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液压传动履带推土机的结构性能较传统的机械传动、液力机械传动机器的优越性，主要表现在其经济性、舒适性和生产率的进一步提高。研究液压传动履带推土机牵引性能的参数关系和计算方法，是其总体设计和控制设计时必须首先解决的问题。１ 液压传动履带推土机主要特点和组成液
Hydraulic transmission crawler bulldozer structural performance than the traditional mechanical transmission, hydraulic mechanical transmission superiority of the machine, mainly in its economy, comfort and productivity to further improve. Studying the parameter relationship and calculation method of tractive performance of hydraulic transmission track dozer is the first problem that must be solved when designing the overall design and control design. 1 hydraulic transmission bulldozer main features and composition of liquid