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Shrink-fit chuck 3°, slim, HSK-E 40 A = 70, Clamping range ⌀ D1: 3mm
Article no.: 308304 3
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| 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 | HSK04000395 | |
| Holder shape | with internal centring | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot | |
| Shank length | 70 mm | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 3 mm | |
| Gauge length | 70 mm | |
| External diameter, tool-end | 15 mm | |
| Min. tool clamping length | 50 mm | |
| Max. tool clamping length | 50 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 40,000 rpm | |
| Machining strategy | HSC | |
| Format | slim | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | shrink-fit chuck | |
| Overall length | 90 mm | |
| Overall height | 15 mm | |
| Overall width | 15 mm | |
| Standard | DIN 69893; ISO 12164-1 | |
| Shape | E | |
| Through-coolant available | yes | |
| Weight | 0.014 kg | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 308304 3 | |
| EAN / GTIN | 4045197480156 | |
| Manufacturer number | 308304 3 | |
| 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!).
- HSK mating faces machined.
- Slim design (3° contour).
Balancing quality 2.5 / 40,000 rpm.
Application:
- Especially in operations in tool and mould making.
- For clamping tools with shank tolerance h6.