-Manufacturer of cutter suction dredger -Cummins engine -Semi product -Short delivery -Good after-sale service The shifting winches, cutter ladder and lifting winch are driven by the hydraulic motor.The hydraulic oil pump is driven by the auxiliary diesel engine.Functions of cutter suction dredger: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads. ...