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Extremely high-altitude Unmanned hard-rotor helicopter using no helicopter rotor prototype

345 HELLOWORLDguys  4 hours ago

Extremely high altitude Unmanned hard-rotor helicopter using no helicopter rotor prototype.
The amazing prototype uses no helicopter rotor and no gyros, it uses purely traditional propeller to fly like a helicopter.
Maximum speed: 230kmph.
Service ceiling: >9200m.
Its maximum hover altitude is extremely high. It could even hover at 9000m altitude.

General Characteristics

  • Created On Android
  • Wingspan 26.1ft (7.9m)
  • Length 34.7ft (10.6m)
  • Height 12.6ft (3.9m)
  • Empty Weight 4,775lbs (2,166kg)
  • Loaded Weight 6,208lbs (2,816kg)

Performance

  • Horse Power/Weight Ratio 0.442
  • Wing Loading 512.7lbs/ft2 (2,503.1kg/m2)
  • Wing Area 12.1ft2 (1.1m2)
  • Drag Points 3603

Parts

  • Number of Parts 34
  • Control Surfaces 0
  • Performance Cost 295