Inside the Boeing 777X: How Its Groundbreaking Folding Wingtips Work
The Boeing 777X features an extended wingspan of nearly 72 meters to enhance aerodynamic efficiency and reduce fuel consumption. To ensure compatibility with existing airport gates designed for smaller aircraft, Boeing engineered a unique solution: folding wingtips. The final 3.5 meters of each wing can be folded upwards when the aircraft is on the ground, reducing its overall span to under 65 meters. This hydraulically actuated mechanism takes approximately 20 seconds to operate. Multiple locking systems are in place to guarantee the wings are fully extended and secured before takeoff, making it a key innovation for the next generation of long-haul travel.
Official Source: https://simpleflying.com/boeing-777x-folding-wings-how-do-they-work/
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