Bridge supporting double-girder cranes used for loading and unloading operations with large-sized loads, due to high load-carrying capacity.
Bridge type double-girder supporting cranes have an increased height of the load, the uppermost point of lifting the hook situated between the bearing beams.
As a lifting mechanism on two-girder cranes used cargo trolley with a hoisting mechanism mounted on it.
The control of the double-girder support crane can operated with cable console, radio system or with cabin of controlling.