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    Rotorway scorpion 2 rotor head ????

    Appears to be a scorpion 2 rotorhead. It came to me along with a scorpion 2 helicopter I purchased long ago.The gentleman said it was being converted from cable style to elastomerics looks to fit a1.500 inch rotor shaft, ill add a picture once my camera starts to cooperate with me Doug
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    Helicopter Rotor head Under sling

    Hi All Composite blades are being tested on a Rotorway helicopter. I spoke with the blade designer/manufacturer a Oshkosh. He stated that the blades are overbalanced at the tips. So there is less weight at the root end of the blade. This puts the span CG further towards the tip of the blade...
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    Helicycle rotor blades

    Pair of Helicycle rotor blades could be easily adapted to an experimental helicopter NACA23012 7.250 Chord 115 inches long Doug
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    MH1 Yamaha conversions

    Hi All Been a little quiet on the MH1 front there site is down. The MH1 prototype is up for sale along with another conversion with only a few hrs on it. after spending all that time and effort why would be selling them. Doug
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    choice of airfoil

    if you were to choose the best air foil section for a helicopter what would it be. 4 choices NACA 0012 NACA 23012 NACA 63015 or Boeing VR7. many older helicopters used the tried and true NACA 0012. all Robinsons use a NACA 63015 new modern helicopters started using asymmetrical blades like...
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    cleaning house

    Hi All getting rid of some of my old helicopter stuff that I am not going to use anymore 1 mini 500 rotor head 2 scorpion 2 rotor head that was converted to what appears to be a exec style no cable. 3 scorpion 2 rotor shafts one steel and the other what appears to either be aluminum or...
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    explosions and the s##t the fan

    We all like a good explosion and like to see the S##t hit the fan as long as it does not involve us. watch this video you get both.http://www.youtube.com/embed/zzabmVIU6EQ Doug
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    Yamaha 120 engine

    -------------------------------------------------------------------------------- Looking to sell my yamaha genesis 120 snomobile engine. it is left over from a previous project and not needed any more.includes 3 K&N air filters (carbs re jetted for them) and 2 fabricated steel headers. engine...
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    yamaha Genesis 120 for sale

    Looking to sell my yamaha genesis 120 snomobile engine. it is left over from a previous project and not needed any more.includes 3 K&N air filters (carbs re jetted for them) and 2 fabricated steel headers. engine is plumbed for an external oil cooler (not included) also have a fabricated...
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    looking for Chuck Beaty

    Hi Chuck Have a few questions on rotor blades. would like to speak to you on the phone. too complicated to type all out .besides that I type slow. easier for me on the phone. if possible please e mail your number to this address [email protected] that I can contact you. Doug S
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    Millennium Helicopters

    Hi All What happened with Millennium Helicopters. seems like they just fell off the face of the earth.Or did they have some D.F. problems. Doug
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    3 Blade Rotor system?

    Hi Guys At Oshkosh I was talking to A helicopter designer / Builder about 3 Blade rotor systems.He was going to try a 3 blade system with no lead lag dampers. I was an underslung rotor system just like a 2 blade system. but with 3 Blades and double gimbaled (teetering and rocking ) Has there...
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    Question for Chuck B or whoever

    HI Chuck and the Guys I am mounting up a set of NACA 23012 blades for a helicopter. Since they are asymetrical the chord line is not in the center of the blade like the symetrical blades are. it is lower. should the feathering axis be in the center of the blade or should the feathering axis...
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    David Mikesel's Posts

    Hi Group I Have not responded to David Mikesels post here on the forum. I Do Not want to turn this forum into our own public pissing contest.every time I reply to his posts on the other groups he manages to twist things around to make me look bad. Again. For those who want to know what is...
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    test

    test post test post
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