1961
Universal grinding machineFG-3
Years of production 1961 - 1979
The FG-3 is a universal grinding machine designed to allow the production of precision components with ease of operation. This machine was used within the machine shop division of Citizen to grind pressed parts. By changing the grind-stone flange internal and outer diameter grinding could be achieved in a single chucking. There were larger versions of the FG-3 called the TG-2 and TG-3.
Universal grinding machine FG-3
Max. length between the tail stocks 50mm
Part spindle speed 1800min-1
3000min-1
Grinding spindle speed 8000min-1
9800min-1
12000min-1
Max. chucking diameter ø6mm
Grinding spindle speed for inner diameter 50000min-1