东风454拖拉机前驱动桥下端盖漏油原因分析及改进措施

Cause Analysis and Corrective Measures of Oil Leakage of Lower End Cover of Dongfeng 454 Tractor

通过现场调查和结构分析,指出东风454拖拉机前驱动桥下端盖漏油原因是有零件损伤和结构设计上的缺陷共同造成的,在提出了不同的改进措施同时,并进行了可行性和成本对比分析。

In this paper, through the field investigations and structural analysis, the causes of oil leakage of the end cover of the front drive of Dongfeng 454 tractors are pointed out, that is, caused by the part damage and structural design defects. The improvement measures are put forward combined with the feasibility and cost analysis.