Metal skeleton structure is a crane, the main bearing member such as bridge, boom and mast may be a box structure or truss structures, but also for the web structure, and some can be used as the supporting steel beams.
2016年2月20日星期六
Workstation gantry crane
foundry overhead crane are used to lift and transport smaller items around a working area in a factory or machine shop. Some workstation gantry cranes are equipped with an enclosed track, while others use an I-beam, or other extruded shapes, for the running surface. Most workstation grab bucket crane are intended to be stationary when loaded, and mobile when unloaded. Workstation Gantry Cranes can be outfitted with either a Wire Rope hoist or a lower capacity Chain Hoist
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