Cutting tool・tooling

NAKASEIKI

🔩AIR CHUCK NPC-4TT-310 – Wedge Chuck
Secure Grip – Extended Stroke – Peak Precision
The NPC-4TT-310 is a high-performance pneumatic wedge chuck engineered for speed, flexibility, and precision. With an ultra-long 10 mm jaw stroke, it’s ideal for applications requiring frequent size changes while maintaining consistent clamping force and stability.

🧠 Designed for Speed and Accuracy
Whether in CNC machining centers or robotic assembly systems, the NPC-4TT-310 delivers reliable performance with minimal setup complexity. Its robust steel body and streamlined design make it a versatile solution for demanding industrial environments.

💼 Key Specifications
| Specification | Value |
| Number of Fingers | 3 |
| Stroke per Finger | 10 mm |
| Repeatability | ±0.005 mm |
| Air Supply | Bottom-center (Air-in bottom) |
| Top Mounting | M5×6 bolts |
| Bottom Fit Dimensions | φ82.5 h7 × 1.5 mm |
| Operating Pressure | 0.15 – 0.6 MPa |
| Gripping Force (@0.1 MPa) | 417 N |
| Max Rotation Speed | 1200 RPM |
| Weight | 4950 g |
| Air Connection | FT-20 / FTB-20 |
| Body Material | Steel (Fe) |

🌟 Distinct Advantages
- 🔧 Extended Stroke – 10 mm
→ One chuck replaces multiple fixtures for varying part sizes
- 🔬 Micron-Level Precision
→ Ideal for CNC machining units and robotic assembly systems
- 🧱 Rigid Steel Housing
→ Long-lasting durability with minimal wear or misalignment
- ♻️ Minimalist Design
→ Easy to integrate, simple to maintain and replace

🚀 NPC-4TT-310 – One Chuck. Infinite Possibilities.
Engineered for flexibility. Trusted for precision. Built to last.