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Fundamental and applied issues of mining

2020 year, number 1

EXPERIMENTAL STUDY OF THE OPERATING PROCESS OF A VOLUME-TYPE HYDRAULIC IMPACT MACHINE

B. B. Danilov, D. O. Cheshchin, V. V. Plokhikh
Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia
Keywords: Impact machines, pneumatic hammers, hydraulic hammers, processing accuracy, pressure

Abstract

The operating principle of the impact mechanism with sealing elements and an external switchgear is described. The results of an experimental study of the prototype are presented, indicator diagrams are shown.