As for 20-ton double girder gantry cranes, they are usually with A-shaped and U-shaped supporting legs. Both single girder and double girder gantry cranes are
The single girder gantry crane is used together with the electric wire rope hoist, which runs on the main beam. Generally, the lifting weight is 3-20 ton, the
Single and double-leg, single-girder cranes typically handle less than 20 tons, although models that accommodate up to about 60 tons are available with special
The "L" type gantry frame is rigid welding box type to meet heavy duty application. L type Single Gantry Crane is with heavy loads up to50t and spans can be
Further confusing the issue is that gantry cranes may also incorporate a movable beam-mounted hoist in addition to the entire structure being wheeled, and some
