Avdel® Hydro-Pneumatic Power Tool, 0.75 Inch (19.05mm) Stroke, Air Pressure 80 - 125 psi (5.52 - 8.62 bar), 0.516 Cu-ft at 80 psi Free Air Volume Required, 6000lb. at 80 psi (26.69kN at 5.52 bar) Pull Force, Approximately 3.0 sec Cycle Time, 72dB(A) Noise Level, <8.2 ft/s2 Vibration, Weight 11lb. (4.99kg) Without Nose Equipment