In advanced farming system the land preparation is done by means of rotating mechanisms as rotary tillers. A rotary tiller, also known as a rotavator, is a motorized cultivator, popularly used to decrease the total time and human efforts in soil preparation. It can incorporate every kind of crop residue into soil mainly to improve soil organic health. However, under dynamic loading, rotavator blades are subjected to abrasive wear, especially in sandy soil, which significantly affects its working life. This book, therefore, provides the solution to enhance the useful life of the rotavator...