@noel.da.sailor: Take a closer look at the main engine crankshaft of a large marine diesel engine — the heart of a ship’s propulsion system. ⚙️🚢 This video shows the massive rotating shaft that converts the pistons’ linear motion into powerful torque to drive the propeller. Perfect for marine engineers, engine enthusiasts, and seafarers who want to see the inner workings of a ship’s powerhouse. #MarineEngineering #ShipEngine #Crankshaft #MarineDieselEngine #SeafarerLife