Model No.: IW-04H
Brand: Elephant
Product Type: Pneumatic Impact Wrench
Square Drive: 1 Inch (2.54 cm)
Mechanism: Pin-less Hammer Mechanism for high durability and consistent torque output
Free Speed: 3300 RPM
Maximum Torque: 3800 N·m
Working Torque Range (Moment Bound): 1300 – 3500 N·m
Bolt Capacity: Up to 50 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. 19 kg

The Elephant Air Impact Wrench IW-04H is a powerful 1 inch pneumatic impact wrench designed for heavy-duty industrial and commercial applications. Built with a durable pin-less hammer mechanism, this high torque air impact wrench delivers up to 3800 Nm torque, making it ideal for truck servicing, mining, construction equipment, and large vehicle maintenance. With a free speed of 3300 RPM and a strong bolt capacity up to 50 mm, the Elephant IW-04H ensures fast, efficient, and reliable performance in demanding conditions.

This heavy-duty pneumatic impact wrench operates at 8–12 kg air pressure and features a robust 1 inch square drive, supporting common impact socket sizes used in industrial work. The 8-inch anvil length improves accessibility, while its solid build ensures long service life. If you are looking for the best 1 inch air impact wrench for trucks and industrial use, the Elephant IW-04H offers unmatched power, durability, and professional-grade performance at an excellent value.