1,winch for bridge,construction... 1,lifting safety 2,powerful traction 3 ... and demounting large-sized concrete, steel structure, equipment in construction site, mine, shipyard, slipway, plant and so on ... assembly in construction company, mine, factory and so on.Large pull capacity mostly are appliable for port building, traction of ... *3070*1300Total weight460700908138035005000 winch for bridge building