JT-20 (DN23/3) Needle scaler
| Stroke: | 22 mm |
|---|---|
| Equipment: | Needles (Ø 3 x 180 mm) |
| Current: | Pneumatic |
| IMPA: | 590462 |
Product number:
82133000
Light-weight/small
Quick change of accessory
JT-20 (DN23/3) Needle scaler
Applications
The Nitto Kohki JT-20 pneumatic needle scaler is a slim, professional tool in rod form, perfect for working on small, narrow, or hard-to-reach areas. Developed for use in shipbuilding, shipyards, corrosion remediation, concrete restoration, and repair shops, it offers high precision, reliable performance, and a robust design—ideal for occasional but demanding tapping work. With its valve lever for direct start-up, precise needle adjustment to the surface, and very easy needle replacement, the JT-20 is particularly user-friendly – even in tight spaces or on delicate surfaces
Nitto Kohki JT-20 air needle scaler – narrow, precise, and ideal for confined working areas.
Application highlights
- Effective removal of rust, paint residue, slag, and stubborn deposits.
- Removes barnacles and algae growth from ship surfaces.
- Ideal surface preparation before painting or coating.
- Suitable for metal, concrete, and stone surfaces
- Precise work on small, angled, or deep-lying surfaces
Technical features
- Manufacturer: Nitto Kohki – high-quality, durable compressed air tools
- Design: Slim rod design – ideal for confined working areas
- Operation: Valve lever for quick tool start
- Impact rate: 4,000 strokes/min
- Needle stroke: 22 mm
- Length: 245 mm
- Weight: 2.4 kg
- Vibrations: 19 m/s²
- Air consumption: 3.3 l/s at operating pressure 6.3 bar
- Air connection: R 3/8"
- Recommended hose diameter: Ø 9 mm
- Equipment: 12 needles (Ø 3 × 180 mm) with matching needle holder
- Scope of delivery: Additional 12 replacement needles
Optionally available:
- VA needles in Ø 2 mm and Ø 3 mm
- Cu-beryllium needles for spark-free machining (Ø 3 mm)
- Standard needles Ø 2 mm in lengths 180, 300, or 500 mm
- Standard needles Ø 3 mm in lengths of 180, 300, 500, or 800 mm
- Quick needle change without special tools
- Optimal surface adaptation for even and clean results
Application advantages
- Compact rod shape for hard-to-reach areas
- Ideal for targeted small area processing
- Easy to operate thanks to valve lever control
- Durable and low maintenance for reduced follow-up costs
- Robust construction for use in industry, marine and construction
With the JT-20 air needle scaler from Nitto Kohki, professionals get a tool that allows precise work in tight areas, delivers reliable performance and impresses with its ease of use. Perfectly suited wherever high removal performance must meet compact design.
| Blows: | 4000 min-1 |
|---|---|
| Stroke: | 22 mm |
| Construction form: | Straight |
| Start: | Valve lever |
| Equipment: | Needles (Ø 3 x 180 mm) |
| Length: | 245 mm |
| Weight: | 2.4 kg |
| Inlet air connection: | R 3/8" |
| Recommended hose Ø: | 9 mm |
| Air consumption: | 3.3 l/s |
| Current: | Pneumatic |
| Working pressure: | 6.3 bar |
| Information: | Length without Needles |
| IMPA: | 590462 |
