Why Haven't Trucks Replaced Leaf Springs?

By History of Simple Things

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Why do trucks still use leaf springs when modern suspension systems like coil springs and air suspension are available? Leaf springs may look like an old-fashioned piece of technology, but they remain extremely useful for trucks. Their ability to handle heavy loads, withstand rough conditions, help locate the rear axle, and provide a relatively simple and durable suspension system makes them a practical choice for pickup trucks and heavy-duty vehicles. In this video, we explore the history of leaf springs, how they work, why trucks rely on them, and why this centuries-old suspension design is still relevant in modern vehicles. ⏱️ Timestamps: 0:03 – Why Trucks Still Use Leaf Springs 0:53 – The History of Leaf Springs 1:51 – How Leaf Springs Work 2:48 – Leaf Springs vs. Coil Springs 3:40 – The Biggest Advantage of Leaf Springs 4:40 – Why They're So Durable 5:26 – Leaf Springs and Heavy Loads 6:08 – The Disadvantages of Leaf Springs 6:58 – Why Trucks Haven’t Abandoned Them 7:24 – The F

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