Büttner Crazy Flyer

The Büttner Crazy Flyer (also called the Crazy Flier) is a family of one and two-seat German powered parachutes designed and produced by Büttner Propeller of Obernkirchen. The aircraft are supplied complete and ready-to-fly, but without wings.

Design and development
The Crazy Flyer 2 two-seater was designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of 450 kg. The Crazy Flyer 2 features two-seats-in-tandem accommodation, tricycle landing gear and a single 53 hp Hirth 2704 engine in pusher configuration.

The aircraft carriage is built from triangulated bolted aluminium tubing. The main landing gear incorporates spring rod suspension. A variety of parachute-style wings from different manufacturers can be used.

Variants

 * Crazy Flyer 1
 * Single seat version powered by a Hirth F33 30 hp motor


 * Crazy Flyer 2
 * Two seat version powered by a Hirth 2704 53 hp motor