CP CP7755-2 1/2" Impact Wrench w/ 2" Extension, 960 Ft/Lbs, 7700 RPM
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High-Torque Impact Wrench - Chicago Pneumatic 1/2" Air Wrench (CP7755-2)
Professional-Grade Pneumatic Tool with Extended Reach
You'll love how this air impact wrench tackles the toughest jobs with 960 ft-lbs of maximum reverse torque and a 2-inch extended anvil. Perfect for automotive professionals and fleet mechanics who need serious power in tight spaces where standard tools fail to deliver.
Key Features and Benefits
Extended Reach for Tight Spaces
The 2-inch extended anvil reaches recessed bolts in wheel wells, transmission assemblies, and brake systems where standard impact guns fail. No more struggling with accessibility issues or switching between multiple tools.
11-Setting Power Control
Adjustable torque from 5% to 100% prevents over-tightening and thread damage. Select exactly the right power level for delicate work or maximum force for stubborn fasteners, making this tool versatile for any job.
Lightweight Yet Durable Construction
At just 4 pounds with composite housing and twin hammer mechanism, this pneumatic impact wrench reduces hand fatigue during extended use while delivering consistent power that won't drop off under load.
Applications
This pneumatic wrench excels in demanding garage and shop environments:
- Automotive repair shops working on cars, trucks, and commercial vehicles
- Fleet maintenance facilities handling high-volume tire changes
- Industrial maintenance crews dealing with rusted or weathered fasteners
- Heavy equipment repair where maximum torque and reach are essential
- Tire shops specializing in large vehicle and commercial tire service
Pneumatic Wrench vs Cordless Comparison
| Feature | CP7755-2 Air Tool | Cordless Impact Wrench |
|---|---|---|
| Maximum Torque | 960 ft-lbs continuous | 300-800 ft-lbs (varies by battery) |
| Power Consistency | Constant power output | Decreases as battery drains |
| Runtime | Unlimited with compressor | Limited by battery life |
| Weight | 4.0 lbs | 3-6 lbs (plus battery) |
| Operating Cost | Compressed air only | Battery replacement needed |
Technical Specifications
| Drive Size | 1/2 inch square drive |
|---|---|
| Maximum Torque (Reverse) | 960 ft-lbs (1300 Nm) |
| Working Torque Range | 59-425 ft-lbs forward |
| Free Speed | 7,700 RPM |
| Weight | 4.0 lbs (1.85 kg) |
| Air Consumption | 3.9 CFM operating / 5.6 CFM free speed |
| Impact Mechanism | Twin hammer with magnesium clutch |
| Socket Retention | Friction ring |
| Power Settings | 11 forward positions (5%-100%) |
Get Professional-Grade Garage Power Tools
Stop struggling with underpowered tools and inaccessible fasteners. This impact wrench delivers the torque and reach you need to complete jobs efficiently and professionally.
Order Your Chicago Pneumatic Impact Wrench TodayFrequently Asked Questions
Which impact wrench is best for heavy truck lug nuts?
The CP7755-2 is ideal when you need maximum torque for heavy truck applications. With 960 ft-lbs of reverse torque and extended reach, it outperforms most cordless models and provides the consistent power needed for commercial vehicle maintenance.
How does this compare to cordless impact wrenches?
This pneumatic impact wrench provides consistent power without battery limitations. While cordless models offer portability, this air-powered tool delivers 960 ft-lbs continuously without power fade, making it ideal for high-volume work and maximum torque applications where cordless tools may struggle.
What size air compressor do I need for this impact wrench?
You'll need a compressor that can deliver at least 5.6 CFM at 90 PSI for optimal performance. A 3/8" minimum hose diameter is recommended for proper air flow. Most shop compressors 20 gallons or larger will handle this tool effectively.
Can this impact wrench handle lug nuts on heavy trucks?
Yes, with 960 ft-lbs of reverse torque, this tool easily handles lug nuts on heavy trucks, commercial vehicles, and equipment. The extended anvil also provides better access to recessed wheel bolts common on larger vehicles.
Is the power control dial durable enough for shop use?
The 11-position power control is built for professional use with clear detents and robust construction. The composite housing and bi-material grip are designed to withstand daily shop abuse while maintaining precise torque control.
Warranty & Shipping
The Chicago Pneumatic CP7755-2 air tool comes with a 1-year limited warranty covering manufacturing defects and workmanship. This pneumatic wrench ships ready to connect to your compressed air system and start tackling tough fasteners immediately.
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