连铸机大包加盖液压系统故障分析及优化设计

摘要

根据连铸机大包加盖液压系统的工作原理，对包盖升降液压油缸无动作的故障进行了分析，并对液压系统进行了优化设计。%Based on the hydraulic system’s operation principle of the casting cover’s hydraulic system,,the no action of the hydraulic cylin-der failure is presented, and the optimization design is raised.