Pneumatic Jet Chisel ALLK-66 / ALLK-28
Pneumatic Needle Scaler
1. IMPA: 590464
2. Model: ALLK-66/ALLK-28
3. Use: For chiseling or smoothing welds,castings and other materilas.never skip a blow, cleans and descales all jobs fast, its needles adjust to the contour of any surface automatically.
| Code | Model | O.A. Length mm | Needles mm | Inlet | Consumption | WT. kg |
| 590464 | ALLK-28/ALLK-66 | 264mm | 2*66 3*28 4*14 | 3/8″ | 0.25 | 3.5 |
ALLK-66 Heavy Duty Pneumatic Jet Chisel Needle Scaler
IMPA Code: 590464 | Model: ALLK-66 (ALLK-28) | Heavy Duty Series
Product Overview
The ALLK-66 Heavy Duty Pneumatic Jet Chisel (IMPA Code: 590464) from ALL-K MARINE CO.,LTD. is a professional-grade needle scaler engineered for the most demanding surface conditioning tasks. As a high-performance equivalent to the JEX-66 and JEX-28 models, this tool delivers superior material removal for chiseling or smoothing welds, castings and other materials in marine and heavy industrial environments.
Featuring an advanced triple needle system with 2mm, 3mm, and 4mm needles, the ALLK-66 automatically conforms to complex surface profiles—whether flat plates, curved hull sections, or irregular weld joints. The pneumatic mechanism provides continuous high-frequency blows that never skip, allowing operators to clean and descale all jobs fast with uniform results across the entire work area.
Contact ALL-K MARINE CO.,LTD. at admin@all-kmarine.com.cn for technical specifications and availability of this IMPA 590464 certified tool.
Compatibility & Replacement Information
Direct Replacement For:
- JEX-66 Heavy Duty Jet Chisel (Nitto)
- JEX-28 Pneumatic Needle Scaler
- IMPA 590464 Specification Tools
Note: ALLK-66 (ALLK-28) is ALL-K MARINE CO.,LTD.‘s proprietary equivalent model. It maintains full compatibility with standard JEX-66/JEX-28 replacement needles and accessories while offering reliable supply and technical support directly from the manufacturer.
Key Features & Benefits
Triple Needle Power
Unique combination of 66×2Φ + 28×3Φ + 14×4Φ needles handles heavy rust, weld spatter, and scale removal faster than dual-needle models. Adjusts to the contour of any surface automatically.
Continuous Blow Technology
Precision-engineered pneumatic mechanism ensures the tool never skips a blow, delivering consistent impact force across weld seams, castings, and structural steel for uniform cleaning.
Rapid Material Removal
High-frequency needle action with 0.35 m³/min air consumption cleans and descales all jobs fast. The 4mm needles tackle heavy deposits while 2mm needles provide surface finishing.
Heavy Duty Construction
Built by ALL-K MARINE CO.,LTD. to withstand industrial use. At 3.41kg, it provides the mass needed for aggressive work while maintaining operator control.
Technical Specifications
Equivalent to JEX-66 / JEX-28 specifications | IMPA 590464
| Attribute | ALL-K Specification | JEX-66 Equivalent |
|---|---|---|
| Brand | ALL-K MARINE CO.,LTD. | – |
| Model | ALLK-66 (ALLK-28) | JEX-66 (JEX-28) |
| IMPA Code | 590464 | |
| Needle Configuration | 2Φ × 66 pcs (fine) 3Φ × 28 pcs (medium) 4Φ × 14 pcs (heavy) |
|
| Working Principle | Self-adjusting contour following, never skip a blow | |
| Air Inlet | 3/8″ NPT | |
| Air Consumption | 0.35 m³/min | |
| Net Weight (N.W.) | 3.41 kg | |
| Gross Weight (G.W.) | 3.71 kg | |
| Dimensions (L×W×H) | 40 × 21 × 8.5 cm | |
| Primary Use | Heavy duty chiseling/smoothing welds, castings, descaling | |
Heavy Duty Applications
ALL-K Jet Chisel Series Comparison
Select the appropriate ALL-K model for your surface preparation requirements:
| IMPA Code | ALL-K Model | Equivalent To | Needle Setup | Weight | Best For |
|---|---|---|---|---|---|
| 590461 | ALLK-16 | JC-16 | 2Φ×29 pcs | 1.59 kg | Light cleaning, precision work |
| 590462 | ALLK-20 | JT-20 | 2Φ×29 + 3Φ×12 | 2.368 kg | General maintenance |
| 590463 | ALLK-24 | JEX-24 | 2Φ×53 + 3Φ×23 | 2.8 kg | Medium duty, weld smoothing |
| 590464 | ALLK-66 (ALLK-28) | JEX-66, JEX-28 | 2Φ×66 + 3Φ×28 + 4Φ×14 | 3.41 kg | Heavy duty industrial descaling |
ALL-K MARINE CO.,LTD. manufactures full range of IMPA coded pneumatic tools compatible with major industry standards.
Operational Advantages
- Triple Action Cleaning: Three needle sizes work simultaneously for aggressive material removal and surface finishing in one pass
- Contour Adaptability: Works effectively on concave, convex, and irregular surfaces without changing tools or techniques—needles adjust automatically
- Consistent Coverage: High-density needle arrangement (108 total needles) ensures no area is missed; never skips a blow
- Fast Cycle Times: 0.35 m³/min air consumption delivers rapid material removal, reducing labor hours for surface preparation tasks
- Direct Replacement: Fully compatible with JEX-66/JEX-28 accessories and replacement parts for seamless fleet integration
Maintenance for Optimal Performance
To maintain the never skip a blow performance of your ALLK-66 from ALL-K MARINE CO.,LTD.:
- Daily lubrication: 2-3 drops of pneumatic tool oil through air inlet before operation
- Needle inspection: Check 66×2mm, 28×3mm, and 14×4mm needles for bending or wear that may affect contour-following ability
- Air quality: Use filtered, dry compressed air at 90 PSI (6.3 bar) to prevent internal corrosion and maintain consistent striking force
- Storage: Store with needles retracted to prevent damage to tips when not in use
Replacement needle sets compatible with JEX-66/JEX-28 specifications available from ALL-K MARINE CO.,LTD. Contact admin@all-kmarine.com.cn for spare parts.
Contact ALL-K MARINE CO.,LTD.
ALL-K MARINE CO.,LTD.
Email: admin@all-kmarine.com.cn
Web: www.all-kmarine.com
IMPA 590464 | ALLK-66 Heavy Duty Pneumatic Jet Chisel
1 set in one carton box
Net weight: 3.41 kgs
Gross Weight: 3.71 kgs
Mea: 40x21x8.5 cm
