Apparatus for automatically adjusting the cutting horizon of a m

Details Apparatus for automatically adjusting the cutting horizon of a m Apparatus for automatically adjusting the cutting horizon of a m

1995-03-31

1996-09-10

Bagnell, David J.

Mining or in situ disintegration of hard material

Automatic control; signaling or indicating

Ore/rock interface determination during cutting

299 16, 299 3408, E21C 2734, E21C 3510

Patent

active

055539254

ABSTRACT:
According to the invention, automatic adjustment of the cutting horizon of a cutter installation or other mining installation is effected with the aid of recognition sensors which detect the footwall rock interface and which are disposed distributed over the length of the cutter or machine guide, wherein the measuring signals from the recognition sensors are acquired by an electronic evaluation and control unit and are utilized in the sense of automatically controlling the adjusting cylinders.

REFERENCES:
patent: 3779604 (1973-12-01), Heyer et al.

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