Dragonfly DF-333 and DF-334 helicopter image gallery
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The DF Helicopters DF334 helicopter is a two-seat, single-engine light utility helicopter in development by DF Helicopters Srl in Northern Italy. The DF 334 is a development of the Dragon Fly 333, developed by archaeologists and filmmakers Angelo and Alfredo Castiglioni in the 1980s. The DF334 has a larger, full composite cabin, a Rotax 914 4-stroke turbocharged engine, a governor fuel control, and an advanced Electronic Flight Instrument System. The helicopter is intended for both amateur and professional pilots.
DF Helicopters was acquired in 2010 by a Swiss Group, Avio International Group.
|DRAGONFLY Helicopter Specifications|
|Engine||1 X Rotax 914|
|Engine horsepower||115 hp - 84 kw|
|Main rotor blades||Unknown|
|Main rotor diameter||22 ft 5 inch - 6.82 m|
|Main rotor rpm||Unknown|
|Tail rotor diameter||Unknown|
|Tail rotor chord||Unknown|
|Tail Rotor rpm||Unknown|
|Empty weight||640lbs - 290kg|
|Gross weight||1,100 lbs - 500 kg|
|Rate of climb||1,280 ft/min - 6.5 m/s|
|Cruise speed||75 mph - 120 km/h|
|Maximum speed||92 mph - 148 km/h|
|Range||190 miles - 300 km|
|Service ceiling||10,000 ft - 3,100 m|
|Height||7 ft 9 inch - 2.36 m|
|Length||19 ft 3 inch|