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Heavy-duty chuck, SK 50, ⌀ D1: 20mm
Article no.: 300778 20
Article code:
Product details
Technical Data
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Holder type | ISO taper | |
| Interface coding | SKG05001795 | |
| Holder shape | flat surface contact, standard taper form A | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | hole (internal mounting) | |
| Shank length LS | 97.5 mm | |
| Interface on machine side | SK 40; SK 50; SK 40; SK 50 | |
| Interface | joint 1; joint 2 | |
| Type of product | heavy-duty chucks; heavy-duty chucks | |
| Overall length L | 191.8 mm | |
| Overall height H1 | 52 mm | |
| Overall width B1 | 52 mm | |
| Standard | ISO 7388-1 | |
| Shape | AD | |
| With width across flats | no | |
| Through-coolant available | no | |
| Material | heat-treatable steel | |
| Surface treatment | burnished | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 300778 20 | |
| EAN / GTIN | 4045197550873 | |
| Manufacturer number | 300778 20 | |
| 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.
Application:
For clamping tools with plain shanks.
Supplied with:
Clamping nut.