5 tons of chain hoists Price 5 years of professional committed to producing five tons chain hoists chain hoists 5 refers to hoist can lift heavy objects maximum weight does not mean much force chain chain. The size of the force chain chain with heavy weight hanging on, in addition to see a few rows of chain hoists, with this there is about the number of rows, the more power a small zipper. So Rows 5 depends chain hoists, as on the multiple that effort, Rows, then hang the same weight thing is the same force that the zipper. The principle is the same electric hoist, electric hoist power you say one ton and 5 big difference is the power under full load conditions, after all, one ton crane and lifting force 5 is not the same, so the power can differ lot. Fang: 158 3125 3199 QQ: 1661982503 Website: http://www.huaigeshoula.com URL: http://www.ltsuoju.com pregnant pigeon Baoding Hoisting Machinery Manufacturing Co., Ltd.