Onpin OP-908D Air Impact Wrench - M18~M20, Max Torque 600Nm, 6700rpm, Heavy Duty

Specification OP-908D

The Onpin OP-908D air impact wrench is a heavy-duty industrial pneumatic tool engineered for demanding manufacturing and assembly environments. Powered by compressed air at a standard operating pressure of 90 psi (6.2 bar / 6.3 kg/cm²), it drives a high-torque hammer mechanism to quickly, accurately, and reliably handle M18~M20 bolt capacity applications.

Key Features of Onpin OP-908D

1. High Torque Output: Delivers a working torque of 450 Nm and an outstanding maximum torque of 600 Nm to conquer demanding fastening operations.
2. Low Vibration & Long Lasting: Produces less vibration than single ring type mechanisms, ensuring longer operational durability and reduced operator fatigue.
3. High Free Speed: Operates at a free speed of 6700 rpm, significantly accelerating cycle times on industrial assembly lines.
4. Robust Ergonomic Profile: Measures an overall length of 190 mm (7.48 inch) with a net weight of 2.68 kg (5.91 lb), balancing solid handling with maximum control.

Technical Specifications of Onpin OP-908D

1. Model: OP-908D
2. Bolt Size Capacity: M18~M20
3. Working Torque: 450 Nm (332 ft-lb)
4. MAX. Torque: 600 Nm (443 ft-lb)
5. Free Speed: 6700 rpm
6. Air Consumption: 297 l/min (10.5 cfm)
7. Overall Length: 190 mm (7.48 inch)
8. Air Inlet: 1/4 P.T
9. Net Weight: 2.68 kg (5.91 lb)
10. Sound Level: 96 dB(A)
11. Standard Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)

Industrial Applications of Onpin OP-908D

1. Motor Assembly & Manufacturing: Fastening M18-M20 standard bolts on heavy engine blocks, machinery frames, and drive systems.
2. Heavy-Productive Rattan Industry: Widely used in industrial-scale rattan processing and structural frame production.
3. Mechanical Maintenance & Repair: Ideal for heavy machinery service stations that demand consistent high-torque delivery and robust durability.