Air Chuck (New)
RNPC-4S-33
- wedge, 4 inch / 3 fingers
- 2 of Air connections at side.
Achieves high precision, short delivery time, and cost optimization. Naka Seiki’s standard air chuck.
Application
■ Extremely small, ■ Made of iron ■ Easy chucking at limited space.
Feature
● High-precision specification with repeatability of 0.002 mm.
● Standardized design enables short delivery time and cost optimization.
● 4-inch stationary type, ideal for compact setups.
● Equipped with a standard hollow hole, compatible with air blow and seating detection.
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SPECIFICATION
| Model Classification |
RNPC Standard Series
|
|
| Type | 4S-33 | |
| Product Name |
Wedge-type, parallel slide air chuck
|
|
| Drive Method |
Built-in piston drive
|
|
| Air supply | Side M5 port | |
| Number Of Jaws | 3 | |
| Jaw Stroke (Converted To Diameter) | mm | Φ3 |
| Theoretical Gripping Force (at 0.1 MPa) *Note 1 | Opening side (N) | 1447 |
| Closing side (N) | 1353 | |
| Operating Pressure Range | MPa | 0.2〜0.6 |
| Repeatability *Note 2 | mm | ±0.002 |
| Maximum allowable rotational speed *Note 3 | Steel jaws (rpm) | 5900 |
| Aluminum jaws (rpm) | 4100 | |
| Mass (calculated value) | kg | 2.7 |
| Moment of inertia (chuck only) | kg・m² | 0.00386 |
| Operating temperature range *Note 4 | ℃ | -10〜+60 |
※Note 1: Pressure proportional*
※Note 2: Initial performance reference for new products*
※Note 3: Calculated value (actual values may vary depending on jaw mass and shape)*
※Note 4: Set based on component constraints such as chuck grease CK No.3 (-20℃) and O-ring (Type A)*
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Operating pressure and gripping force
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