They are the cranes preferred for load carrying applications in open or closed areas. They are systems that move on the portal legs of the bridge girders and on the walkway fixed to the ground with the bridge driving group of these portal legs. Double girder and single girder travelling bridge portal cranes provide advantages in the use of right/left portofo and load stacking activities according to the purpose of use.

Industrial manufacturing factories, workshops, hydroelectric power plants, dams, marble factories, stockpile warehouses, ports etc. sectors constitute the usage areas of overhead travelling gantry cranes.