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CDL Training: Takeoff & Shifting Basics Learn the fundamentals of...

⚙️ How a Gearbox Works ? A gearbox (or transmission) is a mechanical system that transmits power from an engine to the wheels using different gear ratios. Here's a clear breakdown of how it works: 🔧 Basic Purpose of a Gearbox: To change torque and speed between the engine and the wheels. Engines run best at a specific RPM range, but wheels need variable speeds—gearboxes solve this. --- ⚙️ How a Gearbox Works: 1. Power Input (From Engine): The engine’s crankshaft sends rotating power to the gear