Device for supplying fluid at tools for breaking solid material

Details Device for supplying fluid at tools for breaking solid material Device for supplying fluid at tools for breaking solid material

1986-05-02

1988-03-29

Novosad, Stephen J.

Mining or in situ disintegration of hard material

Cutter tooth or tooth head

Cleansing fluid passage

299 1, E21C 3522, E21C 2512

Patent

active

047339152

ABSTRACT:
A device for supplying fluid at a socket for axial not displaceably mounted tools for breaking of solid material, fluid is arranged to be supplied to a nozzle adjacent to the tool when a working tool is subjected to a counteracting force.

REFERENCES:
patent: 3988578 (1976-10-01), Weber
patent: 4143552 (1979-03-01), Godfrey
patent: 4189183 (1980-02-01), Borowski
patent: 4488759 (1984-12-01), Bergqvist
patent: 4534597 (1985-08-01), Kemper

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