... ,mine,port... 2,suitable for free fall rushing hole and piling. This machine is mainly used for hoisting heavy cargos in construction ... site, factory, mine, port, especially suitable for punching & piling for bridge, dock, construction works and so on.Pls see below ... power KW4555Machine dimention mm2250*2000*16502250*2300*1620Machine weight KW38504500 winch for punching,piling