Manufactured from Food Grade stainless steel and consisting of 3 main components.The chassis frame, constructed from stainless steel box section and holding 2 main shafts supported on bearings, driven by a variable speed motor gear box. The sieve, which is fully welded, has a removable external guard, if required, and an internal helix, which pushes the product through the sieve as it rotates, extracting any unwanted particles into the scrap tray without damaging the product and the detachable feed tray for loading of the product.