Originally Posted by classicracer
any of you guys able to draw a CAD-drawing of the rotor plate? I can easily have these produced in aluminium but my drawing skills are too poor to even start on it...
Aluminium will not work , the plate HAS to have flexibity, the flexing is essential for an Autogyro to fly. If you somehow managed to get it flying with aluminium then the flexing would work harden it and it will fracture quicker than the original part