Assessment of Operational Reliability Indicators of Mine Hydraulic Excavators

The results of the reliability indicators study of mine hydraulic excavators in the coal mine «Kolyvansky» of JSC «Siberian Anthracite» are presented. The analysis of the reliability indicators changes of the main equipment assemblies and excavators in general is performed. Quantitative values of the random variables have been determined, and the effectiveness of the existing system for collecting and analyzing information about the excavators reliability has been assessed. The rating of reliable hydraulic excavators in the coal mine «Kolyvansky» has been compiled.