... are operated in the driver cabin or remote control.Double Girder Gantry Crane Features1. Large load capacity, large span, ... . End carriage equipped with cellular buffers, rail sweeper Double Girder Gantry Crane Trolley Part1. Composed of motor, reducer, brake ... long service life, Modular design, for different demands Double Girder Gantry Crane Electrical Part1. Adjusting speed with module, including ...