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Slim hydraulic chuck, BT 40 A = 120, Clamping range ⌀ D1: 3mm
Article no.: 647825
Catalog no.: 303465
Article code:
- Arbor standard: JIS B6339; ISO 7388-2
- Shape: AD
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC; HPC
Product details
Technical Data
| Clamping ⌀ D1 | 3 mm | |
| Adapter | BT 40 A = 120 | |
| Arbor standard | JIS B6339; ISO 7388-2 | |
| Shape | AD | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC; HPC | |
| Overhang dimension A | 120 mm | |
| ⌀ D2 | 9 mm | |
| ⌀ D3 | 16.5 mm | |
| External ⌀ D | 49.5 mm | |
| L2 | 71 mm | |
| Type of product | Hydraulic clamping chuck |
Identification & Classification
| Article number | 647825 | |
| Catalog number | 303465 | |
| EAN / GTIN | 4045197762306 | |
| Manufacturer number | 303465 3 | |
| 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).
- Ideal damping characteristics.
- Axial length adjustment facility.
- Shanks hard turned.
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.