| 摘要 |
A mining machine (100) including
a cutting mechanism comprising (104) an arm (108) having an arm end (112), a disc cutter (116) adapted to engage the material to be mined and mounted on said arm end (112) by a disc cutter assembly for eccentrically driving the disc cutter, wherein said disc cutter (116) is driven by said arm into the material to be mined, and wherein said arm further includes a main portion (304), and a wrist portion (308) pivotally attached to the main portion, said main portion including two spaced apart horizontal main plates (322), and a support (330) rotatably mounted and extending between the two main plates (322), said wrist portion (308) being pivotally mounted on the support (330), and pivotable relative to the main portion (304) by rotating about the support (330). |
