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兖州矿业(集团)公司机械制修厂针对液压支架上的卡键式液压缸在使用和维修过程中存在的损坏情况进行了改进,提高了液压缸的质量,减少了损坏率,降低了维修费用。
Yanzhou Mining (Group) Co., Ltd. mechanical repair workshop for the hydraulic bracket on the card-type hydraulic cylinder in the use and maintenance of existing damage has been improved to improve the quality of the hydraulic cylinder, reducing the damage rate and reduce maintenance costs .