It is used for:

• Cleaning of the grains after harvest and before storage in silo
• End cleaning of silage cereal according to its use: oil, malt or milling
• Selection of seeds

The process of sifting by oscillating circular motion is very effective to separate by the size particles.
The separation by counter current extraction before and after sifting ensures the separation of light particles.
It provides a system of cleaning the sifter by means of weighted balls.
Sifters and retainer bearing can be easily removed.
Sifters and separators can be reversed.