Research and Application of Natural Collapse Mining Method with Vertical Claw Loader for Ore Extraction
Based on the research and application practice of the natural collapse method of the Jiudingshan Copper Mine,this article introduces the current status of the mining equipment during the natural collapse mining method and proposes improvement sugges-tions,the characteristics of the mining process and each stage,and relevant technical indicators statistics.Through the production practice of the-401#experimental mining site of the second mining area in the east part of the 2 540 m level,the advantages,disad-vantages,and applicable conditions of the vertical claw slag loader for mining are explained,This article discusses the selection basis of natural caving mining method and explores the special measures that should be taken when mining under special conditions.