Specification of Chicago Pneumatic Cp7748 - Impact Wrenches
Benefits
Most powerful tool on the market in its class: 922 ft.lbs – 1250 Nm of maximum real torque in reverse
Best price to performance/durability ratio
Lightweight due to composite housing
Contoured comfort grip handle instead of TPR injected in handle
Smooth Forward / Reverse Switch on back
Suited for all maintenance applications: Light vehicle tire changing, General maintenance on vehicles and MRO applications
Features
1/2" composite impact wrench
One handed forward/reverse
Full power in reverse: 922 ft. lb - 1250 Nm maximum real torque in reverse
3 positions in forward: Low - 180 ft-lbs. / 245 Nm - Medium - 480 ft-lbs. / 650 Nm - High - 730 ft-lbs. / 990 Nm
Aluminum clutch & back housing
Friction ring socket retainer
Full teasing trigger
Curved to be more ergonomic, Smaller diameter to fit better in hand palm and to be optimum balanced
Handle with Thermo-Plastic Rubber injected in housing for a durable and comfortable grip; Resistant to most chemicals used in workshops
Twin hammer mechanism
360° swivel air inlet
Composite housing
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Metric
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Imperial
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Model
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CP7748
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Part number
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8941077480
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Actual air consumption
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12 l/s
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25 cfm
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Air inlet thread size
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1/4 "
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Average air consumption
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3 l/s
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6.2 cfm
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Blows per minute
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1200
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Box dimensions
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215*210*77 mm
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8,5*8,25*3,03 "
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Clutch type
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Twin Hammer
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Free speed
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8200 rpm
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Handle type
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Pistol
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Length
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200 mm
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7.8 "
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Maximum Torque (reverse)
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1250 Nm
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920 ft.lbs
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Min. hose size
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10 mm
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3/8 "
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Net weight
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2 kg
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4.6 lb
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Over carton
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455*420*240 mm
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17,9*16,5*9,45 "
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Power/weight ratio
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625 Nm/kg
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200.4 ft.lb/lb
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Side to center
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38 mm
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1 1/2 "
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Socket retainer
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Friction ring
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Sound Power
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104 db(A)
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Sound pressure
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93 db(A)
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Square drive
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1/2 "
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Vibration
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10.1 m/s²
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Vibration uncertainty (K)
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2.34 m/s²
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Vibration-ISO
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ISO-28927-2
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Working Torque Range (fwd)
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102 - 786 Nm
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75 - 580 ft.lbs
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