This gantry crane is mainly used for bridge construction and has a slow working speed. It consists of a gantry, a winch trolley, a large vehicle operating mechanism, a driver's cab, and an electrical control system.

The gantry is a truss structure, which has the advantages of light structure and strong wind resistance. Including main beam, upper beam, support legs, lower beam, walking trolley, and walking platform railing. The main beam adopts a triangular truss structure, with tracks laid on top for the trolley to move laterally along the direction of the main beam. The legs are available in two forms: box shaped or steel tube.

The car is equipped with a winch, which is compact in size and lightweight.

The operation mode adopts a closed cab with adjustable seats, insulated pads on the floor, tempered glass windows, and can be equipped with heating and cooling air conditioning, sound alarms, intercoms and other items according to user requirements.

There are two forms of power supply: cable reel and high-altitude sliding line.