combined cooler and sieve only can start under the situation without any loading. In another word, the operator must guarantee without any material. Only after the combined cooler and sieve start for a while, the material can be feeding.
2. When feeding material into combined cooler and sieve, the speed must be slow till to the rated capacity gradually, the feeding must be evenly. Otherwise the material will be clogged and damage the machine.
3. In order to guarantee the starting of