Машины для строительства содержания и ремонта железнодорожного пути

In this tutorial, the features of the purpose, device and principle of operation of lifting and transport, construction, road machinery and equipment are considered. The article provides information on the design and operating principle of working bodies, technical characteristics of machines and equipment, graphic representation of machines, components, mechanisms, working bodies and their drives. A description of the device and the principle of operation of kinematic schemes of lifting and transport, construction, road machinery and equipment is given. Examples of calculations of the drives of the main working bodies of machines are proposed, and a method for calculating the main characteristics of railway construction machines is described. The manual is intended for students of secondary schools of the specialty 23.02.04 "Technical operation of lifting and transport, construction, road, machinery and equipment" (by industry) and related specializations, and is also of interest to employees of enterprises engaged in the operation, maintenance and repair of lifting and transport, construction, road machinery and equipment.