4MZ-2(3)自走式采棉机静液压驱动应用分析

Application Analysis of Hydrostatic Drive plan\;on 4MZ 2( 3 ) Self propelled Cotton Picker

通过对 4MZ 2 (3)自走式采棉机方案特点和变量泵 -定量马达的调节性能的分析表明 ,采用静液压无级变速与机械有级变速组配的驱动方案在满足采棉机采棉作业、运输的要求下 ,实现了不同范围内的无级变速度 。

Through the analysis of the plan characteristics of 4MZ 2(3) cotton picker and the adjustment performance of variable pump and constant displacement motor, the drive plan which combined hydrostatic drive with gearbox was fit for the demand of cotton picked work and transport, presented variable speed drives in the different range of speed and the operating condition of engine and hydrostatic transmission system was usually economical.