The Cultivator is a tillating machine which is matched with tractor to complete the tillage and harrowing operations. Rotary tiller has the function of breaking the plow bottom, restoring the soil topsoil structure, improving the soil water retention capacity, eliminating some weeds, reducing pests and diseases, leveling the surface and improving the agricultural mechanization operation standard.
A Rotavator, consisting of a heavy blade at the end of a beam, usually attached to a group of livestock or motor vehicles pulling it, or driven by manpower, is used to break up clods and plow trenches in preparation for sowing.