On the basis of systematic study, this paper points out: the agricultural hydraulicbulldozer is composed of agricultural tractor with hydraulic dozer blade.
本文通过对农用液压推土机的系统研究，指出：农用液压推土机是以农用拖拉机配置液压推土铲组成。
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The key techniques of hydraulicbulldozer travelling control are introduced. The control strategies and algorithms of direction and velocity control, and power self-adaptive control are developed.
The match of parameter in the full hydraulic driving system of bulldozer have been analyzed and discussed in this text, and the control of the match has been studied.