free speed 8000 revolution per minutes max. torque 745 Nm recommended air pressure: 6,2 Bar air consumption 164 l/min air inlet 1/4" noise level 104dB(A) max bolt size M20 Advantages: composite motor housing handle exhaust (silencer) one hand forward / reverse compact and powerful jumbo hammer mechanism Usage: car industry aircraft industry agricultural equipment heavy industry larger construction machinery shipbuilding industry individual mounting