Rock processing machine with wear assessment and qualitative evaluation of the wear assessment

A rock processing machine comprising as machine components thereof:

• a material feeding apparatus having a material buffer configured to load starting material to be processed;
• at least one working apparatus comprising at least one crushing apparatus and/or at least one screening apparatus;
• at least one conveyor configured to convey material between two machine components;
• and
• a display functionally linked to a data processor having a data memory connected thereto and associated with the rock processing machine,
• wherein the data processor is configured to:
• ascertain, from data retrievable from the data memory which are based on at least one data collection basis, wear information regarding the wear of a working tool configuration of the at least one working apparatus;
• ascertain for the ascertained wear information, starting from at least one data collection basis, on which at least a portion of the data used for ascertaining the wear information is based, quality information regarding a quality of the wear information;
• and
• output the wear information and the quality information via the display.