Cutting tool・tooling

NAKASEIKI

🟨 AIR CHUCK NPC-2TK-F35 – Crossbar Chuck 2-Inch
Steel Body – 3 Fingers – 5 mm Stroke – Compact, Durable, and Stable
The NPC-2TK-F35 is a steel crossbar-type pneumatic chuck designed for stable clamping of long and slender components. With a balanced clamping structure and robust steel body, it’s ideal for basic turning operations, compact fixturing systems, and low-speed setups.

🎯 Main Applications
- Turning long, slender parts on compact lathes
- Suitable for mid-range stroke and low-speed rotation
- Effective in small, space-saving clamping devices
- Ideal for simple, stable fixturing systems

⚙️ Key Features
- 🔄 Balanced Crossbar Design
→ Ensures secure grip with extended fingers and long workpieces
- 🧱 Rigid Steel Body (Fe)
→ High durability and resistance to repeated loads
- ↕️ 5 mm Stroke per Finger
→ Flexible handling of various small workpieces
- 🎯 Repeatability ±0.01 mm
- → Sufficient precision for general turning tasks
- 🔌 Bottom-Center Air Port
→ Streamlined pneumatic integration for compact systems

📊 Technical Specifications
| Specification | Value |
| Model | NPC-2TK-F35 |
| Chuck Type | Crossbar, 2 inch |
| Number of Fingers | 3 |
| Stroke per Finger | 5 mm |
| Repeatability | ±0.01 mm |
| Operating Pressure | 0.15 – 0.6 MPa |
| Gripping Force (@0.1 MPa) | 105 N |
| Max Rotation Speed | 1000 RPM |
| Body Material | Steel (Fe) |
| Weight | 630 g |
| Bottom Fit Dimensions | φ30 h7 × 1.5 mm |
| Air Connection | FT-20 / FTB-20 |

✅ Best Suited For
- Compact lathes and basic turning setups
- Simple, stable clamping systems
- Long, slender parts requiring consistent grip without high force

🛠️ NPC-2TK-F35 – Compact, Durable, and Reliable for Long & Slender Components
Built for balance. Trusted for precision.