Single girder gantry crane Specifications Lifting capacity: 5 - 20 ton Lifting height: 6 - 12m Span: 7.5 -35 m Lifting speed: Single speed or double speed Working temperature: -25 to +40 degree Control method: Pendent control, remote control, ground control Applications: workshop, warehouse, metallurgy, hydraulic engineering, open-pit mines, stockyards, port terminals, nonferrous metal mining and more Single girder gantry crane introduction 5 - 20 ton Single girder gantry crane is a light duty crane machine. In general, gantry crane is widely used at outdoor and warehouses to load, unload or grab materials, the gantry crane is equiped with CM1, MD1 model electric hoists, electric hoists travel along with the rails under the I-steel, with accurate movement of up and down, left and right, forward and backward. The single girder gantry crane is prohibited to be used for lifting blazing, melting metal or toxicant, also can not be used in explosion-proof or insulating working conditions.