Drum cutter-loader for underground mining machine

Details Drum cutter-loader for underground mining machine Drum cutter-loader for underground mining machine

1988-10-24

1989-12-26

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 53, F21C 2508, F21C 2700

Patent

active

048893935

ABSTRACT:
In a drum cutter-loader underground mining machine, wherein the drum is rotatably carried by an arm arranged adjacent to the coal face side of the machine. The arm is pivotally adjusted by a number of pressure cylinders and carried on an axis arranged between a machine body and a housing of a drive motor for the drum. The cylinders are carried by the machine body on a common axis with their piston rods connected to the housing on a common axis, the pivot axes of the arm, cylinders and the piston rod connections being parallelly arranged.

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