Track-mounted shoe-supported inclining mining machine

Details Track-mounted shoe-supported inclining mining machine Track-mounted shoe-supported inclining mining machine

1976-07-27

1977-10-18

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 34, E21C 2736, E21C 2724

Patent

active

040543218

ABSTRACT:
The shoes on the goaf side of a longwall mineral mining machine comprise pivotally connected components so that the machine can hinge about these shoes during steering adjustments. Longitudinal pins connect components of goaf side shoes so that a pinion driven by the machine is maintained in engagement with a rack fixed to the track.

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