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ER collet chuck Mini slim, HSK-A 63 A = 130, for ER collet size: 11
Article no.: 616522
Catalog no.: 305712
Article code:
Product details
Technical Data
| Through-coolant | yes, with max. 50 bar | |
| 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 | |
| Holder shape | with internal centring | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 63 | |
| Type of mounting | hole (internal mounting) | |
| Shank length | 130 mm | |
| Min. clamping diameter | 1 mm | |
| Max. clamping diameter | 7 mm | |
| For collet type | ER collet | |
| Collet size | 11 | |
| Gauge length | 130 mm | |
| External diameter, tool-end | 16 mm | |
| Body length (tool side) | 75.5 mm | |
| External diameter of clamping nut | 11.8 mm | |
| Height of clamping nut | 46 mm | |
| Max. tool clamping length | 94 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 | slim | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length | 162 mm | |
| Overall height | 63 mm | |
| Overall width | 63 mm | |
| Standard | DIN 69893-1; ISO 12164-1 | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 616522 | |
| Catalog number | 305712 | |
| EAN / GTIN | 4045197763396 | |
| Manufacturer number | 305712 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!).
- With RFID/Balluffchip bore.
- Bored open ( = ER11).
- HSK mating faces machined.
Supplied with:
High Speed ER mini nut, precision balanced (G2.5 / 25,000 rpm).