With the development of reliability technology,fault tree analysis has become one of the most effective analysis method of a large and complex system for reliability,safety and risk assessment.Fault diagnosis and analysis of the centrifuge settlement based on the failure mode and effects analysis and its influence on the key parts of settlement centrifuge reliability were studied firstly.The minimal cut sets of the spindle and drum fault tree was established with fault tree analysis and perfect worksheets,both FMEA and FTA are established,and improvement measures for weak links are also propos...