Hydraulic jet cutting tool and method

Details Hydraulic jet cutting tool and method Hydraulic jet cutting tool and method

1978-09-08

1980-12-23

Saifer, Robert W.

Mining or in situ disintegration of hard material

Processes

Breaking down by direct contact with fluid

299 34, 239550, 239556, E21C 2560

Patent

active

042406641

ABSTRACT:
An improved hydraulic jet impingement cutting apparatus and method for cutting kerfs in rock or other hard formations by provision of divergent hydraulic jets in a cutter implement which cut clearance for passage of the implement into the kerf being cut.

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patent: 4111490 (1978-09-01), Liesveld

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