Heavy hammer type crusher

The utility model discloses a heavy hammer type crusher which comprises a machine body, a motor, a supporting column, a feeding port, a counterattack lining plate, a counterattack grate, a front counterattack grate, a discharging port, a bearing seat and a rotor are arranged on the machine body, the motor is fixedly installed in the middle of the left side of the machine body through screws, and the supporting column is fixedly installed at the corner of the bottom of the machine body through screws. The feeding port is formed in the front end of the top of the machine body, the impact lining plate is fixedly installed above the rear end in the machine body through screws, the impact grate is fixedly installed on the lower middle portion of the rear end in the machine body through screws, the front impact grate is fixedly installed at the front end in the machine body through screws, and the discharging port is formed in the middle of the bottom of the machine body. The bearing seats are symmetrically install