This model is used for crushing clods after tillage in sticky heavy fields, the plough up, the scarification before seeding and cleaning away stubble of plants before tillage in the medium/light soils. This harrow is featured by reasonable structure, high working efficiency, strong capability into the soil and scarification, horizontal hinge, wide width task and narrow width transportation; and since the harrow is equipped with hydraulic lifting rubber wheels, the harrow is also featured by its convenient transportation and small turning radius. The rolling bearing is adopted for easy and convenient maintenance. All the above makes this series the more advanced cultivating agricultural tools in China.