Cutting tool・tooling

NAKASEIKI

🟧 NPC-3RJ-35 – High-Grip Chuck for Elongated Parts
Crossbar Design for Balanced Force and Industrial Durability
The NPC-3RJ-35 is a robust 3-finger pneumatic chuck featuring a crossbar mechanism that ensures balanced gripping force across long components. With a strong clamping force and durable aluminum body, it’s ideal for industrial robotic arms and high-speed pick & place operations.

✨ Key Features
- ✅ Crossbar-Type Mechanism
→ Delivers balanced force for gripping long or extended parts
- ✅ 3 Fingers – φ5 mm Stroke per Finger
→ Supports a wide range of part sizes and geometries
- ✅ Durable Lightweight Aluminum Body – 1500 g
→ Combines strength with ease of integration
- ✅ High Clamping Force – 404 N @ 0.1 MPa
→ Reliable grip for heavy or elongated components
- ✅ Stable Repeatability – ±0.03 mm
→ Suitable for accurate positioning in automation
- ✅ Dual Side Air Ports
→ Simplifies pneumatic setup in industrial environments
- ✅ Easy Mounting – P.C.D 70, M5 × 3 bolts
→ Compatible with standard robotic fixtures

⚙️ Technical Specifications
| Item | Value |
| Model | NPC-3RJ-35 |
| Type | Crossbar, 3 fingers |
| Jaw Stroke per Finger | φ5 mm |
| Clamping Force | 404 N @ 0.1 MPa |
| Operating Pressure | 0.15 – 0.6 MPa |
| Repeatability Accuracy | ±0.03 mm |
| Weight | 1500 g |
| Material | Aluminum (Al) |
| Bottom Mounting Fit | φ30 +0.05/0 × 2 mm |
| Mounting Holes | P.C.D 70, M5 × 3 bolts |
🔧 Applications
- ✔ Gripping and transferring long components
- ✔ Integration with industrial robotic arms
- ✔ Precision positioning in automated assembly
- ✔ High-speed pick & place operations

🟧 NPC-3RJ-35 – A powerful, balanced chuck designed for elongated parts in demanding industrial automation.