Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm
Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm
Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm
Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm
Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm

Onpin OP-301A1 Air Impact Screwdriver - Two Hammer, 12000 RPM, Max Torque 35Nm, 4-5mm

Price:Contact Jade M-Tech
Category: Air Wrench
SKU: OP-301A1

The Onpin OP-301A1 air impact screwdriver features a two-hammer mechanism delivering high attack frequency, low counteraction, and a free speed of up to 12,000 rpm. Designed for 4–5 mm screw capacities, it provides a maximum torque of 35 Nm with an air consumption rate of 127 l/min at 6.2 bar operating pressure. Equipped with three speed settings, rear exhaust, and a hook design for spring balancers, it ensures enhanced worker safety and operational efficiency. Weighing only 0.7 kg with an overall length of 185 mm, it is ideal for heavy-productive industries including electrical, motor, aluminum, and hardware assembly.

OP-301A1 Series Models & Sizes:
  • OP-301
  • OP-301A
  • OP-301A1
  • OP-301A2
  • OP-301A3
  • OP-301A5
  • OP-301A7
  • air impact screwdriver
  • two hammer air screwdriver
  • pneumatic screwdriver
  • onpin air screwdriver
  • industrial pneumatic screwdriver
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Description

Specification

Key Features of Onpin OP-301A1

  1. Two Hammer Mechanism: Delivers high attack frequency and strong torque output while maintaining low counteraction, reducing operator fatigue during extended shifts.
  2. 3-Speed Selector: Features three adjustable speed settings to optimize torque control for different fastener sizes and material requirements.
  3. Rear Exhaust System: Directs exhaust air away from the workpiece and operator, preventing contamination and reducing noise pollution.
  4. Ergonomic Suspension Hook: Built-in hanger loop designed for integration with spring balancers, improving workplace ergonomics and safety.
  5. Ultra-Lightweight Design: Weighs only 0.7 kg with an overall length of 185 mm, providing excellent maneuverability in confined spaces.

Technical Specifications of Onpin OP-301A1

  1. Screw Size Capacity: 4 ~ 5 mm
  2. Working Torque: 25 Nm (18 ft-lb)
  3. MAX Torque: 35 Nm (26 ft-lb)
  4. Free Speed: 12,000 rpm
  5. Air Consumption: 127 l/min (4.5 cfm)
  6. Overall Length: 185 mm (7.28 in)
  7. Air Inlet: 1/4" P.T
  8. Net Weight: 0.7 kg (1.54 lb)
  9. Sound Level: 89 dB(A)
  10. Operating Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
  11. Bit Type: Q-type

Industrial Applications of Onpin OP-301A1

  1. Electrical & Motor Assembly: Fastening housing units and internal components with consistent torque control.
  2. Aluminum & Hardware Manufacturing: Securing metal frames, hardware fittings, and structural aluminum profiles on high-volume production lines.
  3. Woodworking & Rattan Furniture: Rapid screw insertion for industrial furniture frames, wooden joints, and wickerwork assemblies.