{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Heavy-duty chuck, HSK-A 63, ⌀ D1: 20mm
Article no.: 521338
Catalog no.: 305525
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Interface position | on the machine; on the workpiece | |
| Holder type | hollow shank taper HSK; plain shank | |
| Interface coding | HSK06300185; ZYL02000105 | |
| Holder shape | plain shank | |
| Holder version | metric; metric | |
| Holder size, metric | 63 mm; 20 mm | |
| Type of mounting | spigot; hole (internal mounting) | |
| Shank diameter DS | 20 mm | |
| Cooling lubricant | yes | |
| Max. clamping diameter D1 | 20 mm | |
| Gauge length A | 90 mm | |
| External diameter, on the tool side D | 52 mm | |
| Concentricity | 5 µm | |
| Balance quality G at rotational speed | g 6.3 at 20,000 rpm | |
| Machining strategy | HPC | |
| Format | compact | |
| Max. clamping force | 500 Nm | |
| Interface | joint 1; joint 2 | |
| Type of product | heavy-duty chucks | |
| Overall length L | 122 mm | |
| Standard | DIN 69893; ISO 12164-1 | |
| Shape | A | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | steel | |
| Surface treatment | polished | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 521338 | |
| Catalog number | 305525 | |
| EAN / GTIN | 4045197547002 | |
| Manufacturer number | 305525 20 | |
| Article class | 32A | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |