针对超宽压路机压边施工的需要,设计了双操纵机构,提出了该系统的设计方案,并对油门操纵和刹车操纵的巧妙结构设计、特点及工作原理进行详细的介绍。 In view of the need of wide-margin roller compaction, a double control mechanism is designed and the design scheme of the system is proposed. The ingenious structure design, characteristics and working principle of throttle control and brake control are introduced in detail.