ZKJ39A Vacuum Type Air Needle Scaler – Pistol Grip
The ZKJ39A Vacuum Type Air Needle Scaler is a powerful and efficient surface preparation tool designed to remove rust, paint, weld slag, and other stubborn coatings while maintaining a cleaner working environment. Featuring an integrated vacuum dust extraction system, it significantly reduces airborne particles, improving operator safety and workplace cleanliness. With its ergonomic pistol grip design, the ZKJ39A delivers excellent control and comfort, making it ideal for industrial, shipbuilding, construction, and metal fabrication applications where both performance and safety are top priorities.
Key Features
Built-In Vacuum System
Effectively captures dust and debris at the source, reducing airborne contamination and cleanup time.
Pistol Grip Design
Provides superior ergonomics, balance, and comfort for prolonged use.
Durable Needle Action
High-quality steel needles deliver aggressive scaling for tough coatings and irregular surfaces.
Heavy-Duty Construction
Engineered with robust materials for durability in demanding industrial environments.
Air-Powered Efficiency
Delivers consistent power and performance without risk of overheating.
Cleaner & Safer Operation
Integrated vacuum ensures a healthier workspace, compliant with industrial safety standards.
Benefits
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Dust-Free Work Environment: Built-in vacuum improves safety and cleanliness.
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Enhanced Operator Comfort: Ergonomic pistol grip minimizes fatigue during extended tasks.
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Efficient Surface Preparation: Quickly removes coatings, corrosion, and slag.
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Durability & Reliability: Strong construction ensures long service life under heavy use.
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Reduced Cleanup Time: The Vacuum system lowers dust accumulation in the workspace.
Applications
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Shipbuilding & Marine Maintenance: Removing rust and coatings while minimizing dust exposure.
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Construction: Surface cleaning of steel structures and concrete with safer dust management.
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Metal Fabrication: Preparing welds and surfaces with reduced airborne particles.
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Industrial Maintenance: Rust, paint, and slag removal with workplace cleanliness.
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Automotive & Heavy Equipment: Surface prep for repairs and repainting with dust control.
Why Choose the ZKJ39A Vacuum Type Air Needle Scaler – Pistol Grip?
The ZKJ39A Air Needle Scaler with integrated vacuum is designed for professionals who need powerful surface cleaning performance without compromising on safety and cleanliness. Its ergonomic pistol grip ensures operator comfort, while the vacuum system reduces dust and debris, making it the ideal choice for industries that prioritize efficiency, durability, and workplace health standards.
Features & Benefits
- Needle scaler for industrial application
- Sturdy and simple design for heavy and wide applications
- Superior design with internal spring components provides greater durability
| Model | Number of Needles pcs |
Piston Diameter inch(mm) |
Piston Stroke inch(mm) |
Needle Diameter Øinch(mm) |
Blows Per Min. bpm |
Avg. Air Cons. cfm(l/min) |
Overall Length inch(mm) |
Net Weight lbs(kgs) |
| ZKJ27 | 19 | 0.6(16) | 0.6(16) | 5/64×7(2×180) | 4000 | 2.5(70) | 11.2(285) | 3.5(1.6) |
| ZKJ31-12 | 12 | 0.8(20) | 1.06(27) | 1/8×7(3×180) | 4000 | 4(115) | 13.6(345) | 5.3(2.4) |
| ZKJ31-27 | 27 | 0.8(20) | 1.06(27) | 5/64×7(2×180) | 4000 | 4(115) | 13.6(345) | 5.3(2.4) |
| ZKJ35-23 | 23 | 0.94(24) | 1.06(27) | 1/8×7(3×180) | 4000 | 7(198) | 13.2(335) | 6.2(2.8) |
| ZKJ35-53 | 53 | 0.94(24) | 1.06(27) | 5/64×7(2×180) | 4000 | 7(198) | 13.2(335) | 6.2(2.8) |
| ZKJ39-14 | 14 | 1.1(28) | 1.1(28) | 5/32×7(4×180) | 3500 | 7.4(210) | 13.8(350) | 7.9(3.6) |
| ZKJ39-28 | 28 | 1.1(28) | 1.1(28) | 1/8×7(3×180) | 3500 | 7.4(210) | 13.8(350) | 7.9(3.6) |
| ZKJ39-66 | 66 | 1.1(28) | 1.1(28) | 5/64×7(2×180) | 3500 | 7.4(210) | 13.8(350) | 7.9(3.6) |
| ZKJ39A | ─ | 1.1(28) | 1.1(28) | ─ | 3500 | 7.4(210) | 13.8(350) | 7.9(3.6) |
| ZKJ831 | 19 | 0.75(19) | 2.7(70) | 1/8×7(3×180) | 3500 | 6.6(187) | 14.6(370) | 6(2.7) |
| ZNS-1228 | 12 | 0.75(19) | 1.6(41) | 1/8×4.9(3×126) | 2800 | 2.1(60) | 11.6(295) | 2.4(1.1) |
| ZNS1919 | 19 | 0.75(19) | 1.6(41) | 1/8×7(3×180) | 4000 | 7.4(210) | 12(305) | 4.9(2.2) |
| ZNS1919C | 19 | 0.75(19) | 1.6(41) | 1/8×7(3×180) | 4000 | 7.4(210) | 13(330) | 4.9(2.2) |
| ZNS-4111 | 13 | ─ | ─ | 0.051(1.3) | 3000 | 1.68(48.1) | 9.28(235.6) | 1.06(0.48) |
- Min. Hose Size: 3/8(10) inch(mm)
- Air Inlet Size: 1/4 inch-NPT/PT



