EP 0351245 B1 19940323 - Cutting tool for a mining machine.
Title (en)
Cutting tool for a mining machine.
Title (de)
Schneidwerkzeug für eine Gewinnungsmaschine.
Title (fr)
Outil de coupe pour un machine d'abattage.
Publication
Application
Priority
ZA 885131 A 19880715
Abstract (en)
[origin: EP0351245A1] A cutting tool for a mining machine comprising: (i) an elongate body (10) having a working end (16) and an opposite end (20); (ii) a formation (12) projecting to one side (14) of the elongate body (10) intermediate the ends (16), (20) and adapted to engage a complemental formation in the mining machine; (iii) the working end of the body (16) having an essentially planar portion (18) extending from an outer edge (24) of that end; (iv) a recess (22) formed in the planar portion (18) which extends into the body from the outer edge (24); (v) an abrasive compact (26) located in the recess (22) and bonded to the body (10); and (vi) a cutting edge for the tool defined by an edge (30), (32) of the abrasive compact which is coincident with the outer edge (24). l
IPC 1-7
IPC 8 full level
E21C 35/183 (2006.01); E21C 35/18 (2006.01)
CPC (source: EP)
E21C 35/183 (2013.01); E21C 35/1837 (2020.05)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0351245 A1 19900117; EP 0351245 B1 19940323; DE 68914053 D1 19940428; DE 68914053 T2 19940721
DOCDB simple family (application)
EP 89307189 A 19890714; DE 68914053 T 19890714