For info:
S/N YEAR-1995 SPECIFICATIONS: (STOCK # 105314) Stationary spindle, Rotating 15" diameter magnetic table, precision downfeed mechanism (.0001" increments to a maximum of .125"/minute). PRECISION AUTO-CYCLE: The precision rotary auto-cycle is a vertical spindle surface grinder with a 7-1/2 HP, variable speed to 3600 RPM motorized spindle. It features a closed loop servo motor that Feeds the grinding spindle in .0001" resolutions. Dual velocity, distance, dwell, and wheel compensation can be programmed into the membrane keypad module. An A/B programming switch enables the keypad memory to hold two sets of parameters for two side grinding.