Top Running Double Girder Cranes carry the bulk of the heavy lifting. With spans of up to 150' and capacity to 250 Tons, TRDG Cranes are our most powerful
The hoist is the top running type and the trolley rides on fixed (ASCE or square bar) rails or tracks attached to the top flange of the bridge beams or girders.
Sampson Moore at Freeland Hoist & Crane, Inc. Top Running Crane. An electric overhead traveling crane having the end trucks supported on rails attached to the
