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Chicago Pneumatic Straight Impact Wrenches

Model CP7763D Straight Impact Wrench


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Model # Part # Impact Mechanism Anvil Free Speed Working Torque Max. Torque Weight Air Consumption at Load Sound Pressure Sound Power Vibration α
Vibration Κ
in. RPM ft. lbs. Nm ft. lbs. Nm lbs. kg cfm dB(A) dB(a) m/s2 m/s2
CP7763D 8941077631 Twin Hammer 3/4" Short 6600 250-1070 340-1450 1300 1760 14.3 6.5 41 98 109 12 3.3


  • Twin hammer mechanism
  • Steel motor
  • Intuitive Forward / Reverse lever & power regulator on both sides
  • 4 position power settings on both sides
  • Side handle with soft touch grip
  • Down exhaust
  • Aluminum housing
  • Composite cover on the clutch housing
  • Socket retainer ring


Dimensions of a D-Handle Impact Wrench from Chicago Pneumatic

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Model Dimensions
L A (Side to Center)
in. mm in. mm
CP7763D 11.4 290 1.8 45

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