Bergbauwerkzeug mit Asymmetrischem Bohreinsatz

Details

Veröffentlichungs-Nr.

EP4528068

Aktenzeichen

EP23199403

Anmeldetag

25. September 2023

Veröffentlichung

26. März 2025

Rechtsraum

EP

IPC

E21B10/36E21B10/46C22C29/06C22C29/08// B22F5/00

Abstract

A percussive drill bit for drilling a bore hole comprising a bit body having a front face surrounded by a gauge and a longitudinal bit central axis; and a plurality of gauge inserts embedded in the gauge; wherein the gauge inserts have a longitudinal insert central axis, a cylindrical shank portion; a working tip portion; an radially internal side located on the side nearest to the bit central axis and an radially external side on the side further from the bit central axis; characterized in that: the working tip portion of the gauge inserts have an asymmetric geometry wherein the volume of material on the radially external side is greater than the volume of material on the radially internal side.

Anmelder

Firma

Sandvik Mining and Construction Tools AB

Land

🇸🇪 Schweden

Fachgebiete