Close

Close
 
 
Close
Chicago Pneumatic Air Impact Wrench — 1/2in. Drive, 3.7 CFM, 425ft.-Lbs. Torque, Model# CP734H
Enlarge Demo
 
 

Chicago Pneumatic Air Impact Wrench — 1/2in. Drive, 3.7 CFM, 425ft.-Lbs. Torque, Model# CP734H

Item# 11040
Print Email Share on Facebook Tweet Pin It
Only $179.99

Add to Cart

Item in Cart

In Stock Online
View Shipping Options
Not Available in Stores

Manufacturer's Warranty: 12 months parts / 12 months labor

Customer Product Rating
 

Product Summary

This Chicago Pneumatic 1/2in. heavy-duty air impact wrench with Dyna-Pact oil bath clutch to deliver smooth operation and extended durability. Delivers power and economy for general repair, transmission work, exhaust systems and body shops.

Features + Benefits

Top of page
  • One-hand pushbutton forward/reverse power regulator
  • 4 positive power settings
  • Ultimate power in reverse
  • Handle exhaust with 360° air inlet swivel
  • Applications: Overall automotive service, body shop, farm, light truck work, etc.

Key Specs

Top of page
Item#11040
Ship Weight6.0 lbs
Drive (in.)1/2
Speed - No Load (RPM)8,400
Average Air Consumption (CFM)3.7
CFM at Load15
Working Torque (ft.-lb.)25–310
Max. Torque (ft.-lbs.)425
Max. Reverse Torque (ft.-lbs.)425
Variable SpeedYes
ReversibleYes
Standard Bolt Capacity (in.)9/16
Inlet Size (in.)1/4
Min. Hose Size (in.)3/8
Tool Weight (lbs.)5.1
Tool Length (in.)7 1/2

Customer Reviews

Top of page

Product Question + Answer

Top of page

Featured Accessories — Hand Picked by our Product Experts

Top of page

Products You Will Need

Air Couplers + Plugs

Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set Northern Industrial Air Couplers — 1/4in. Dia., Male Plugs, 10-Pc. Set
Item# 155221
In Stock Online
Was $12.99
Sale $9.99

Save $3.00

Add to Cart
Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set Northern Industrial Air Couplers Set — 3/8in. Dia, Female, 5-Pc. Set
Item# 155234
In Stock Online
Was $24.99
Sale $21.99

Save $3.00

Add to Cart

Products We Recommend

Air Hoses + Reels

ReelWorks Hose Reel with Hose — 1/2in. x 50ft. Hose, Max 300 PSI
ReelWorks Hose Reel with Hose — 1/2in. x 50ft. Hose, Max 300 PSI
Item# 159195
In Stock Online
Only $139.99
Add to Cart
ReelWorks Air Hose Reel With Hose — 3/8in. x 50ft. Hose, Max. 300 PSI
ReelWorks Air Hose Reel With Hose — 3/8in. x 50ft. Hose, Max. 300 PSI
Item# 159185
In Stock Online
Was $99.99
Sale $79.99

Save $20.00

Add to Cart

Extended Warranty

Top of page
Service Protection Plus

Manufacturer Warranty:
12 months parts / 12 months labor

Protect your purchase beyond the manufacturer's warranty
with Service Protection Plus!

DESCRIPTION (Click More Info for details) 1 Year Extension 2 Year Extension
Replacement Plan
Only $14.99
More Info
Only $24.99
More Info
Replacement Plan with Accidental Damage
Only $19.99
More Info
Only $34.99
More Info
View + Compare All Plans

Compare with Most Popular Air Impact Wrenches

Top of page
See All Air Impact Wrenches
 
Currently Viewing
 
 
 
 
 
Chicago Pneumatic Air Impact Wrench — 1/2in. Drive, 3.7 CFM, 425ft.-Lbs. Torque, Model# CP734H The price is $179.99.
Chicago Pneumatic Air Impact Wrench — 1/2in. Drive, 3.7 CFM, 425ft.-Lbs. Torque, Model# CP734H
(Not Yet Rated - New)
Item# 11040
In Stock Online
Only $179.99
(45)
Item# 100107
In Stock Online
Was $229.99
Sale $199.99
Save $30.00
(10)
Item# 157830
In Stock Online
Was $249.99
Sale $229.99
Save $20.00
(42)
Item# 121351
In Stock Online
Only $319.99
(9)
Item# 121353
In Stock Online
Only $359.99
Hide Similarities
Drive (in.)
1/2 1/2 1 1/2 1/2
Speed - No Load (RPM) 8,400 8,000 3,200 9,800 9,800
Average Air Consumption (CFM) 3.7 4 8.7 5 5
CFM at Load 15 4.5 8.7 - -
Operating PSI - 90–120 90 - -
Working Torque (ft.-lb.) 25–310 200–900 2,300 50–550 50–550
Forward Torque (ft.-lbs.) - - 2,300 550 550
Max. Torque (ft.-lbs.) 425 1,295 2,300 780 -
Nut Busting Torque (ft.-lbs.) - - 2,300 1,100 1,100
Max. Reverse Torque (ft.-lbs.) 425 - 2,300 780 780
Impacts Per Minute (IPM) - 950 under load 400 1,250 1,250
Hammer Mechanism - Twin clutch Pinless - -
Variable Speed
Yes No Yes Yes Yes
Reversible Yes Yes Yes Yes Yes
Standard Bolt Capacity (in.) 9/16 - 1.72 - -
Inlet Size (in.) 1/4 1/4 1/2 1/4 1/4
Min. Hose Size (in.) 3/8 3/8 1/2 3/8 3/8
Noise Level (dB)
- 86 118 109 86
Tool Weight (lbs.) 5.1 4 1/2 37 3.95 4.05
Tool Length (in.) 7 1/2 8 1/4 24 7 3/8 7 3/8
Case Included - No Yes - No