Gantry cranes are ideal for use in aircraft, automotive, and marine repair shops. They also work well in warehouses, machine shops, and loading areas. Gantry cranes are supplied with four roller-bearing steel wheels for easy maneuverability. The structural steel legs are welded together at the factory. Gantry crane requires assembly before use. Contrx gantry cranes are available in fixed and telescoping standard designs, with capacities from 1 to 5 ton. Custom and motorized travel designs are also available on request. Motorized designs for large capacities only.