三段式车架断裂原因分析及改进

Break Cause Analysis and Improvement of Three-section Type Chassis Frame

分析客车三段式车架产生早期断裂问题的主要原因,提出切实可行的改进措施,从而提高整车使用的安全性、可靠性和经济性,取得良好的经济效益和社会效益。

By the analysis on the early-break problem of the three-section type chassis frame, this article discovers the primary causes, then proposes the practical and feasible improvement measures, thus enhances the safety, reliability and economy in order to obtain the good economic efficiency and social efficiency in the vehicle use.