For info:
Serial Number: 22791 Age: 1948 CATALOGUE SPECIFICATIONS: Capacity, Mild Steel: 1/4" x 10' Distance Between Housings:10' 3" Strokes Per Minute: 60 Holddown to Knife Edge: 5/8" Distance Under Holddowns: 9/16" Number of Holddowns: 10 Ram Adjustment: 11/16" Shear Angle Rake: 1/4" (Taper Per Foot) Size of Shear Knives: 1" x 4", (4) Pieces = 10' 4" Long EQUIPPED WITH: Push Button Controls Mechanical Foot Trip Mechanical Clutch Air Counterbalances Lubricating System (2) 66" (Front Mounted) Sq. Arms 48" Equalizied, Front Oper. Power Backgauge w/Front Dial Readout Motor: Main - 7.5 HP WESTINGHOUSE, 220/440/60/3 - 1615 RPM Backgauge Adj. - N/A, 1/2 HP Estimate Overall Dimensions: 9' W x 13' 4" L x 5' 10" High Approximate Weight: 33,000 Lbs.