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Slim hydraulic chuck, SK 40 A = 80, Clamping ⌀ D1: 4mm
Article no.: 702496
Catalog no.: 302089
Article code:
Product details
Technical Data
| 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 | steep taper DIN ISO 7388-1 | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | hole (internal mounting) | |
| Interface on machine side | SK 40 | |
| Min. clamping diameter D1 | 4 mm | |
| Max. clamping diameter D1 | 4 mm | |
| Gauge length A | 80 mm | |
| External diameter, tool-end D | 14.2 mm | |
| Body length (tool side) L1 | 40 mm | |
| Max. tool clamping length L3 | 28 mm | |
| Concentricity | 3 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC; HSC | |
| Format | slim | |
| Interface | joint 1; joint 2 | |
| Type of product | hydraulic chuck | |
| Overall length L | 148.4 mm | |
| Overall height H1 | 49.5 mm | |
| Overall width B1 | 49.5 mm | |
| Standard | ISO 7388-1 | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 702496 | |
| Catalog number | 302089 | |
| EAN / GTIN | 4062406114794 | |
| Manufacturer number | 302089 4 | |
| 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)
- Processed surface structure.
- With RFID/Balluffchip bore.
- Axial length adjustment possible.
- Shanks hard turned.
- Reducing adapters can be used.
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.