For info:
Age: 1951 SPECIFICATIONS: Capacity: 150,000 to 220,000 Tons per Year 294 Tons per 8 Hour Shift with 99.5% Yield Type: Reversing 1 - Stand 4 - High Material: Temper and Cold Reduction Input Coil Size: Gauge: .248" Maximum (6.3 mm) .0098" Minimum (.248 mm) Width: 72" Maximum (1830 mm) 68" Maximum Operationl (1730 mm) 23.6" Minimum (600 mm) Coil O.D.: 78.7" (2000 mm) Coil I.D.: 24" or 16.5" (418 mm or 610 mm) Output Coil Size: Gauge: .2362" Maximum (6 mm) .0093" Minimum (.236 mm) Width: 68" Maximum (1730 mm) 23.4" Minimum (600 mm) Coil O.D.: 72.8" (1850 mm) Coil I.D.: 24" or 30" (610 mm or 760 mm) Coil Weight: 50,000 Lbs. (23 Tons) Speed: 1250 FPM (380 M/Min.) Housing: Closed Top Cast Steel Work Rolls: 20.5" Diameter x 80" Face (521 x 2032 mm) Timken Roller Bearings Back-Up Rolls: 53" Diameter x 80" Face (1346 x 2032 mm) Tapered Neck Morgoil Oil Film Bearings Pinion Stand: 20" PCD 20 Teeth 40" Face 20 Degree Involute 30 Degree Double Helical Cut Teeth 10' 1-5/8" Bottom Pinion Length 10' 11" Top Pinion Length Timken Bearings Drive(s): 2500 HP DC Motor Direct Coupled Screwdown: (2) 50 HP A.G.E. DC Motors MD 50 500 RPM Features: Tension Reel(s): 24" Diameter x 83" Long, 1000 HP (2) 500 HP Motors Coupled Together 200/675 RPM Coil Entry Ramp: 6 Coil Capacity 96" Wide x 46' 2.75" Long Double Stub Expandable Cone-Type Uncoiler 20" and 24" I.D. Coil Capacity Drag Type Uncoiler for Temper Rolling Pinch Roll Unit: 11" Diameter x 80" Face Rolls Timken Bearings 25 HP A.G.E. Motor MD 25 Frame 650/1950 RPM Sticker Box: 2.6" Diameter x 9.5" Stroke Deflector Rolls: 21" Diameter x 78.5" Long Timken Roller Bearings Roll Change Equipment: Change by Porter Bar and Balance Weight 17 T 102" Face Morgoil Lubrication System Hydraulic Balance on Top Back-Up and Work Rolls Roll Balance System Roll Coolant SystemS Fume Exhaust System