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Aerobatics in a BO105

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Aerobatics in a BO105

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Old 2nd Apr 2007, 18:41
  #81 (permalink)  
 
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Here is Youtube version



Also found this documentary about anti-tank version (PAH-1)



Probably not the first time of posting...

Mart
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Old 10th Aug 2007, 13:31
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Thumbs up BO105 Aerobatics

MOVIE


RETIRED AVIATORS NEVER DIE - THEY JUST FLY AWAY

Last edited by Robert Jan; 13th Aug 2007 at 05:56.
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Old 10th Aug 2007, 21:08
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Try this :

http://uk.youtube.com/watch?v=RGu45s...related&search=

Red Bull Heli !
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Old 11th Aug 2007, 15:39
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Can the EC135 do this as well?

Seeing as the EC135 model followed on from the BO-105 and has the same type of rotor head, can it do the same type of maneuvres?
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Old 11th Aug 2007, 20:38
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As a PPL(H) with only 200 hours, I'd love to know what control inputs you need to do to achieve this - any of you experts out there tell me how it's done? I know I can't do it in my R44 !!!!!
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Old 12th Aug 2007, 14:04
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Modifications

Does anybody know what modifications are made to enable it to make these manouvres. I read somewhere that extensive and expensive modifications are made to the helicopter (eg. Red Bull Bo105). I have also been informed that there are no "generic" 105's that are certified to do aerobatics. Just wondering if I have been correctly informed regarding this matter?
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Old 13th Aug 2007, 10:22
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Errrrrr ....... rudestuff ...

I don't think the EC135 does have the same Rotor Head as the Bo105.

Methinks you mean the EC145 which is the latest inncarnation of the Bk117 which is the Boelkow after the steroid treatments.

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Old 13th Aug 2007, 10:30
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Try this site...

Loads of good videos at: www.griffin-helicopters.co.uk

I don't know how to do it, and certainly won't even think about it while flying the R22!

Si
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Old 13th Aug 2007, 11:19
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Methinks the modifications required must include a lobotomy...
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Old 13th Aug 2007, 12:23
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... and the installation of an extra pair of gonads!
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Old 13th Aug 2007, 13:24
  #91 (permalink)  
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Hey JBL99,

The control inputs required for safe aerobatic flight will be very well known to you after dozens and dozens of hours of competent aerobatic instruction in a FIXED WING aerobatic aircraft. After that training, you'll realize that there really is no reason to attempt aerobatics in a helicopter. They are so much fun to fly at all, why would you want to have one upside down? We have aeroplanes for that!

Cherish your opportunity the helicopter - I do, but save the aerobatics for the aircraft types designed for it. Aerobatics themselves, correctly flown are not really dangerous, but a mistake during aerobatics is very much less forgiving. Main rotor hubs and masts are supposed to stay away from each other, as are the main rotor blades and tail booms.

Fly safe, Pilot DAR
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Old 14th Aug 2007, 20:45
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Pilot DAR - quite agree, just curious as I still can't fathom "how you do it !"

JBL99
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Old 14th Aug 2007, 22:38
  #93 (permalink)  
 
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Well ....... I would imagine the control inputs would be much the same as for aeroplane aero's.....

Probably "snap rolls" are not on 'cos you have no wing to stall ..... but everything else ......

In the Bo105 once you have flown it .... you will find the roll rate very quick ... in fact much quicker than in the Cessna 150 Aerobat, Chipmonk et al.

Cyclic Pitch control is also very precise (ie like flying a jet fighter!) so once you feel happy in the "slippery little sucker" ...

Having said all that ... the standard Rotorcraft FM does not allow "Intentional" aerobatic flight ..... (soooooo I supose you also won't need the parachute)

I understand the Red Bull a/c are not modified much (????) but I would think that their maintenance inspection schedules will be much enhanced especially in the areas of the "transmission support struts" and their a/f attach points. I would also think the tailboom pylon doublers are watched carefully as well.

Flying the "Blowkow" is not like flying any other Heli ... the Hu 500 is close as far as control response goes ... but I wouldn't be trying aeros in 'em!

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Old 5th Aug 2011, 00:18
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BO-105 display

I don't know if it has been posted before... did a search nothing came up!

I watch this over and over again!!



Edit: It's been 4 years since someone posted here! Thanks for the transfer to the appropriate thread.

Last edited by G_Orwell; 5th Aug 2011 at 00:40.
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Old 5th Aug 2011, 16:56
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He lets go of the cyclic as soon as he lands because he has a stiffy between his legs (105 humour)

You have to have flown it to get it....
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Old 7th Aug 2011, 11:19
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OH YES!!!!!
I get it ..........




.....................and the 105 humour!?!
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Old 7th Aug 2011, 16:00
  #97 (permalink)  
 
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That is Sigfried Hoffman flying for the factory in Munich, back when it was MBB. A great pilot, with a fine helicopter in his hands. Dont worry about bunts, that rotor can do the job.
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Old 7th Aug 2011, 17:17
  #98 (permalink)  
 
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BB,

If he manipulates and trims his stick before the climax of the sorte, he can release his hands before it comes down...
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Old 7th Aug 2011, 17:36
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The first time I saw Zimmerman....without knowing what was going on....I stopped dead in my tracks....pointed....and told my companion...."OH MY GAWD! That's poor guy is dead!" He went on to finish his first display of the day and I got to enjoy the second one without having my heart in my throat!

One does not do such things in Bell Teeter Totter Rotor products and survive!

I was not knowing of the capability of the 105 or the ability of Herr Zimmerman!
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Old 7th Apr 2017, 00:27
  #100 (permalink)  
 
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Is this pilot extremely talented, completely mad, lucky or all three?!

https://m.youtube.com/watch?v=mRt5mvk-2iw



Imagine being strapped in for that ride, it would have been TERRIFYING!

Last edited by Octane; 7th Apr 2017 at 01:23.
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