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Heavy-duty chuck slim, SK 40, ⌀ D1: 12mm
Article no.: 300788 12
Article code:
- Arbor standard: ISO 7388-1
- Shape: AD
- Balance quality G at rotational speed: G 6.3 at 15,000 rpm
- Concentricity: ≤ 5
- Machining strategy: HPC
Product details
Technical Data
| Clamping ⌀ D1 | 12 mm | |
| Adapter | SK 40 | |
| Arbor standard | ISO 7388-1 | |
| Shape | AD | |
| Balance quality G at rotational speed | G 6.3 at 15,000 rpm | |
| Concentricity | ≤ 5 µm | |
| Machining strategy | HPC | |
| Overhang dimension A | 70 mm | |
| Collet outer ⌀ D | 30 mm | |
| Suitable wrench No. 309747 | S10 | |
| Type of product | Heavy-duty chuck |
Identification & Classification
| Article number | 300788 12 | |
| EAN / GTIN | 4045197871725 | |
| Manufacturer number | 300788 12 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Low friction due to needle bearings.
- Protected with anti-corrosion coating.
- Dust-tight and watertight.
- Very high clamping force prolongs tool life and improves surface quality.
- Flexible clamping range by means of collets.
Clamping force up to 150 Nm at ⌀ 12, 300 Nm at ⌀ 16 and 400 Nm at ⌀ 20. Balancing quality G2.5 at 15,000 rpm.
Advantage:
- Low interference contour due to slim design.
- Long tool life
- Vibration damping properties
- High stability due to strengthened clamping nut.
Application:
For clamping tools with plain shank.
Supplied with:
Clamping nut.