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Two Hammer Impact Wrench Hong Bing Onpin OP-306B 3/8" - M10 Capacity, 80Nm Working Torque
The Hong Bing OP-306B 3/8" pneumatic impact wrench features a dual-hammer mechanism delivering high attack frequency and low counteraction for optimal performance. It supports M10 bolt capacities with a working torque of 80 Nm, a free speed of 8000 rpm, and a convenient self-locking reverse button. Engineered specifically for heavy-productive industries including rattan, carpentry, electrical, motor, aluminum, and hardware sectors.
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- pneumatic impact wrench
- two hammer impact wrench
- 3/8 inch air wrench
- air impact gun
- m10 air screwdriver
Design file download links:
PDF fileDescription
Specification Two Hammer Impact Wrench Hong Bing Onpin OP-306B 3/8"
What is Hong Bing OP-306B?
The OP-306B is a pneumatic two hammer impact wrench manufactured by Hong Bing, utilizing compressed air power and a dual-hammer mechanism to deliver high torque for heavy-duty industrial fastening and unfastening applications. This tool features a self-locking reverse button and an oil-in-the-front-cap design engineered to extend long-term operational performance life.
Key Features of Two Hammer Impact Wrench Hong Bing Onpin OP-306B 3/8"
- Engineered with a high attack frequency for powerful fastening.
- Designed with low counteraction to ensure stable operator control.
- Supports convenient one-hand operation for both forward and reverse directions.
- Reverse button features an integrated self-locking function.
- Oil-in-the-front-cap design for extended long performance life.
Technical Specifications of Hong Bing OP-306B
- Model: OP-306B
- Manufacturer: Hong Bing Pneumatic Industry Co., Ltd.
- Anvil Size: 3/8"
- Bolt Size Capacity: M10
- Working Torque: 80 Nm (59 ft-lb)
- MAX. Torque: 200 Nm (148 ft-lb)
- Free Speed: 8000 rpm
- Air Consumption: 212 l/min (7.5 cfm)
- Overall Length: 225 mm (8.86 inch)
- Net Weight: 1.07 kg (2.36 lb)
- Air Inlet Size: 1/4" P.T
- Standard Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
- Sound Level: 90 dB(A)
Industrial Applications of Hong Bing OP-306B
- Widely deployed across heavy-productive industries.
- Suited for manufacturing and maintenance sectors including rattan, carpentry, electrical, motor, aluminum, and hardware fields.
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