Increasing traffic safety of passenger cars by modernizing the central cradle suspension of the passenger trolley

Irkutsk State Transport University, 664074 Irkutsk, Russia

^* Corresponding author: liuba.martinenko@yandex.ru

Abstract

To implement the conditions for ensuring the established volume of transportation on the serviced site with complete safety and minimal costs for performing the required volume of work, it is necessary to maintain a fleet of passenger cars in a technically sound condition, carry out maintenance and repair of passenger cars in accordance with the current rules and tasks established by the railway, as well as carrying out effective commercial and economic work, developing or modernizing car parts and assemblies to ensure the required safety and, accordingly, carrying out developments with minimal costs for Russian Railways as a whole under the current system, which manages to satisfy the maximum needs of enterprises by using a minimum amount of resources. Sufficient production of some types of products is not carried out to the detriment of others, because the country has achieved a high level of labor productivity, modern technologies are used that allow saving raw materials, fixed assets are not idle, but are used at full capacity. For some parts and assemblies, the possibility of modernization can be absolutely simple and practical, in terms of costs they are economical and have a minimum payback period.