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Journal of Mining Sciences

2018 year, number 2

Analysis of the Behavior and Geometrics of Hybrid Unit Cutting Tool in Initiating Slotting

P. V. SAZHIN
Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630091 Russia
Keywords: поинтервальный гидроразрыв, комбинированное устройство, режущий орган, инициирующая щель, multi-stage hydraulic fracturing, hybrid unit, cutting tool, initiating slot

Abstract

The structure diagram and operation of a hybrid unit for drilling and initiating slotting are presented. The loads on the cutting tool during initiating slotting are calculated, and the rational operating mode of the hybrid unit is determined.