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Heavy-duty chuck, SK 50, ⌀ D1: 20mm
Article no.: 589391
Catalog no.: 300787
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Interface position | on the machine; on the workpiece | |
| Holder type | ISO taper; collet taper | |
| Interface coding | SKG05001195; SZD02000285 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | dimensionless nominal size with cooling; metric with cooling lubricant holes | |
| Holder size, metric | 20 mm | |
| Holder size, no dimensions | 50 | |
| Type of mounting | spigot | |
| Interface on machine side | SK 50 | |
| Max. clamping diameter D1 | 20 mm | |
| Gauge length A | 105 mm | |
| External diameter, on the tool side D | 52 mm | |
| Concentricity | 5 µm | |
| Balance quality G at rotational speed | g 6.3 at 20,000 rpm | |
| Machining strategy | HPC | |
| Vibration damping | yes | |
| Max. clamping force | 1’000 Nm | |
| Interface | joint 1; joint 2 | |
| Type of product | heavy-duty chucks | |
| Overall length L | 206.75 mm | |
| Overall height H1 | 97.5 mm | |
| Overall width B1 | 97.5 mm | |
| Standard | ISO 7388-1 | |
| Shape | AD | |
| Through-coolant available | yes | |
| Material | steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 589391 | |
| Catalog number | 300787 | |
| EAN / GTIN | 2050001771759 | |
| Manufacturer number | 166040520105 | |
| Article class | 33K | |
| Manufacturer/responsible person | NT TOOL EUROPE GmbH, Siemensstraße 17A, 61449 Steinbach Taunus, Germany, www.nttooleurope.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.
- Centred tool clamping with optimum concentricity.
- Internal coolant feed.
Advantage:
- Long tool life
- Vibration damping properties
- High stability due to strengthened clamping nut.
Application:
For clamping tools with plain shanks.
Supplied with:
Clamping nut.