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/ Onpin OP-11AKH Air Tapper - Capacity M3-M12, B12 Spindle Taper, Free Speed 150rpm, Net Weight 1.72kg
Onpin OP-11AKH Air Tapper - Capacity M3-M12, B12 Spindle Taper, Free Speed 150rpm, Net Weight 1.72kg
The Onpin OP-11AKH Air Tapper is a high-precision pneumatic tapping tool designed for machinery manufacturing, machine tools, mold processing, and automotive/motorcycle parts industries. It delivers versatile tapping capacities across materials: Aluminum (3~12mm), Copper (3~12mm), and Iron (3~8mm) at a free speed of 150 rpm. Features include a high-precision B12 spindle taper with minimal runout, a versatile three-jaw clamping design, a rocker-style forward/reverse switch for one-handed control, and an auxiliary handle for enhanced stability. Operating at 6.2 bar (90 psi) air pressure with a 184 l/min air consumption rate, this compact tool measures 200 mm in length, weighs only 1.72 kg, and utilizes a bottom exhaust design to ensure low-noise operation (82 dB(A)).
- OP-11AKH
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Design file download links:
PDF fileDescription
Specification OP-11AKH
The Onpin OP-11AKH Air Tapper is a specialized pneumatic thread-tapping tool powered by compressed air at a standard operating pressure of 6.2 bar (90 psi). It converts pneumatic power through a precision gear mechanism into a free speed of 150 rpm, enabling operators to execute fast and highly accurate tapping operations across various metals.
Key Features of Onpin OP-11AKH
- B12 Spindle Taper & Three-Jaw Clamping: Features a B12 spindle taper with minimal runout for high-precision tapping, paired with a versatile three-jaw clamping design suitable for various tap sizes.
- Gear-Type Structure & Low Noise Exhaust: Built with a durable gear-type structure and a bottom exhaust design that maintains quiet operation at a sound level of 82 dB(A).
- One-Handed Control & Ergonomic Design: Equipped with a rocker-style forward/reverse switch for convenient one-handed quick operation, an auxiliary handle for improved stability, and a hanging ring compatible with spring balancers to reduce fatigue and prevent accidental drops.
Technical Specifications of Onpin OP-11AKH
- Brand: Onpin
- Model: OP-11AKH (or 11AKH)
- Tapping Capacity: Aluminum: 3~12 mm, Copper: 3~12 mm, Iron: 3~8 mm
- Spindle Taper: B12
- Free Speed: 150 rpm
- Air Consumption: 184 l/min (6.5 cfm)
- Overall Length: 200 mm (7.87 inch)
- Air Inlet: 1/4" P.T.
- Net Weight: 1.72 kg (3.79 lb)
- Sound Level: 82 dB(A)
- Operating Air Pressure: 6.2 bar / 90 psi / 6.3 kg/cm²
Industrial Applications of Onpin OP-11AKH
- Machinery Manufacturing & Machine Tools: Ideal for thread tapping tasks in heavy machinery production and machine tool assembly.
- Mold Processing Industry: Essential for precision tapping on mold components and metal die structures.
- Automotive & Motorcycle Parts: Widely utilized across assembly lines in the automotive and motorcycle component manufacturing sectors.
