1eeda s\u1eadp v\u00e0 c\u1eeda lan can \u0111\u1ec3 ch\u00fang \u1edf tr\u1ea1ng th\u00e1i \u0111\u00f3ng.<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra xem ti\u1ebfp \u0111i\u1ec3m c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb \u0111i\u1ec7n (b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1ec7nh ch\u00ednh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n li\u00ean k\u1ebft v\u00e0 c\u00f4ng t\u1eafc t\u01a1, v.v.) c\u00f3 b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng, d\u00f2ng \u0111i\u1ec7n c\u00f3 ch\u1ea1y b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng v\u00e0 v\u1ecb tr\u00ed tay c\u1ea7m c\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i v\u1ecb tr\u00ed hay kh\u00f4ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng l\u1ed7i 2: Sau khi \u0111\u00f3ng c\u00f4ng t\u1eafc ngu\u1ed3n, nh\u1ea5n n\u00fat, c\u00f4ng t\u1eafc t\u01a1 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 nh\u01b0ng r\u01a1le qu\u00e1 d\u00f2ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam b\u1ecb l\u1ed7i n\u1ed1i \u0111\u1ea5t<\/p>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<p>S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0 megohm k\u1ebf \u0111\u1ec3 ki\u1ec3m tra t\u1eebng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam, nh\u1eb1m t\u00ecm v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i n\u1ed1i \u0111\u1ea5t<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra xem c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y t\u00f3c hay kh\u00f4ng, n\u1ebfu c\u1ea7n, ph\u1ea3i m\u00e0i gi\u1ea5y nh\u00e1m luy\u1ec7n kim k\u1ecbp th\u1eddi v\u00e0 th\u1eadm ch\u00ed thay th\u1ebf c\u00e1c ti\u1ebfp \u0111i\u1ec3m sau khi s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u1ecfng h\u00f3c3: Ngu\u1ed3n \u0111i\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt, c\u00f4ng t\u1eafc t\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u0111\u1ec3 h\u1ea5p th\u1ee5, nh\u01b0ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng quay sau khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam \u1edf v\u1ecb tr\u00ed s\u1ed1 0 tuy\u1ec7t v\u1eddi.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<ol>\n<li>C\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed9ng v\u00e0 t\u0129nh c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam kh\u00f4ng ti\u1ebfp x\u00fac ho\u1eb7c ti\u1ebfp x\u00fac k\u00e9m.<\/li>\n<li>H\u01b0 h\u1ecfng \u0111i\u1ec7n tr\u1edf \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 ho\u1eb7c cu\u1ed9n d\u00e2y r\u00f4to \u0111\u1ed9ng c\u01a1<\/li>\n<li>Ch\u1ed5i than v\u00e0 d\u00e2y ti\u1ebfp x\u00fac tr\u01b0\u1ee3t kh\u00f4ng ti\u1ebfp x\u00fac ho\u1eb7c ti\u1ebfp x\u00fac k\u00e9m.<\/li>\n<\/ol>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<ol>\n<li>\u0110i\u1ec1u ch\u1ec9nh ti\u1ebfp \u0111i\u1ec3m c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam ho\u1eb7c thay th\u1ebf b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam.<\/li>\n<li>S\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf \u0111i\u1ec7n tr\u1edf ho\u1eb7c \u0111\u1ed9ng c\u01a1 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh tr\u1ea1ng th\u00e1i ti\u1ebfp x\u00fac c\u1ee7a ch\u1ed5i v\u00e0 d\u00e2y ti\u1ebfp x\u00fac tr\u01b0\u1ee3t \u0111\u1ec3 tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra xem c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb \u0111i\u1ec7n (b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1ec7nh ch\u00ednh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n li\u00ean k\u1ebft v\u00e0 c\u00f4ng t\u1eafc t\u01a1, v.v.) c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y t\u00f3c hay kh\u00f4ng, n\u1ebfu c\u1ea7n, ph\u1ea3i nhanh ch\u00f3ng ch\u00e0 nh\u00e1m b\u1eb1ng gi\u1ea5y nh\u00e1m luy\u1ec7n kim v\u00e0 th\u1eadm ch\u00ed thay th\u1ebf c\u00e1c ti\u1ebfp \u0111i\u1ec3m sau khi s\u1eed d\u1ee5ng .<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u01b0 h\u1ecfng4: Ch\u1ed5i than \u0111\u1ed9ng c\u01a1 t\u1ea1o ra tia l\u1eeda v\u01b0\u1ee3t qu\u00e1 m\u1ee9c quy \u0111\u1ecbnh ho\u1eb7c c\u00e1c v\u00f2ng tr\u01b0\u1ee3t b\u1ecb ch\u00e1y.<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<ol>\n<li>B\u00e0n ch\u1ea3i ti\u1ebfp x\u00fac k\u00e9m ho\u1eb7c nhi\u1ec5m d\u1ea7u<\/li>\n<li>B\u00e0n ch\u1ea3i ti\u1ebfp x\u00fac qu\u00e1 ch\u1eb7t ho\u1eb7c qu\u00e1 l\u1ecfng<\/li>\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thay th\u1ebf b\u00e0n ch\u1ea3i kh\u00f4ng ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec.<\/li>\n<\/ol>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<ol>\n<li>S\u1eeda ch\u1eefa b\u00e0n ch\u1ea3i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac t\u1ed1t.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh l\u00f2 xo b\u00e0n ch\u1ea3i \u0111\u1ec3 b\u00e0n ch\u1ea3i c\u00f3 \u00e1p su\u1ea5t ti\u1ebfp x\u00fac b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>Thay th\u1ebf b\u00e0n ch\u1ea3i<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00f2ng tr\u01b0\u1ee3t, gi\u00e1 \u0111\u1ee1 ch\u1ed5i than, s\u1eed d\u1ee5ng l\u00e2u d\u00e0i s\u1ebd xu\u1ea5t hi\u1ec7n v\u00f2ng thu ho\u1eb7c ch\u1ed5i hao m\u00f2n b\u1ea5t th\u01b0\u1eddng, rung ch\u1ed5i than v\u00e0 t\u1ea1o ra tia l\u1eeda v\u00e0 c\u00e1c b\u1ec7nh kh\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u1ecfng h\u00f3c5: Tia l\u1eeda \u0111i\u1ec7n cao v\u00e0 b\u1ecfng n\u1eb7ng gi\u1eefa c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac di \u0111\u1ed9ng v\u00e0 t\u0129nh c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<p>\u00c1p su\u1ea5t ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u00fang ho\u1eb7c c\u00f3 g\u1edd tr\u00ean c\u00e1c ti\u1ebfp \u0111i\u1ec3m chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u0129nh c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam<\/p>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<p>\u0110i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t ti\u1ebfp \u0111i\u1ec3m, x\u1eed l\u00fd c\u00e1c v\u1ec7t ho\u1eb7c thay th\u1ebf c\u00e1c ti\u1ebfp \u0111i\u1ec3m di \u0111\u1ed9ng ho\u1eb7c t\u0129nh.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra xem c\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb \u0111i\u1ec7n (b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cam ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u1ec7nh ch\u00ednh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n li\u00ean k\u1ebft v\u00e0 c\u00f4ng t\u1eafc t\u01a1, v.v.) c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ch\u00e1y t\u00f3c hay kh\u00f4ng, n\u1ebfu c\u1ea7n, ph\u1ea3i nhanh ch\u00f3ng ch\u00e0 nh\u00e1m b\u1eb1ng gi\u1ea5y nh\u00e1m luy\u1ec7n kim v\u00e0 th\u1eadm ch\u00ed thay th\u1ebf c\u00e1c ti\u1ebfp \u0111i\u1ec3m sau khi s\u1eed d\u1ee5ng .<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u01b0 h\u1ecfng6: \u0110\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ee7 c\u00f4ng su\u1ea5t, t\u1ed1c \u0111\u1ed9 ch\u1eadm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<ol>\n<li>\u0110i\u1ec7n t\u1eeb phanh ch\u01b0a \u0111\u01b0\u1ee3c nh\u1ea3 ho\u00e0n to\u00e0n<\/li>\n<li>Gi\u1ea3m \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi<\/li>\n<li>C\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u1ee9 \u0111\u1ecdng c\u01a1 h\u1ecdc<\/li>\n<\/ol>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<ol>\n<li>Ki\u1ec3m tra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh van \u0111i\u1ec7n t\u1eeb phanh<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh t\u1ea3i ho\u1eb7c lo\u1ea1i tr\u1eeb nguy\u00ean nh\u00e2n g\u00e2y ra \u0111i\u1ec7n \u00e1p th\u1ea5p<\/li>\n<li>Lo\u1ea1i tr\u1eeb c\u00e1c v\u1ea5n \u0111\u1ec1 c\u01a1 h\u1ecdc<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra xem \u0111\u1ed9ng c\u01a1 k\u00e9o c\u1ee7a m\u1ed7i t\u1ed5 ch\u1ee9c c\u00f3 b\u1ecb qu\u00e1 n\u00f3ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o hay kh\u00f4ng v\u00e0 th\u01b0\u1eddng xuy\u00ean quan s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 xem c\u00f3 \u0111i\u1ec1u g\u00ec b\u1ea5t th\u01b0\u1eddng hay kh\u00f4ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng l\u1ed7i 7: Ph\u1ea7n \u1ee9ng kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp l\u1ea1i sau khi ng\u1eaft \u0111i\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n<p>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i:<\/p>\n<ol>\n<li>\u0110\u1ed9ng c\u01a1 b\u1ecb k\u1eb9t<\/li>\n<li>B\u1ec1 m\u1eb7t l\u00f5i s\u1eaft b\u1ecb d\u00ednh d\u1ea7u<\/li>\n<li>D\u1ea7u b\u00f4i tr\u01a1n b\u1ecb \u0111\u00f3ng b\u0103ng trong m\u00f9a l\u1ea1nh<\/li>\n<\/ol>\n<\/td>\n<td>\n<p>\u0110i\u1ec1u tr\u1ecb duy tr\u00ec:<\/p>\n<ol>\n<li>\u0110\u1ed5i m\u1edbi c\u01a1 ch\u1ebf<\/li>\n<li>Lo\u1ea1i b\u1ecf d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t l\u00f5i s\u1eaft<\/li>\n<li>X\u1eed l\u00fd ho\u1eb7c thay th\u1ebf d\u1ea7u b\u00f4i tr\u01a1n<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: L\u00e0m s\u1ea1ch c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong, quan s\u00e1t t\u00ecnh tr\u1ea1ng hao m\u00f2n tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a \u0111\u1ed9ng c\u01a1 (v\u00ed d\u1ee5: gi\u00e1 \u0111\u1ee1 b\u00e0n ch\u1ea3i v\u00e0 v\u00f2ng tr\u01b0\u1ee3t) \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra xem c\u00f3 \u00e2m thanh b\u1ea5t th\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh hay kh\u00f4ng. Ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa c\u00e1c \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed5i danh b\u1ea1 khi c\u1ea7n thi\u1ebft.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<div class=\"guildtable\"><div class=\"custom_tables\"><table>\n<thead>\n<tr>\n<th colspan=\"2\">Hi\u1ec7n t\u01b0\u1ee3ng h\u01b0 h\u1ecfng8: C\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 c\u1ea7n tr\u1ee5c kh\u00f4ng th\u1ec3 d\u1eebng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh ho\u1eb7c l\u1eafc l\u01b0 khi d\u1eebng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i: H\u1ecfng phanh<\/td>\n<td>X\u1eed l\u00fd b\u1ea3o d\u01b0\u1ee1ng: Thay phanh<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec: Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a phanh v\u00e0 thay th\u1ebf n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\r\n<p>C\u00e1c khuy\u1ebfn ngh\u1ecb tr\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh c\u1ea7u tr\u1ee5c c\u1ee5 th\u1ec3 v\u00e0 khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Khi ti\u1ebfn h\u00e0nh b\u1ea3o tr\u00ec, vui l\u00f2ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c quy \u0111\u1ecbnh an to\u00e0n c\u00f3 li\u00ean quan v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n. Degong Crane c\u00f3 c\u00e1c k\u1ef9 s\u01b0 \u0111i\u1ec7n chuy\u00ean nghi\u1ec7p n\u00ean n\u1ebfu c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec b\u1ea1n c\u00f3 th\u1ec3 nh\u1edd ch\u00fang t\u00f4i gi\u00fap \u0111\u1ee1.<\/p>","protected":false},"excerpt":{"rendered":"H\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a c\u1ea7n tr\u1ee5c l\u00e0 m\u1ed9t ph\u1ea7n ph\u1ee9c t\u1ea1p h\u01a1n trong vi\u1ec7c b\u1ea3o tr\u00ec c\u1ea7n tr\u1ee5c tr\u00ean cao, \u0111i\u1ec7n trong t\u00e1c \u0111\u1ed9ng, rung \u0111\u1ed9ng v\u00e0 dao \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a ho\u1ea1t \u0111\u1ed9ng, d\u1ec5 x\u1ea3y ra s\u1ef1 c\u1ed1 \u0111i\u1ec7n c\u1ee7a c\u1ea7n tr\u1ee5c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, b\u1ee5i, \u1ea9m \u01b0\u1edbt v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00e1c, n\u00f3 c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb h\u1ecfng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ra tai n\u1ea1n. Khi [\u2026]","protected":false},"featured_media":6496,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[61,45,6,356],"class_list":["post-6494","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-bridge-crane","posts_tag-eot-crane","posts_tag-overhead-crane","posts_tag-overhead-crane-electrical-system"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6494"}],"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":27,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6494\/revisions"}],"predecessor-version":[{"id":7889,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/6494\/revisions\/7889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/6496"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=6494"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=6494"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=6494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}