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View Full Version : Interesting 2 Seat Coaial Helicopter


Trog
8th Oct 2007, 15:36
http://www.rotor-international.net/media/video.html

Rotor International's RI 30 "Eaglet" in action

Graviman
9th Oct 2007, 18:15
A bit more info:
http://www.rotor-international.net/

Not sure i'd be comfortable with coaxial teetering, although there seems to be good clearance. Must admit to not being able to see any dynamic headaches in making though, since both rotor TPPs should stay parallel.

Any thoughts?

Chukkablade
9th Oct 2007, 20:18
Maybe I'm going on ancient history here and letting it cloud my Judgement, but when I see 'Rotax' and helicopter in the same spec sheet, I get a little nervous. I'm probably wrong, but then thats the gut for you.

It does look like a fun machine though. What's with the 'Ballistic recovery system' they talk of? Any clues on that?

IFMU
10th Oct 2007, 01:39
What's with the 'Ballistic recovery system' they talk of? Any clues on that?

Isn't that where they shoot the chute up through the blades, and then let you float gently down under the canopy?

The ATI 496 ultrasport helicopter had (has?) an option to put a BRS on top of the mast. It spins around with the rotor. There is a cable running down the mast and secured to the machine. I assume there is a bearing in there somewhere. So, something bad like mast bumping happens, you shoot the chute like a Cirrus.

-- IFMU

flopter
10th Oct 2007, 02:05
..here's a "one seat" (http://www.youtube.com/watch?v=xPA2k3qPe-4) version :E

Pushback
15th Oct 2007, 12:16
Would some of you folks out there who are professional helicopter pilots be willing to pass on your thoughts on these machines?

I fly a Boeing 737 freighter for a living......would love to buy a (safe) toy helicopter.

The Russians have been producing co axial rotor helicopters for years....are they ok?

Shawn Coyle
15th Oct 2007, 12:38
I would love to see more details of the rotor heads and control systems. Appears to have pretty good controllability - interesting to note that it didn't go very fast in the first video (didn't watch the second one).
Anyone know the Vne???

VeeAny
15th Oct 2007, 12:53
Shawn

They state a VMax of 170 km/h in their marketing blurb

http://www.rotor-international.net/uploads/media/Productdetails_RI-30.pdf

GS

ScrumpyLuvver
15th Oct 2007, 13:11
Flopter

LMAO..

Not much room for luggage on the one seat version... and I think I would inlude a "no smoking" sign as standard... Probably place it on the fuel tank situated at eye level next to my HEAD!!!

Oh and throw in a rain mac and goggles for good measure...

SL