Особенности работы и эффективность применения резцов с вращающейся режущей кромкой

Abstract

In this article the design of cutters with rotating cutting bit (self-rotating cutters), their distinctive exploitation features, wear resistant characteristics, the distinction from common mining cutting instrument, and the conditions ensuring self-rotation are considered. The original constructive decisions, which allow increasing the effectiveness of the cutters exploitation in different areas, are offered.