Description
Caractéristiques techniques
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric and radial | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Holder shape | MAS BT | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | spigot | |
| Shank length LS | 100 mm | |
| EX area | no | |
| Interface on machine side | BT 50 | |
| With flat surface contact | no | |
| Min. clamping diameter D1 | 20 mm | |
| Max. clamping diameter D1 | 20 mm | |
| Gauge length A | 83,5 mm | |
| External diameter, tool-end D | 49,25 mm | |
| Body length (tool side) L1 | 45,5 mm | |
| Min. tool clamping length L3 min | 35,5 mm | |
| Max. speed | 25 000 min-1 | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | short | |
| Vibration damping | oui | |
| Incl. length adjustment screw | yes | |
| Adjustment travel V | 10 mm | |
| Maximum clamping force | 550 Nm | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 185,3 mm | |
| Overall height H1 | 49,25 mm | |
| Overall width B1 | 49,25 mm | |
| Standard | ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| Through-coolant available | yes | |
| Material | steel | |
| Surface treatment | hardened | |
| Content | 1 pcs. |
Identification et classification
| Référence article | 303469 20 | |
| EAN / GTIN | 4062406240059 | |
| Réf. fabricant | 303469 20 | |
| Fabricant/personne responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, |
