The interesting engineering behind the SHAPE of Train wheels!



Have you ever wondered why the train wheel shape is conical, not straight. Let’s explore this simple, but genius invention in detail.

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44 thoughts on “The interesting engineering behind the SHAPE of Train wheels!

  1. BRILLIANT? Not sure about that. Less surface area in contact will the rails, means greater wear and tear in one specific area of the wheel, meaning it will cost more to maintain and replace them more often. Furthermore less contact with the surface ware also means less breaking power and the train will take longer to a full stop, this also has a negative side effect, this means the driver will have to stop the train sooner rather then later, which also will throw the entire railway time table out the window! where this design belongs.
    You fix one problem you introduce two more issues! Lets just say this design wont fly in certain countries that operate their trains exactly on time!

  2. In these really wonderful videos, I only wish a bit of history would be added–such as when the conical shape was realized to be optimal or indispensable. From the very beginning of train locomotion?

  3. so that explains why train moves side to side sometimes even on straigth road, since thits looks like not tightly fit into the tracks but has free movement aloved to sides. But if you exceed some speed limit, you can still jump of the track even with flange safety?

  4. "The left wheel has to travel more distance than the right wheel."

    Good video, but this is confusingly stated. It's the left wheel only as viewed in the video. It's the right wheel of the train that travels farther.

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