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Pourquoi le meulage des rails est-il nécessaire?
In the maintenance and repair of heavy-haul railways, rail grinding is a very important task. Why is rail grinding necessary? This is because the service life of rails is directly related to…
Historique de l'évolution de la boîte de vitesses: Changements de taille des broyeurs à roues hydrauliques aux boîtes de vitesses ferroviaires à grande vitesse
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…
Traverses de chemin de fer: Forte capacité de charge pour soutenir la sécurité des trains
Sleepers must support the rails, maintenir leur position, et transférer l'énorme pression des rails au ballast. Ils doivent avoir un certain degré de flexibilité et d'élasticité; being too hard…
Renforts de voie ferrée: Le “Gardiens invisibles” du chemin de fer courbe
Among the track components, the rail braces is installed on the outside of the rail to effectively resist the lateral force between the wheel and the rail. It is generally installed on…
“Symphonie de glace et de feu” de boîte de vitesses ferroviaire à grande vitesse: Bataille de survie extrême de -30 ℃ à 80 ℃
On the high-speed railway trains, la boîte de vitesses, comme le “cœur” of power transmission, always silently supports every gallop behind the scenes. Cependant, this “cœur” 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, boîtes de vitesses, as the core components of power transmission, are always under the test of high load and high speed. Cependant, when rust quietly climbs onto the…
Rails en acier: Une partie importante du système ferroviaire
Railway accessories are part of the railway lines. Railway equipment is an important part of the railway system, and steel rails are the main feature of railway equipment.From the fragile cast iron…
La durée de vie de la boîte de vitesses est courte? Il se peut que ces 3 des étapes ont été omises lors du casting!
Comme le “cœur” 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 écrit une nouvelle légende pour « One Belt », Une route”
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,…
Pourquoi la boîte de vitesses “cœur” du système de transmission? — Application transfrontalière du ferroviaire à l’énergie éolienne
Beside the high-speed rail tracks, under the huge blades of offshore wind turbines, a seemingly ordinary but crucial component-the gearbox, is silently undertaking the core conversion task of mechanical power. It is…
Artère d'acier du désert: Achèvement du premier chemin de fer de transport lourd d’Afrique – Un nouveau modèle de coopération sino-africaine
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…
Les usines de fonderie ne parlent pas de protection de l’environnement? Gagnez des commandes d’énergie éolienne avec “métal chaud vert”
In the wave of global energy transformation, the wind power industry is expanding at an alarming rate. Cependant, when people focus on the light rotation of blades and the towering towers, few…