Cutting machine

Details Cutting machine Cutting machine

1977-05-24

1979-07-24

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter shiftable horizontally

299 89, 184 622, E21C 2724

Patent

active

041621042

ABSTRACT:
A cutting machine having a universally movable cutting arm provided with a plurality of cutting heads in which the cutting machine's oil reservoir is mounted within the cutting arm and cooled by the water cooling system for the cutting machine's motor. The cutting heads and the reduction gearing drive therefor employ a common reservoir which is connected to and supplied by the cutting machine's main oil reservoir so that the cutting heads and associated drive gearing are continuously being supplied with cooled oil and are themselves cooled thereby.

REFERENCES:
patent: 2075521 (1937-03-01), Hild
patent: 2355342 (1944-08-01), Van Wormer
patent: 2435041 (1948-01-01), Hild
patent: 2920879 (1960-01-01), Drehaus
patent: 3362753 (1968-01-01), Sibley
patent: 4047763 (1977-09-01), Gilliland et al.

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