Mining machine steering equipment

Details Mining machine steering equipment Mining machine steering equipment

1980-12-22

1983-02-01

Purser, Ernest R.

Mining or in situ disintegration of hard material

Automatic control; signaling or indicating

Of hard material disintegrating machine

E21C 3510, E21C 3524

Patent

active

043712096

ABSTRACT:
A mining machine comprising a ranging drum having two operational positions adjacent to the mine roof and to the mine floor, respectively, is provided with machine steering equipment comprising a component having two operational modes associated with the two operational positions of the cutter head, respectively, actuator means for urging the component into one or other of the two operational modes, and sensor means for sensing the position of the component and for deriving a signal indicative of the sensed component position.

REFERENCES:
patent: 4008921 (1977-02-01), Czauderna et al.
patent: 4072349 (1978-02-01), Hartley

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