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根据４－６０液压圆锥破碎机多年的使用情况，对其底壳铜套的失效原因进行了分析，详细地阐述了底壳铜套的工作间隙、材质、加工质量、装配质量、润滑状况以及非正常载荷等因素对铜套的影响，提出了预防底壳铜套失效的措施。
According to the use condition of 4-60 hydraulic cone crusher for many years, the failure reason of the copper shell of the bottom shell was analyzed, and the working clearance, material, processing quality, assembly quality, lubrication condition and non-lubrication Normal load and other factors on the impact of copper sleeve, put forward the measures to prevent the failure of the bottom shell copper sleeve.