Place of Origin : Xinxiang,China
Double girder gantry crane is used together  with electric trolley as lifting device traveling on the railway with high  space utilization and heavy strong structures. It is mainly composed of two main  beams, electric trolley, two ground beams and four legs, the power is supplied  by cable or slide wire. This kind of crane is widely used in open storage,  loading and unloading operations yard, railway freight station, port cargo area,  where it has a high frequency or more lifting times.Para