Tool for hydromechanical or hydraulic mining or for cutting mine

Details Tool for hydromechanical or hydraulic mining or for cutting mine Tool for hydromechanical or hydraulic mining or for cutting mine

1981-02-09

1983-01-11

Purser, Ernest R.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Sidewall-working

299 17, 299 34, 299 81, 239242, 239DIG8, E21C 2718, E21C 2560

Patent

active

043679021

ABSTRACT:
A tool for cutting a material along a path with a liquid jet directed onto the material for hydromechanical or hydraulic mining or for cutting mineral or bituminous material is disclosed. The tool includes a housing having an interior chamber with an opening adjacent the chamber. A nozzle body is mounted to the housing through the opening for swiveling motion about a swivel axis. The nozzle body has a first portion including a cylindrical stem symmetrically disposed about the swivel axis within the chamber and a second portion extending through the opening including a nozzle having a nozzle bore for discharging the liquid jet. A drive, operatively connected to the first portion, is provided for swiveling the nozzle body about the swivel axis.

REFERENCES:
patent: 3379379 (1968-04-01), Orem
patent: 3645346 (1972-02-01), Miller et al.
patent: 4239290 (1980-12-01), Goris et al.

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