Cleveland Tramrail Underhung Bridge Crane Motorized End Truck/Trolley Drive 5:1

In good used condition.  Removed from a Working Crane. Tested @460V.
Fits 3" to 3.25" beam flange width.
Drive model:  WA 5" wheel dia.  
Drive wheel speed: 48 FPM  (5:1 Gearbox)
Drive Motor: 1/3Hp 1725 RPM 230/460V 3PH 56C
-2 collector rod holders on each end-
30-1/2" Overall length.