Strength Calculation of Trolley Safety Device Elements

The article deals with the issues that arise when calculating the strength of the elements of the brake lever transmission of the trolley is part of the brake of the car in accordance with the requirements of the provision of which is regulated by the “Norms for the calculation and design of railcars of the MPC gauge of 1520 mm (non-self-propelled). GosNIIV-VNIIZHT.” The article describes the complex of calculations, the stress-strain state of the elements of the safety devices of the brake lever transmission of the trolley of the car and draws conclusions based on the results of calculations.