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Oil Pressure and Testing of the Electronic-operation Transmission System for Bulldozer
Author(s): 
Pages: 53-55
Year: Issue:  11
Journal: ROAD MACHINERY & CONSTRUCTION MECHANIZATION

Keyword:  推土机平稳结合油压测试分析;
Abstract: 在PD220Y型推土机电操纵换档的基础上,对换档结合过渡过程的油压进行测试和分析.主要通过对离合器换档结合过程的理论研究,以及平稳结合阀工作原理的分析结果,对液压系统主要部件的参数进行调整,以提高换档过程的平顺性.最后通过台架试验,对各主要点和换挡过渡压力进行重新测试,检验调整结果.
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