Cutting tool・tooling

NAKASEIKI

🔹AIR CHUCK NPC-3RT-F38 – Wedge Chuck 3-Inch
3 Fingers – Extended Stroke – Steel Body – Flexible Clamping for Variable Sizes
The NPC-3RT-F38 is a robust wedge-type pneumatic chuck designed for gripping a wide range of workpiece sizes. With an extended jaw stroke and high repeatability, it’s ideal for small-batch machining, manual or semi-automated setups, and flexible fixturing systems.

🎯 Key Applications
- Machining parts with variable dimensions
- Small-batch production with diverse workpieces
- Manual or semi-automated clamping systems
- General-purpose turning of medium to large components

⚙️ Highlighted Features
- ↕️ Extended Stroke – 8 mm per finger
→ Accommodates a wide range of workpiece sizes with a single chuck
- 🎯 Repeatability ±0.005 mm
→ Ensures reliable precision for medium and large parts
- 🔄 Bottom-Center Air Port
→ Clean pneumatic routing for easy system design
- ⚙️ Steel Body (Fe)
- → Durable and stable for repeated industrial use

📊 Technical Specifications
| Specification | Value |
| Number of Fingers | 3 |
| Stroke per Finger | 8 mm |
| Repeatability | ±0.005 mm |
| Operating Pressure | 0.15 – 0.6 MPa |
| Gripping Force (@0.1 MPa) | 226 N |
| Max Rotation Speed | 1200 RPM |
| Weight | 2470 g |
| Body Material | Steel (Fe) |
| Air Connection | FT-20 / FTB-20 |

✅ Key Advantages
- Clamps a wide variety of parts with a single mechanism
- Ideal for setups requiring large stroke but not high speed
- Easy maintenance with quick component replacement

🚀 NPC-3RT-F38 – Versatile. Expansive. Reliable.
Perfect for workshops that demand high flexibility and dependable performance