Cutting tool・tooling

NAKASEIKI

🟧Air Chuck NPC-2RT-35 – Compact Wedge Chuck for Small Parts
2-Inch, 3-Finger Aluminum Chuck with Extended Stroke and High-Speed Capability
The NPC-2RT-35 is a lightweight wedge-type pneumatic chuck designed for gripping small components with flexibility and precision. With a longer jaw stroke and bottom-center air connection, it’s ideal for high-speed rotary systems, multi-station fixtures, and automated inspection setups.

🎯 Typical Applications
- Precision turning of small components
- Eccentricity detection and deformation inspection
- Indexing tables, multi-station fixtures, and automation equipment
- Robotic arms and high-speed rotary platforms

⚙️ Key Features
- ⚡ Ultra-Lightweight – Only 330 g
→ Perfect for high-speed setups and weight-sensitive systems
- ↕️ Jaw Stroke – 5 mm per finger
→ Offers flexibility for gripping various small workpiece sizes
- 🛠️ Customizable Material & Stroke Options
→ Adaptable to specific application needs
- 🔌 Bottom-Center Air Port
→ Clean and space-efficient pneumatic integration

📊 Technical Specifications
| Item | Value |
| Model | NPC-2RT-35 |
| Chuck Type | Wedge, 2 inch |
| Number of Fingers | 3 |
| Jaw Stroke per Finger | 5 mm |
| Repeatability Accuracy | ±0.01 mm |
| Operating Pressure | 0.15 – 0.6 MPa |
| Clamping Force | 123 N @ 0.1 MPa |
| Max Rotation Speed | 1000 RPM |
| Body Material | Aluminum (Al) |
| Weight | 330 g |
| Air Connection Ports | FT-20 / FTB-20 |
| Bottom Fit Dimensions | φ30 −0.05 × 1.5 mm |

✅ When to Choose the Aluminum Version
- When minimizing overall system weight is critical
- For use on robotic arms or high-speed rotary tables
- When fast, compact, and stable clamping is required

🛠️ NPC-2RT-35 – Lighter. Faster. Still Secure.
A high-performance chuck for flexible, precision-driven automation.