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Slim hydraulic chuck, SK 40 A = 80, Clamping ⌀ D1: 4mm
Article no.: 302089 4
Article code:
- Arbor standard: ISO 7388-1
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HPC; HSC
Product details
Technical Data
| Clamping ⌀ D1 | 4 mm | |
| Adapter | SK 40 A = 80 | |
| Arbor standard | ISO 7388-1 | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HPC; HSC | |
| Overhang dimension A | 80 mm | |
| ⌀ D2 | 10 mm | |
| ⌀ D3 | 14.2 mm | |
| External ⌀ D | 49.5 mm | |
| L2 | 40 mm | |
| Balluffchip bore | yes | |
| Type of product | Hydraulic clamping chuck |
Identification & Classification
| Article number | 302089 4 | |
| EAN / GTIN | 4062406114794 | |
| Manufacturer number | 302089 4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Extremely slim design (3° contour)
- Processed surface structure.
- With RFID/Balluffchip bore.
- Axial length adjustment possible.
- Shanks hard turned.
- Reducing adapters can be used.
Application:
Especially for tool and mould making. Wherever reduced interference contours are required. For drilling, reaming, and milling. For clamping tools with shank tolerance h6.