QD electric double beam heavy duty EOT crane is widely used for lifting machinery currently. It is mainly comprised of box-shape Bridge, crane crab trolley traveling mechanism and electric control system. The load handling devices is the hook.

On the beam laid rails for crane crab to transversely move. The beam is weld with the box-shaped end beam. At the middle of the end beam are joints which are fastened with bolts for fragmented transportation of bridges. The platform is used to place trolley traveling mechanism, electric equipments and used for repair.

It has three operation modes: ground handle, wireless remote control and cab. There are two kinds of cab: open cab and closed cab, where there is adjustable seat, insulation mat on the floor, tempered glass for the window, fire proof, cooling fan and auxiliary equipments such as air conditioner, acoustic alarm and interphone which can be furnished according to user demand.
link:http://www.sinokocrane.com/p-1366/Sinoko-50t-double-beam-bridge-crane.html