CP Extra HD 1" Air Impact Wrench w/ 6" Extension Anvil

Chicago Pneumatic impact wrench with 6-inch extended anvil and D-handle for truck service

Best Impact Wrench for Heavy-Duty Truck Work

The impact wrench you're looking at is built to handle the brutal demands of commercial fleet maintenance, truck tire service, and off-road heavy equipment. The Chicago Pneumatic Extra HD 1" Air Impact Wrench with 6" extension anvil isn’t just strong, it’s engineered for jobs where reach, torque, and control matter most. If you’ve fought with stubborn lug nuts or awkward deep-set bolts, this is the solution that saves time and sweat, shift after shift.

With its 6-inch extended anvil and D-handle configuration, it gives techs the leverage and control they need in hard-to-access areas. It's the go-to air wrench for truck service pros because it keeps torque consistent, even under load, something lesser tools just can’t deliver.

What Makes It Different?

This isn’t your average impact gun. The rocking dog clutch offers smooth, fast blows with reduced wear ideal for high-cycle use. The teasing throttle means you can feather the trigger for precision when aligning components or avoiding thread damage. Plus, the reverse valve is built for fast directional changes with gloves on.

Key Advantages:

  • Extended anvil gives you extra reach on dual wheels or recessed bolts
  • Rocking dog clutch delivers consistent torque without jerky kickback
  • D-handle design provides a steady two-handed grip for better balance

How It Performs on the Job

This torque tool is a shop staple for one reason: it gets the job done - fast. Whether you're busting loose rusted wheel bolts or zipping through repetitive tasks on heavy machinery, the CP-797-6 handles abuse without fading. Expect 1,800 ft-lbs of max torque and smooth throttle control that’s rare in tools this size. Just hook up to 90 PSI through a 1/2" air line and you’re ready to work.

Ideal For:

  • Commercial truck tire rotation and wheel service
  • Heavy equipment repair in mining, agriculture, or construction
  • Bus and fleet maintenance requiring long reach and high power

Specifications

Drive Size 1 inch
Anvil Length 6 inches (extended)
Clutch Type Rocking Dog
Handle Style D-handle
Max Torque 1,800 ft-lbs
Air Pressure 90 PSI (recommended)
Air Inlet 1/2 inch

Why It's Worth Buying

If your shop handles serious industrial or on-road service work, this impact wrench earns its keep daily. It’s made to last, easy to control, and powerful enough to take on the toughest fasteners. Chicago Pneumatic's reputation for durability means you're investing in a tool that won't slow down when the work ramps up.

Order today to get impact wrench performance built for high-torque, heavy-duty jobs.

About the Brand

Chicago Pneumatic

View All Chicago Pneumatic Products

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