Ingersoll Rand 2934B9 Heavy Duty Air Impact Wrench | 1" Drive Size | 5300 RPM | 750 (ft-lbs) Max Torque

When large fasteners demand more reach and torque than smaller pneumatic tools can provide, the Ingersoll Rand 2934B9 delivers 1" square drive capacity with 750 ft-lbs of maximum reverse torque for loosening substantial threaded connections in industrial maintenance, fleet service, and equipment repair. Its 5,300 RPM maximum free speed supports fast fastener rundown before the impact mechanism engages under load, helping technicians move efficiently through repeated bolting tasks.

The 2934B9 combines a D-handle configuration with an inside trigger for controlled two-handed operation, while its twin hammer impact mechanism (two hammers striking the anvil to deliver balanced impact force) supports consistent power transfer during fastening and removal. With 780 blows per minute, a 1/2" NPT air inlet, and a manufacturer-specified 3/4" minimum hose size, this model is built around the airflow and socket requirements of larger pneumatic bolting work.

Type: Air Impact Wrench | Series: 2934 Series | Model: 2934B9 | Handle Configuration: D-Handle | Actuation: Inside Trigger | Drive Size: 1" | Drive Type: Square | Impact Mechanism: Twin Hammer | Blows Per Minute: 780 BPM | Maximum Reverse Torque: 750 ft-lbs (1,017 Nm) | Maximum Free Speed: 5,300 RPM | Weight: 35.75 lbs (16.22 kg) | Air Inlet: 1/2" NPT | Minimum Hose Size: 3/4"

Features:

• 1" square drive accepts compatible large impact-rated sockets for substantial bolting and fastener removal work.
• Twin hammer impact mechanism delivers balanced impact force during repeated tightening and loosening cycles.
• D-handle configuration supports controlled two-handed handling of the larger tool body.
• Inside trigger keeps tool actuation accessible from the primary handle position.
• Iron hammer case and metal housing help protect the tool in harsh shop and field environments.
• Bronze end-plate adds durability and corrosion resistance for outdoor and exposed work conditions.
• 5,300 RPM free speed supports rapid rundown of large threaded fasteners before impact loading begins.
• 780 blows per minute provide repeated impact energy for industrial fastening and removal tasks.

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)

Applications:

• Industrial maintenance and MRO: removing and installing large fasteners on pumps, presses, gearboxes, conveyors, and plant equipment.
• Heavy equipment service: working on large threaded connections found on machinery, frames, structural components, and equipment assemblies.
• Fleet and truck repair: supporting fastening and removal work on commercial vehicles, trailers, suspension components, and service equipment.
• Manufacturing support: handling repeated 1" drive bolting tasks where pneumatic power and large socket capacity are required.
• Field maintenance: servicing construction, agricultural, and mechanical equipment when a properly sized compressed-air supply is available.

FAQs:

• Q: What size sockets fit the Ingersoll Rand 2934B9?
  A: The 2934B9 uses a 1" square drive and should be paired with compatible 1" drive impact-rated sockets. Standard hand-tool sockets are not intended for repeated impact loading.
• Q: Is 750 ft-lbs the working torque or the maximum torque?
  A: The manufacturer identifies 750 ft-lbs as the maximum reverse torque. Buyers should use that figure as the tool's peak removal rating rather than as a continuous fastening torque value.
• Q: What air hose size is required for the 2934B9?
  A: Ingersoll Rand specifies a minimum 3/4" hose size and a 1/2" NPT air inlet. Using undersized hose or restrictive fittings can limit airflow and reduce tool performance.
• Q: What does the twin hammer mechanism do?
  A: A twin hammer mechanism uses two hammers to strike the anvil, helping deliver balanced impact energy during fastening and removal. This configuration is commonly used where consistent impact output is important.
• Q: Is the 2934B9 suitable for a typical home garage?
  A: This is a large 1" drive pneumatic impact wrench intended primarily for industrial, fleet, and equipment maintenance. Most home garages will need to confirm that their compressor, hose, fittings, and socket setup can support a tool of this size.

Ingersoll Rand 2934B9 Impact Wrench Parts List

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