Manipulable tool mount

Details Manipulable tool mount Manipulable tool mount

1977-06-06

1979-02-27

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 75, E21C 2700

Patent

active

041415949

ABSTRACT:
A mining machine having a mineral winning head mount including a plurality of links pivotted successively one to another and powered means for pivotting the successive links about their pivot axes and whereon said links and powered means allow the mineral winning head to be retracted at least partially into an angled configuration of the links.

REFERENCES:
patent: 3210123 (1965-10-01), Delli-Gatti, Jr.
patent: 3469885 (1969-09-01), Marberg
patent: 3746104 (1973-07-01), McIntosh et al.
patent: 3915501 (1975-10-01), Cobb

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