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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
Drive (in.) 1/2
Speed - No Load (RPM) 8,200
Average Air Consumption (CFM) 5.2
CFM at Load 21
Operating PSI 90
Working Torque (ft.-lb.) 75–580
Forward Torque (ft.-lbs.) 75–580
Max. Torque (ft.-lbs.) 922
Nut Busting Torque (ft.-lbs.) 1,200
Max. Reverse Torque (ft.-lbs.) 922
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

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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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Hide Similarities
Drive (in.)
1/2 1/2 3/4 3/4 1
Speed - No Load (RPM) 9,000 8,200 4,500 6,300 5,000
Average Air Consumption (CFM) 4.3 5.2 10 8.5 10
CFM at Load
8 21 10 32 37
Operating PSI 90–120 90 90–120 90 -
Working Torque (ft.-lb.) 200–950 75–580 200–1,600 200–1,000 100–900
Forward Torque (ft.-lbs.) 200–950 75–580 1,400 900 900
Max. Torque (ft.-lbs.) 1,295 922 1,600 900 1,475
Nut Busting Torque (ft.-lbs.) - 1,200 1,600 - -
Max. Reverse Torque (ft.-lbs.) 1,295 922 1,400 1,350 1,475
Impacts Per Minute (IPM) 1,400 1,200 1,100 1,150 830
Hammer Mechanism Twin Twin Twin hammer Twin hammer -
Variable Speed
Yes Yes Yes Yes Yes
Reversible Yes Yes Yes Yes Yes
Standard Bolt Capacity (in.) 3/4 - 7/8 - 1 1/4
Inlet Size (in.) 1/4 1/4 3/8 3/8 1/2
Min. Hose Size (in.) 1/4 3/8 1/4 1/2 1/2
Noise Level (dB)
85 93 86 96.3 103.4
Tool Weight (lbs.) 4.5 4.4 8.13 7.4 27.8
Tool Length (in.) 7.5 7.68 9.25 8.5 20 1/8
Case Included No No No No -