boom-type excavator 悬臂式掘进机
track type excavator 履带式挖掘机
Wheel type excavator 轮胎式挖掘机
large type excavator 大型挖掘机
shovel-type excavator 铲式挖土机
double scoop type excavator 双斗式挖土机
excavator type bulldozer 铲斗式推土机
light type hydraulic excavator 小型液压挖掘机
wheel type hydraulic excavator 轮胎式液压挖掘机
wheel type single bucket excavator 轮胎式单斗挖掘机
The equations for calculating the adhering moment to the soil during swinging of the rotating platform of wheel type excavator are derived in this article.
本文推导出轮胎式挖掘机转台回转时地面附着力矩的计算公式。
In soft clay, tubes of the extending type can easily be pushed down through the clay by using a mechanical excavator.
在软泥中，可以利用挖掘机，很容易地把需要延伸的管子穿过泥土推下去。
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