掘进机主轴承密封系统故障分析及质量保证措施

Failure Analysis and Quality Assurance Measures of TBM Main Bearing Sealing System

结合施工实践,介绍了硬岩掘进机主轴承的结构形式及其密封系统的保护措施,分析主轴承密封系统可能会经常出现的故障及其原因,提出确保主轴承密封系统质量的措施和建议。

Based on the construction practice, describes the hard rock TBM main bearing structure and its sealing system of protective measures, analyzes problem of often occurred, the main bearing sealing system and the reasons for the failure analysis of the main bearing seal system that would ensure the quality of it and some propose.