The Gison GP-851B is a heavy-duty, professional-grade air needle scaler featuring an ergonomic pistol-grip design. Purpose-built for aggressive surface preparation, it delivers a powerful 3,700 blows per minute (BPM). This pneumatic tool is perfect for clearing tough rust, removing heavy scale, and stripping paint from irregular surfaces across demanding industrial environments.
The pistol grip configuration offers superior leverage and control over standard straight models, making the GP-851B the ideal choice for overhead work or long shifts where operator fatigue must be kept to a minimum.
Key Features & Workshop Benefits
- Ergonomic Pistol Grip Design: The solid handle provides a balanced hold, improved leverage, and significantly reduces hand strain during repetitive scaling tasks.
- Aggressive 3,700 BPM Impact: Delivers high-speed, concentrated kinetic blows to break up stubborn coatings, paint, and heavy oxidation with ease.
- 19 High-Strength Needles: Outfitted with 19 durable 3mm steel needles that independently contour to weld joints, bolt heads, and uneven metal surfaces for thorough cleaning.
- Industrial Durability: Engineered by Gison to withstand the daily abuses of harsh manufacturing floors, shipyards, and heavy automotive workshops.
Common Applications Across NZ Industries
The Gison GP-851B pneumatic pin derusting gun is highly versatile, trusted by Kiwi tradespeople for aggressive surface preparation tasks, including:
- Weld De-Slagging & Cleaning: Rapidly chips away slag and spatter on large structures or heavy steel fabrication projects.
- Marine & Shipyard Maintenance: Strips hard barnacle buildup, paint, and scale from heavy steel hulls and docks.
- Heavy Automotive & Chassis Prep: Ideal for de-rusting truck frames, agricultural equipment, and trailers.
- Construction & Masonry: Effectively handles the rough processing of slate, clearing tile-stripping residue, or cleaning brick and stonework.
Technical Specifications
- Model: GP-851B
- Configuration: Pistol Grip Needle Scaler
- Needle Size & Count: 3 mm x 19 pcs
- Stroke Speed: 3,700 bpm
- Net Weight: 2.60 kg
- Overall Length: 250 mm
- Air Consumption: 0.16 m³/min
- Air Inlet Thread: 1/4"
- Min. Hose Size (I.D.): 8 mm
- Recommended Air Pressure: 90 psi (6.3 kg/cm²)
- Vibration: 8.7 m/S²
- Sound Pressure: 106 dBA
Why Source Your Gison Tools from Albany Air?
Albany Air is a 100% New Zealand owned and operated specialist in premium pneumatic tools and commercial air compressors. Buying your Gison equipment from us ensures:
- Authorised NZ Warranties & Repairs: No grey market concerns. Every industrial tool you purchase is protected by our local servicing and repair centre.
- Fast Overnight Dispatch: We dispatch orders on the same day to minimise your shop downtime and keep your projects moving.
- Short Description:
Gison Needle Scaler, Pistol Grip
