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Short drill chuck Form AD, BT 50, Clamping range: 1-16mm
Article no.: 672087
Catalog no.: 303172
Article code:
- Arbor standard: ISO 7388-2; JIS B6339
- Shape: AD
- Through-coolant: yes, with max. 50 bar
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 20
Product details
Technical Data
| Clamping range | 1 mm - 16 mm | |
| Adapter | BT 50 | |
| Arbor standard | ISO 7388-2; JIS B6339 | |
| Shape | AD | |
| Through-coolant | yes, with max. 50 bar | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 20 µm | |
| maximum tightening torque Md max | ≤ 14 Nm | |
| Overhang dimension A | 106 mm | |
| External ⌀ D | 50 mm | |
| Spare Torx® chuck key No. 625220 | TX25 | |
| Type of product | Short drill chuck |
Identification & Classification
| Article number | 672087 | |
| Catalog number | 303172 | |
| EAN / GTIN | 4045197937971 | |
| Manufacturer number | 303172 1-16 | |
| 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.