Onpin OP-3G8425 Air Screwdriver - Direct Drive, 2500rpm Free Speed, 6Nm Stall Torque, Composite Body

Specification OP-3G8425

The Onpin OP-3G8425 Air Screwdriver is a direct driver type pneumatic fastening tool operating at a rated air pressure of 90 psi (6.2 bar / 6.3 kg/cm²). It converts compressed air power into high-speed rotational movement, delivering a free speed of 2500 rpm and a stall torque of 6 Nm (4.4 Ft-lb) for 4 mm screw capacity.

Key Features of Onpin OP-3G8425

1. Direct Driver Mechanism: Provides direct rotational output, specifically designed for self-tapping wood screws.
2. Non-Section Switch Lever: Ergonomic lever design for smooth pressing, allowing precise speed control by adjusting lever pressure.
3. Lightweight Composite Body: Features a composite material body weighing only 0.9 kg (1.98 lb) to reduce fatigue, eliminate cold feeling, and provide versatile handle operation.
4. Handle Exhaust Design: Directs exhaust air through the handle to effectively lower operating noise (88 dB(A)) and eliminate dust rebound.
5. European Safety Compliance: Holds EC Declaration of Conformity (Machinery Directive 2006/42/EC) under EN ISO 11148-6:2012 standard.

Technical Specifications of Onpin OP-3G8425

1. Model: OP-3G8425 (Schematic code: 3G8425)
2. Screw Size Capacity: 4 mm
3. Stall Torque: 6 Nm (4.4 Ft-lb)
4. Free Speed: 2500 rpm
5. Air Consumption: 283 l/min (10 cfm)
6. Overall Length: 155 mm (6.1 inch)
7. Air Inlet: 1/4 P.T
8. Net Weight: 0.9 kg (1.98 lb)
9. Sound Level: 88 dB(A)
10. Bits Type: Type F
11. Operating Air Pressure: 90 psi / 6.2 bar / 6.3 kg/cm²

Industrial Applications of Onpin OP-3G8425

1. Woodworking & Furniture Manufacturing: Exclusively suited for fastening 4 mm self-tapping wood screws.
2. Assembly Lines: Ideal for high-volume manufacturing lines requiring a lightweight tool (0.9 kg) and variable speed control.
3. General Industrial Assembly: Applied in workstation environments benefiting from 2500 rpm free speed and reduced handle exhaust noise.