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Ben Showers Aero Skytwister


A single seat open frame helicopter. The frame is 4130 steel main frame and bolt-together aluminium tube. A modern version of the Adams-Wilsom Choppy helicopter. Single-seat open-frame helicopter with a Min Speed Hover speed.

Video covers flight and testing. All new aluminum tube tail design. New replaceable landing gear. Easy build design for the true homebuilder. Scratch build entirely from plans; CAD plans $95 in 2009.

Limited components available.

Engine: 66 hp Rotax 582 or Hirth.
Rotor blades: Fleck all 2706 aluminium extrusion
Main rotor: 21.5 ft / 6.55m
Tail rotor: 36 in
Cruise: 65 mph / 105km/h
Top speed: 85 mph / 137km/h.
Empty wt: 320 lb / 144kg
Useful load: 350 lbs.
Gross wt: 670 lbs.
Width: 5 ft 8 in
Height: 6 ft 8 in / 2.03m
Length: 15 ft 9 in / 4.80m



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