PMI Hammer mill is basically all purpose gridnder which can be used for grinding wide range of feed stuff. Such as Oil Cakes. Extraction meal, Broken rice, Roots, Dry Herbs, Oat, Hulls and maize. The matter to be ground is subjected to the beating action of Hammers until is reduced to the fineness necessary to pass through the sieve. Hammer mill is constructed for high speed continuous grinding. It consists of Fabricated body. The grinding chamber is usually formed by a series of steel plates build up on a shaft and separated sufficiently to allow the beaters to be mounted between them upon transverse spindles or pins with pass through the beaters are made from mild steel (hardened). The rotor is dynamically balanced and mounted on two self aligned bearings.