1,It is gear reducer drive winch 1,lifting safety 2,powerful traction 3,slow Speed Winch line pull ... 1T to 50T This machine is gear decelerator transmission, mainly used for hoisting,pulling,loading and dragging heavy goods, such as ... large pull capacity, small pull capacity is appliable for construction, lifting, disassembly, traction, assembly in construction company, mine, factory and so ...