Straw Reaper gives working as a threshing machine where it runs the function of threshing, cutting as well as cleaning the straw in one operation. the wheat stalks which are left after combine harvest are cut using oscillating knives while the spinning reel assists in pushing them back to bit. the process involves stalks being moved back into the machine through auger & guide drum where it contacts threshing cylinder that cuts the stalks into short pieces against hollow.