Why Do Train Wheels Have Flanges?

By History of Simple Things

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Have you ever looked closely at a train wheel and wondered why it has that raised edge along the inside? That small feature is called a **flange**, and it plays an important role in keeping trains properly guided along the rails. But the flange isn't working alone. The shape of the wheel, the axle connecting the wheels, and the rail itself all work together to help trains travel safely through straight sections, curves, switches, and crossings. Timestamps 0:00 — Intro 0:59 — The Simple Job of the Flange 2:13 — The Wheels Aren't Really Flat 3:37 — Why the Flange Is Most Important in Curves 4:58 — What Happens at Switches and Crossings? 6:07 — Why Flanges Don't Just Rub Against the Rail 7:17 — Conclusion #HistoryOfSimpleThings #Trains #Railways #TrainWheels #Railroad #Engineering #HowThingsWork #Transportation #MechanicalEngineering

Tags: #HistoryOfEverydayItems, #HowItsMade, #BehindTheProduct, #SimpleThingsExplained, #EverydayInnovations, #ManufacturingProcesses, #FromRawToFinished, #TheMakingOf, #EverydayWonders, #ExploringOrigins, #UncoveringCreation, #TheStoryBehind, #CraftingEssentials, #OriginsOfInnovation, #DiscoveryOfCreation