Ximmas hammer mill speciall used for grinding corns, beans or their meats and hulls in the oilseed processing plant. - Magnetic impeller feeder, removes impurities effectively. - Air -swept "tear circle"designer. - Adding bottom re-grinding chamber, improve grinding efficiency. - Rotor is after high precision dynamic balance test, low noise and small vibration. - Rotor rotating direction can be positive and negative, allows hammer longer use life. - Elastic pressure sieve institution, replace sieve easier and faster. - Adjustable clearance between hammer and sieve, sufficient to satisfy different grinding requirements, coarse or fine. - Special -processed hammer, high wearability. - Gate locks with safety protection devices.