1. When the bearing oil temperature rises, stop the machine immediately to check the cause of the fault and remove it.

2. Pay attention to the degree of wear of the easily worn parts, pay attention to it at any time and be ready to replace the worn parts.

3. For the plane of the bottom frame where the movable device is placed, it is necessary to remove dust and other sundries to avoid the phenomenon that the movable bearing cannot move on the bottom frame when the machine encounters unbreakable materials, resulting in accidents.

4. The bearing bears all the load of the machine, so good lubrication has a great relationship with the service life of the bearing. It can directly affect the service life and operation rate of the machine, so the cleanliness of the injected lubricating oil must meet the standard and the seal should be good.

5. The installed tires are easy to loosen and must be checked frequently.

6. Pay attention to whether the operation of each part of the machine is normal.

7. If there is an impact sound when the rotating gear is running, it must be stopped and checked in time, and the fault should be removed.