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Helikit2

85.0k Leehopard  6.2 years ago
53 downloads
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Auto Credit Based on Leehopard's X-725 CoaxHelikit

Free to use

max lift 7,500lbs (3,400kg)
it has just 2 rotor blades, little unstable, and dissymmetry of lift at speed
so use gyro or aerodynamical trimming

VTOL to collective pitch

Green : drag and attach parts
Yellow : adjusted parts (essential)
Red : not essential parts

General Characteristics

  • Predecessor X-725 CoaxHelikit
  • Created On Windows
  • Wingspan 6.3ft (1.9m)
  • Length 35.4ft (10.8m)
  • Height 8.9ft (2.7m)
  • Empty Weight 4,941lbs (2,241kg)
  • Loaded Weight 6,714lbs (3,045kg)

Performance

  • Power/Weight Ratio 2.008
  • Horse Power/Weight Ratio 0.029
  • Wing Loading 38.6lbs/ft2 (188.4kg/m2)
  • Wing Area 174.0ft2 (16.2m2)
  • Drag Points 1462

Parts

  • Number of Parts 59
  • Control Surfaces 0
  • Performance Cost 469
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  • Profile image
    30.4k Hyattorama

    Okay. I think all of those things are above my skill level. Definitely adding a third blade I cannot do. So I’ll probably just leave it how it is... unless you wanted to build a second one that is scaled up a bit and has three blades? If not that’s cool, you’ve already done a lot and I really appreciate it, I don’t mean to sound ungrateful :/ @Leehopard

    6.2 years ago
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    85.0k Leehopard

    @Hyattorama base hinge rotator is for mast tilt. most helicopter's masts are tilted to front for forward flight. it's hard to tilt and editing the whole rotor set, so I put it on the hinge. I'm pretty sure that 3 blades will more stable. and scaling with fine tuner might work but you'll have to tune and adjust for some hours.

    +1 6.2 years ago
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    30.4k Hyattorama

    Do you think this thing would be significantly more stable with three rotor blades? I’m not all that great a pilot but I’m having a bit of a hard time with this one... also, if I scale this entire assembly up using fine tuner, will it still function the same?

    6.2 years ago
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    30.4k Hyattorama

    Thank you for building this! I will try to do it justice hahaha. By the way, out of curiosity; what is the point of the “activate8” hinge rotator at the base of the rotor? @Leehopard @shipster

    6.2 years ago
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    11.5k shipster

    This was kinda random. Fun to play with though! May I ask what the point was? Besides fun.

    +1 6.2 years ago
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    85.0k Leehopard

    @Hyattorama

    +1 6.2 years ago