The OSCS-70 scalper is a pre-cleaner for grain or seeds with one vibrating sieve that separates all large-size impurities such as stones, pieces of ground, straw, spikelets and others from the starting material. The main function of this scalper is pre-cleaning. OSC scalper is recommended for a starting material with above 5% level of impurity (organic, eco-material) as a separate pre-cleaning unit.
OSCS is an OSC which is modified as a stationary unit with a special rack for independent work as a pre-cleaner.