1. Mg model doublegirder gantry craneis applied in outside plant or railway sideways to conduct common lifting and loading unloading works.2. Thisdouble girder gantry craneis composed of two beams, four support legs, crane traveling systems, trolley and electric equipment.3. The beams and legs adoptsbox-type welding frame, the crane traveling mechanism adopts separate drive.4. Allmotions are operated in the driver's cabin or wireless remote control, the power supply of crane adopts cablesor sliding wires, select one when ordering. 5. The mg model double girder gantry crane isheavy duty type crane, the duty grade isa3a7, the temperature of working environment within -25+42 degree.6. Thecapacity from 5t to 120t, the span from 12m to 35m, the standard lifting heightfrom 6m to 30m. Component of double girder gantry crane:gantry frame (main beam, leg, ground beam)winch trolleycrane travel mechanismground controlremote control cab control