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Chicago Pneumatic Composite Air Impact Wrench — 1/2in. Drive, 5.2 CFM, 922 Ft.-Lbs. Torque, Model# CP7748

Item# 47071
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Chicago Pneumatic Composite Air Impact Wrench — 1/2in. Drive, 5.2 CFM, 922 Ft.-Lbs. Torque, Model# CP7748

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Only $199.99
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  • 1/2in. composite air impact wrench with friction ring socket retainer
  • Delivers 922 ft.-lbs. max. torque in reverse
  • Operates at 8,200 RPM free speed
  • 1,200 BPM in impact mode
  • Durable twin hammer clutch for long life
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Product Summary

The Chicago Pneumatic 1/2in. Composite Impact Wrench is a durable and powerful impact wrench in the composite range. It delivers up to 922 ft.-lbs. of maximum torque in reverse to get the job done. Features a lightweight composite housing and contoured comfort grip handle for less operator fatigue. The CP7748 is an affordable yet very reliable tool for passenger tire changing in tire shops, general mechanical and vehicle maintenance and light industrial maintenance.

What's Included
  • (1) 1/2in. composite air impact wrench

Features + Benefits

  • 1/2in. composite air impact wrench with friction ring socket retainer
  • Delivers 922 ft.-lbs. max. torque in reverse
  • Operates at 8,200 RPM free speed
  • 1,200 BPM in impact mode
  • Durable twin hammer clutch for long life
  • Lightweight composite housing for less operator fatigue
  • Thermal plastic rubber (TPR) handle for additional comfort
  • 3 power settings for great control
  • Smooth farward/reverse switch on back
  • Full teasing trigger for great control
  • Rugged aluminum back
  • 360° swivel air inlet
  • Ideal for passenger vehicle tire changing
  • Great for mechanical, vehicle and light industrial maintenance
  • 5.2 CFM avg. air consumption
  • 1/4in. inlet
  • 3/8in. minimum hose size
Key Specs
Item# 47071
Brand Chicago Pneumatic
Manufacturer's Warranty 1 year Limited Warranty
Ship Weight 5.4 lbs
Speed - No Load (RPM) 8,200
Average Air Consumption (CFM) 5.2
Max. Reverse Torque (ft.-lbs.) 922
Forward Torque (ft.-lbs.) 75–580
Working Torque (ft.-lb.) 75–580
Max. Torque (ft.-lbs.) 922
Drive (in.) 1/2
CFM at Load 21
Operating PSI 90
Nut Busting Torque (ft.-lbs.) 1,200
Impacts Per Minute (IPM) 1,200
Hammer Mechanism Twin
Variable Speed Yes
Reversible Yes
Inlet Size (in.) 1/4
Min. Hose Size (in.) 3/8
Noise Level (dB) 93
Tool Weight (lbs.) 4.4
Tool Length (in.) 7.68
Case Included No

Customer Reviews

Product Question + Answer
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Replacement Parts
Call To Order: 1-800-657-0516

Mon - Fri 7:00 AM - 6:00 PM (Central)
Sat 7:00 AM - 3:00 PM (Central)

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Speed - No Load (RPM) 8,000 9,000 8,200 7,100 8,500
Average Air Consumption (CFM) 4.2 4.3 5.2 3.5 6
Max. Reverse Torque (ft.-lbs.) 600 1,295 922 - 930
Forward Torque (ft.-lbs.) 350 200–950 75–580 - 900
Working Torque (ft.-lb.) 25–350 200–950 75–580 45–160 -
Max. Torque (ft.-lbs.) 600 1,295 922 180 930
Drive (in.)
1/2 1/2 1/2 1/2 1/2
CFM at Load
22 8 21 19 6
Operating PSI - 90–120 90 - -
Nut Busting Torque (ft.-lbs.) - - 1,200 - 1,350
Impacts Per Minute (IPM) 1,200 1,400 1,200 2,100 1,220
Hammer Mechanism Twin Twin Twin - Twin hammer
Variable Speed Yes Yes Yes Yes -
Reversible Yes Yes Yes Yes Yes
Standard Bolt Capacity (in.) 9/16 3/4 - - 3/4
Inlet Size (in.) 1/4 1/4 1/4 1/4 1/4
Min. Hose Size (in.) 3/8 1/4 3/8 3/8 3/8
Noise Level (dB) 99 85 93 - -
Tool Weight (lbs.) 5.8 4.5 4.4 - 4.6
Tool Length (in.) 7 5/16 7.5 7.68 13 1/2 7.6
Case Included - No No - No