The equivalent load is added on liftingarm to finish lifting test.
将等效负荷直接加到提升臂上，完成拖拉机在线提升试验。
2
The motor (5) is arranged on the liftingarm (23) and is connected with a worktable (9) on the lifting arms (23); the worktable (9) can be rotated freely.
电机(5)设置在提升臂(23)上并连接提升臂上面的工作台(9)，工作台(9)可以自由旋转。
3
It is unnecessary to fill lubricant every day, equipped with a falling pressure lose protective device for broken hydraulic tubing and a liftingarm gyro angle lock unit.