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What Is The Differences Between Permanent Magnet Traction Motor and Linear Traction Motor?
In the core areas of rail transit, high-end manufacturing, and even future maglev technology, traction motors play an irreplaceable role. However, there are fundamental differences in motion modes and implementation paths between…
The Core of The Locomotive Transmission System: Analysis of Gearbox Technology
In the modern rail transit system, the gearbox, as the core component for power transmission, is like the joint system of the human body, precisely transmitting the torque from the power source…
The “Flexible Spine” of Train Operation: In-depth Analysis of Shock Absorbing Springs
Overview Imagine a train weighing hundreds of tons, hurtling at a speed of over a hundred kilometers per hour on tracks that are not perfectly smooth. Every slight misalignment at the rail…
V-process Casting Production Line: An Innovative Green Casting Process
Overview of V-process Casting Production Line Driven by the wave of Industry 4.0, the V-process casting (Vacuum Sealed Molding Process) production line is becoming a new benchmark in the modern casting field with…
Cast Iron Railway Parts: The Industrial Backbone Supporting Rail Transit
A Deep Analysis from Material Properties to Industrial Applications In the intricate mechanical network of the rail transit system, cast iron railway parts are like silent guardians, building a physical barrier for…
The secret of high-speed rail “flying close to the ground”: a magical journey from electricity to wind
When you sit on a high-speed train at a speed of 300 kilometers per hour, the scenery outside the window is like a movie with the fast-forward button pressed. You may be…
Railway vehicle axle box: structure, function and positioning mode are fully analyzed
1.Overview of axle boxes On railway locomotives and vehicles, the parts that are mounted on the axle neck and connect the wheel set and the bogie frame or the two-axle vehicle body…
“Joints” on rails: the technical code for wheelset devices
Behind the speeding train, there is a set of precision devices that silently bear tens of millions of tons of weight and endure high-frequency vibrations – the wheelset axle box device. It…
What is the production process of water glass sand
In the casting industry, especially in the production of cast steel and cast iron parts, the sand casting process is a highly critical molding method. Among them, the water glass sand process…
Application of water glass sand in the foundry industry
As an essential sand material in the foundry industry, water glass sand has played an important role in the production of castings since its advent. It is a foundry sand with specific…
Variety Choices of Surface Finishing For Steel Casting Parts
The surface finish of a steel casting is essential for casting parts, as it can affect the casting’s performance, corrosion resistance, and ability to be coated or painted. Here are some standard…
Gearbox: The solid foundation of the rail transit power system
In modern rail transit vehicles such as high-speed rail and urban rail, the rail gear box plays a vital role as the core load-bearing component of the power transmission system. It not…