This chaff cutter can cut corn stalks, wheat straw, rice straw, alfalfa and ... . Feeding mechanism: mainly by feeding machine, roller blades, shims, knife bearing seat.2. Cutter thrower: it is mainly consist of cutting knifes ... , cutter head, locking dcrews etc.3. Transimission mechanism: mainly by v ... please feel free to contact us!Abigail High quality chaff cutter