1,winch for bridge,construction... 1,lifting safety 2,powerful traction 3,Slow Speed ... 1T to 50T This machine is gear decelerator transmission, mainly used for hoisting,pulling,loading and dragging heavy goods, such as ... *8801640*1330*8002190*1810*12002170*3070*1300Total weight460700908138035005000 winch for bridge building