Cutting tool・tooling

NAKASEIKI

🤖 NPC-2RJ-25 – Compact Crossbar Pneumatic Chuck for Robotic Handling
Lightweight. Stable. Ideal for Long and Angular Workpieces.
The NPC-2RJ-25 is a robot-compatible pneumatic chuck featuring a crossbar mechanism and 2-finger design, optimized for transporting and assembling long or angular components. Its compact and lightweight aluminum body ensures easy mounting on robotic arms, linear modules, or compact workstations.

⚙️ Key Features
- 🔧 Crossbar Mechanism – 2 inch / 2 fingers
→ Provides stable gripping, especially for long jaws and rectangular workpieces
- 📏 Jaw Stroke – φ5 mm
→ Suitable for small to medium-sized components
- 🎯 Repeatability Accuracy – 0.03 mm
→ Ensures reliable performance in robotic and automated setups
- 🌬️ Dual Side Air Port Configuration
- → Simplifies pneumatic connection and integration
- ⚖️ Lightweight Aluminum Body – Only 260 g
→ Ideal for robotic applications where weight and agility matter

📐 Technical Specifications
| Item | Value |
| Model | NPC-2RJ-25 |
| Repeatability Accuracy | ±0.03 mm |
| Number of Fingers | 2 |
| Jaw Stroke | φ5 mm |
| Mounting Hole Pitch | P.C.D 42 mm |
| Front Mounting Bolts | M4 × 4 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 (Al) |
| Weight | 260 g |
| Max Allowable RPM | – |
| External Gripping Force (Calc.) | 125 N @ 0.1 MPa |

🧰 Integration Benefits
- ✅ Ideal for robotic arms, pick & place systems, and compact automation modules
- ✅ Stable crossbar design supports long jaws and rectangular parts
- ✅ Lightweight and easy to mount
- ✅ CAD and PDF documentation available for download

✨ NPC-2RJ-25 – A compact and reliable pneumatic chuck designed for robotic handling of long and angular components.