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Two Hammer Impact Wrench Hong Bing Onpin OP-301B3 3/8" - M8 Capacity, 27Nm Working Torque
The Hong Bing OP-301B3 3/8" pneumatic impact wrench features a dual-hammer mechanism delivering high attack frequency and low counteraction for precision fastening. It handles M8 bolt capacities, providing a working torque of 27 Nm at a free speed of 11000 rpm with three selectable speed options. 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
- m8 air screwdriver
Design file download links:
PDF fileDescription
Specification Two Hammer Impact Wrench Onpin OP-301B3 Hong Bing
Overview: What is the Two Hammer Impact Wrench OP-301B3 Hong Bing?
The OP-301B3 is an industrial pneumatic impact wrench utilizing a dual-hammer mechanism, powered by compressed air to deliver reliable fastening and unfastening performance for assembly and maintenance tasks.
Key Features and Characteristics of Two Hammer Impact Wrench OP-301B3 Hong Bing
- Engineered with a high attack frequency.
- Designed for low counteraction during operation.
- Features a rear exhaust system.
- Offers three different speed choices.
- Provides customizable anvil size options of 1/4" and 3/8".
Main Technical Specifications of Two Hammer Impact Wrench OP-301B3 Hong Bing
- Model: OP-301B3
- Manufacturer: Hong Bing (HONG BING PNEUMATIC INDUSTRY Co., Ltd. / onpin)
- Anvil Size: 3/8"
- Bolt Size Capacity: M8
- Working Torque: 27 Nm (20 ft-lb)
- MAX. Torque: 35 Nm (26 ft-lb)
- Free Speed: 11000 rpm
- Air Consumption: 127 l/min (4.5 cfm)
- Overall Length: 178 mm (7 inch)
- Air Inlet Size: 1/4" P.T
- Net Weight: 0.68 kg (1.5 lb)
- Sound Level: 89 dB(A)
- Standard Working Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
Practical Applications of Two Hammer Impact Wrench OP-301B3 Hong Bing
- Specially suited for heavy-productive industries.
- Applied across rattan, carpentry, electrical, motor, aluminum, and hardware manufacturing sectors
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