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Air Needle Scaler Onpin OP-J288 - 5500 BPM, 12 Needles Ø3x125mm, 1.19kg
The Onpin OP-J288 air needle scaler is an industrial surface conditioning tool operating at a standard air pressure of 90 psi (6.2 bar / 6.3 kg/cm²). It delivers a blow rate of 5500 bpm using 12 needles with dimensions of Ø3x125 mm, a piston stroke of 28 mm, and an air consumption of 283 l/min (10 cfm). Featuring an overall length of 290 mm (11.41 inches) and a net weight of 1.19 kg (2.62 lb), this tool is ideal for welding slag removal, ship maintenance rust removal, and concrete or tile stripping applications.
- OP-J288
- OPJ288
- OP J288
- Onpin air needle scaler 5500 bpm
- pneumatic needle scaler 12 needles Ø3x125mm
- air needle descaling gun 1.19kg
- ship maintenance air scaler 290mm length
- pneumatic welding surface cleaning tool 283 l/min
Design file download links:
Other fileDescription
Specification OP-J288
The Onpin OP-J288 air needle scaler is a specialized industrial handheld pneumatic tool designed for surface cleaning, rust descaling, and material removal, operating under a standard compressed air pressure of 90 psi (6.2 bar / 6.3 kg/cm²). It delivers a high blow rate of 5500 bpm, utilizing a cluster of 12 needles measuring Ø3x125 mm with a piston stroke of 28 mm. Featuring a lightweight net weight of 1.19 kg (2.62 lb) and an overall length of 290 mm (11.41 inches), it provides exceptional material stripping efficiency and high maneuverability for technicians in workshop and site environments.
Key Features of Onpin OP-J288
- High Blow Rate of 5500 BPM: Ensures fast removal of welding slag and tough rust scale, optimizing surface treatment productivity.
- Flexible 12-Needle Cluster (Ø3x125 mm): Allows individual needles to conform to irregular surfaces, contours, and tight weld joints for thorough cleaning.
- Robust Piston Mechanism (Ø18x47 mm & 28 mm Stroke): Provides powerful and consistent impact energy for continuous heavy-duty descaling.
- Lightweight Design (1.19 kg / 2.62 lb): Compact build reduces hand fatigue and enhances operator control during extended working shifts.
- Standard 1/4 P.T Inlet & 283 l/min (10 cfm) Air Consumption: Seamlessly integrates with standard industrial compressed air lines.
Technical Specifications of Onpin OP-J288
- Brand: Onpin
- Model: OP-J288
- Operating Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
- Blows Per Minute: 5500 bpm
- Needle Diameter: Ø3x125 mm
- Number of Needles: 12 needles
- Piston Diameter: Ø18x47 mm
- Piston Stroke: 28 mm
- Air Consumption: 283 l/min (10 cfm)
- Overall Length: 290 mm (11.41 inch)
- Air Inlet: 1/4 P.T
- Net Weight: 1.19 kg (2.62 lb)
Industrial Applications of Onpin OP-J288
- Welding Surface Cleaning: Quickly removes welding slag buildup and improves final joint surface quality.
- Ship Maintenance: Delivers efficient rust removal on vessel hulls and marine steel structures to extend service life.
- Construction & Renovation: Ideal for concrete chipping, mortar cleaning, and tile removal applications.
