These days, as inside the 19th century, the threshing begins that has a cylinder and concave. The cylinder has sharp serrated bars, and rotates at superior pace (about five hundred RPM), so that the bars conquer from the complete plant as it really is mechanically fed in the reaping devices https://food-production-machinery47051.oblogation.com/21945025/little-known-facts-about-corn-threshing-machine