Gantry crane for shipbuilding - big capacity, long span, multi-function, high efficiency Big lifting capacity,long lifting span,multifunction,high efficiency!Can be used in shipyard,shipbuilding,containers CY yard.1.crane classification group:A32.span & base width :164m & 36m3.load lifting height:80m(above the rail) & 12m(below the rail)4.lifting capacity:500t-750t5.lifting speed:6-12m per min6. ...