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Search: Posts Made By: Johnny31297
Showing results 1 to 13 of 13
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Forum: Rotorheads
17th Jun 2017, 18:55
Replies: 16
Views: 5,450
Posted By Johnny31297

What I'm trying to do here is to gain knowledge. ...

What I'm trying to do here is to gain knowledge.

For example, I know that a BO 105/BK 117 rotor head has four steel wire TT-straps with 12,000 windings of 0.25mm˛ steel wire each, which take the...
Forum: Rotorheads
16th Jun 2017, 11:47
Replies: 16
Views: 5,450
Posted By Johnny31297

I have googled a lot, and haven't gotten any...

I have googled a lot, and haven't gotten any results, otherwise I wouldn't have posted. I kind of doubt that it's just bolts and shafts taking all the centrifugal loads while still allowing easy...
Forum: Rotorheads
13th Jun 2017, 19:33
Replies: 16
Views: 5,450
Posted By Johnny31297

That's nice and all, but does anyone have actual...

That's nice and all, but does anyone have actual answers? :p
Forum: Rotorheads
12th Jun 2017, 19:03
Replies: 16
Views: 5,450
Posted By Johnny31297

Mil Helicopters Blade Retention?

Heyho,
I recently have been wondering how the Russians implemented blade retention on their helicopters, especially on the Mi-26, where the blades require a whopping 31t centripetal force to stay...
Forum: Rotorheads
7th Jul 2016, 14:51
Replies: 108
Views: 70,834
Posted By Johnny31297

My condolences to friends and family of the lost...

My condolences to friends and family of the lost crew members. :{

525 Relentless Prototype Crashes in Texas (http://www.heliweb.com/bell-525-relentless-prototype-crashes-texas/)

According to...
Forum: Rotorheads
16th Feb 2016, 19:28
Replies: 3
Views: 1,403
Posted By Johnny31297

Toy helicopters can't do that either. RC...

Toy helicopters can't do that either. RC helicopters can though.
Forum: Rotorheads
12th Feb 2016, 12:39
Replies: 14
Views: 5,775
Posted By Johnny31297

Tickle, thanks for the Cheyenne link! :ok: So...

Tickle, thanks for the Cheyenne link! :ok: So multiblade flybars do exist :E
Forum: Rotorheads
10th Feb 2016, 10:30
Replies: 14
Views: 5,775
Posted By Johnny31297

Thank you guys! Quite some interesting ideas you...

Thank you guys! Quite some interesting ideas you brought up there ;) Wouldn't have expected this thing to be a radar though. Everyday's a school day :)
Forum: Rotorheads
8th Feb 2016, 16:47
Replies: 14
Views: 5,775
Posted By Johnny31297

BK 117 D-HBMT: experimental rotor system?

Heyho,
I honestly wish the internet had been around for longer, there's just so much stuff I'd love to do research on, but just can't find anything on the web. :{

Anyway, I recently stumbled upon...
Forum: Rotorheads
24th Dec 2015, 08:48
Replies: 30
Views: 14,066
Posted By Johnny31297

Well, I assume something or someone bumped the...

Well, I assume something or someone bumped the cyclic, possibly the front sear pax while getting out. Take a look at that freeze frame just before the heli pitches forward. That's a lot of disk tilt...
Forum: Rotorheads
2nd Mar 2015, 10:27
Replies: 491
Views: 319,916
Posted By Johnny31297

So you're saying I should not ask here but rather...

So you're saying I should not ask here but rather send you an email? I was about to ask for a BK 117 B2 Flight Manual :)
Forum: Rotorheads
28th Jan 2015, 09:29
Replies: 4
Views: 3,946
Posted By Johnny31297

Thanks! That's exactly what I was looking for :)

Thanks! That's exactly what I was looking for :)
Forum: Rotorheads
27th Jan 2015, 16:46
Replies: 4
Views: 3,946
Posted By Johnny31297

Question: BK 117 C1 engine controls

Hey guys,
There's one thing I've always wondered about and I guess here will be someone who can help me understanding this. :)
On the BK 117 C1's overhead panel, where the engine power levers are...
Showing results 1 to 13 of 13


 
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