Rollenschneidwerkzeug mit Verbesserter Abdichtung
Anmelder: Sandvik Mining and Construction Tools AB 🇸🇪
Details
- Veröffentlichungs-Nr.
- EP3868997
- Aktenzeichen
- EP20158642
- Anmeldetag
- 21. Februar 2020
- Veröffentlichung
- 20. November 2024
- Erteilung
- 20. November 2024
- Rechtsraum
- EP
- IPC
- E21B10/25
Abstract
A roller cutter for a drill head for raise boring said roller cutter having a shaft with a longitudinal centre line; a hub rotatably mounted on the shaft; a seal retainer located between the axial ends of the hub and the shaft at least arranged at one end of the roller cutter; the seal retainer supporting a primary cutter seal providing sealing between the shaft and the hub in both axial and radial directions, a secondary cutter seal located between the seal retainer and the hub, and that the secondary cutter seal provides sealing in the axial direction.
Anmelder
- Firma
- Sandvik Mining and Construction Tools AB
- Land
- 🇸🇪 Schweden
Schwedische Gesellschaft des Industriekonzerns Sandvik. Das Unternehmen entwickelt Werkzeuge und Verschleißteile für Bergbau- und Baumaschinen.
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