Multi purpose threshers work with pulley-belt sytem or directly via cardan shaft applied to pto of the tractor. Machine seperates the grains of wheat, barley, oat and rye from stems and throws straws out. By changing the sieves in the machine other plants like lentile, cheakpea, broad bean etc. can also be worked out. Thin, medium or thick straw productions are optional. Additional cleaning can be made by Multi Purpose Thresher with helezone .