Model No.: IW-04
Brand: Elephant
Product Type: Pneumatic Impact Wrench
Square Drive: 1 Inch (2.54 cm)
Mechanism: Pin-Less Hammer Mechanism for smooth operation, high efficiency, and long service life
Free Speed: 3800 RPM
Maximum Torque: 2980 Nm
Working Torque Range (Moment Bound): 1300 – 2600 Nm
Bolt Capacity: Up to 48 mm
Anvil Length: 8 Inch (20.32 cm)
Air Inlet Size: 1/2 Inch (1.27 cm)
Required Air Pressure: 8 – 12 kg/cm²
Compatible Socket Sizes: 32 mm, 33 mm
Weight: Approx. 18 kg

The Elephant 1 Inch Air Impact Wrench IW-04 is a powerful pneumatic impact wrench engineered for heavy-duty industrial and commercial applications. This high torque air impact wrench delivers up to 2980 Nm, making it ideal for truck service centers, heavy vehicle maintenance, construction machinery, and mining equipment. Equipped with a durable pin-less hammer mechanism, it ensures smooth operation, consistent torque output, and long service life even in demanding working conditions.

Featuring a 1 inch square drive, 3800 RPM free speed, and bolt capacity up to 48 mm, this heavy duty air impact wrench allows fast and efficient tightening and loosening of large bolts. It operates at 8–12 kg air pressure with a standard 1/2 inch air inlet, supporting commonly used impact socket sizes 32 mm and 33 mm. If you are looking for the best 1 inch pneumatic impact wrench for trucks and industrial use, the Elephant IW-04 offers reliable performance, durability, and excellent value.