Challis Heliplane
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.



Learn more about Heliplane
The Challis Heliplane is a high-speed, long-range rotorcraft capable of power-off emergency landings, allowing design certification for civilian missions: presidential transport, medi-vac, search & rescue, and many more applications.  
Preview the Challis Heliplane Design
Challis Heliplane Flight Demonstration


Heliplane Retreating Blade Stall Solution

Retreating Blade Stall Solution  

Challis Heliplane

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 buying a Challis Heliplane UAV or R/C model, please feel free to contact us.

Click here to contact us


HOME | ABOUT HELIPLANES | CHALLIS DESIGN | GALLERY | PURCHASE | LINKS | CONTACT US


©2009 Challis Heliplanes - a division of Challis Helicopters Inc. All Rights Reserved. Terms of Use. Privacy Policy

Site Designed and Developed by Celini Media Inc.