Macdonald NG28KB & NG28KBVR Vibrator Needle Scaler – Powerful Surface Preparation Tools (Made in the UK)
The Macdonald NG28KB and NG28KBVR Vibrator Needle Scalers are designed for precision, performance, and durability in surface preparation tasks across construction, marine, industrial, and refurbishment sectors. Manufactured in the United Kingdom by Macdonald Air Tools, a name synonymous with robust pneumatic tooling, these needle scalers combine innovative engineering with rugged reliability to deliver outstanding results on steel, concrete, and masonry surfaces.
🔧 Key Features
✅ Efficient Needle Scaling for Heavy-Duty UseBoth the NG28KB and NG28KBVR are fitted with 28 hardened steel needles that rapidly oscillate to remove rust, old paint, coatings, corrosion, and laitance from various surfaces. Perfect for demanding jobs where high-impact surface cleaning is essential.
✅ Pneumatic Vibration TechnologyThese tools operate using compressed air, delivering high-frequency needle movement to achieve fast and uniform surface treatment. The VR (vibration-reduced) model is specifically engineered to minimize operator fatigue, improving comfort and safety during prolonged use.
✅ High-Quality Construction – Made in the UKBuilt with British precision engineering, the NG28KB and NG28KBVR are crafted from top-grade materials for superior durability and long service life. They are ideal for continuous industrial use and have proven reliability in harsh working environments.
✅ Ergonomic Design for Operator ComfortBoth models offer an ergonomic grip, easy needle replacement, and compact design, allowing operators to access tight or awkward spaces without compromising on power or performance.
✅ Low Maintenance, High OutputDesigned with simplicity in mind, these needle scalers are easy to service, minimizing downtime and ensuring consistent output in busy work environments.
📐 Technical Specifications
| Specification | NG28KB | NG28KBVR (Vibration Reduced) |
|---|---|---|
| Needle Count | 28 needles | 28 needles |
| Needle Diameter | 3 mm (standard) | 3 mm (standard) |
| Operating Pressure | 90 PSI / 6.3 bar | 90 PSI / 6.3 bar |
| Air Consumption | Approx. 5.0 – 6.0 CFM | Approx. 5.0 – 6.0 CFM |
| Weight | ~2.3 kg | ~2.5 kg |
| Noise Level | < 95 dB(A) | < 90 dB(A) |
| Vibration Level | Standard | Reduced (Anti-Vibration Grip) |
| Air Inlet Size | 1/4" BSP | 1/4" BSP |
| Origin | Made in United Kingdom | Made in United Kingdom |
📌 Please verify specific model details with local distributor. Specifications may vary slightly by batch or regional configuration.
🧱 Applications
Rust and scale removal from steel structures
Surface cleaning on ship hulls and marine equipment
Concrete laitance removal prior to coating or bonding
Paint and coating removal from industrial machinery
Cleaning weld seams and joints
Refurbishment of tanks, pipelines, and silos
🌍 Why Choose Macdonald NG28KB and NG28KBVR Needle Scalers?
🛠️ Engineered for Reliability
These scalers are designed for maximum uptime, resisting wear even in high-intensity tasks like ship repair, bridge renovation, or steel tank maintenance.
🧤 Operator Safety & Comfort
The NG28KBVR model features vibration-dampening technology, reducing HAVS (Hand Arm Vibration Syndrome) risk, making it a smart choice for companies concerned about health & safety compliance.
🔁 Versatile & Adaptable
Whether used in construction, shipbuilding, oil and gas, fabrication shops, or industrial maintenance, these tools deliver consistent performance in all scenarios.
🚀 Conclusion
The Macdonald NG28KB and NG28KBVR Vibrator Needle Scalers are your go-to solutions for intensive surface preparation in both industrial and construction environments. With Made in UK quality, high performance, and optional vibration-reduction features, they ensure both efficiency and safety on every project.
Whether you're stripping rust from ship hulls, cleaning concrete for bonding, or prepping steel for painting, trust Macdonald to deliver precision tools that outperform the rest.