TB880E掘进机刀具的浮动油封国产化研究

Study of Chinese-built Floating 0il Seal for Cutters of TBM Model TB 880E

浮动油封是TBM刀具的主要易损件之一 ,本文主要针对其工作面形状、材料、工艺、性能进行了国产化研究。

Floating seal is one of main spare parts of TBM cutters. According to its working surface shape,material, technology and performance,this paper makes Chinese built study.