"Gantry crane for subway construction is a special gantry crane developed on the basis of general gantry crane according to the use requirements and working conditions of underground construction, which is dedicated to turning over soil and lifting items during underground construction.

 

The crane consists of a trolley, a gantry, a trolley operating mechanism, a hydraulic turnover mechanism, a driver's cab and electrical equipment.

 

The trolley is provided with a hydraulic turning mechanism, which is composed of a hydraulic workstation and a slag turning hook. There is a hook in the middle of the hanging beam for lifting general objects."