1" IMPACT WRENCH W/6" EXT - Chicago Pneumatic

The Chicago Pneumatic 7773D-6 1" Impact Wrench, featuring a 6" extended anvil, is engineered for demanding heavy truck, bus, and industrial wheel service applications. This professional-grade tool delivers robust performance and extended reach, making it a reliable choice for fleet maintenance and high-volume tire service operations where consistent torque is critical.

Key Features

• Extended Reach: The 1" drive with a 6" extended anvil is specifically designed to access deep-set wheel studs and dual wheels on Class 6–8 trucks, buses, trailers, and agricultural equipment, streamlining wheel service by eliminating the need for multiple extensions.
• High-Torque Output: Provides up to 1300 ft-lbs of reverse torque and 250–1070 ft-lbs working forward torque, offering ample power for stubborn, corroded fasteners and intensive wheel work.
• Durable Construction: Features a heavy-duty, pinless, closed reinforced rocking dog mechanism within an aluminum clutch housing and steel motor, ensuring a long service life in demanding industrial MRO and fleet environments.
• Ergonomic Control & Adaptability: Equipped with an inside trigger D-handle and a soft-touch side handle that swivels into four positions, enhancing control in various orientations. A 4-position power regulator, accessible from both sides, allows for quick adjustments to suit fastener size, material, and required torque.
• Operator-Focused Design: Downward exhaust directs air away from the user, while integrated rubber bumpers help protect both the tool and finished surfaces from damage during use.

Applications

Ideal for commercial truck and bus wheel service, tire shops, and fleet maintenance. This tool excels in industrial maintenance and repair operations, handling lug nut removal and installation on Class 6–8 trucks, trailers, construction, and agricultural equipment. It is also well-suited for general high-torque bolting on heavy machinery and large flanges where extended reach is a requirement.

Specifications

• Drive size: 1" square drive
• Anvil length: 6" extended
• Max reverse torque: 1300 ft-lbs (1760 Nm)
• Working forward torque: 250–1070 ft-lbs (340–1450 Nm)
• Free speed: 6600 rpm
• Weight: 16.3 lbs (7.4 kg)
• Air inlet: 1/2" NPT
• Minimum hose size: 3/8" (13 mm)
• Sound pressure: 98 dB(A)