- Bridge collectors have 4 100 amp sliding shoe colluded. When aduded as optional equipment,uded - Operating power equipment is designed for operation on 230 or 460 volt, 3 phase, 60 hertz. Special voltage is available, consult factory.Jun 28, 2019 · 60 Ton Overhead Bridge Crane is used for equipment maintece in the customer’s power plant in Bangladesh. Overhead bridge crane is also called double girder bridge crane or double girder eot crane. The double beam overhead crane travels along the bridge between parallel runways. Meanwhile the overhead bridge crane isposed of main beam, …Oct 16, 2017 · Double girder bridge cranes are ideal for lifting heavy loads and can be used in more frequent operation than a single girder crane. They can also be used both indoors and outdoors, in a bridge or gantry setup, and are frequently used in mining, iron and steel production, railyards, and shipping ports.double girder bridge crane. We rmend that you study its contents thoroughly before putting the bridge crane into use. With proper installation, application of correct operating procedures, and practicing the rmended maintece suggestions you will be assured of the maximum service from your bridge crane.