After a day of work, the shotcrete machine will enter a "rest" state. Although it is about to end the operation, we should not let go, and we must draw a perfect ending to today's homework.
1. Stop the shotcrete machine and blow out the remaining material in the conveying pipe.
2. When the pipeline is clean, when there is no material ejected from the nozzle, close the water valve at the nozzle.
3. Finally close the total duct valve.
4. The mixture can remain in the hopper when the spray operation is interrupted for a short time.
5. When the machine is stopped for a long time or at the end of the sneezing operation, stop feeding and let the machine continue to run until the residue in the hopper and rotor is finished. At the same time, add a little wet sand to the residue in the hopper and rotor cavity. The cleaning is sprayed out.