Rail mounted gantry crane design structure

Rail mounted gantry cranes are mainly used for material, goods, cargo handling, transporting field and storage yard for loading, unloading, handling and stacking.

Rail mounted gantry cranes compose of main beam, support legs, traveling trolley, lifting mechanism, traveling mechanism, electrical system, operator cabin and other components.

Rail mounted gantry cranes is divided into different form according to main beam, support legs structure and lifting spreader.

Double cantilever rail mounted gantry cranes

Since the goods is through space between legs, the clearance width between is larger. According to different forms of main beam, double cantilever rail mounted gantry cranes commonly used gate leg into "U" shape or "A" shape.

No cantilever Rail mounted gantry cranes

Since the container have not to get across the inner leg space, its structure is simple.

Double girder gantry crane

Single girder gantry crane