Onpin Air Impact Wrench OP-310LD3/LD4 EN ISO 11148-6 - Max Torque 270Nm, 8000rpm
Onpin Air Impact Wrench OP-310LD3/LD4 EN ISO 11148-6 - Max Torque 270Nm, 8000rpm
Onpin Air Impact Wrench OP-310LD3/LD4 EN ISO 11148-6 - Max Torque 270Nm, 8000rpm
Onpin Air Impact Wrench OP-310LD3/LD4 EN ISO 11148-6 - Max Torque 270Nm, 8000rpm

Onpin Air Impact Wrench OP-310LD3/LD4 EN ISO 11148-6 - Max Torque 270Nm, 8000rpm

Price:Contact Jade M-Tech
Category: Air Wrench
SKU: OP-310LD3

The Onpin OP-310LD3 (3/8" anvil) and OP-310LD4 (1/2" anvil) Air Impact Wrenches are engineered for high-efficiency automotive and industrial assembly line operations. Built with a full alloy steel motor and a single-hammer mechanism, it delivers a maximum torque of 270 Nm, a free speed of 8,000 rpm, and a bolt capacity up to M12. Featuring an oil-filled front housing for extended service life, a 4-position air control switch, and a lightweight 1.5 kg body, it ensures continuous and ergonomic operation under 90 psi (6.2 bar) working pressure. Compliant with European standard EN ISO 11148-6:2012 and Machinery Directive 2006/42/EC.

OP-310LD3 Series Models & Sizes:
  • OP-310LD3
  • OP-310LD4
  • OP-310LD
  • OP-310
  • air impact wrench
  • pneumatic impact wrench
  • onpin air tools
  • 1/2 inch air impact wrench
  • 3/8 inch pneumatic wrench
Show more

Description

Specification OP-310LD3

Key Features of Onpin OP-310LD3 / OP-310LD4

  1. Oil-filled front housing: Provides continuous lubrication to internal components, extending overall service life.
  2. Full alloy steel motor: Delivers high structural strength and ultimate resistance against heavy workload wear.
  3. Single-hammer mechanism: Generates high initial torque efficient for fast fastening operations.
  4. 4-position air control switch: Located at the bottom to allow precise airflow adjustment for various torque requirements.
  5. Indexed forward/reverse switch: Enables quick, reliable switching between tightening and loosening directions.
  6. Convenient oil port: Designed for quick and easy daily maintenance access.
  7. Screw-fixed front housing: Ensures structural stability during continuous reverse use.
  8. Integrated hanging ring: Perfectly compatible with spring balancers to enhance ergonomics on production lines.

Technical Specifications of Onpin OP-310LD3 / OP-310LD4

  1. Brand: Onpin (Hong Bing Pneumatic Industry Co., Ltd.)
  2. Anvil Size: 3/8" (Model OP-310LD3) and 1/2" (Model OP-310LD4)
  3. Bolt Size Capacity: M12
  4. Working Torque: 120 Nm (86 ft-lb)
  5. MAX. Torque: 270 Nm (200 ft-lb)
  6. Free Speed: 8,000 rpm
  7. Air Consumption: 254 l/min (9 cfm)
  8. Overall Length: 185 mm (7.28 inch)
  9. Air Inlet: 1/4" P.T
  10. Net Weight: 1.5 kg (3.3 lb)
  11. Sound Level: 96 dB(A)
  12. Operating Pressure: 90 psi / 6.2 bar / 6.3 kg/cm²

Industrial Applications of Onpin OP-310LD3 / OP-310LD4

  1. Automotive industry: Ideal for automotive manufacturing, engine service, and repair workshop tasks.
  2. Industrial assembly lines: Designed for continuous fastening operations in machinery assembly and manufacturing plants.
  3. Mechanical repair workshops: Efficiently handles repetitive M12 bolt disassembly and assembly operations.