Plough for winning material from a mineral face

Details Plough for winning material from a mineral face Plough for winning material from a mineral face

1978-03-06

1979-12-18

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Cutter attached to endless chain or cable

299 80, E21C 2734

Patent

active

041791614

ABSTRACT:
A plough for winning material from a mineral face comprises two plough bodies connected together in a tension-proof manner. The two plough bodies are provided with detachable cutters at each end thereof. A rigid beam, also provided with detachable cutters, connects the two plough bodies at a predetermined height. The beam carries a plough upper part for each of the two plough bodies. Each plough upper part is provided with detachable cutters and is pivotably mounted on the beam by means of a parallelogram linkage. Each plough upper part is guided and supported on the beam by means of a keyed connection.

REFERENCES:
patent: 2561642 (1951-07-01), Vogel

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