Gantry crane design features
 
 
Crane is a variant of the bridge machine is on both sides of the bridge through the legs supported on the ground track of gantry cranes. Universal gantry crane includes the mast, traveling mechanism, lifting cars and electrical parts and other components.

Gantry crane structure includes the upper bridge (including the main beam and side beams), legs, and other parts under the crossbar. In order to expand the range of gantry crane operation, designers in the design of the main beam can be extended to one or both legs outside, forming a cantilever; lifting trolley can also be used with a boom, boom tilt and rotate through the expansion of cranes operating range.
Universal gantry crane with a lifting mechanism, trolley carts run institutions and agencies. These institutions and their components can be used in generic bridge crane generally. Mast structure types of common gantry crane include single girder, double girder box, trusses and other types. Crane extract device usually hook, grab, electromagnetic chuck, can also be dual-use (+ grab hook, hook + electromagnetic sucker, sucker electromagnetic grab +) or with three (hook + Grab + magnet chuck) and the like.
 
Gantry crane is suitable for stations, terminals, industrial and mining and materials sectors yard and open storage, handling, transportation of various items into. Grab gantry crane suitable for handling coal, ore, sand and other bulk materials. Electromagnetic gantry crane used in metallurgy plant, machinery plant Handling steel, iron, scrap steel, iron and other materials. Occasions and with three dual-gantry crane for material changes frequently