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Short drill chuck Form AD, BT 40, Clamping range: 0,5-13mm
Article no.: 673454
Catalog no.: 303171
Article code:
Product details
Technical Data
| Through-coolant | yes, with max. 50 bar | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Interface coding | SKG04005195 | |
| Holder shape | MAS BT | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot | |
| Shank length | 63 mm | |
| Interface on machine side | BT 40 | |
| With flat surface contact | no | |
| Min. clamping diameter | 0.5 mm | |
| Max. clamping diameter | 13 mm | |
| Gauge length | 92 mm | |
| External diameter, tool-end | 43 mm | |
| Max. speed | 25’000 min-1 | |
| Concentricity | 20 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Format | slim | |
| Maximum coolant pressure | 50 bar | |
| Interface | joint 1; joint 2 | |
| Type of product | drill chuck | |
| Overall length | 165.83 mm | |
| Overall height | 43 mm | |
| Overall width | 43 mm | |
| Standard | ISO 7388-2; JIS B6339 | |
| Shape | AD | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 673454 | |
| Catalog number | 303171 | |
| EAN / GTIN | 4045197937957 | |
| Manufacturer number | 303171 0,5-13 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
For clockwise and anticlockwise rotation.
Concentricity ≤ 20 µm.
With through coolant feed up to max. 50 bar.
Concentricity ≤ 20 µm.
- Slim design.
- Specific coolant transfer to tools with IC.
- Optimum holding torques at the tool.
With through coolant feed up to max. 50 bar.
Supplied with:
Clamping wrench.
Optional extras:
Warning:
Intended use
Reasonably foreseeable misuse
- Use the device to clamp cylindrical tool shanks in machine spindles.
- The device is intended exclusively for clockwise and anti-clockwise rotation.
- Clamping range: 0.3 mm to 16 mm.
- Maximum speed: 25,000 rpm.
Reasonably foreseeable misuse
- Clamping of conical shanks.
- Clamping of square or similar shanks.
- Clamping of damaged shanks.
- Exceeding the maximum tightening torque (15 Nm).
- Exceeding the maximum speed (25,000 rpm).
- Use of extensions or tightening aids.