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Slim hydraulic chuck, BT 30 A = 85, Clamping ⌀ D1: 12mm
Article no.: 303446 12
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 | |
| Manufacturer’s designation | Schlankes Hydrodehnspannfutter | |
| Interface position | on the machine; on the workpiece | |
| Holder type | ISO taper; plain shank | |
| Interface coding | SKG03005115; ZYL01200115 | |
| Holder shape | MAS BT; plain shank | |
| Holder version | dimensionless nominal size with cooling; metric | |
| Holder size, metric | 12 mm | |
| Holder size, no dimensions | 30 | |
| Type of mounting | spigot; hole (internal mounting) | |
| Shank diameter DS | 12 mm | |
| Interface on machine side | BT 30 | |
| Min. clamping diameter D1 | 12 mm | |
| Max. clamping diameter D1 | 12 mm | |
| Gauge length A | 85 mm | |
| External diameter, on the tool side D | 40 mm | |
| Body length, tool-end L1 | 47 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | slim | |
| Vibration damping | yes | |
| External diameter, 2 on the tool side D2 | 20 mm | |
| External diameter, 3 on the tool side D3 | 24.9 mm | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 133.4 mm | |
| Standard | ISO 7388-2; JIS B6339 | |
| Shape | AD | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 303446 12 | |
| EAN / GTIN | 4045197868619 | |
| Manufacturer number | 303446 12 | |
| 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.