The main technological measures that increase the durability of machines include the following: the development of highly wear-resistant materials for various operating conditions of machines and the production of high-quality blanks from them, close in shape and size to the finished parts; the creation of technological techniques that ensure the manufacture of parts of a given accuracy and stability both in size and in physical and mechanical properties; application of methods of quality control of materials, blanks and finished products according to the corresponding reliability indicators; the use of hardening processing processes to obtain the required quality of the working surfaces of machine parts with high resistance to wear and breakage in various operating conditions.