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ER collet chuck, ultra-short, SK 50, for ER collet size: 25
Article no.: 300446 25
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | iSO taper | |
| Interface coding | SKG05001115 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | metric | |
| Holder size, metric | 0500 mm | |
| Type of mounting | spigot | |
| Shank length | 97.5 mm | |
| Interface on machine side | SK 50 | |
| Min. clamping diameter | 1 mm | |
| Max. clamping diameter | 16 mm | |
| For collet type | ER collet | |
| Collet size | 25 | |
| Gauge length | 25 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HSC | |
| Format | ultra-short | |
| Width across flats | 24 mm | |
| Thread | M32×1,5 | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length | 126.75 mm | |
| Overall height | 32 mm | |
| Overall width | 32 mm | |
| Standard | ISO 7388-1 | |
| Shape | AD | |
| With width across flats | yes | |
| With thread | yes | |
| Through-coolant available | no | |
| Material | heat-treatable steel | |
| Surface treatment | ground | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 300446 25 | |
| EAN / GTIN | 4062406545369 | |
| Manufacturer number | 300446 25 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com |
Description
Ejecución:
Cono interior y exterior rectificados. Versión ultracorta con tuerca de apriete de precisión interna. Idónea en espacios restringidos, mayor estabilidad.
Aplicación:
Para sujeción de herramientas con mango cilíndrico en pinzas portapiezas según DIN 6499 forma A y forma B.
Volumen de suministro:
Incluye tuerca de apriete ER (interna).
Partes opcionales:
Pinzas de sujeción ER n.° 308941 – 309448, tirante (AB) n.° 308600 – 308806, llave de apriete de AB n.° 308820 – 308835.
Notă:
Piuliţă de strângere compatibilă Cod 309621.