Gros-Ite Heavy Duty, Adjustable Frequency, Grinding Spindle/
Model No. 581-100-0013 Ref. #45C-81
Serial No. 82110-1
New 1991

This spindle system was built for P&WA here in Connecticut and has never been used. It would be an ideal set-up for a vertical spindle grinder such as a Springfield, Campbell, Fruenthal or for a planer mill although it is not limited to these applications.

Spindle Horse Power:      25/50
Spindle Speeds, Variable:      3600/7200 RPM
Volts:      230/460
Hertz:      60/120
Amps:      57
Phase:      3
      
Equipped With:
Front & Rear Automatic Spindle Bearing Lubrication System
Aluminum and Magnesium Spindle Housing
Remote Operators Control Station
AC Variable Frequency Generator
Volkmann Electronic Control
Digital Speed Display
Water Cooled Spindle