论文部分内容阅读
1．故障原因分析沥青摊铺机熨平板在提升过程中往往会出现提升速度缓慢或不能提升的现象,造成此故障的主要原因有:(1)液压系统进入了空气液压系统存有空气会使液压油具有一定的压缩性,导致液压系统的刚度下
1. Causes of failure Asphalt paver screeds often appear in the lifting process to enhance the slow speed or can not enhance the phenomenon, resulting in the failure of the main reasons: (1) the hydraulic system into the air hydraulic system will make the hydraulic oil Has a certain degree of compressibility, resulting in the stiffness of the hydraulic system