The knob on each side of the impact is to adjust the torque in forward and reverse.
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Ingersoll Rand Air Impact Wrench, 1/2in. Drive, 4.2 CFM, 590 Ft./Lbs. Torque, Model# 231HA

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Shipping:
Free shipping (lower 48 states) - Factory shippedStore Pickup:
Not available - online only
- Max Torque: 590 ft.-lbs. of max. torque. Pressure feed lubrication system.
- Durability: This impact wrench is tough enough to handle harsh environments, repeated drops and run-ins with any number of chemicals.
- Variable Power: Variable power control in forward and reverse.
- Handle Exhaust: Handle exhaust directs air away from the user.
- Comfort: Comfortable handle contour.
Prop 65 Warning: See Details
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Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Bare Tool
Downloads
Features + Benefits
- Max Torque: 590 ft.-lbs. of max. torque. Pressure feed lubrication system.
- Durability: This impact wrench is tough enough to handle harsh environments, repeated drops and run-ins with any number of chemicals.
- Variable Power: Variable power control in forward and reverse.
- Handle Exhaust: Handle exhaust directs air away from the user.
- Comfort: Comfortable handle contour.
Key Specs
| Attribute | Specification |
|---|---|
item# | 158339 |
Brand | Ingersoll Rand |
Manufacturer's Warranty | 1 year limited warranty |
Ship Weight | 6.5 LB |
Drive Size | 1/2 in |
Max. RPM | 8,000 |
Impacts Per Minute | 1,150 |
Max. Reverse Torque | 600 ft-lbs. |
Max. Forward Torque | 550 ft-lbs. |
Min. Working Torque | 40 ft-lbs. |
Max. Working Torque | 600 ft-lbs. |
Air Consumption | 4.2 cfm |
| Attribute | Specification |
|---|---|
CFM at Load | 22 |
Nut Busting Torque | 600 ft-lbs. |
Max. PSI | 90 |
Air Inlet Size | 1/4 in |
Hammer Mechanism | Yes |
Min. Hose Size | 3/8 in |
Reversible | Yes |
Bolt Capacity | 0.56 in |
Noise Level | 94 dB |
Tool Length | 7.3 in |
Product Weight | 5.8000 lb |
Dimensions L x W x H (in.) | 7.3 x 2.75 x 7.9 in |
Reviews
Questions & Answers
Questions
-
· 5 years ago
What is the button are knob on the back,of the impact
1 answer-
ProductExpert11· 5 years ago
Helpful?
-
-
· 15 years ago
do you have a urathane cover for part #158339-1006
1 answer-
ProductExpert5· 15 years ago
Currently, we do not have a urethane cover for this Ingersoll Rand air impact wrench.
Helpful?
-
Warranty
Manufacturer's Warranty
1 year limited warranty
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Specifications
1/2 in
3/4 in
1 in
3/8 in
8,000
6,500
5,000
9,000
1,150
1,300
1,400
1,600
600 ft-lbs.
1,400 ft-lbs.
2,000 ft-lbs.
500 ft-lbs.
550 ft-lbs.
1,400 ft-lbs.
1,800 ft-lbs.
705 ft-lbs.
40 ft-lbs.
100 ft-lbs.
1,800 ft-lbs.
300 ft-lbs.
600 ft-lbs.
1,200 ft-lbs.
1,800 ft-lbs.
705 ft-lbs.
4.2 cfm
8 cfm
12 cfm
6 cfm
22
8
12
24
600 ft-lbs.
1,820 ft-lbs.
-
700 ft-lbs.
90
90
90
90
1/4 in
3/8 in
1/2 in
1/4 in
Yes
Yes
Yes
Yes
3/8 in
1/2 in
1/2 in
3/8 in
Yes
Yes
Yes
Yes
0.56 in
1 in
1.25 in
0.5 in
94 dB
86 dB
97.1 dB
89 dB
7.3 in
8.25 in
12 in
3.875 in
5.8000 lb
-
lb
2.8000 lb
7.3 x 2.75 x 7.9 in
-
14.0 x 8.4 x 7.2 in
3.875 x 2.125 x 6.625 in
-
Yes
Yes
Yes
-
No
No
No
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