PERCUSSIVE BORING MACHINE Russian patent published in 1997 - IPC

Abstract RU 2090753 C1

FIELD: mining industry, in particular, percussive boring machines for drilling blastholes. SUBSTANCE: machine has hammer enclosed in body rigidly connected with feed mechanism, guide beam for moving body with fixed rest and drill rod. Drill rod and rest are made in form of translation kinematic pair that allows drilling of blastholes of any configuration without rotation of drill rod. EFFECT: higher efficiency. 4 dwg

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RU 2 090 753 C1

Authors

Dvornikov L.T.

Gubanov E.F.

Dates

1997-09-20—Published

1993-06-08—Filed