Copterworks AF25B Airframe

General Specs and Dimensions

Main Rotor Diameter: 72″

Height: 26″

Total length from tip of main blade to tip of tail blade: 86″

Payload Capacity: 25 lbs

Distance Between tail and main shafts: 45″

Primary Air Frame Components Material: 7075 and 6061 aluminum

Main and Tail Blade Material: carbon fiber

 

Engine

2 cylinder

2 stroke, air cooled

5.75 horsepower

Operating RPM: 11,000

Fuel Mixture: regular unleaded / oil mixture

flight time on full tank: 30 minutes

 

Transmissions:

Main: Belt Driven (HTD timing belts)

Tail: Belt Driven (GT timing belts)