1" Inch Drive Heavy Duty Air Impact Wrench CP797 - Chicago Pneumatic

The Chicago Pneumatic CP797 1" Inch Drive Heavy Duty Air Impact Wrench is engineered for demanding professional use in commercial vehicle maintenance and heavy industrial equipment repair. This robust air impact wrench delivers consistent power and precise control, making it an indispensable tool for challenging tasks requiring dependable large air tools for continuous, all-day operation.

Key Features

• 1" Drive for Heavy Fasteners: Designed to accommodate large sockets, this impact wrench is ideally suited for trucks, buses, and heavy equipment applications, including frame, suspension, and drivetrain work on Class 6-8 vehicles.
• Double Rocking Dog Clutch in Oil Bath: Housed within a lubricated casing, this proven clutch design provides high impact energy while minimizing wear, ensuring reliable performance even in continuous-duty conditions.
• High Torque Output: The Chicago Pneumatic CP797 delivers up to 1,400 ft-lbs (1,898 Nm) of maximum torque in reverse, with a working range of 150–900 ft-lbs (203–1,220 Nm) in forward, providing the force needed for seized lug nuts, U-bolts, and large structural fasteners.
• Durable Metal Housing: Constructed with all-metal components, the cp797 is built to withstand the rigorous demands of fleet maintenance, industrial plants, and off-road equipment shops.
• Ergonomic D-Handle: The inside trigger D-handle enhances grip and balance, contributing to reduced operator fatigue during extended shifts, a critical factor for heavy-duty 1" impact wrench operation.

Applications

The Chicago Pneumatic CP797 is an excellent choice for a wide range of heavy-duty applications. It is particularly well-suited for truck and bus maintenance, including wheel and tire service, suspension work, and chassis repairs. Additionally, it serves as a dependable tool for agricultural machinery service, construction and mining equipment repair, and other heavy industrial maintenance tasks where large fasteners are common. Fleet shops, municipal garages, and fabrication facilities requiring a robust 1" air impact for high-volume, high-torque operations will find the CP797 a reliable workhorse.

Specifications

• Drive Size: 1 inch
• Weight: 31.55 lbs (14.26 kg)
• Dimensions: 24 x 7.6 x 6.4 inches (63 x 18.9 x 16.2 cm)
• Max Torque (Reverse): 1,400 ft-lbs (1,898 Nm)
• Working Torque (Forward): 150–900 ft-lbs (203–1,220 Nm)
• Free Speed: 4,200 RPM
• Blows per Minute: 1,080
• Clutch Type: Double Rocking Dog – Oil Bath
• Handle Type: D-Handle, Inside Trigger