FAQ >> Gantry crane introduce

Gantry crane introduce

Gantry crane is installed in the level of bridge constitute the two legs supporting the shape of a gantry-type crane bridge. This crane orbit on the ground, mainly used in open yard storage, shipyards, power plants, ports and railway stations to carry out cargo handling and installation.

Gantry cranes lifting bodies, car bodies and bridge operation structure, with essentially the same bridge crane. As a result of large-span cranes are mostly used to run the respective drive means to prevent operation of a crane skew have increased resistance, or even an accident. Gantry cranes lifting the car running in the tray, and some lifting trolley is a boom-type cranes.

Bridge on both sides are generally rigid outrigger; span more than 30 meters, the often rigid outrigger side, while the other side of the ball through the hinge and the flexible bridge connecting outrigger, so that the door frame as a static set the system to avoid load from the lateral thrust caused as a result of additional stress, but also the temperature compensation of vertical deformation of bridge Gantry cranes by the wind area, in order to prevent the role of strong winds in the fall line, or overturned, with measured wind instrument and interlock with the operation of institutions of the crane rail clip.

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