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ER collet chuck, HSK-E 50 short, for ER collet size: 11
Article no.: 305155 11
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 | hollow shank taper HSK | |
| Interface coding | HSK05001790 | |
| Holder shape | with internal centring | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | spigot | |
| Shank length | 50 mm | |
| Min. clamping diameter | 0.5 mm | |
| Max. clamping diameter | 7 mm | |
| For collet type | ER collet | |
| Collet size | 11 | |
| Gauge length | 60 mm | |
| External diameter, tool-end | 34 mm | |
| External diameter of clamping nut | 36 mm | |
| Max. speed | 25,000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HSC | |
| Format | short | |
| Pendular compensation | no | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length | 85 mm | |
| Standard | DIN 69882-6; DIN 69893; ISO 12164-1 | |
| Shape | A | |
| With hole for RFID data carrier | no | |
| Through-coolant available | yes | |
| Material | steel | |
| Surface treatment | polished | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 305155 11 | |
| EAN / GTIN | 4067263110279 | |
| Manufacturer number | 305155 11 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- All shanks hard turned (for smooth running!).
- Through bored (without adjustment screw).
- HSK mating faces machined.
Application:
For clamping tools with plain shanks in ER collets to DIN 6499 − Form A and B.
Supplied with:
Coated High-Speed clamping nut.
Optional extras:
Coolant tube No. 309880, socket wrench for coolant tubes No. 309890, ER collets No. 308881 − 309434, ER chuck key No. 309680 or 613300.
Note:
Without RFID/Balluffchip bore.