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railway casting parts
Gearbox Evolution History: Size Changes from Waterwheel Mills to High-Speed Rail Gearboxes
In the process of human industrial civilization, the evolution of gearboxes as core components of mechanical transmission systems can be described as a miniature science and technology evolution. From the wooden gears…
“Ice and Fire Symphony” of High-speed Railway Gearbox: Extreme Survival Battle from -30℃ to 80℃
On the high-speed railway trains, the gearbox, as the “heart” of power transmission, always silently supports every gallop behind the scenes. However, this “heart” has to withstand severe tests in extreme temperature…
Unveiling the Secret: How Gearboxes Fight Rust with Triple Invisible Armor
Amid the roar of industrial equipment, gearboxes, as the core components of power transmission, are always under the test of high load and high speed. However, when rust quietly climbs onto the…
Gearbox life is short? It may be that these 3 steps were omitted during casting!
As the “heart” of the mechanical transmission system, the performance and life of the gearbox are not only related to the stability of equipment operation, but also directly affect the efficiency and…
110,000 Trains! China-Europe Railway Express Writes a New Legend for ‘One Belt, One Road”
With the departure of the 75052 China-Europe freight train from Jiaozhou Station in Qingdao, the total number of China-Europe freight trains has exceeded 110,000. Since the unified brand was launched in 2016,…
Desert Steel Artery: Africa’s First Heavy Haul Railway Completed – A New Model of China-Africa Cooperation
On July 7, 2025, the 135-kilometer priority section of the Western Railway and Mining Line project in Algeria, constructed by China Railway Construction Corporation, was officially completed, marking a breakthrough in the…
EN 1563 vs ASTM A536: Analysis of the difference between European and American standard cast iron parts
In many fields, such as machinery manufacturing and railway engineering, cast iron parts are widely used due to their good casting performance, shock absorption and wear resistance. Different countries and regions have…
The era of smart axle boxes: How built-in sensors achieve 3-week fault warning
On the big stage of railway transportation, ensuring the safe and efficient operation of trains has always been the core task. The wave of science and technology is rolling forward, constantly promoting…
The Savior of Railway Transportation in Winter: Intelligent De-icing Robots
During the cold winter season, the railway lines covered with ice and snow used to be the greatest nightmare for transportation safety. Switches would freeze, and the contact network would be covered…
Decoding the “longevity gene” of China’s high-speed rail gearboxes: starting from 300,000 kilometers of maintenance-free
Behind the high-speed rail, the gearbox, as a key component of power transmission, silently supports the stable operation of the train. With its outstanding performance of 300,000 kilometers of maintenance-free, China’s high-speed…
Exploring the Mystery of Railway Gearboxes: Classification, Similarities and Differences
In the grand movement of railway transportation, railway gearboxes are just a small “note”, but they play a vital role. They are like the “joints” of the train, accurately transmitting power to…
Railway flange: the “invisible link” in the railway system
In the crisscrossing railway network, trains shuttle at lightning speed, ensuring people’s travel and the transportation of goods. In various key parts of the railway, there is a seemingly inconspicuous but crucial…