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Onpin OP-2S4304 Air Screwdriver - Push-To-Start Auto Shut-Off, 4~10Nm, Accuracy ±3%
The Onpin OP-2S4304 air screwdriver is a heavy-precise pneumatic fastening tool engineered for industrial assembly lines, including computer, instrument, and electric equipment manufacturing. Operating at a standard air pressure of 90 psi (6.2 bar / 6.3 kg/cm²), it delivers a torque range of 4~10 Nm at a free speed of 450 rpm with high accuracy of ±3%. It features a Push to start shut-off mechanism that automatically stops all working parts upon reaching preset torque, offering low air consumption (198 l/min / 7 cfm) and lightweight design (0.95 kg) for one-hand operation.
- OP-2S4304
- 2S4304
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- onpin air screwdriver
- push to start air screwdriver
- auto shut off air screwdriver
- pneumatic torque screwdriver
- onpin op-2s4304 spare parts
Design file download links:
PDF fileDescription
Specification
What is Onpin OP-2S4304 Air Screwdriver?
The Onpin OP-2S4304 Air Screwdriver is a heavy-duty industrial pneumatic fastening tool operating at a standard air pressure of 90 psi (6.2 bar / 6.3 kg/cm²), designed for screw sizes ranging from 5 to 6 mm. Utilizing a Push to start device, the tool automatically shuts off all internal moving components once the preset torque is reached, delivering precise accuracy within $\pm 3\%$.
Key Features of Onpin OP-2S4304
- High Torque Accuracy: Delivers precise torque control with an accuracy of $\pm 3\%$, ensuring consistent quality across assembly lines.
- Automatic Shut-Off System: Integrated with a Push to start device that automatically stops operation upon reaching target torque to protect workpieces and support energy saving.
- Convenient Torque Adjustment: Allows quick torque setting adjustments by using a PH1 screwdriver.
- One-Handed Forward & Reverse: Features one hand operation forward and reverse with a self locking function on the reverse button for seamless workflow.
- Ergonomic & Efficient Design: Lightweight construction at 0.95 kg (2.09 lb), overall length of 244 mm, and low air consumption of 198 l/min (7 cfm) to reduce operator fatigue.
Technical Specifications of Onpin OP-2S4304
- Brand: Onpin
- Model: OP-2S4304
- Screw Size Capacity: 5~6 mm
- MAX. Torque: 4 ~ 10 Nm
- Free Speed: 450 rpm
- Accuracy: $\pm 3\%$
- Air Consumption: 198 l/min (7 cfm)
- Overall Length: 244 mm (9.6 inch)
- Air Inlet: 1/4" P.T
- Net Weight: 0.95 kg (2.09 lb)
- Sound Level: 80 dB(A)
- Bit Type: Type F
- Operating Air Pressure: 90 psi / 6.2 bar / 6.3 kg/cm²
Industrial Applications of Onpin OP-2S4304
- Precision Fastening Work: Specially designed to release or fasten heavy-precise screws where accurate torque specs are mandatory.
- Manufacturing Assembly Lines: Suitable for high-volume assembly lines in computer, instrument, and electric device manufacturing industries.
