CLSK4050 SCHUNK CELSIO thermal shrink chucks with SK40, SK50 DIN ISO 7388-1 AD/AF shank for tool mounting with diameter clamping and lenght of your choise
(Incl. Tax: €173.48)
The SCHUNK CELSIO thermal shrink-fit chuck securely clamps tools using induction heating, ensuring a rigid and precise grip. The Cool Flow variant features integrated coolant channels, adjustable with M3 screws to direct coolant straight to the cutting edge. It guarantees a run-out accuracy of ≤ 0.003 mm and a balance grade of G2.5 at 25,000 RPM. Compatible with ISO 7388 AD/AF interfaces, it includes holes for balancing screws and axial length adjustment (except for Ø 3, 4, and 5 mm). Designed for automatic tool changes, it ensures high precision with h6 tolerance on the tool shank and efficient internal coolant supply.

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The SCHUNK CELSIO CLSK4050 thermal shrink-fit chuck represents an innovative and high-performance solution for tool mounting, specifically designed for applications requiring secure and precise clamping. This chuck features an induction locking system that ensures exceptional stability and repeatability during machining operations.
Utilizing induction heating technology, the CELSIO enables rapid thermal expansion, providing a reliable grip on tools without the risk of slipping. A standout feature of the CELSIO chuck is its Cool Flow version, which incorporates channels for coolant circulation. These channels direct coolant to the cutting edge of the tool, significantly enhancing machining efficiency and minimizing the risk of overheating. The adjustable M3 screws allow for precise control over the coolant direction.
The CELSIO chuck boasts an impressive run-out tolerance of ≤ 0.003 mm, making it ideal for high-precision applications. Furthermore, it is balanced to G2.5 standards at 25,000 RPM, ensuring smooth operation and vibration-free performance, which is crucial for high-speed machining contexts.
Compatible with ISO 7388 AD/AF interfaces, the CELSIO chuck is designed with holes for balancing screws and axial length adjustment, allowing for customization to meet specific machining requirements. It is perfectly suited for automatic tool changes, ensuring high precision with an h6 tolerance on the tool shank and an effective internal coolant supply.
The following table summarizes the key specifications of the SCHUNK CELSIO CLSK4050 thermal shrink-fit chuck:
| Feature | Description |
|---|---|
| Type | Thermal Shrink-Fit Chuck |
| Induction Heating | Yes |
| Cool Flow Version | Integrated coolant channels |
| Run-Out Tolerance | ≤ 0.003 mm |
| Balance Grade | G2.5 at 25,000 RPM |
| Compatibility | ISO 7388 AD/AF |
| Adjustment Holes | For balancing and axial length adjustment |
| Tool Shank Tolerance | h6 |
Overall, the SCHUNK CELSIO CLSK4050 is a highly efficient tool clamping solution that brings advanced technology and performance to precision machining.
- Brand:
- SCHUNK
- Typology:
- Shrink fit technolgy