For info:
S/N YEAR-1968 SPECIFICATIONS: STOCK # 108950 ELECTRO MAGNETIC CHUCK SIZE............................ 42" SEGMENTED GRINDING WHEEL DIAMETER...................... 22" MAX. HEIGHT OF WORK TO BE GROUND....................... 24" MAX. SWING INSIDE WATER GAURDS......................... 50" MAIN MOTOR HP.......................................... 50, 230/460 VOLT, 3 PHASE, 60 CYCLE CHUCK SPEEDS........................................... 6,9,12,18,25,33 RPM VERTICAL WHEEL HEAD FEEDS.............................. 4 TO 80 THOUSANDS/MIN EQUIPPED WITH: POWER RAPID TRAVERSE TO SPINDLE HEAD ASSEMBLY HAND OPERATED WHEEL DRESSER WET BASE MACHINE WITH DRAG OUT CONVEYOR COOLANT PUMP JIC CONTROLS PANEL MOUNTED TO MACHINE