1. Hammer mechanism: twin hammer.
2. Max torque (forward): 800ft-lbs/1085Nm.
3. Free speed: 7,500 RPM.
4. Recommend air pressure: 90PSI.
5. Air inlet: 1/4 NPT.
6. Min. hose size: 3/8" I.D.
7. Avg.air consumption: 4.5 CFM.
8. Over length: 190 mm (W) x 190 mm (H).
Product weight: 1.95kgs(4.3 Lbs).