Harvested Grain usually contains a lot impurities, such leaves, straw, rope, ?stone, metal ?impurities. These impurities in the grain will cause a lot problem for equipment working be for loading in to the grain bin which will do harm to working machine, block it, shorten the machine’s working life during the storage processing.

Besides, such impurities will low grain storage quality and shorten storage time. Because if the existing of impurities, it contains more bacteria and easy getting mildew and this is the beginning of the whole grain’s mildew.

So clean is important for long time storage.

Pre clean sieve can help us remove the large impurities mixed in the grain be for loading into silo, keeping the silo storage more safety for grain. Working with the dust removal filtration system to filter the dust and tiny impurities , these will make our grain more clean and reach to storage status for loading silo.