When digging, the soil should not be too deep at the time of excavation, and the bucket should not be too fierce to avoid damaging the machinery or causing overturning accidents. When the bucket falls, pay attention not to impact the track and frame. During the loading range of the excavator, the vehicle and the pedestrians should not be stopped. If the vehicle is discharged from the car, the car should wait for the car to stop. After the driver leaves the cab, the dug can be turned and unloaded to the car.
If the excavator of the long arm excavator does not leave the ground, it must not make any movements such as turning and walking. When the bucket is fully loaded, it is not allowed to take off the boom and walk. When the crawler excavator moves, the boom should be placed in the forward direction, and the height of the bucket from the ground should not exceed 1 meters. And brake the rotating mechanism.
When excavating granular soil on high working face with long arm excavator, large stones and other debris in the working face should be removed to avoid collapse. If the soil is excavated into a state of suspension and can not collapse naturally, manual treatment is not necessary, and no digging bucket will be used to drop it or press it down so as to avoid causing an accident.
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