A feed breaker comprises a vertical body, a working element, a removable receiving hopper, an unloading spout and a driving unit as an electric motor, at a flange of which the body is fixed, with a condenser and a current relay, a working element is arranged inside of the body. Cutting blades, made as those double-edged with wavy indents, which are rigidly fixed on a shaft radially in 4 rows and symmetrically to each other, are used as the working element for breaking grain and/or roots and/or ears. The number of cutting blades in a row is at least 5, from the end of the body is closed with a protective cover with a spout for loading ears, for example maize ears.
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