运八飞机液压泵传动轴断裂分析

The Failure Analysis on Drive Shafts in Hydraulic Pumps of Y-8 Airplane

本文在对运八飞机液压泵传动轴断裂进行有关试验分析的基础上，讨论研究了其断裂过程、起因及其主要影响因素，为防止该类故障的发生提供了技术依据和有效途径。

n this paper,the investigation is made on the process、 major reasons and factors of the fracture of drive shafts in hydraulic pumps of Y-8 airplane on the basis of a series of experiments. The measures of avoiding failure reappoarance are provided.