For info:
Year of Manufacture: 1960 Maximum Tube O.D.: 12" Wall Thickness: 1 3/4" 60 to 240 FPM Roll Diameter: 16" Gear Ratio 15:1 The rolls are mounted at an angle of 30 degres to the line. The DC power is 250 volts constant potential. The AC power is 440 volts, 3-phase, 60 cycles