The chaff cutter is suitable for cutting and smashing all kinds of forages, crop straws, plant straws, fresh wet grass and dry grass. It can also be used for cutting and smashing sweet potato and other tubers, corn, soybean wheat and other grains, as well as cutting and smashing coarse fibers such as sweet potato and other forage processing machinery. It should be used for farmers, farms, small and medium-sized farms and pastures to raise cattle, sheep, horses, deer and pigs, chickens, ducks, rabbits and other animals.