Electric Double-Girder Bridge Crane
QD Electric Double-Girder Bridge Crane with hook is the widely used hoisting machinery. It is mainly comprised of box-shape bridge, crane crab,trolley traveling mechanism and electric control system. The load handling device is the hook. On the girder laid for crane to transversely move. The girder is weld with the box-shaped end girder. At the middle of the end girder are joints witch are fastened with bolts for fragmented transportation of bridge. The platform is used to place trolley traveling mechanism, electric equipment and used for repair.
The Electric Double-Girder Bridge Crane, of a classification group of A3-A7, has a commonly used lifting load 3-250t, so that it is suitable to work in factories, warehouses and freight yards where the ambient temperature is -10-40 degrees centigrade and the relative humidity is not more than 85%. It is prohibited to work in the environment with inflammable, explosive and corrosive gas.