E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 25/16 (2006.01) E21D 9/10 (2006.01) E21C 25/18 (2006.01)
Patent
CA 2639170
A mining machine includes a cutting mechanism with an arm, and a substantial weight of more than a thousand pounds attached to this arm. The mining machine also includes a first disc cutter adapted to engage the material to be mined and mounted on a first disc cutter assembly for eccentrically driving the first disc cutter, the first disc cutter assembly being mounted within the substantial weight. The mining machine also includes at least a second disc cutter spaced apart from the first disc cutter assembly and adapted to engage the material to be mined, and mounted on a second disc cutter assembly for eccentrically driving the second disc cutter, the second disc cutter assembly being mounted within the substantial weight.
de Sousa Joaquim Antonio Soar
Deandrade Alex Freire
Moller Arthur Kenneth
Skea Theuns Fichardt
Veldman Charl Christo
Joy Mm Delaware Inc.
Ridout & Maybee Llp
LandOfFree
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