Chicago Pneumatic 1/2in Super Duty Composite Air Impact Wrench 2in Extended Anvil

Description

Mechanics battle recessed wheel nuts using the Chicago Pneumatic 1/2-Inch Extended Impact Wrench to break stubborn automotive suspension bolts and deep-dish truck rim fasteners without torque-robbing socket extensions. The twin-hammer impact clutch produces up to 960 ft-lbs of maximum reverse breakaway torque at 8200 RPM on 90 PSI shop air. Automotive technicians spin frozen wheel lugs in seconds. The high-torque pneumatic impact draws 5.5 CFM average and 26 CFM under full hammer stall.

Solid composite polymer forms the motor housing, insulating the technician’s hands from cold compressed air while reducing tool weight to 4.5 lbs. The front hammer casing uses forged aluminum alloy to survive heavy drops onto concrete service bay floors. A two-inch extended alloy steel anvil reaches deeply into custom mag wheels without socket extensions. Sized for service bays, the bare impact wrench measures 9.2 inches long with a 1/2-inch square friction ring anvil.

Twin-Hammer Torque Dynamic Bench Limits

Dynamometer bench testing confirms the twin-hammer clutch produces 960 ft-lbs of ultimate breakaway torque in reverse, with forward working torque calibrated from 150 to 750 ft-lbs across three power settings. The two-inch extended anvil transmits hammer energy without torsional spring whip, breaking frozen Grade-8 3/4-inch suspension bolts in under 1.4 seconds at 90 PSI line pressure. Operating noise measures 93 dBA, while the contoured handle exhaust directs air downward away from the operator.

Key Features of Chicago Pneumatic CP7748-2

Automotive service mechanics and tire shop technicians buy Chicago Pneumatic 1/2-Inch Extended Impact Wrenches to spin recessed wheel lug nuts on light trucks and SUVs. Compare professional composite pneumatic impact wrench pricing to upgrade your automotive service bay tooling.

• Twin-hammer impact mechanism delivers 960 ft-lbs of maximum reverse torque with smooth, balanced impact blows cleanly.
• Two-inch extended anvil reaches deep inside custom aluminum truck wheels without requiring socket extension bars cleanly.
• Lightweight composite body reduces user muscle fatigue during multi-hour tire rotations across busy service shifts cleanly.
• One-hand forward and reverse lever allows instant directional changes with either hand without dropping the grip cleanly.
• Contoured ergonomic handle features curved rubber inlays that dampen tool vibration and isolate hands from cold air cleanly.
• Standard 1/2-inch square drive anvil features a friction ring socket retainer to allow rapid impact socket changes cleanly.

Automotive Wheel Negative Selection Filter

The variable-speed feathering trigger allows precise initial socket engagement, preventing cross-threading on soft aluminum wheel studs. Do not buy this 1/2-inch impact wrench for heavy commercial semi-truck 1-inch axle nuts requiring over 1500 ft-lbs, delicate micro-fastener assembly under 20 ft-lbs, or operating on small 2-gallon finish compressors lacking 6 CFM delivery. Routine care requires adding six drops of air tool oil into the air fitting daily before connection, and greasing the hammer case monthly.

Factory Warranty Hardware Manifest

Chicago Pneumatic covers this pneumatic impact wrench with a 1-Year limited manufacturer warranty covering motor rotor components, composite housing integrity, and anvil drive assemblies. The factory shipment package includes one CP7748-2 1/2-inch extended anvil impact wrench, 1/4-inch NPT air fitting, and an illustrated technical instruction manual.