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Onpin Air Impact Wrench OP-308D ISO11148-6 - 3/8 Inch Drive, 200Nm Max Torque
The Onpin OP-308D Air Impact Wrench is a specialized pneumatic fastening tool designed for automotive assembly lines and industrial manufacturing. Featuring a 3/8" anvil size suitable for M12 bolt capacity, it delivers a free speed of 8100 rpm and a maximum torque of 200 Nm at 90 psi (6.2 bar) air pressure. Built with a single hammer mechanism for instant high torque, it incorporates an oil-filled front housing to reduce wear and a multi-step air flow regulator knob for torque control. With an overall length of 220 mm, a rear exhaust design to lower noise, and an integrated hanger ring for spring balancers, it provides ergonomic and durable operation.
- OP-308 Series
- OP-308D
- air impact wrench 3/8 inch
- pneumatic impact wrench Onpin
- air powered bolt runner
- 3/8 anvil pneumatic wrench
- industrial air impact tool
Design file download links:
PDF fileDescription
Specification OP-308D:
Key Features of Onpin OP-308D
- Single Hammer Mechanism: Delivers instant high torque output for heavy-duty industrial fastening tasks.
- Oil-Filled Front Housing: Significantly minimizes internal friction and component wear during high-frequency cycles.
- One-Handed Forward/Reverse Operation: Equipped with a self-locking switch for seamless directional changes and improved workplace safety.
- Multi-Step Air Flow Regulator: Features a multi-step knob for fine-tuned torque control according to specific assembly requirements.
- Rear Exhaust System: Directs exhaust air away from the operator while effectively reducing operating noise levels.
- Integrated Hanger Ring: Designed for effortless suspension with spring balancers, reducing operator fatigue on continuous assembly lines.
Technical Specifications of Onpin OP-308D
- Brand: Onpin
- Model: OP-308D (Part of the OP-308 Series)
- Standard: ISO 11148-6
- Anvil Size: 3/8" (Available in 3/8" or 1/2")
- Capacity Bolt Size: M12
- Free Speed: 8,100 rpm
- Working Torque: 120 Nm (86 ft-lb)
- Max Torque: 200 Nm (148 ft-lb)
- Air Consumption: 240 l/min (8.5 cfm)
- Standard Air Pressure: 90 psi / 6.2 bar / 6.3 kg/cm²
- Overall Length: 220 mm (8.6 in)
Industrial Applications of Onpin OP-308D
- Automotive Assembly Lines: Ideal for high-speed fastening of M12 structural bolts, engine components, and chassis modules.
- Industrial Manufacturing: Widely used in machinery fabrication and OEM assembly workstations.
- Equipment Maintenance & Overhaul: Suitable for B2B industrial maintenance facilities requiring dependable, precision-controlled air tools.
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