{"id":1030,"date":"2013-05-06T00:00:00","date_gmt":"2013-05-06T00:00:00","guid":{"rendered":"https:\/\/www.dgcrane.com\/posts\/how-do-crane-hoists-work\/"},"modified":"2024-09-09T06:39:16","modified_gmt":"2024-09-09T06:39:16","slug":"how-do-crane-hoists-work","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/vi\/crane-hoists-work\/","title":{"rendered":"C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7n c\u1ea9u"},"content":{"rendered":"

M\u00e1y t\u1eddi k\u00e9o c\u1ea9u l\u00e0 lo\u1ea1i m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng h\u1ea1 v\u1eadt n\u1eb7ng v\u00e0 di chuy\u1ec3n \u0111\u1ebfn v\u1ecb tr\u00ed kh\u00e1c. H\u1ecd th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tang tr\u1ed1ng ho\u1eb7c b\u00e1nh xe n\u00e2ng c\u00f3 d\u00e2y ho\u1eb7c x\u00edch qu\u1ea5n quanh. C\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay, \u0111i\u1ec7n t\u1eed ho\u1eb7c kh\u00ed n\u00e9n. V\u1ec1 c\u01a1 b\u1ea3n, c\u00f3 hai \u0111i\u1ec3m duy nh\u1ea5t ph\u00e2n bi\u1ec7t c\u1ea9u tr\u1ee5c v\u1edbi nhi\u1ec1u lo\u1ea1i m\u00e1y n\u00e2ng kh\u00e1c: ph\u01b0\u01a1ng ti\u1ec7n n\u00e2ng v\u00e0 lo\u1ea1i c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ch\u00fang s\u1eed d\u1ee5ng d\u00e2y, d\u00e2y th\u1eebng ho\u1eb7c x\u00edch \u0111\u1ec3 n\u00e2ng v\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang l\u00e0 \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n ho\u1eb7c \u0111\u1ed9ng c\u01a1 kh\u00f4ng kh\u00ed.<\/p>\r\n

\"\"<\/p>\r\n

C\u00e1c lo\u1ea1i c\u1ea9u tr\u1ee5c kh\u00e1c nhau<\/h3>\r\n

C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i v\u1eadn th\u0103ng l\u1ed3ng kh\u00e1c nhau, m\u1ed9t trong s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn. N\u00f3 c\u00f3 m\u1ed9t s\u1ed1 t\u00ean g\u1ecdi, ch\u1eb3ng h\u1ea1n nh\u01b0 man-lift v\u00e0 buckhoist, nh\u01b0ng ch\u00fang \u0111\u1ec1u l\u00e0 m\u1ed9t c\u1ed7 m\u00e1y gi\u1ed1ng nhau. Ch\u00fang th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t ho\u1eb7c hai l\u1ed3ng di chuy\u1ec3n l\u00ean xu\u1ed1ng d\u1ecdc theo th\u00e1p g\u1ed3m c\u00e1c ph\u1ea7n x\u1ebfp ch\u1ed3ng l\u00ean nhau. M\u1ed7i ph\u1ea7n c\u1ee7a c\u1ed9t bu\u1ed3m cao kho\u1ea3ng 25 feet, v\u00e0 \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o nh\u1eefng kho\u1ea3ng th\u1eddi gian n\u00e0y \u0111\u1ec3 t\u1ea1o s\u1ef1 \u1ed5n \u0111\u1ecbnh. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u01a1 gi\u1edbi h\u00f3a thanh r\u0103ng v\u00e0 thanh r\u0103ng, c\u00e1c l\u1ed3ng c\u00f3 th\u1ec3 di chuy\u1ec3n d\u1ecdc theo c\u00e1c \u0111o\u1ea1n c\u1ed9t bu\u1ed3m v\u1edbi nhi\u1ec1u t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau.<\/p>\r\n

C\u1ea7n tr\u1ee5c c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ecf h\u1ea7m l\u00f2. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng s\u1ee9c ng\u01b0\u1eddi, s\u1ee9c n\u01b0\u1edbc ho\u1eb7c \u0111\u1ed9ng v\u1eadt v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng v\u00e0 h\u1ea1 b\u0103ng t\u1ea3i v\u00e0o tr\u1ee5c. T\u1ea5t nhi\u00ean, trong th\u1eddi hi\u1ec7n \u0111\u1ea1i, ch\u00fang th\u01b0\u1eddng ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n. Ba lo\u1ea1i c\u1ea7n tr\u1ee5c kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng n\u00e0y: c\u1ea7n tr\u1ee5c tang tr\u1ed1ng, c\u1ea7n tr\u1ee5c ma s\u00e1t v\u00e0 c\u1ea7n tr\u1ee5c nhi\u1ec1u d\u00e2y.
\r\nH\u1ea7u h\u1ebft c\u00e1c c\u1ea7n tr\u1ee5c \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ng\u00e0y nay \u0111\u1ec1u s\u1eed d\u1ee5ng x\u00edch ho\u1eb7c d\u00e2y trong thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang. Nh\u1eefng lo\u1ea1i s\u1eed d\u1ee5ng x\u00edch th\u01b0\u1eddng c\u00f3 m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ec3 k\u00edch ho\u1ea1t v\u1eadn th\u0103ng. C\u00f3 m\u1ed9t m\u00f4 h\u00ecnh c\u1ea7m tay th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Pal\u0103ng c\u1ea7n b\u00e1nh c\u00f3c \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay. M\u1ed9t trong nh\u1eefng l\u1ee3i th\u1ebf c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0y l\u00e0 ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o, cho d\u00f9 k\u00e9o, n\u00e2ng ho\u1eb7c bu\u1ed9c. Khi l\u1ef1a ch\u1ecdn gi\u1eefa d\u00e2y v\u00e0 x\u00edch, h\u00e3y nh\u1edb r\u1eb1ng d\u00e2y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n nh\u01b0ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi \u0111\u01b0\u1eddng k\u00ednh tr\u1ed1ng. M\u1eb7t kh\u00e1c, c\u00e1c chu\u1ed7i l\u1edbn h\u01a1n v\u00e0 n\u1eb7ng h\u01a1n nhi\u1ec1u.<\/p>\r\n

C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau c\u1ee7a c\u1ea9u tr\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn. V\u00ed d\u1ee5, m\u00f4 h\u00ecnh tr\u00ean cao s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng ray n\u1eb1m tr\u00ean cao so v\u1edbi m\u1eb7t \u0111\u1ea5t. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi m\u1ed9t t\u00f2a nh\u00e0 ho\u1eb7c m\u1ed9t s\u1ed1 lo\u1ea1i c\u1ea5u tr\u00fac kh\u00e1c. \u01afu \u0111i\u1ec3m ch\u00ednh m\u00e0 ch\u00fang mang l\u1ea1i l\u00e0 ch\u00fang ra ngo\u00e0i an to\u00e0n v\u00e0 kh\u00f4ng g\u00e2y c\u1ea3n tr\u1edf t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c. Khi t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh di \u0111\u1ed9ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng th\u00ec xe t\u1ea3i g\u1eafn c\u1ea9u l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o. N\u00f3 c\u00f3 th\u1ec3 di chuy\u1ec3n d\u1ecdc theo c\u00e1c con \u0111\u01b0\u1eddng c\u00f4ng c\u1ed9ng \u0111\u1ec3 c\u00f3 th\u1ec3 nhanh ch\u00f3ng di chuy\u1ec3n t\u1eeb v\u1ecb tr\u00ed n\u00e0y sang v\u1ecb tr\u00ed kh\u00e1c.<\/p>","protected":false},"excerpt":{"rendered":"M\u00e1y c\u1ea9u tr\u1ee5c l\u00e0 lo\u1ea1i m\u00e1y m\u00f3c c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng h\u1ea1, khu\u00e2n v\u00e1c v\u1eadt n\u1eb7ng v\u00e0 di chuy\u1ec3n ch\u00fang \u0111\u1ebfn v\u1ecb tr\u00ed kh\u00e1c. H\u1ecd th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tr\u1ed1ng ho\u1eb7c b\u00e1nh xe n\u00e2ng c\u00f3 d\u00e2y ho\u1eb7c x\u00edch qu\u1ea5n quanh. C\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau c\u00f3 s\u1eb5n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay, \u0111i\u1ec7n t\u1eed ho\u1eb7c kh\u00ed n\u00e9n. [\u2026]","protected":false},"featured_media":1310,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[7,41,42,27,33],"class_list":["post-1030","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane","posts_tag-crane-posts","posts_tag-electric-hoists","posts_tag-hoist","posts_tag-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1030"}],"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":3,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1030\/revisions"}],"predecessor-version":[{"id":1311,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/1030\/revisions\/1311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media\/1310"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=1030"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=1030"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=1030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}