Onpin OP-603D Air Impact Wrench - M18~M20, Max Torque 560Nm, 6000rpm, Heavy Duty

Specification OP-603D

The Onpin OP-603D air impact wrench is a heavy-duty pneumatic bolting tool designed for high-productivity industrial applications. Operating on compressed air at a standard pressure of 90 psi (6.2 bar / 6.3 kg/cm²), it drives a high-torque hammer mechanism to quickly and accurately fasten or loosen M18~M20 bolts.

Key Features of Onpin OP-603D

1. Large Torque Output: Delivers a working torque of 450 Nm and a maximum torque of 560 Nm to easily tackle demanding bolting tasks.
2. Low Vibration & Long Lasting: Generates less vibration than single ring type mechanisms, providing enhanced durability and reducing operator fatigue.
3. High Free Speed: Reaches a free speed of 6000 rpm, ensuring fast operational cycles in manufacturing lines.
4. Robust Ergonomic Design: Features an overall length of 180 mm (7.09 inch) and a net weight of 2.57 kg (5.67 lb) for reliable handling and heavy-duty performance.

Technical Specifications of Onpin OP-603D

1. Model: OP-603D
2. Bolt Size Capacity: M18~M20
3. Working Torque: 450 Nm (332 ft-lb)
4. MAX. Torque: 560 Nm (413 ft-lb)
5. Free Speed: 6000 rpm
6. Air Consumption: 325 l/min (11.5 cfm)
7. Overall Length: 180 mm (7.09 inch)
8. Air Inlet: 1/4 P.T
9. Net Weight: 2.57 kg (5.67 lb)
10. Sound Level: 95 dB(A)
11. Standard Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)

Industrial Applications of Onpin OP-603D

1. Motor Assembly & Manufacturing: Fastening M18-M20 bolts on heavy motor housings, machinery frames, and drive systems.
2. Heavy-Productive Rattan Industry: Used in industrial-scale rattan furniture processing and structural assembly lines.
3. Mechanical Maintenance & Repair: Ideal for industrial service stations requiring reliable torque and heavy-duty tool durability.