Double rotor grass coarse crusher
The utility model discloses a double rotor grass coarse crusher which is composed of a crushing chamber 3 main motors 1 shaft couplers 2 and rotors 4 wherein in the crushing chamber 3 two rotors 4 which are arranged vertically are respectively connected with a main motor 1 through a shaft coupler 2 and the work rotation directions of the two rotors are opposite or reverse