Substep breaker for building

The utility model belongs to the technical field of mechanical equipment and a substep breaker for building is disclosed, including breaker body, broken blade, discharge gate and axis of rotation, broken blade is established in the axis of rotation, broken blade with the axis of rotation is installed at the breaker originally internally, and its substep breaker for building is equipped with and cuts the room, the cutting indoor location has the cut -off blade, the cut -off blade is established in the cutting axis of rotation, the cutting room is passed through conveyer and is connected the feed inlet, be equipped with high pressure nozzle in the axis of rotation, high pressure nozzle passes through connecting tube intercommunication water receiver, the connecting tube is established in the axis of rotation, the axis of rotation is the hollow tube, the axis of rotation with be equipped with the ball between the connecting tube, this substep breaker for building reasonable in design, degree of automation is high, has very high market spreading value.