On the other hand. the separated grains froท the stalk in the threshing chamber pass through the concave with chaff and other foreign matter. These mixed matter are separated into the clean grains, tailings and chaff by the action of oscillating sieves and transported to grain bag by the screv auger and tailings are returned to the cylinder by the tailings auger and thrower.
This thresher can be classified into the stationary type and self-propelled type.