Sutherland Mark-88 OBS Punch Press 88 Ton #6954 #1 SPECIFICATIONS: Capacity: 88 Ton Blanking Capacity: 70 Ton Slide Stroke: 3.9" Strokes Per Minute: 55 to 130 SPM (Variable) Die Height: 22.8" Slide Adjustment: 3.2" Slide Area LR x FB: 22" x 18" Bolster Area LR x FB: 41.3" x 23.6" Main Motor: 10 HP Air Pressure Required: 72 PSI EQUIPPED WITH: Bolster Plate Dual Palm Button Console (Mounted on Press) Variable Strokes Per Minute Light Curtains