Onpin OP-909D Air Impact Wrench - M18~M20, Max Torque 550Nm, 7300rpm, Heavy Duty

Specification OP-909D

The Onpin OP-909D air impact wrench is a heavy-duty pneumatic bolting tool designed for high-productivity industrial applications. Powered by compressed air at a standard operating pressure of 90 psi (6.2 bar / 6.3 kg/cm²), it drives high-torque mechanisms to efficiently and accurately handle M18~M20 bolt capacities.

Key Features of Onpin OP-909D

1. Large Torque Output: Delivers a working torque of 450 Nm and a maximum torque of 550 Nm to easily tackle demanding fastening tasks.
2. Low Vibration & Long Lasting: Generates less vibration than single ring type mechanisms, ensuring longer tool life and improved operator comfort.
3. High Free Speed: Operates at a free speed of 7300 rpm, significantly accelerating operational cycles on assembly lines.
4. Balanced Ergonomic Design: Features an overall length of 210 mm (8.27 inch) and a net weight of 2.15 kg (4.74 lb) for robust handling and control.

Technical Specifications of Onpin OP-909D

1. Model: OP-909D
   
2. Bolt Size Capacity: M18~M20
   
3. Working Torque: 450 Nm (332 ft-lb)
4. MAX. Torque: 550 Nm (406 ft-lb)
5. Free Speed: 7300 rpm
   
6. Air Consumption: 311 l/min (11 cfm)
7. Overall Length: 210 mm (8.27 inch)
8. Air Inlet: 1/4 P.T
   
9. Net Weight: 2.15 kg (4.74 lb)
10. Sound Level: 90 dB(A)
11. Standard Operating Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)

Industrial Applications of Onpin OP-909D

1. Motor Assembly & Manufacturing: Fastening M18~M20 standard bolts on engine blocks, drive units, and machinery frames.
2. Heavy-Productive Rattan Industry: Widely applied in industrial-scale rattan furniture processing and structural assembly lines.
3. General Mechanical Maintenance: Ideal for maintenance workstations requiring fast free speed, high torque output, and tool reliability.