The power which moves the parts of the machine comes from hydraulic motors. 机器各部份的运动动力来自液压马达。
When the outlets are connected to a hydraulic motor, the tilting of the swashplate makes the motor shaft turn in both directions. 当出口与液压马达连接时,旋转斜盘的倾斜就可让马达轴向两个方向旋转。