Cutting tool for a mining machine

Details Cutting tool for a mining machine Cutting tool for a mining machine

E - Fixed Constructions

21

C

E21C 35/183 (2006.01)

Patent

CA 2761527

The invention relates to a cutting tool for a mining machine, in particular a shearer, comprising a tool base body and a cutting insert (1) that consists of a diamond composite material and is fixed in a receiving bore (6) of said body. The diameter of the cutting insert (1) and the receiving bore (6) are dimensioned in such a way that the cutting insert (1) is held in the receiving bore (6) by a shrink-press fit.

L'invention concerne un outil de coupe pour une machine d'exploitation minière, notamment une haveuse, comportant un corps de base d'outil et un insert de coupe (1) fixé dans un perçage de logement (6) du corps de base d'outil, l'insert de coupe étant réalisé dans un matériau composite de diamant. Selon l'invention, les diamètres de l'insert de coupe (1) et du perçage de logement (6) sont tels que l'insert de coupe (1) est maintenu dans le perçage de logement (6) par ajustement serré fretté.

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