Double girder overhead crane is designed to move, lift or transport heavy materials, which is widely used for transferring heavy goods in factory, warehouse, workshop, processing plant, shipyard, and so n overhead crane we can provide as your detailed needs. ... OVERHEAD CRANE WITH TROLLEY: Load capa: 5-450t Span:.5m ...The crane isposed with Girder frame, Crane travel device, and the trolley with lifting and moving device. There are Pave the rail for the trolley move on the main girder. Assemble the moving table on the outside of the two main girder, one side is prepare for the assemble and maintece the crane move device, another side is prepare for ...Max-E-Lift Double Girder Systems These systems allow for maximum headroom and hook height that traditional cranes cannot amodate. Reliable Motor and Brake Harrington motorized cranes are dual drive type, employing two totally enclosed non-ventilated drives per crane.Konecranes Single and Double Boom Shipyard Cranes are heavy-duty cranes used in shipyards worldwide. They are very rigid for accurate load handling. Our Double Boom Shipyard Cranese with these features: The cabin is ergonomically designed for the operator, with customized controls and high visibility to improve efficiency and safety.