1. Bucket elevator should be empty load to drive. All the material in the hopper should be empty before each machine halt.
2. The bucket elevator could not be reversed. Reversion is likely to occur in the chine derailment. It is difficult to eliminate the china derailment.
3. Uniform feed. It be banned that increase the feed rate increase suddenly. The feeding amount can’t exceed the capacity of the elevator.
4. Bucket elevator need add oil in time.
5. The chain and hopper should be replaced in a timely manner when they are excessively worn or broken.