Mining machine for extraction of minerals

Details Mining machine for extraction of minerals Mining machine for extraction of minerals

1982-10-19

1985-04-02

Pate, III, William F.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

E21C 2724

Patent

active

045083916

ABSTRACT:
A mining machine comprises a body, drum-type cutting heads, a gantry coupled with the body, adjustable hydraulic supports disposed inside the body, grippers hinge-connected to the body by means of levers located in parallel to one another and adapted to permit moving the machine in a vertical direction, and links, each coupled with the respective top lever and with the respective hydraulic support.

REFERENCES:
patent: 3233859 (1966-02-01), Beoletto
patent: 3314722 (1967-08-01), Webster

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