DHS electric chain hoist chain hoist chain hoist manufacturer called DHS DHS electric chain hoist, suitable for low-speed small stroke material handling, equipment installation, mining and engineering construction. Before use, you must confirm the product was promoted goods shall not exceed the rated lifting capacity, nor the two products at the same time enhance the piece of goods, improve cargo, lifting chain should be hung vertically, and may not oblique hanging, if it is double chain, under the hook non-inversion in two rows chain. DHS electric chain hoist should avoid the rain, nor to elevate toxic, corrosive, high temperature and high pressure, flammable items, the work environment should be used at normal temperature. When upgrading, there should be someone to observe each product to see if the scaffolding collide with the wall, if there is abnormal sound or hoist card chain, abnormal should stop to check, troubleshooting, may continue to be used. Fang: 158 3125 3199 QQ: 1661982503 Website: http://www.huaigeshoula.com URL: http://www.ltsuoju.com Baoding pregnant pigeon DHS electric chain hoist chain hoist manufacturers