Simonds Inc. SP-008F Air Cutter Power Packs; Air Consumption at 30 Strokes/Minute: 0.55 @ 30 strokes/min CFM ; Closing Force (Lb.): 5000 @ 80 psi ; Air Pressure: 80.00 psi; 80.00 psi; 80.00 psi; 80.00 psi ; Closing Force at 80 PSI: 5000 @ 80 psi lb ;