The 1BZ heavy duty disc harrow is used for stubble ploughing, hopping the plant residues prior of cultivation and very effectively on the heavy Soils where other discharrow can not operate. Lt is easy to transport the machine from one field to another by assistance of hydrolic lifted wheels on the e On the field, corner turnings became faster by the assistance of the hydraulic lifters operated from tractor cabin.lt is easy to adjust the working depth by the up and down movement of the wheels.