液压支架油缸密封常见失效形式及其防范措施  

Common Failure Forms of Hydraulic Support Cylinder Seal and Preventive Measures

作　　者：王海钢 辛家祥 Wang Haigang;Xin Jiaxiang(Energy Business Department,Lu’an Chemical Group,Changzhi 046000,China;CCTEG Coal Mining Research Institute,Beijing 100013,China;Tiandi Science and Technology Co.,Ltd.,Beijing 100013,China)

机构地区：[1]潞安化工集团能源事业部,山西长治046000 [2]中煤科工开采研究院有限公司,北京100013 [3]天地科技股份有限公司,北京100013

出　　处：《煤矿机械》2025年第4期186-188,共3页Coal Mine Machinery

基　　金：国家重点研发计划项目(2023YFC2907503);天地科技股份有限公司科技创新创业资金专项重点项目(2023-TD-ZD003-004,2023-TD-ZD003-001)。

摘　　要：基于液压支架油缸使用及维修经验,分析了液压支架油缸密封主要失效形式及原因,提出了在设计、制造、使用等不同阶段减少和解决液压支架油缸密封失效问题的措施,可以指导煤矿现场液压支架油缸密封故障分析与维修。Based on the usage and maintenance experience of hydraulic support cylinders,analyzed the main failure forms and causes of hydraulic support cylinder seal.Proposed measures to reduce and solve the problem of hydraulic support cylinder seal failure at different stages of design,manufacturing and use,which can guide the fault analysis and maintenance of hydraulic support cylinder seal in coal mine field.

关 键 词：液压支架油缸 失效形式 原因 防范措施 

分 类 号：TD355.4[矿业工程—矿井建设]