{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
ER collet chuck mini / slim Form ADB, SK 40 A = 70, for ER collet size: 11
Article no.: 673405
Catalog no.: 300649
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, radially before holder | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | ER-Spannzangenfutter Mini / schlank Form ADB, SK 40 A = 70 | |
| Holder type | iSO taper | |
| Interface coding | SKG04001790 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | metric | |
| Holder size, metric | 0400 mm | |
| Type of mounting | hole (internal mounting) | |
| Shank length | 70 mm | |
| Interface on machine side | SK 40 | |
| Min. clamping diameter | 0.5 mm | |
| Max. clamping diameter | 7 mm | |
| For collet type | ER collet | |
| Collet size | 11 | |
| Gauge length | 70 mm | |
| External diameter, tool-end | 50.9 mm | |
| Body length (tool side) | 11.8 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 | HSC | |
| Format | slim | |
| Interface | joint 1; joint 2 | |
| Type of product | collet chucks | |
| Overall length | 138.4 mm | |
| Overall height | 16 mm | |
| Overall width | 16 mm | |
| Standard | ISO 7388-1 | |
| Shape | ADB | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | no | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 673405 | |
| Catalog number | 300649 | |
| EAN / GTIN | 4045197944481 | |
| Manufacturer number | 300649 11 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Clamping nut finely balanced for HSC. ER11 through bored. Shanks hard turned (smooth cutting action).
- With Balluffchip bore as standard.
Application:
For clamping tools with plain shank to DIN 6499.
Supplied with:
High speed ER mini nut No. 309650.