1. It is forbidden to operate the shot blasting machine without protective equipment when using the shot blasting machine.

2. When adding or recycling iron sand, firstly open the dust removal fan, horizontal screw, bucket elevator and vertical screw.

3. Periodically turn on the dust removal pulse back blowing to remove dust. After shutdown, extend the dust removal pulse backflushing time by 30 minutes.

4. Using the shot blasting machine, it is forbidden to continuously turn on each control switch with a short interval. Prevent excessive current from burning out the meter.

5. Regularly check the wear of each wear-resistant part, and regularly clean up the garbage at the filter screen and the pill valve.

6. During the hoisting process of the shot blasting machine, do not place the body under the component, try to avoid the direction of the component's falling, and pay attention to hoisting.

7. Note that the steel sand on the sole of the foot slips and falls.