Cutting tool・tooling

NAKASEIKI

🔩 NPC-2AS-35S – Pneumatic Chuck with Sensor Mounting
Compact. Safe. Automation-Ready.
The NPC-2AS-35S is a compact wedge-type pneumatic chuck designed for precision gripping in automated systems. With integrated sensor mounting capability, including auto-switches, it ensures safe and accurate clamping—making it ideal for robotic and CNC automation environments.

⚙️ Key Features
- 🧩 Wedge Mechanism – 2 inch / 3 fingers
→ Provides synchronized and stable gripping force
- 📏 Finger Stroke – φ5 mm
→ Suitable for small to medium-sized components
- 🌀 Dual Side Air Port Configuration
→ Simplifies pneumatic connection and system integration
- 🧠 Sensor & Auto-Switch Compatibility
→ Supports various sensors for enhanced safety and precision
- → Ideal for automated equipment requiring reliable clamping feedback

📐 Technical Specifications
| Item | Value |
| Model | NPC-2AS-35S |
| Repeatability Accuracy | ±0.01 mm |
| Number of Fingers | 3 |
| Finger Stroke | φ5 mm |
| Mounting Hole Pitch | P.C.D 42 mm |
| Front Mounting Bolts | M4 × 3 positions |
| Rear Mounting Bolts | M5 × 3 positions |
| Body Mounting Fit (ID × Depth) | φ30 +0.05/0 × 2 mm |
| Operating Medium | Compressed Air |
| Operating Pressure | 0.15 – 0.6 MPa |
| Body Material | Aluminum |
| Weight | 290 g |
| Max Allowable RPM | – |
| External Gripping Force (Calc.) | 99 N @ 0.1 MPa |

🧰 Integration Benefits
- ✅ Compact and lightweight for easy installation
- ✅ Sensor-ready for enhanced automation and safety
- ✅ Ideal for robotic arms, CNC setups, and inspection stations
- ✅ CAD and PDF documentation available for download

✨ NPC-2AS-35S – A smart, sensor-compatible pneumatic chuck designed for precision, safety, and seamless automation.