FIELD: agricultural engineering, in particular, equipment for threshing and separating of grain heap.
SUBSTANCE: combine has header, threshing drum, grain hopper, straw walkers and tossing board. Air chamber positioned below straw walkers is divided into two sections. First section for collecting of first-grade grain is communicating with grain hopper through elevator. Second section of air chamber is connected through air ducts with dust fan and with pull-type hopper.
EFFECT: simplified construction and high-quality sorting of grain heap.
3 dwg
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