Plow cutter assembly

Details Plow cutter assembly Plow cutter assembly

1976-10-27

1977-12-27

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter attached to endless chain or cable

299 45, E21C 3520

Patent

active

040651843

ABSTRACT:
A plow cutter assembly to be used in the strip mining of coal, the assembly comprising a container having a plurality of steel spikes mounted at an angle on its lower face. A hoist pulls the assembly along the face of a coal vein and the spikes shave off layers of coal.

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