Designed for the most demanding industrial bolting applications, the Ingersoll Rand 3955B1Ti Super Duty Air Impact Wrench delivers 5,000 ft-lbs of maximum torque with a No. 5 spline drive configuration for heavy-duty fastening and removal operations. Operating at 2,750 RPM free speed, this pneumatic impact wrench is engineered for large-scale maintenance tasks involving heavy equipment, industrial machinery, and high-torque bolting applications where dependable power and durability are required.
The 3955B1Ti features a TwinHammer impact mechanism (a dual-hammer system designed to deliver balanced, consistent impact energy with each rotation) and a titanium hammer case that helps reduce tool weight while maintaining strength for demanding service conditions. The No. 5 spline drive provides compatibility with heavy-duty impact accessories, while the super duty construction supports use in industrial environments requiring high torque output and reliable performance.
Type: Pneumatic Impact Wrench | Series: 3900 Super Duty Series | Drive Size: No. 5 Spline Drive | Handle: Pistol Grip | Impact Mechanism: TwinHammer | Free Speed: 2,750 RPM | Maximum Torque: 5,000 ft-lbs | Air Inlet: 1/2" NPT
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Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Heavy equipment repair and maintenance involving large fasteners.
- Mining, construction, and industrial machinery service applications.
- Oil and gas field maintenance requiring high-torque pneumatic tools.
- Large vehicle and specialty equipment repair operations.
- Industrial MRO applications involving heavy mechanical assemblies and structural bolting.
FAQs:
- Q: What is a No. 5 spline drive?
A: A No. 5 spline drive is a heavy-duty output configuration designed for use with compatible large impact sockets and accessories in industrial bolting applications. - Q: Is the 5,000 ft-lbs rating the working torque?
A: The 5,000 ft-lbs specification is the maximum torque rating. Actual fastening performance depends on the application, air supply, fastener condition, and operating conditions. - Q: What is the advantage of the TwinHammer mechanism?
A: The TwinHammer mechanism provides two balanced hammer impacts per rotation, helping deliver consistent torque output and smooth operation during demanding fastening tasks. - Q: Why use a titanium hammer case?
A: The titanium hammer case reduces weight while maintaining the strength needed for heavy-duty industrial bolting applications.
| SKU | Description | Actuation | Details | Handle | Free Speed rpm |
Blows Per Minute bpm |
Maximum Torque ft-lb (Nm) |
Torque Range ft-lb (Nm) |
Weight lb (kg) |
Length in (mm) |
Side to Center in (mm) |
Average Air Consumption cfm (l/s) |
Vibration m/s² (K²) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 1/2" - No. 5 | |||||||||||||
| 3955A2Ti | 1 1/2" Square | Outside Trigger | Thru-Hole | D-Handle | 2750 | 700 | 5000 (6779) | 1600-4150 (2170-5630) | 34.6 (15.7) | 16.5 (419.1) | 2.67 (68) | 80 (2266) | 20.8 (8.5) |
| 3955B2Ti | 1 1/2" Square | Inside Trigger | Thru-Hole | D-Handle | 2750 | 700 | 5000 (6779) | 1600-4150 (2170-5630) | 34.6 (15.7) | 16.5 (419.1) | 2.67 (68) | 80 (2266) | 20.8 (8.5) |
| 3955B2TIEX | 1 1/2" Square | Inside Trigger | Thru-Hole | D-Handle | 2750 | 700 | 5000 (6779) | 1600-4150 (2170-5630) | 34.6 (15.7) | 16.5 (419.1) | 2.67 (68) | 80 (2266) | 20.8 (8.5) |
| 3955A1TI | No. 5 Spline | Outside Trigger | Thru-Hole | D-Handle | 2750 | 700 | 5000 (6779) | 1600-4150 (2170-5630) | 34.6 (15.7) | 16.5 (419.1) | 2.67 (68) | 80 (2266) | 20.8 (8.5) |
| 3955B1Ti | No. 5 Spline | Inside Trigger | Thru-Hole | D-Handle | 2750 | 700 | 5000 (6779) | 1600-4150 (2170-5630) | 34.6 (15.7) | 16.5 (419.1) | 2.67 (68) | 80 (2266) | 20.8 (8.5) |
Ingersoll Rand 3955B1Ti Impact Wrench Parts List
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For help choosing the correct Ingersoll Rand Air Impact Wrenches, 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
