Longwall machine with captivating bracket

Details Longwall machine with captivating bracket Longwall machine with captivating bracket

1976-07-27

1977-10-25

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 43, E21C 2736

Patent

active

040553671

ABSTRACT:
A ranging arm mining machine traversable to and fro along a fixed guide extending along a working face is provided with a bracket assembly secured to a support trunnion for a ranging arm carrying a cutter drum such that in use the machine is trapped or captivated to the guide.

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