Uploaded July 2025 | Updated September 2026, 3 weeks ago
After countless hours of design, development, and relentless hard work, we are thrilled to announce that the very first GT50 speed reduction gearbox is fully assembled and ready for testing.
Discover more ► hillhelicopters.com
After countless hours of design, development, and relentless hard work, we are thrilled to announce that the very first GT50 speed reduction gearbox is fully assembled and ready for testing.
Discover more ► hillhelicopters.com










