Force transmitting housing for longwall mining machine

Details Force transmitting housing for longwall mining machine Force transmitting housing for longwall mining machine

1988-05-27

1990-07-24

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

105 291, E21C 2922, E21C 2928

Patent

active

049431200

ABSTRACT:
An improved drum-cutter mining machine design which transmits force exerted upon a drive wheel during translation of the mining machine along a rack structure to the machine. A protective housing encloses gears and a drive wheel in a manner such that feed forces exerted upon a drive wheel are transmitted through the housing to the mining machine.

REFERENCES:
patent: 3594043 (1971-07-01), Weber et al.
patent: 4236758 (1980-12-01), Groger
patent: 4465319 (1984-08-01), Brownlie
"Double Ended Ranging Drum Shearer", Mining Supplies Limited, 1980, p. 7.

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