1,winch for bridge,construction... 1,lifting safety 2,powerful traction 3,Slow Speed Winch pull capacity from 1T to 50T This machine is gear decelerator transmission, mainly used for hoisting,pulling,loading and dragging heavy goods, such as installing and demounting large-sized concrete, steel structure, equipment in construction site, mine, shipyard, slipway, plant and so on.There are two types ...