section drawing | SIVO 20,30, 50 t
 
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Designation of machine parts:
 A.
feeding regulation
 B.
weight regulation of accumulation valve
 C.
weight regulation of intake sluice
leading to the wind sifter
Three kinds of impurities are sorted out:

Coarse foreign matters (straw, green parts, remainders of ears)

Impurities in the cyclone (dust, lighter pieces of shells)

Lighter foreign matters (hollow grains, husks, beards, green parts, pieces of straw, knots of straw, weed seeds, seed capsules)