Гидравлическое и пневматическое оборудование путевых и строительных машин

Description

Basic information about the hydraulic and pneumatic drive of track and construction vehicles, their design, main characteristics and operating principles is given. The features of the design of hydraulic and pneumatic drive elements, the purpose and functions of the main hydraulic elements of machines, such as pumps, hydraulic motors, distributors, etc., as well as auxiliary equipment are described in detail. Schematic diagrams of hydraulic and pneumatic devices and systems of track and construction machines with a description of their functions, as well as calculation formulas and symbols for hydraulic equipment elements are considered. The issues of machine maintenance and repair are briefly covered, examples of calculating the parameters of their components and tables indicating their main malfunctions are given. It is intended for students of technical schools and colleges of railway transport specialty 23.02.04 " Technical operation of lifting and transport, construction, road machinery and equipment (by industry)", and may also be of interest to specialists and engineering and technical workers engaged in the operation and repair of railway construction machinery.