Built for the toughest heavy-duty fastening applications, the Ingersoll Rand W8191 IQV20 High Torque Cordless Impact Wrench delivers exceptional cordless performance with a 1" square drive, 1,350 RPM free speed, and up to 2,000 ft-lbs of breakaway torque. Engineered for demanding maintenance environments, this cordless impact wrench provides the power needed to loosen seized, corroded, and high-torque fasteners without the limitations of air hoses or compressors. Its high-output design makes it an excellent choice for heavy equipment, mining, construction, rail, and fleet maintenance professionals.
The W8191 combines outstanding torque with cordless mobility, allowing technicians to work efficiently in workshops, maintenance facilities, and remote job sites. Its 1-inch square drive accepts compatible heavy-duty impact sockets, making it well suited for servicing large fasteners found on commercial vehicles, industrial machinery, agricultural equipment, and construction equipment while providing the flexibility of the IQV20 battery platform.
Get unmatched power and control with the Ingersoll Rand W8191 Impact Wrench—built to dominate any job with ease.
Type: High Torque Cordless Impact Wrench | Battery Platform: IQV20 | Drive Size: 1" Square | Free Speed: 1,350 RPM | Breakaway Torque: 2,000 ft-lbs | Application: Heavy-Duty Fastening & Maintenance
Features:
- High-torque cordless impact wrench built for demanding industrial fastening applications.
- Produces up to 2,000 ft-lbs of breakaway torque for removing seized and overtightened fasteners.
- 1" square drive accepts compatible heavy-duty impact sockets used on large equipment.
- 1,350 RPM free speed supports efficient fastener installation and removal.
- Cordless operation provides unrestricted mobility without the need for compressed air or hoses.
- Compatible with the IQV20 battery platform for use across compatible cordless tools.
Applications:
- Heavy truck, bus, and fleet maintenance involving large wheel and suspension fasteners.
- Construction equipment repair and preventive maintenance.
- Mining and quarry equipment servicing requiring high breakaway torque.
- Agricultural machinery maintenance and field service operations.
- Industrial plant maintenance, rail equipment service, and infrastructure repair.
FAQs:
- Q: What does 2,000 ft-lbs of breakaway torque mean?
A: Breakaway torque is the maximum reverse torque available to loosen seized or overtightened fasteners. It is different from the tool's fastening torque rating. - Q: What size sockets fit the W8191?
A: The W8191 features a 1" square drive and is compatible with standard 1-inch impact-rated sockets. - Q: Is this impact wrench suitable for heavy equipment maintenance?
A: Yes. Its combination of a 1" drive and 2,000 ft-lbs of breakaway torque makes it suitable for servicing heavy machinery, commercial vehicles, mining equipment, and industrial applications. - Q: Are the battery and charger included?
A: The supplied source identifies the tool platform but does not specify whether the battery and charger are included. Please verify the selected package contents before ordering.

| SKU | System | Drive Type | Light | Breakaway Torque ft-lbs (Nm) |
Forward Torque ft-lbs (Nm) |
MAX Free Speed (rpm) |
Impacts/Min (bpm) |
Weight lbs (kg) |
Length in (mm) |
|---|---|---|---|---|---|---|---|---|---|
| W8171 | IQV20 | 3/4" Square | 360° LED | 2000 (2710) | 1300 (1765) | 1350 | 1900 | 7.4 (3.4) | 8.77 (223) |
| W8571 | IQV20 | 3/4-6" Square | 360° LED | 2000 (2710) | 1300 (1765) | 1350 | 1900 | 7.7 (3.5) | 14.77 (375) |
| W8191 | IQV20 | 1" Square | 360° LED | 2000 (2710) | 1300 (1765) | 1350 | 1900 | 7.4 (3.4) | 8.77 (223) |
| W8591 | IQV20 | 1-6" Square | 360° LED | 2000 (2710) | 1300 (1765) | 1350 | 1900 | 7.7 (3.5) | 14.77 (375) |
For help choosing the correct Ingersoll Rand Cordless Impact Wrenches for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Cordless Impact Wrench
- System
- IQV20
- Drive Type
- Square Drive
- Drive Size (in.)
- 1
- Light
- 360° LED
- Breakaway Torque (ft-lbs)
- 2000
- Breakaway Torque (nm)
- 2710
- Forward Torque (nm)
- 1765
- RPM
- 1350
- Blows Per Minute (BPM)
- 1900
- Length (in.)
- 8.77
- Forward Torque (ft-lbs)
- 1300
