
Ingersoll Rand 2145QIMAX Maintenance Duty Air Impact Wrench is configured for demanding pneumatic fastening and fastener removal where a larger drive and substantial torque capacity are required. Featuring a 3/4" square drive, 7,000 RPM free speed, and up to 1,350 ft-lbs maximum torque, the 2145QIMAX provides the capability needed for maintenance, equipment service, and mechanical repair tasks involving larger fasteners. The 3/4-inch drive accepts compatible impact-rated sockets for heavy bolting applications within the tool's specified capacity.
For maintenance teams selecting an impact wrench based on drive size and available torque, the 2145QIMAX offers a significant step up in capacity for larger socket-driven work. Its 1,350 ft-lbs maximum torque rating supports demanding loosening and fastening tasks, while the 7,000 RPM free speed helps technicians work efficiently during recurring service and repair operations.
Type: Maintenance Duty Air Impact Wrench | Model: 2145QIMAX | Drive Size: 3/4" Square | Free Speed: 7,000 RPM | Maximum Torque: 1,350 ft-lbs
Features:
- 3/4-inch square drive accommodates compatible impact-rated sockets for larger fasteners and demanding maintenance work.
- Maximum torque rating of 1,350 ft-lbs provides substantial output for fastening and removal tasks within the tool's rated capability.
- 7,000 RPM free speed supports efficient operation during equipment service and repair work.
- Pneumatic power makes the tool suitable for shops and maintenance facilities equipped with an appropriate compressed-air system.
- Larger drive format is suited to applications where 3/4-inch drive sockets are required for the fastener being serviced.
- Configured for maintenance operations where high torque capacity and dependable socket-driven performance are key selection factors.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Heavy equipment maintenance and mechanical repair.
- Industrial machinery service and plant MRO operations.
- Commercial vehicle and equipment fastening tasks.
- Large fastener installation and removal using compatible 3/4-inch drive impact sockets.
- Maintenance environments requiring pneumatic impact performance with up to 1,350 ft-lbs maximum torque.
FAQs:
- Q: What is the maximum torque of the Ingersoll Rand 2145QIMAX?
A: The supplied product information specifies a maximum torque rating of 1,350 ft-lbs. - Q: What drive size does the 2145QIMAX use?
A: The tool uses a 3/4-inch square drive and should be paired with compatible impact-rated sockets. - Q: What is the free speed of this impact wrench?
A: The supplied product information specifies a free speed of 7,000 RPM. - Q: When should a 3/4-inch drive impact wrench be considered?
A: A 3/4-inch drive model is appropriate when the application requires compatible 3/4-inch impact sockets and the tool's specified torque capability matches the fastener and joint requirements. - Q: Are the working torque range and compressed-air requirements specified?
A: Those specifications were not confirmed in the supplied product information and have therefore not been added.
| SKU | Description | Actuation | Details | Handle | Free Speed | Impact Rate | Maximum Torque | Torque Range | Weight | Overall Length | Side to Center | Air Consumption | Vibration Level |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rpm | bpm | ft-lb (Nm) | ft-lb (Nm) | lb (kg) | in (mm) | in (mm) | cfm (L/min) | m/s² (K) | |||||
| 3/8" - 1/2" | |||||||||||||
| 2115PTiMAX | 3/8" Square | Trigger | Pin | Pistol | 15000 | 1500 | 300 (407) | 25-230 (34-312) | 2.48 (1.12) | 5.9 (151) | 1.1 (28) | 17 (481) | 7.5 (1.8) |
| 2115QPTIMAX | 3/8" Square | Trigger | Pin, Quiet | Pistol | 15000 | 1500 | 300 (407) | 25-230 (34-312) | 2.48 (1.12) | 5.9 (151) | 1.1 (28) | 17 (481) | 7.5 (1.8) |
| 2125PTiMAX | 1/2" Square | Trigger | Pin | Pistol | 15000 | 1500 | 332 (450) | 25-251 (34-340) | 2.51 (1.14) | 6.1 (155) | 1.1 (28) | 17 (481) | 7.5 (1.8) |
| 2135PQXPA | 1/2" Square | Trigger | Pin, Quiet | Pistol | 11000 | 1250 | 780 (1057) | 200-900 (272-1220) | 4 (1.8) | 7.4 (189) | 1.38 (35) | 24 (680) | 13.3 (NA) |
| 2135PTiMAX | 1/2" Square | Trigger | Pin | Pistol | 11000 | 1250 | 780 (1057) | 200-900 (272-1220) | 3.95 (1.79) | 7.5 (190) | 1.38 (35) | 24 (680) | 13.3 (4.6) |
| 2135QPTIMAX | 1/2" Square | Trigger | Square, Pin | Pistol | 11000 | 1250 | 780 (1057) | 200-900 (272-1220) | 3.95 (1.79) | 7.5 (190) | 1.38 (35) | 24 (680) | 13.3 (4.6) |
| 1/2" | |||||||||||||
| 2235PTIMAX | 1/2" Square | Trigger | Pin | Pistol | 8500 | 1220 | 1350 (1830) | 200-900 (272-1220) | 4.7 (2.1) | 7.6 (193) | 1.36 (30) | 24 (680) | 9.0 (2.8) |
| 2235QPTIMAX | 1/2" Square | Trigger | Pin, Quiet | Pistol | 8500 | 1220 | 1350 (1830) | 200-900 (272-1220) | 4.7 (2.1) | 7.6 (193) | 1.36 (30) | 24 (680) | 9.0 (2.8) |
| 2145QIMAX | 3/4" Square | Trigger | Hog-ring, Thru-hole Quiet | Pistol | 7000 | 1150 | 1350 (1830) | 200-900 (272-1220) | 7.4 (3.4) | 8.5 (217) | 1.6 (41.5) | 32 (906) | 8.7 (0.8) |
| 1" | |||||||||||||
| 2175MAX | 1" Square | Trigger | Thru-Hole | Pistol | 4500 | 740 | 1900 (2580) | 300-1600 (407-2169) | 18.0 (8.2) | 10.0 (254) | 14.2 (402) | 11.8 (3.6) | 9.0 (2.8) |
| 2850MAX | 1" Square | Inside Trigger | Thru-Hole | D-Handle | 5500 | 770 | 2100 (2850) | 300-1600 (407-2169) | 19.4 (8.8) | 13.1 (334) | 14.0 (397) | 10.3 (1.9) | 12.6 (3.6) |
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For help choosing the correct Ingersoll Rand Impact Wrenches, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Impact Wrench
- Configuration
- Pistol Grip
- Actuation
- Trigger
- Drive Size (in.)
- 3/4
- Drive Type
- Square, Hog-Ring and Thru-Hole
- Max Reverse Torque (ft-lbs)
- 1350
- Blows Per Minute (BPM)
- 1150
- RPM
- 7000
- Length (in.)
- 8.5
- Length (mm)
- 217
- Air Inlet
- 3/8" NPT
- Hose Size (in.)
- 1/2
- Hose Size (mm)
- 13
- Air Consumption (CFM)
- 8.5