Chicago Pneumatic CP7749 1/2" Pneumatic Impact Wrench
Design & Functions Impact mecanism Twin hammer Output drive size (in) 1/2 Side to Center 1.42 in Handle type Pistol Starting system Trigger Output retainer type Friction ring Clutch lubrication type Grease Output drive type Sq Torque Max working torque fwd 519 ft.lbf Min working torque fwd 99.6 ft.lbf Torque limited No Max torque reverse 959 ft.lbf Size & Weight Length (L) 6.73 in Weight 3.97 lb Min hose diam (16 ft hose length) 0.38 in Min hose diam (5 m hose length) 10 mm Material Body Composite Clutch housing Magnesium Noise & vibrations Uncertainty vibration-K 8.9 ft/s² Vibration (m/s²) 10.9 Sound Pressure 95 dB(A) Sound Power 106 dB(A) Certifications, standards & directives ATEX No Speed Free Speed 7000 rpm Power & Battery Power weight ratio 720 Nm/kg Air information Air inlet thread size (in) 1/4 Max dynamic air working pressure 91 psi