E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 25/18 (2006.01) E21B 10/12 (2006.01) E21D 9/10 (2006.01)
Patent
CA 2261003
A disc cutter (23) for a rock working machine, the disc cutter (23) having a hard metal cutting ring (11) attached to a hub (12) characterised in that the hub (12) has a footing portion (14) formed of hard metal to support the cutting ring (11).
Cette invention concerne un coupe-disque (23) destiné à une machine de travail de la roche. Ce coupe-disque (23), qui comporte un anneau de coupe (11) en métal dur fixé à un moyeu (12), se caractérise en ce que ledit moyeu (12) comporte une semelle (14) composée de métal dur pour supporter l'anneau de coupe.
Guan Zhiqiang
Gurgenci Halim
Li Xing Sheng
Willoughby Richard Andre
Commonwealth Scientific And Industrial Research Organisation
Goudreau Gage Dubuc
Guan Zhiqiang
Gurgenci Halim
Li Xing Sheng
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