Mr.AircraftEngineer on Instagram: "The CH47 Chinook stands as one of the most capable heavy-lift helicopters ever produced. Its tandem rotor design allows both engines to generate lift simultaneously, removing the need for a tail rotor and giving the aircraft exceptional payload efficiency. Each rotor disk works in precise coordination through a complex transmission system that balances torque across the airframe. This design lets the Chinook carry more than ten tons of cargo internally or under