Double beams gantry crane is applied outside warehouse or railway sideways to do common lifting and unloading works, this kind of crane is composed of bridge, support legs, crane traveling organ, trolley, electric equipment, strong lifting winch, the frame adopts box-type welding mechanism, crane traveling mechanisms are operated in the driver cabin or remote control, Power is supplied by cable or slide wire, there are different capacity double beams gantry crane for your choice according to your different use. Safety feature: Weight overload protection device, Top quality long time bearing polyurethane materials buffer, Crane traveling limit switch, Voltage lower protection function, Emergency stop system, current overload protection system and so on! Control method: Cabin or remote control or both Design and construction rules: All the standards which is required for the crane is the Chinese standard Painting: Primer and finishing paint Color: According to your demand Average thickness: About 100 microns Please kindly tell us the following information for your gantry crane inquiry: 1- Lifting Capacity? 2- It is single girder gantry crane, or double girder gantry crane? 3- Lifting height? 4- the Span of the main girder? 5- the dimension of the overhang part? 6- power supply: 380V/50Hz/3phase is acceptable or not? 7- Travel distance? Do you need to buy the travel rails from us also? Thanks for your kindly information, we will give you the suitable quotation according to the above information.