ZKJ211-2B-19 Air Needle Scaler – Medium Duty Pistol Grip handle
The ZKJ211-2B-19 Air Needle Scaler is a medium-duty, high-performance surface preparation tool designed for removing rust, paint, weld slag, and scale efficiently. Its pistol grip handle provides ergonomic comfort and precise control, making it ideal for industrial maintenance, automotive repair, construction, and shipbuilding applications. Equipped with 19 high-strength steel needles, the ZKJ211-2B-19 delivers controlled cleaning power, perfect for medium-duty tasks where efficiency and accuracy are essential.
Key Features
Medium-Duty Air Power
Provides consistent impact for controlled rust, paint, and scale removal.
19 High-Strength Needles
Delivers efficient cleaning for medium-duty applications.
Ergonomic Pistol Grip Handle
Reduces fatigue and improves handling for prolonged operation.
Durable Construction
Built with high-quality materials to withstand daily industrial use.
Versatile Surface Cleaning
Effective on flat, curved, and hard-to-reach surfaces.
Air-Powered Operation
Ensures reliable and continuous performance without overheating.
Benefits
Efficient Medium-Duty Cleaning: 19 needles provide balanced and precise cleaning power.
Operator Comfort: Pistol grip reduces strain during extended use.
Durable & Reliable: Engineered for long-lasting performance in industrial environments.
Versatile Use: Suitable for various surfaces and materials.
Low Maintenance: Rugged design minimizes downtime and upkeep.
Applications
Industrial Maintenance: Medium-duty cleaning in factories, workshops, and plants.
Construction: Rust, paint, and scale removal from steel beams, rebar, and concrete surfaces.
Metal Fabrication: Surface preparation for welds and coating removal.
Automotive & Heavy Equipment: Rust and paint removal from machinery, frames, and panels.
Shipbuilding & Marine: Medium-duty cleaning on decks, hulls, and structural components.
Why Choose the ZKJ211-2B-19 Air Needle Scaler – Medium Duty Pistol Grip Handle?
The ZKJ211-2B-19 is ideal for professionals seeking a medium-duty needle scaler that combines efficient cleaning, ergonomic handling, and reliable performance. Its 19-needle configuration offers controlled and precise surface preparation, while the pistol grip handle ensures comfort and operator control. Perfect for industrial, automotive, construction, and marine applications, the ZKJ211-2B-19 provides a versatile, durable, and efficient solution for medium-duty scaling tasks.
Features & Benefits
- Texturing concrete
- Cleaning & stress-relieving weld seams and joints
- Removing coatings, corrosion & other accumulated materials
- Chisel scalers for splitting, chipping, pointing, and brick raking
- Convert to chisels in seconds
- Dust shroud attachments available
- Adjustable front tube extends needle life
- Heat-treated piston and cylinder ensure excellent durability and long life
Specification:
- Number of Needles: 19 pcs
- Piston Diameter: 0.9(23) inch(mm)
- Piston Stroke: 1.3(33) inch(mm)
- Needle Diameter: 1/8×7(3×180) Øinch(mm)
- Blows Per Min.: 3700 bpm
- Avg. Air Cons.: 3(85) cfm(l/min)
- Overall Length: 14.8(375) inch(mm)
- Net Weight: 6.2(2.8) lbs(kgs)
- Min. Hose Size: 3/8(10) inch(mm)
- Air Inlet Size: 1/4 inch-NPT/PT
| Model | Numbers 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) |
| ZKJ3221-19 | 19 | 1.2(29.5) | 0.86(22) | 5/32×7(4×180) | 2700 | 3(85) | 13.4(340) | 8.6(3.9) |
| ZKJ3221-28 | 28 | 1.2(29.5) | 0.86(22) | 1/8×7(3×180) | 2700 | 3(85) | 13.4(340) | 8.6(3.9) |
| ZKJ3222 | ─ | 1.2(29.5) | 0.86(22) | ─ | 2000 | 2(51) | 11.6(295) | 6(2.7) |
| ZKJ221-19 | 19 | 0.9(23) | 1.3(33) | 1/8×7(3×180) | 3700 | 3(85) | 13(330) | 6(2.7) |
| ZKJ221-29 | 29 | 0.9(23) | 1.3(33) | 5/64×7(2×180) | 3700 | 3(85) | 13(330) | 6(2.7) |
| ZKJ221A | ─ | 0.9(23) | 1.3(33) | ─ | 3700 | 3(85) | 13(330) | 6(2.7) |
| ZKJ222 | ─ | 0.9(23) | 1.3(33) | ─ | 2700 | 3(85) | 11.6(295) | 4.8(2.2) |
| ZKJ211-2B-19 | 19 | 0.9(23) | 1.3(33) | 1/8×7(3×180) | 3700 | 3(85) | 14.8(375) | 6.2(2.8) |
| ZKJ211-2B-29 | 29 | 0.9(23) | 1.3(33) | 5/64×7(2×180) | 3700 | 3(85) | 14.8(375) | 6.2(2.8) |
| ZKJ211A | ─ | 0.9(23) | 1.3(33) | ─ | 3700 | 3(85) | 14.8(375) | 6.2(2.8) |
| ZKJ799NS-12 | 12 | 0.7(18) | 1(26) | 1/8×7(3×180) | 4200 | 2(60) | 14.2(360) | 3.5(1.6) |
| ZKJ799NS-27 | 27 | 0.7(18) | 1(26) | 5/64×7(2×180) | 4200 | 2(60) | 14.2(360) | 3.5(1.6) |
- Min. Hose Size: 3/8(10) inch(mm)
- Air Inlet Size: 1/4 inch-NPT/PT


