论文部分内容阅读
安全行驶·正确操作用东方红-54(75)推土机修筑梯田时,由于长期在坡地上倾斜作业,重心常处偏侧位置;机车常处满负荷和接近超负荷状态;因需往返作业经常换档、转弯等原因,所以使用中容易发生一些特别的故障和事故。除应掌握一般拖拉机及液压操纵机构,推土铲的使用、维护外,还应特别注意以下几个问题。1.注意山区行驶安全(1)夏末常遇暴雨和山洪,路面泥泞难行;暴雨冲刷使崖坎沟壁和坡道底侧易发生穿洞、滑塌或沉陷。
Safe driving · Proper operation When the terraced fields are built with the Dongfanghong-54 (75) bulldozer, the center of gravity is always at the side due to the long-term tilting operation on the slopes. The locomotive is always full and close to overload. Stalls, turning and other reasons, so prone to use some special faults and accidents. In addition to general tractors and hydraulic control gear, the use of blade, maintenance, but also pay special attention to the following questions. 1 pay attention to driving safety in mountainous areas (1) often encountered in late summer heavy rain and flash floods, the road muddy difficult; storm erosion so that the ditch cliffs and ramps bottom prone to piercing, collapse or subsidence.