Cleveland Tramrail Underhung Bridge Crane Motorized Trolley Drive WA 5" Wheels

In good used condition.  Removed from a Working Crane. Tested @460V.
These are off a double girder bridge crane trolley.  1-3/8" Center hole mount.
Fits 3" to 3.25" beam flange width.
Drive model:  WA 5" wheel dia.  
Drive wheel speed: 50 FPM  
Drive Motor: 3/4Hp 1710 RPM 230/460V 3PH 143TY Frame 5K143WL2092A
-No collector rod holders on these-
26-1/4" Overall length.