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MINING MACHINE WITH DRIVEN DISC CUTTERS

  • US 20110181097A1
  • Filed: 01/22/2010
  • Published: 07/28/2011
  • Est. Priority Date: 01/22/2010
  • Status: Active Grant
First Claim
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1. A mining machine includinga cutting mechanism comprisingan arm having an arm end,a disc cutter adapted to engage the material to be mined and mounted on said arm end by a disc cutter assembly for eccentrically driving the disc cutter, wherein said disc cutter is driven by said arm into the material to be mined, and whereinsaid arm further includes a main portion, and a wrist portion pivotally attached to the main portion, said main portion including two spaced apart horizontal main plates, and a support rotatably mounted and extending between the two main plates, said wrist portion being pivotally mounted on the support, and pivotable relative to the main portion by rotating about the support.

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