Remote controlled high wall coal mining system

Details Remote controlled high wall coal mining system Remote controlled high wall coal mining system

1979-03-27

1982-04-06

Purser, Ernest R.

Mining or in situ disintegration of hard material

Automatic control; signaling or indicating

Of hard material disintegrating machine

299 18, 299 30, 299 64, 285 97, E21C 2724

Patent

active

043232809

ABSTRACT:
A high wall mining system including a continuous mining machine, a remote control station outwardly of the high wall from which extend electric cables wound on cable reels which extend to the continuous mining machine enabling the operator to control the machine based upon television pictures transmitted to the control station from television cameras on the machine and the signals from laser and sonar guidance systems provided at the control station in cooperation with elements on the continuous mining machine and an extensible and retractable vacuum air conveyor system for the coal recovered by the mining machine.

REFERENCES:
patent: 3333893 (1967-08-01), Heimaster
patent: 3362752 (1968-01-01), Densmore
patent: 3602551 (1971-08-01), Velegol
patent: 3722556 (1973-03-01), Jeffers et al.
patent: 3892443 (1975-07-01), Arentzen
patent: 3947980 (1976-04-01), Andrews et al.
Werner, "Cable and Wireless Remote Control of Continuous Miners", Mining Congress-Journal 10-74, pp. 34-39.

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