Haulage arrangements for mineral mining machines

Details Haulage arrangements for mineral mining machines Haulage arrangements for mineral mining machines

1975-09-04

1978-05-09

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 53, E21C 2900

Patent

active

040883701

ABSTRACT:
A longwall mining machine traverses to and fro along an articulated track assembly which includes an armoured face conveyor and which is engaged by a driven pinion on the machine body to haul the machine along its path.

REFERENCES:
patent: 1435341 (1922-11-01), Sheal
patent: 1438151 (1922-12-01), Watson
patent: 1534020 (1925-04-01), Baldwin
patent: 1711280 (1929-04-01), Morgan
patent: 3356417 (1967-12-01), Heyer et al.
patent: 3753595 (1973-08-01), Eickhoff
patent: 3753596 (1973-08-01), Pentith
patent: 3879088 (1975-04-01), Sodder, Jr.

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