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BASIC hydraulic chuck slim, Form AD, BT 30 short, Clamping ⌀ D1: 12mm
Article no.: 2019212
Catalog no.: 303820
Article code:
Product details
Technical Data
| Through-coolant | yes, with max. 80 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Series | BASIC | |
| Manufacturer’s designation | BT-DC | |
| Interface position | on the machine; on the workpiece | |
| Holder type | ISO taper; plain shank | |
| Interface coding | SKG03005080; ZYL01200105 | |
| Holder shape | MAS BT; plain shank | |
| Holder version | dimensionless nominal size with cooling; metric with cooling lubricant holes | |
| Holder size, metric | 12 mm | |
| Holder size, no dimensions | 30 | |
| Type of mounting | spigot; hole (internal mounting) | |
| Holder tolerance class | h6 | |
| 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 | 55 mm | |
| External diameter, on the tool side D | 46 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HSC | |
| Format | slim | |
| Including length adjustment screw | yes | |
| Adjustment travel V | 10 mm | |
| Thread G; M | M12 | |
| Max. coolant pressure | 80 bar | |
| Diameter outer 2 on the tool side D2 | 32 mm | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 103.4 mm | |
| Standard | DIN 6359; ISO 7388-2; JIS B6339 | |
| Shape | AD | |
| With thread | yes | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 2019212 | |
| Catalog number | 303820 | |
| EAN / GTIN | 4067263239703 | |
| Manufacturer number | 303820 12 | |
| Article class | 31A | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Radial run-out ≤ 3 µm.
- Balluffchip bore.
- Axial length adjustment up to 10 mm available.
- Flexibility thanks to the use of reducing adapters.
- Coolant pressure up to 80 bar.
Application:
For drilling, reaming and finish milling.