The traction type hydraulic offset heavy disc harrow is mainly suitable for smashing the stubble before ploughing, breaking the surface knot, cutting the straw into the field, breaking up the clods after ploughing, leveling and protecting the hoe, etc., and can also replace the plough on the mature land to carry out the soil ploughing operation. The work efficiency is high, the power utilization is reasonable, and the ability to break up the soil is strong. After the working, the surface is smooth and the soil is loose. It has strong adaptability to the filed with heavy soil, wasteland and weeds.