MENU

MHG truss type double or more lift points/hooks gantry crane for precast concrete bridge girder at construction project sites equipped with CD1 or MD1 electric hoist and movable winch trolley to fit the lifting and handling of long materials, the long concrete bridge gieder, for example. It is a kind of medium small crane with rail. Its lifting capacity is 3-32 tons, span is 12-60 meters, working environment temperature is -20℃-+40℃.

It is suitable for handling, lifting and transport on highways, railway bridges and other construction sites. Its main girder is primarily designed with a triangular truss structure. Upper chord uses H-steel adding welding core board, lower chord uses U-steel adding welding core board. Web member using double U-steel buckled relatively. Main girder is divided into sections; Joints are connected by pin roll. Branch legs use tubular steel legs structure. Its tubular steel legs are connected using bars to form a stable triangular structure.

This crane is composed of bridge frame, crane travelling mechanism, trolley, electrical equipment and other components. All agencies are operated in the control room. The crane has two conductive forms: by electric cable or by slide wire.

It also can be designed with none, one or two cantilever according to client's demand.