For info:
Manufacturer: Head Wrightson Age: 1965 SPECIFICATIONS: Work Rolls: 12" Dia. Arranged 5 Over 4 Work Roll Centers: 12-1/2" Pinch Rolls: 12" Dia. on Both Entry & Exit Sides Back-Up Rolls: (40) 12" Dia. Mounted in SKF Self-Aligning Bearings and Arranged in 4 Banks in the Upper and Lower Assemblies Roll Face Width: 156" Leveling Speed: 75 FPM 150 FPM in Sizes Under 11/16" Thick Capacity: 1-1/4" @ 12' Wide in Mild Steel 1" @ 12' Wide in 45 Ton Tensile Steel 1-1/2" @ 5' Wide in 45 Ton Tensile Steel 1/4" Minimum Thickness Material: Cold Mild Steel and Carbon Steel Plates with a Maximum Tensile Strength of 45 Tons PSI Main Drive Motor: 275 HP DC Motor 725/1,550 RPM 220 Volts, Compound Wound 1,015 Amps