For higher-torque fastening in confined work areas, the CS Unitec 6 1056 0099 Pneumatic Nutrunner delivers 133 ft-lbs of stall torque through a 1/2" male square drive for controlled nut and bolt work on machinery, assemblies, and service equipment. Its 120 RPM free speed provides slower, more controlled rundown than faster nutrunners, helping operators manage larger fasteners and higher resistance joints with better feel.
Powered by a 0.9 HP pneumatic motor, this angle-head nutrunner is suited for fastening tasks where clearance, torque output, and repeatable pneumatic performance matter. The square drive configuration accepts compatible sockets, while the nutrunner format helps reduce the physical effort required for repetitive bolting compared with manual wrenching.
Type: Pneumatic Nutrunner | Model: 6 1056 0099 | Drive Size: 1/2" M Square Drive | Stall Torque: 133 ft-lbs | Free Speed: 120 RPM | Power: 0.9 HP
Features:
- 133 ft-lbs stall torque supports higher-torque nut and bolt fastening applications.
- 120 RPM speed provides controlled rundown for larger fasteners and higher resistance joints.
- 1/2" male square drive works with compatible sockets and drive accessories.
- Pneumatic motor delivers consistent air-powered performance for shop, plant, and field service use.
- Angle nutrunner format improves access around housings, frames, fixtures, and other obstructions.
- Useful for repetitive bolting where manual wrenching would slow production or maintenance work.
Applications:
- Industrial maintenance and MRO fastening on machinery, guards, brackets, and service panels.
- Equipment repair work where controlled torque and angle-head access are both important.
- Fabrication and assembly stations handling medium-to-higher torque bolted connections.
- Fleet, plant, and machinery service tasks involving repetitive nut and bolt installation.
FAQs:
- Q: What does stall torque mean?
A: Stall torque is the torque produced when the tool stops under load. This model is rated at 133 ft-lbs stall torque. - Q: Is this tool faster or more torque-focused?
A: This model is more torque-focused than higher-speed nutrunners. Its 120 RPM speed favors controlled fastening over rapid rundown. - Q: What sockets fit this nutrunner?
A: The tool uses a 1/2" male square drive, so it should be matched with compatible 1/2" drive sockets and accessories. - Q: Where does an angle-head nutrunner help?
A: The angle-head layout helps reach fasteners near machine frames, housings, fixtures, and other areas where straight tools may not fit.
Available Variations and Specifications
| SKU | Square Drive F=Female M=Male |
Stall Torque at 90 PSI (ft-lbs.) |
Free Speed (RPM) |
Load Speed (RPM) |
Power (HP) | CFM at 90 PSI | Side to Center Distance |
Length | Weight (lbs.) | Air Connection | Hose ID |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 1014 0075* | 3/4" M | 95 | 200 | 100 | 0.9 | 46 | 1" | 22" | 11 | 3/8" NPT | 1/2" |
| 6 1014 0099 | 1/2" M | 95 | 200 | 100 | 0.9 | 46 | 1" | 22" | 11 | 3/8" NPT | 1/2" |
| 6 1055 0075* | 3/4" M | 405 | 40 | 22 | 0.9 | 46 | 1" | 21" | 10 | 3/8" NPT | 1/2" |
| 6 1055 0099 | 1/2" M | 405 | 40 | 22 | 0.9 | 46 | 1" | 21" | 10 | 3/8" NPT | 1/2" |
| 6 1056 0075* | 3/4" M | 133 | 120 | 67 | 0.9 | 46 | 1" | 21" | 11 | 3/8" NPT | 1/2" |
| 6 1056 0099 | 1/2" M | 133 | 120 | 67 | 0.9 | 46 | 1" | 21" | 11 | 3/8" NPT | 1/2" |
| 6 1057 0075* | 3/4" M | 73.5 | 250 | 125 | 0.9 | 46 | 1" | 21" | 11 | 3/8" NPT | 1/2" |
| 6 1057 0099 | 1/2" M | 73.5 | 250 | 125 | 0.9 | 46 | 1" | 21" | 11 | 3/8" NPT | 1/2" |
| 6 1061 0010 | 7/8" F | 405 | 40 | 22 | 0.9 | 46 | 1" | 21" | 11 | 3/8" NPT | 1/2" |
Looking for more information about the CS Unitec Pneumatic Nutrunner? Click here to view the Catalog
For help choosing the correct CS Unitec Pneumatic Nutrunners, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
