Challis Heliplane | The World's Fastest Rotorcraft Helicopter

World's Fastest Rotorcraft - 300+ mph Heliplane

Challis Heliplane Animated Demonstration

Introducing the Challis Heliplane

The Challis Heliplane was developed to expand the flight envelope of present day rotorcrafts and challenge current technologies.

This revolutionary heliplane design features a smooth easy transition from hover to cruise, excellent control in the hover mode, the capability of autorotation-engine off emergency landing, the capability of reaching high rate of descent, and the flexibility to be scaled to meet various military and civilian needs.


	Retreating Blade Stall Solution			Contact Us
	Learn more about the limiting factor of helicopters and how the Challis Heliplane design can overcome them. Click here for more info			If you have any questions or comments or if you are interested in purchasing a Challis Heliplane UAV, please feel free to contact us. Click here to contact us

Site Designed and Developed by Celini Media Inc.

Retreating Blade Stall Solution

Contact Us