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Cross-border export can help Chinese high-speed rail locomotive bogie axle box enterprises expand the international market. It is estimated that by 2025, the global high-speed rail market will reach 300 billion yuan,…
Development History China’s high-speed rail locomotive bogie axle box industry started in the 1980s. After more than 30 years of development, it has formed a relatively complete industrial chain. By 2023, China’s…
The structural principle of high-speed train motor The motor of a high-speed train, especially a traction motor, is the key to its high-speed operation. Its structural principle can be summarized into the…
On the grand stage of railway transportation, trains are like agile dancers, running fast and flexibly on the rails. Behind this, there is a key “role” that silently supports the operation of…
In the modern transportation system, trains have become the backbone of land transportation with their high efficiency and large capacity. However, whether it is a high-speed EMU, a subway shuttling between cities,…
1.Basic Concepts and Industrial Value In the field of metal casting, surface roughness is one of the core indicators for evaluating the quality of castings, directly influencing the mechanical performance, sealing effect,…
As an indispensable material in the industrial field, cast iron parts are widely used in machinery manufacturing, rail transportation industry, construction engineering and other aspects. The performance of cast iron parts depends…
Overview of The Wind Turbine Nacelle Cover The wind turbine nacelle cover serves as the protective shell for the wind turbine generator set, and its reliability determines the stability and lifespan of…
In the field of industrial manufacturing, cast iron parts are widely used in machinery manufacturing, rail vehicles, construction engineering and other industries due to their good castability, wear resistance and shock absorption.…
1.Overview The automatic transmission gearbox of a high-speed EMU is one of the core components for power transmission between the traction motor and the wheelset. It plays a very important role in…
On the grand stage of industrial manufacturing, cast iron parts are like solid “skeletons”, supporting the efficient operation of various railway casting parts. However, during the production process, cast iron parts may…
In many industrial fields, such as machinery manufacturing, locomotive tracks, aerospace, etc., cast iron parts are basic components, and their quality is directly related to the performance and safety of the entire…