Multi-purpose mining machine

Details Multi-purpose mining machine Multi-purpose mining machine

1981-02-04

1983-03-22

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter shiftable horizontally

299 64, E21C 2724

Patent

active

043773117

ABSTRACT:
A multi-purpose mining machine comprising a self-propelling power unit with a boom pivotally connected to the power unit for raising and lowering movements, the boom having two parts one connected to the power unit and the other being connected to said one part so as to be slewable relative thereto about an axis at 90.degree. to the axis of the connection of the boom to the power unit, the boom other part being in part downwardly inclined with a power shaft rotatably housed in the boom other part with drive means for the power shaft, and extensible means to raise and lower the boom and further extensible means to slew the boom one part relative to the other part thereof.

REFERENCES:
patent: 2788203 (1957-04-01), McCallum

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