Gyroplane Performance

Take-off Distance

Several factors can increase the take-off distance required by a gyroplane, including:

• Runway surface – Long, thick or wet grass, or soft ground, increases rolling resistance compared with a smooth, dry sealed runway.

• Excessive nose-high attitude – Holding the nose too high creates additional drag, reducing acceleration and potentially causing the tailwheel to drag along the ground.

• Wind conditions – A tailwind increases the take-off distance, while a headwind reduces it. Crosswinds may also affect the take-off technique and directional control.

• Higher take-off weight – A heavier gyroplane requires more lift and generally takes longer to accelerate to a safe flying speed.

• Reduced engine power – Insufficient power reduces acceleration, increasing the distance required for take-off.

• Low rotor RPM – Beginning the take-off roll with low rotor RPM requires more time and distance for the rotor to accelerate to take-off RPM, increasing the take-off distance and potentially increasing the risk of rotor flap.