US Motors Varidrive Gearmotor 20:1 Variable Speed 21-208rpm 1/2Hp 230/460V 3PH

Gear Ratio: 20.6
Output Speed: Tag RPM is 21-208. We only got up to 170 RPM on testing.
Shaft Diameter: 1-1/4"
Motor Brand and Model: US Motors C-1C
Motor Specs: 1/2H 1800rpm 230/460V 3PH. 56 Frame size.
Voltage tested at and wired for:: 460V
In Good Used Condition.  Removed from a Working Environment. Tested OK
US Motors Varidrive Type VAVJFGD.
Manual adjust variable speed output.  
NOTE: Shaft has some damage- See photos.