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运用有限元法对履带式液压挖掘机X型车架和H型车架进行了对比分析，结果表明，X型车架在强度、刚度、材料的使用和制造工艺方面比传统的H型车架具有更多的优点。
The finite element method is used to analyze the X-frame and H-frame of the crawler hydraulic excavator. The results show that the X-frame has better performance than the traditional H-frame in terms of strength, rigidity, material usage and manufacturing process Has more advantages.