This bridge beam or single girder supports a lifting mechanism or hoist that "runs" on the bottom flange of the bridge beam. Double girder crane: An overhead
Lifting Magnet Double Girder Bridge Crane packaging standard: 1. Electric parts are packed by high quality plywood crate, to reduce distortion in conveying. 2.
The top manufacturers of overhead cranes in USA and abroad including diversity ownership suppliers of single and double-girder, jib, and gantry cranes.
Two different types of harbor cranes can be identified with a varying geographical distribution: While gantry cranes, which pivoted on a central vertical
