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Collet chuck, extra slim, BT 40 A = 160, Clamping range: 2-6mm
Article no.: 302868 2-6
Article code:
- Arbor standard: ISO 7388-2; JIS B6339
- Shape: A
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 5
- Machining strategy: HSC
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Product details
Technical Data
| Clamping range | 2 mm - 6 mm | |
| Adapter | BT 40 A = 160 | |
| Arbor standard | ISO 7388-2; JIS B6339 | |
| Shape | A | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 5 µm | |
| Machining strategy | HSC | |
| Overhang dimension A | 160 mm | |
| ⌀ D1 | 9 mm | |
| ⌀ D2 | 13 mm | |
| External ⌀ D | 27 mm | |
| Type of product | Collet chuck |
Identification & Classification
| Article number | 302868 2-6 | |
| Manufacturer number | 302868 2-6 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- External and internal taper ground.
- Shanks hard turned.
- The collet is clamped by a threaded connection from behind through the chuck, no clamping nut required!
Advantage:
Extremely slim design permits machining of components where access is difficult, e.g. for toolmaking and mould-making.
Application:
For clamping tools with plain shank to DIN 6499.
Supplied with:
Clamping screw and wrench with T-handle.