贺德克滤芯主要运用于液压系统，液压系统在工作的时候会在液压油中产生一些铁屑，氧化物，水等杂质，这些杂质会使液压系统中部分油路堵塞，使液压系统工作缓慢，影响液压系统正常工作，减短使用寿命。贺德克滤芯的作用就是用来滤除这些杂质，使液压系统能够安全高效的工作，增加使用寿命。 

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