{"id":4593,"date":"2023-05-29T09:34:29","date_gmt":"2023-05-29T09:34:29","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&p=4593"},"modified":"2024-09-09T06:53:13","modified_gmt":"2024-09-09T06:53:13","slug":"how-to-choose-an-overhead-crane","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/posts\/how-to-choose-an-overhead-crane\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t c\u1ea7n c\u1ea9u tr\u00ean cao?"},"content":{"rendered":"

C\u1ea7u tr\u1ee5c tr\u00ean kh\u00f4ng, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 C\u1ea7n c\u1ea9u di chuy\u1ec3n tr\u00ean cao b\u1eb1ng \u0111i\u1ec7n (EOT) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 n\u00e2ng v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c v\u1eadt n\u1eb7ng. C\u00f3 b\u1ed1n lo\u1ea1i c\u1ea7n tr\u1ee5c EOT ch\u00ednh, bao g\u1ed3m c\u1ea7n tr\u1ee5c EOT d\u1ea7m \u0111\u01a1n, c\u1ea7n tr\u1ee5c EOT d\u1ea7m \u0111\u00f4i, c\u1ea7n tr\u1ee5c g\u1ea7m v\u00e0 c\u1ea7n tr\u1ee5c tr\u1ea1m l\u00e0m vi\u1ec7c. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 t\u1eebng lo\u1ea1i c\u1ea7n tr\u1ee5c, so s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch ch\u1ecdn c\u1ea7u tr\u1ee5c.<\/p>\r\n

C\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n EOT<\/h4>\r\n

\"c\u1ea7u<\/a><\/span><\/a><\/p>\r\n

Nh\u01b0 t\u00ean cho th\u1ea5y, c\u1ea7u tr\u1ee5c EOT d\u1ea7m \u0111\u01a1n<\/a> <\/strong>c\u00f3 m\u1ed9t d\u1ea7m ho\u1eb7c ch\u00f9m h\u1ed7 tr\u1ee3 t\u1ea3i. Nh\u1eefng c\u1ea7n c\u1ea9u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u1ea1ng nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh v\u00e0 l\u00fd t\u01b0\u1edfng cho c\u00e1c x\u01b0\u1edfng, nh\u00e0 kho v\u00e0 nh\u00e0 m\u00e1y nh\u1ecf. C\u1ea7n tr\u1ee5c EOT d\u1ea7m \u0111\u01a1n ti\u1ebft ki\u1ec7m chi ph\u00ed, d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u.<\/span><\/p>\r\n

C\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u00f4i EOT<\/h4>\r\n

\"C\u1ea7u<\/a><\/p>\r\n

C\u1ea7u tr\u1ee5c EOT d\u1ea7m \u0111\u00f4i<\/strong><\/a> c\u00f3 hai d\u1ea7m ho\u1eb7c d\u1ea7m \u0111\u1ee1 t\u1ea3i. Nh\u1eefng c\u1ea7n c\u1ea9u n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng h\u1ea1ng n\u1eb7ng v\u00e0 c\u00f3 th\u1ec3 n\u00e2ng t\u1edbi 350 t\u1ea5n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y th\u00e9p, nh\u00e0 m\u00e1y \u0111i\u1ec7n, nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u1eb7ng kh\u00e1c. C\u1ea7n tr\u1ee5c EOT d\u1ea7m \u0111\u00f4i cung c\u1ea5p kh\u1ea3 n\u0103ng v\u1ec1 chi\u1ec1u cao v\u00e0 nh\u1ecbp l\u1edbn h\u01a1n so v\u1edbi c\u1ea7n tr\u1ee5c d\u1ea7m \u0111\u01a1n, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean linh ho\u1ea1t h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i thang m\u00e1y kh\u00e1c nhau.<\/span><\/p>\r\n

c\u1ea7n c\u1ea9u d\u01b0\u1edbi<\/h4>\r\n

\"mb<\/a><\/span><\/a><\/h4>\r\n

c\u1ea9u g\u1ea7m<\/strong><\/a> ho\u1eb7c c\u1ea7n tr\u1ee5c treo, \u0111\u01b0\u1ee3c treo tr\u00ean k\u1ebft c\u1ea5u m\u00e1i. Nh\u1eefng c\u1ea7n c\u1ea9u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nh\u1eefng khu v\u1ef1c c\u1ea7n kh\u00f4ng gian kh\u00f4ng c\u00f3 c\u1ed9t, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p, khu v\u1ef1c \u0111\u00f3ng g\u00f3i v\u00e0 nh\u00e0 kho. C\u1ea7n c\u1ea9u g\u1ea7m nh\u1ecf g\u1ecdn, d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 <\/span>ho\u00e0n to\u00e0n t\u00f9y bi\u1ebfn \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/span><\/p>\r\n

C\u1ea7n c\u1ea9u tr\u00ean cao c\u1ee7a m\u00e1y tr\u1ea1m<\/h4>\r\n

\"C\u1ea7n<\/a><\/a><\/p>\r\n

C\u1ea7n c\u1ea9u tr\u1ea1m l\u00e0m vi\u1ec7c<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9, ch\u1eb3ng h\u1ea1n nh\u01b0 n\u00e2ng v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u trong d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p, nh\u00e0 x\u01b0\u1edfng v\u00e0 nh\u00e0 kho. \u0110\u00e2y l\u00e0 lo\u1ea1i c\u1ea9u c\u00f3 t\u1ea3i tr\u1ecdng l\u00ean \u0111\u1ebfn 2 t\u1ea5n v\u00e0 chi\u1ec1u d\u00e0i nh\u1ecbp l\u00ean \u0111\u1ebfn 30 feet. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng c\u01a1 \u0111\u1ed9ng cao, cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb t\u1ea3i ch\u00ednh x\u00e1c v\u00e0 y\u00eau c\u1ea7u kh\u00f4ng gian t\u1ed1i thi\u1ec3u \u0111\u1ec3 l\u1eafp \u0111\u1eb7t.<\/p>\r\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn c\u1ea7n c\u1ea9u tr\u00ean cao?<\/h2>\r\n

Khi l\u1ef1a ch\u1ecdn c\u1ea7n c\u1ea9u tr\u00ean cao, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, chi\u1ec1u d\u00e0i nh\u1ecbp, chi\u1ec1u cao n\u00e2ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u01b0\u1edbng d\u1eabn gi\u00fap b\u1ea1n ch\u1ecdn c\u1ea7u tr\u1ee5c ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh:<\/p>\r\n