Durability
This impact wrench is tough enough to handle harsh environments, repeated drops and run-ins with any number of chemicals.
Reliability
The 231HA Series impact wrench provides long-lasting power and reliability. For as long as you have it, it’ll work just like it did on day one.
| Model | 231HA | 231HA-2 |
| Configuration | Pistol | Pistol |
| Actuation | Trigger | Trigger |
| Drive Size | 1/2 in. | 1/2 in. |
| Drive Type | Square, Hog-Ring | Square, Hog-Ring, 2 in. Ext. |
| Forward Torque (ft-lbs) | N/A | N/A |
| Forward Torque (Nm) | N/A | N/A |
| Max Reverse Torque (ft-lbs) | 590 | 590 |
| Max Reverse Torque (Nm) | 800 | 800 |
| Blows per minute | 1150 | 1150 |
| Free Speed (RPM) | 8000 | 8000 |
|
Impacting Sound Level dB(A) – ISO15744 (pressure/power) |
N/A | N/A |
|
Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) |
94.0 / 105.0 | 94.0 / 105.0 |
| Vibration Level m/s2 (K) | 6.5 (0.8) | 6.5 (0.8) |
| Weight (lbs) | 5.8 | 6.1 |
| Weight (kg) | 2.63 | 2.76 |
| Width (in) | 2.75 | 2.75 |
| Width (mm) | 69.9 | 69.9 |
| Height (in) | 7.9 | 7.9 |
| Height (mm) | 200.7 | 200.7 |
| Length (in) | 7.3 | 9.1 |
| Length (mm) | 185 | 236 |
| Air Inlet | 1/4 in. | 1/4 in. |
| Min Hose Size (in) | 3/8 | 3/8 |
| Min Hose Size (mm) | 10 | 10 |
| Air Consumption @ Load (cfm) | 22 | 22 |
| Air Consumption @ Load (L/min) | 623 | 623 |
| Average Air Consumption (cfm) | 4.2 | 4.2 |
| Average Air Consumption (L/min) | 119 | 119 |
| PSI | 90 | 90 |
| Bar | 6.2 | 6.2 |