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train coupler
What Is The Function and Principle of Train Couplers?
The reliable connection between train carriages is crucial for safe operation on railway tracks. The train couplers are the key component that achieves this connection. Located at the end of each carriage,…
What’s The Principle Behind The Train Couplers Not Loosening?
Each railway carriages is connected by a pair of hooks, but the connection doesn’t look very tight and they wobble a bit. Why don’t they come apart? Why not just connect them…
Exploring the mystery of the EMU and mine car couplers: the “invisible bond” of the mechanical world
——Hardcore popular science from structure to operation In the steel-cast rail network, EMUs are speeding at a speed of 300 kilometers per hour, and heavy-load mine trains are slowly climbing the slope…