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1·Through actual measurement on Shanghai 410 crawler dozer, accordance between theoretical calculation and experimental results we-re proven.

通过对上海- 410履带推土机实测表明，理论计算与试验结果相吻合。

2·Steering clutch is one of the important parts in steering mechanism of crawler dozer, its manually designing and drawing are very complicate procedures.

履带式推土机的转向离合器是其转向机构的主要组成部件之一，其手工设计、绘图是一个复杂的过程。

3·This paper introduces a new of differential steering gear equiped with heave-duty crawler dozer and analyses its working principle as well as the special application by kinematics analysis.

应用运动学分析的方法，对大功率履带推土机差速转向机构的工作原理及使用特点进行了讨论与分析。

4·We company sell used excavator, used dozer , used crawler crane, used truck crane, used wheel loader.

专业从事二手履带吊，二手进口挖掘机，越野起重机，进口推土机，进口装载机经营。