... concrete, steel structure, equipment in construction site, mine, shipyard, slipway, plant and so on.There are two types in this series ... so on.Large pull capacity mostly are appliable for port building, traction of shipyard, steel structure, transport and assemble, disassemble, pulling ... *1330*8002190*1810*12002170*3070*1300Total weight460700908138035005000 winch for bridge building