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On railway lines, the rails must be firmly fixed to the sleepers or track slabs. The component that accomplishes this crucial task is called the fastening system, and the railway spring fastener…

나. Overview of Railway Spring 1.1. What is a Railway Spring?The railway rail is a component that supports locomotives and determines their direction. The rail is fixed to the sleepers of the…

In today’s era of booming high-speed railways, EMUs have become an important means of transportation for people to travel long distances with their high efficiency and convenience. As a key component of…

Introduction With the rapid development of high-speed railways, EMUs have become the main means of transportation, and their safety and reliability have attracted much attention from the public. As a key component…

As the main model of modern railway transportation, the safety and stability of the operation of EMUs have an important impact on people’s travel, freight transportation and the development of the entire…