{"id":2562,"date":"2025-08-15T13:50:18","date_gmt":"2025-08-15T05:50:18","guid":{"rendered":"https:\/\/www.zongdamining.com\/?p=2562"},"modified":"2025-08-13T12:05:43","modified_gmt":"2025-08-13T04:05:43","slug":"how-load-distribution-impacts-safety-in-underground-mining-loaders","status":"publish","type":"post","link":"https:\/\/www.zongdamining.com\/vi\/how-load-distribution-impacts-safety-in-underground-mining-loaders\/","title":{"rendered":"C\u00e1ch ph\u00e2n ph\u1ed1i t\u1ea3i t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn an to\u00e0n trong m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m"},"content":{"rendered":"

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\"IMG.<\/div>\n

Hi\u1ec3u ph\u00e2n ph\u1ed1i t\u1ea3i trong M\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m<\/a><\/h2>\n

Ph\u00e2n ph\u1ed1i t\u1ea3i l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u00e0 m\u1ed9t giao d\u1ecbch l\u1edbn<\/h3>\n

Yo, trong khai th\u00e1c m\u1ecf ng\u1ea7m, gi\u1eef cho thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n an to\u00e0n v\u00e0 ch\u1ea1y tr\u01a1n tru l\u00e0 t\u1ea5t c\u1ea3 v\u1ec1 ph\u00e2n ph\u1ed1i t\u1ea3i. \u0110\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 n\u00f3i c\u00e1ch tr\u1ecdng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c lan r\u1ed9ng tr\u00ean m\u00e1y t\u1ea3i khai th\u00e1c m\u1ecf ng\u1ea7m c\u1ee7a b\u1ea1n trong khi n\u00f3 \u0111ang k\u00e9o qu\u1eb7ng. L\u00e0m \u0111i\u1ec1u \u0111\u00f3 \u0111\u00fang, v\u00e0 m\u00e1y l\u1ea1nh c\u1ee7a b\u1ea1n - kh\u00f4ng c\u00f3 ph\u1ea7n n\u00e0o b\u1ecb nghi\u1ec1n n\u00e1t d\u01b0\u1edbi qu\u00e1 nhi\u1ec1u c\u0103ng th\u1eb3ng. L\u1ed9n x\u1ed9n n\u00f3, v\u00e0 b\u1ea1n \u0111ang nh\u00ecn v\u00e0o s\u1ef1 c\u1ed1 ho\u1eb7c c\u00e1c chuy\u1ebfn \u0111i dao \u0111\u1ed9ng.<\/p>\n

Xu\u1ed1ng trong c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m ch\u1eb7t ch\u1ebd, \u0111\u00f9n, c\u00e2n b\u1eb1ng t\u1ea3i \u0111\u00f3 l\u00e0 ly h\u1ee3p. Tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 t\u0103ng l\u00e1i, nhai qua l\u1ed1p xe, gi\u1ebft k\u00e9o, ho\u1eb7c th\u1eadm ch\u00ed l\u1eadt gi\u00e0n c\u1ee7a b\u1ea1n - \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ea1n \u0111ang \u0111\u00e1nh \u0111\u1eadp qua c\u00e1c v\u00f2ng xoay s\u1eafc n\u00e9t ho\u1eb7c leo d\u1ed1c d\u1ed1c.<\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh gi\u1eef t\u1ea3i trong ki\u1ec3m tra<\/h3>\n

M\u1ed9t v\u00e0i ng\u01b0\u1eddi ch\u01a1i l\u1edbn l\u00e0m cho c\u00f4ng vi\u1ec7c ph\u00e2n ph\u1ed1i t\u1ea3i. \u0110\u1ed9ng c\u01a1, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn v\u00e0 h\u1ed9p s\u1ed1 l\u00e0 tr\u00e1i tim c\u1ee7a m\u1ed9t m\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m, v\u00e0 ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay trong khung \u0111\u1ec3 gi\u1eef m\u1ecdi th\u1ee9 \u1ed5n \u0111\u1ecbnh. N\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e2u \u0111\u1ed1 - m\u1ecdi th\u1ee9 \u0111\u1ec1u ph\u1ea3i ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1eef s\u1ef1 c\u00e2n b\u1eb1ng trong khi b\u1ea1n \u0111ang l\u1ea5y v\u00e0 di chuy\u1ec3n.<\/p>\n

Sau \u0111\u00f3 l\u00e0 bucket. M\u1ed9t thi\u1ebft k\u1ebf c\u1ea5u h\u00ecnh th\u1ea5p v\u1edbi k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p gi\u1eef cho trung t\u00e2m h\u1ea5p d\u1eabn th\u1ea5p, c\u1eaft gi\u1ea3m tr\u00e0n n\u01b0\u1edbc v\u00e0 cung c\u1ea5p cho b\u1ea1n ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n. \u0110\u00f3 l\u00e0 t\u1ea5t c\u1ea3 v\u1ec1 vi\u1ec7c gi\u1eef cho tr\u1ecdng l\u01b0\u1ee3ng lan r\u1ed9ng t\u1ed1t v\u00e0 th\u1eadm ch\u00ed.<\/p>\n

Trung t\u00e2m h\u1ea5p d\u1eabn: MVP \u1ed5n \u0111\u1ecbnh<\/h3>\n

Trung t\u00e2m h\u1ea5p d\u1eabn (CoG) l\u00e0 ng\u00f4i sao th\u1ef1c s\u1ef1 khi n\u00f3i \u0111\u1ebfn vi\u1ec7c gi\u1eef cho m\u00e1y t\u1ea3i c\u1ee7a b\u1ea1n \u1ed5n \u0111\u1ecbnh. M\u1ed9t CoG th\u1ea5p h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u00edt c\u01a1 h\u1ed9i l\u1eadt khi b\u1ea1n k\u00e9o tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00f4 l\u1ed7. M\u00e1y t\u1ea3i m\u1ecf ng\u1ea7m nh\u01b0 ZDL203 t\u1eeb QINGDAO ZONGDA MACHINERY CO., LTD khung kh\u1edbp kh\u1edbp \u0111\u00e1, cho ph\u00e9p ph\u1ea7n tr\u01b0\u1edbc v\u00e0 ph\u00eda sau u\u1ed1n cong \u0111\u1ed9c l\u1eadp. V\u1edbi \u0111\u1ed9ng c\u01a1 diesel, h\u1ed9p s\u1ed1 c\u01a1 kh\u00ed th\u1ee7y l\u1ef1c, \u1ed5 \u0111\u1ea9y b\u1ed1n b\u00e1nh, l\u00e1i xe b\u00ean v\u00e0 l\u00e1i th\u1ee7y l\u1ef1c n\u1ed1i trung t\u00e2m, ZDL203 l\u00e0m cho c\u00e1c v\u00f2ng quay ch\u1eb7t ch\u1ebd v\u00e0 b\u00e1n k\u00ednh nh\u1ecf di chuy\u1ec3n m\u1ed9t c\u01a1n gi\u00f3, t\u1ea5t c\u1ea3 trong khi gi\u1eef c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean c\u00e1c tr\u1ee5c.<\/p>\n

C\u00e1ch ph\u00e2n ph\u1ed1i t\u1ea3i li\u00ean quan \u0111\u1ebfn an to\u00e0n<\/h2>\n

T\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ed3ng b\u1eb1ng l\u1ed9n x\u1ed9n v\u1edbi x\u1eed l\u00fd<\/h3>\n

Khi t\u1ea3i \u0111\u01b0\u1ee3c t\u1eaft, loader c\u1ee7a b\u1ea1n s\u1ebd h\u00e0nh \u0111\u1ed9ng l\u00ean. Tr\u1ecdng l\u01b0\u1ee3ng qu\u00e1 nhi\u1ec1u \u1edf m\u1ed9t b\u00ean ho\u1eb7c tr\u1ee5c? B\u1ea1n \u0111ang b\u1ecb m\u00f2n l\u1ed1p kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u ho\u1eb7c tr\u01b0\u1ee3t tr\u00ean s\u00e0n m\u1ecf \u01b0\u1edbt - d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t si\u00eau ph\u1ed5 bi\u1ebfn. N\u00f3 s\u1ebd k\u00e9o d\u00e0i kho\u1ea3ng c\u00e1ch phanh c\u1ee7a b\u1ea1n v\u00e0 l\u00e0m cho l\u00e1i c\u1ea3m th\u1ea5y nh\u01b0 m\u1ed9t cu\u1ed9c chi\u1ebfn.<\/p>\n

T\u0103ng qu\u00e1 kh\u00f4 ph\u00eda tr\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u00e2n b\u1eb1ng ph\u00eda sau, v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1eb7n m\u0169i tr\u00ean d\u1ed1c ho\u1eb7c \u0111\u00e2m \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m d\u1eebng l\u1ea1i, \u0111\u1eb7t ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 m\u00e1y v\u00e0o m\u1ed9t \u0111i\u1ec3m ph\u00e1c th\u1ea3o.<\/p>\n

R\u1ee7i ro c\u1ee7a Sloppy Load Management<\/h3>\n

M\u1ecf ng\u1ea7m kh\u00f4ng ph\u1ea3i l\u00e0 tr\u00f2 \u0111\u00f9a - con \u0111\u01b0\u1eddng h\u1eb9p, tr\u1ea7n th\u1ea5p, m\u1eb7t \u0111\u1ea5t m\u1edd v\u00e0 \u00e1nh s\u00e1ng m\u1edd l\u00e0m cho m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng kh\u00f3 kh\u0103n. Ph\u00e2n ph\u1ed1i t\u1ea3i k\u00e9m c\u00f3 th\u1ec3:<\/p>\n