1) Automatic feeding,kernel,straw,bran can be separated one time. 2)for rice,paddy,wheat. 3)match motor or diesel engine ... engine.Rice thresher features:1)Automatically feeding, kernel,straw, bran can be separated one time.2)Clean threshing, Lower broken rate3)easy ... centrifugal role of the rattler, then finishing the threshing. Automatic feeding diesel engine matched rice thresher machine