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ER collet HP with seal and spray nozzles, ER 25, Nominal clamping ⌀ d: 4mm
Article no.: 309375 4
Article code:
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High concentricity and repetition accuracy due to optimum design.
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Product details
Technical Data
| Manufacturer’s designation | FAHRION HP-Spannzange mit Abdichtung und Spritzdüsen | |
| Holder | ER 25 | |
| Clamping diameter | 4 mm | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 4 mm | |
| External diameter | 25.7 mm | |
| Length of collet | 34 mm | |
| Standard | DIN ISO 15488-A | |
| Concentricity ≤ | 3 µm | |
| Collet version | dead length collet | |
| With seal | yes | |
| Through-coolant available | yes | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 309375 4 | |
| EAN / GTIN | 2050001765406 | |
| Manufacturer number | 13635010400 | |
| Manufacturer/responsible person | Eugen Fahrion GmbH & Co. KG Präzisions-Spannwerkze, Forststraße 54, 73667 Kaisersbach, Germany, www.fahrion.de |
Description
Version:
System concentricity and repetition accuracy 3 µm (3×D, maximum = 50 mm), in conjunction with FAHRION CENTRO P chucks.
Corrosion protection: Collets fully coated with FAHRION Protect, including the functional faces.
Corrosion protection: Collets fully coated with FAHRION Protect, including the functional faces.
Advantage:
The coating increases the service life of the collet and ensures full functionality and precision.
Suitable for:
Precision ER collet chuck CENTRO P.
Note:
- Optimum concentricity only when used in CENTRO P chucks.
- Clamping range h10 (nominal size only).
With seal for through-coolant feed (for use up to 60 bar) and spray nozzles. Similar to ISO 15488-A.