ZKJ211-2B-29 Air Needle Scaler – Medium Duty Pistol Grip handle
The ZKJ211-2B-29 Air Needle Scaler is a medium-duty surface preparation tool engineered for efficient removal of rust, paint, weld slag, and scale. Designed with a pistol grip handle, it provides excellent ergonomics and operator control, allowing for comfortable extended use in industrial maintenance, automotive, construction, and shipbuilding applications. Featuring 29 high-strength steel needles, the ZKJ211-2B-29 delivers balanced cleaning power, making it ideal for medium-duty surface preparation tasks while ensuring precision and safety.
Key Features
Medium-Duty Air Power
Delivers consistent impact energy for controlled rust, paint, and scale removal.
29 High-Strength Needles
Optimized for medium-duty applications, offering efficient and balanced cleaning.
Ergonomic Pistol Grip Handle
Reduces operator fatigue and improves control during prolonged use.
Durable Construction
High-quality materials ensure reliability and long service life in industrial environments.
Versatile Surface Cleaning
Effective on flat, curved, and hard-to-reach surfaces.
Air-Powered Operation
Provides continuous, reliable performance without overheating.
Benefits
Efficient Medium-Duty Cleaning: 29 needles deliver strong yet controlled cleaning power.
Operator Comfort: Pistol grip design minimizes fatigue for extended operation.
Durable & Reliable: Built for industrial use with consistent performance.
Versatile Use: Suitable for various surfaces and materials.
Low Maintenance: Rugged design ensures minimal downtime and upkeep.
Applications
Industrial Maintenance: Medium-duty cleaning and surface prep in factories and workshops.
Construction: Removing rust, paint, and scale from steel beams, rebar, and concrete.
Metal Fabrication: Preparing welds and removing surface coatings.
Automotive & Heavy Equipment: Rust and coating removal on machinery, frames, and body panels.
Shipbuilding & Marine: Medium-duty cleaning on decks, hulls, and structural components.
Why Choose the ZKJ211-2B-29 Air Needle Scaler – Medium Duty Pistol Grip Handle?
The ZKJ211-2B-29 is designed for professionals who need a medium-duty needle scaler with balanced cleaning power, ergonomic handling, and reliable performance. Its 29-needle configuration delivers efficient surface prep, while the pistol grip handle ensures comfort and precision during extended use. Perfect for industrial, automotive, construction, and marine applications, the ZKJ211-2B-29 is a versatile and dependable solution for medium-duty surface preparation 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: 29 pcs
- Piston Diameter: 0.9(23) inch(mm)
- Piston Stroke: 1.3(33) inch(mm)
- Needle Diameter: 5/64×7(2×180) 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
