Introduce of Excavator long reach front
The large and small arms of the extended arms should be buttered more than twice a day, and the connecting parts should be checked whether they are filled with butter before each construction. If it is operated in mud water and the connecting pin of the device is soaked in water, it needs to be cleaned and buttered after completion of the construction operation. After each refueling, the bucket, rod and boom are repeatedly operated, and then the oil is added again until the old butter is squeezed out.