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Air Impact Wrench Onpin OP-328LB3 Series 3/8" - M12, 110-240 Nm, 8000 rpm
The Onpin OP-328LB3 pneumatic impact wrench operates at an air pressure of 6.2 bar (90 psi) and features a high attack frequency with a durable alloy steel motor set. It supports M12 bolt capacity, delivering a working torque of 110 Nm, a maximum torque of 240 Nm, and a free speed of 8000 rpm. Designed with a net weight of 1.24 kg, an overall length of 183 mm, a 360-degree rotate handle exhaust, and a spring balancer-compatible hook, this tool enhances both work efficiency and worker safety.
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Design file download links:
PDF fileDescription
Specification
What is Onpin OP-328LB3?
The OP-328LB3 pneumatic impact wrench is a specialized industrial tool powered by compressed air, featuring a dual-hammer mechanism designed to deliver stable and powerful torque for heavy-duty assembly lines. It converts compressed air pressure into continuous mechanical impacts, allowing technicians to fasten and loosen threaded fasteners with high precision and speed.
Key Features of Onpin OP-328LB3
- High attack frequency to accelerate fastener processing.
- One-hand operation design equipped with an accessible forward & reverse switch.
- Motor assembly constructed from durable alloy steel material.
- 360-degree rotate handle exhaust for enhanced operator convenience.
- Hook design compatible with spring balancers to ensure higher efficiency and worker safety.
Technical Specifications of Onpin OP-328LB3
- Model: OP-328LB3
- Anvil Size: 3/8"
- Bolt Size Capacity: M12
- Working Torque: 110 Nm (81 ft-lb)
- MAX. Torque: 240 Nm (177 ft-lb)
- Free Speed: 8000 rpm
- Air Consumption: 254 l/min (9 cfm)
- Overall Length: 183 mm (7.2 inch)
- Air Inlet P.T: 1/4"
- Net Weight: 1.24 kg (2.73 lb)
- Sound Level: 87 dB(A)
- Operating Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
Industrial Applications of Onpin OP-328LB3
- Heavy-productive manufacturing industries including rattan and carpentry workshops.
- Electric and motor equipment assembly.
- Aluminum structure fabrication and mechanical hardware manufacturing.
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