中国科技核心期刊
美国化学文摘社(CAS)数据库
美国EBSCO学术数据库
日本科学技术振兴机构数据库(JST)
Gyratory crushers are characterized by advantages such as evenly distributed grain size,high crushing efficiency and big crushing ratio,and widely applied to ore crushing systems.The crushing system in the Phase 2 Project of Pacific Mining Co.,Ltd.employs KB 54-75 gyratory crushers that are complex in structure and have a great many inner parts.The paper analyzed the structural composition,working mechanism and common malfunction as well as their countermeasures about the KB 54-75 gyratory crushers,and introduced in detail the daily maintenance measures,repair cycle and precautions,which ensure normal operation of gyratory crushers,improve the working efficiency of ore crushing production line and save maintenance cost.