Cutting tool・tooling

NAKASEIKI

🟦AIR CHUCK NPC-2TK-35 – Crossbar Chuck 2-Inch
Aluminum Body – 3 Fingers – 5 mm Stroke – Balanced for Long Parts
The NPC-2TK-35 is a lightweight crossbar-type pneumatic chuck designed for gripping long and slender components. With a well-balanced structure and aluminum body, it’s ideal for low-speed, light-load setups and quick-change fixturing systems.

🎯 Main Applications
- Turning long, slender parts on lathes
- Suitable for low-speed, lightweight clamping mechanisms
- Easy integration into quick-change fixturing systems
- Mobile or rotary clamping units with moderate speed

⚙️ Key Features
- ⚖️ Balanced Crossbar Design
→ Provides stability for extended fingers and long workpieces
- 🪶 Aluminum Body (Al)
→ Lightweight construction reduces load on rotary axes
- ↕️ 5 mm Stroke per Finger
→ Flexible handling of various workpiece sizes
- 🔁 Repeatability ±0.03 mm
→ Suitable for general turning applications
- 🔌 Bottom-Center Air Port
→ Clean and compact pneumatic layout for easy system integration

📊 Technical Specifications
| Specification | Value |
| Model | NPC-2TK-35 |
| Chuck Type | Crossbar, 2 inch |
| Number of Fingers | 3 |
| Stroke per Finger | 5 mm |
| Repeatability | ±0.03 mm |
| Operating Pressure | 0.15 – 0.6 MPa |
| Gripping Force (@0.1 MPa) | 105 N |
| Max Rotation Speed | 1000 RPM |
| Body Material | Aluminum (Al) |
| Weight | 370 g |
| Air Connection | FT-20 / FTB-20 |
| Bottom Fit Dimensions | φ30 −0.05 × 1.5 mm |

✅ Best Suited For
- Quick clamping applications with light load requirements
- Long, slender parts that don’t require high clamping force
- Mobile fixtures or mid-speed rotary systems

🛠️ NPC-2TK-35 – A Lightweight Crossbar Solution for Smart, Flexible Turning
Engineered for balance. Built for agility.