Go Back  PPRuNe Forums > Aircrew Forums > Rotorheads
Reload this Page >

Another do it yourself heli

Wikiposts
Search

Notices
Rotorheads A haven for helicopter professionals to discuss the things that affect them

Another do it yourself heli

Thread Tools
 
Search this Thread
 
Old 12th September 2021 | 23:17
  #1 (permalink)  
Thread Starter
Community Builder
20 Anniversary
 
Joined: Feb 2006
Aviation Qualifications: LAME
Posts: 36,137
Likes: 5,738
From: Falling off the end of the thread
Another do it yourself heli

You cannot keep them down, more leaping scrap iron, this ones getting better or is it braver? He certainly is exercising that tail-skid lol..

https://fb.watch/7_gFvSet5D/
NutLoose is offline  
Reply
Old 13th September 2021 | 00:18
  #2 (permalink)  
5 Anniversary
 
Joined: Aug 2016
Posts: 413
Likes: 83
From: Alberta
NutLoose, seemed tail heavy but at least he was thinking about rolling over onto his side with the long bar thru the rear wheels
Bksmithca is offline  
Reply
Old 13th September 2021 | 01:03
  #3 (permalink)  
Thread Starter
Community Builder
20 Anniversary
 
Joined: Feb 2006
Aviation Qualifications: LAME
Posts: 36,137
Likes: 5,738
From: Falling off the end of the thread
Agreed and better than

https://fb.watch/7_neQDPXYb/
NutLoose is offline  
Reply
Old 13th September 2021 | 06:03
  #4 (permalink)  
20 Countries Visited
15 Anniversary
 
Joined: Oct 2007
Posts: 2,515
Likes: 151
From: A better place.
Easy on the collective son...!
tartare is offline  
Reply
Old 14th September 2021 | 09:40
  #5 (permalink)  
40 Countries Visited
15 Anniversary
 
Joined: Mar 2011
Posts: 518
Likes: 50
From: London/Atlanta
He clearly takes a moment to say a prayer or two before the action starts! Must have had plenty of green paint left over from respraying his car(complete with go faster spoiler) and decided to have a helicopter in matching colours!
nomorehelosforme is offline  
Reply
Old 14th September 2021 | 17:01
  #6 (permalink)  
5 Anniversary
 
Joined: May 2016
Posts: 88
Likes: 18
From: USA
So what are his controls controlling? Nothing go up to the main rotor.
retoocs is offline  
Reply
Old 15th September 2021 | 01:51
  #7 (permalink)  
10 Anniversary
 
Joined: Jul 2014
Posts: 446
Likes: 100
From: South East Asia
Problem 1: he is missing about 100 horsepower --> instant RPM losse on pitching up
Problem 2: for some reason tail rotor authority is not enough
Problem 3: CG is way back

but other than that his got a lot of things right
  • a well balanced rotor head
  • some cyclic controls (spider type inside the shaft)
  • a robust design
  • anti roll over bars
  • and some fuel
Agile is online now  
Reply
Old 15th September 2021 | 03:16
  #8 (permalink)  
15 Anniversary
 
Joined: Apr 2010
Posts: 138
Likes: 80
From: Montréal
Can't help but admire these guys!
Petit-Lion is offline  
Reply
Old 15th September 2021 | 08:50
  #9 (permalink)  
 
Joined: Oct 2006
Posts: 5,174
Likes: 7
From: UK
What they are hoping for is a technically savvy government minister will give them a big development grant which will keep them in clover for years.
Fareastdriver is offline  
Reply
Old 15th September 2021 | 08:52
  #10 (permalink)  
 
Joined: Oct 2006
Posts: 5,174
Likes: 7
From: UK
What they are hoping for is the a technically ignorant government minister will give them a big development grant.

Then they are quids in.
Fareastdriver is offline  
Reply
Old 15th September 2021 | 14:27
  #11 (permalink)  
Thread Starter
Community Builder
20 Anniversary
 
Joined: Feb 2006
Aviation Qualifications: LAME
Posts: 36,137
Likes: 5,738
From: Falling off the end of the thread
Did you watch the second film i posted with a whole host of them... Post 3
NutLoose is offline  
Reply
Old 16th September 2021 | 09:12
  #12 (permalink)  
20 Countries Visited
15 Anniversary
 
Joined: Oct 2007
Posts: 2,515
Likes: 151
From: A better place.
Where's the video of that Chinese one?
The guy was an absolute loon - got airborne - flew around - bloody incredible....

This one!
tartare is offline  
Reply
Old 16th September 2021 | 14:19
  #13 (permalink)  
 
Joined: Sep 2017
Posts: 339
Likes: 1
From: Canada
this last guy just looks like he took a Kyosho model and upscaled everything.

i give all these guys credit for trying
little late though as Igor Sikorsky was in this same boat many years ago with his creations
he fared better than some of them though
GrayHorizonsHeli is offline  
Reply
Old 16th September 2021 | 19:14
  #14 (permalink)  
15 Anniversary
 
Joined: Oct 2007
Posts: 1,831
Likes: 16
From: Moray,Scotland,U.K.
Not a helicopter pilot, just fixed-wing SEP.
​​​​​​But that guy looks experienced, (and experienced in that particular aircraft) and that helicopter looks well designed and built, by an experienced engineer.
Maoraigh1 is offline  
Reply
Old 16th September 2021 | 22:34
  #15 (permalink)  
 
Joined: Jun 2004
Posts: 192
Likes: 0
From: UK Scotland
Not sure the Chinese guy is a trained pilot. Anyone think he doesn’t know about avoid curve and vortex ring,
commendable as his achievement is.
R.

Last edited by RINKER; 18th September 2021 at 06:49. Reason: Word left out
RINKER is offline  
Reply
Old 17th September 2021 | 07:59
  #16 (permalink)  
ZFT
N4790P
 
Joined: Jun 2002
Posts: 2,557
Likes: 231
From: Asia
Seems one needs a FB account to view these vids?
ZFT is offline  
Reply
Old 17th September 2021 | 20:01
  #17 (permalink)  
Community Builder
Community Influencer
5 Anniversary
 
Joined: Dec 2017
Aviation Qualifications: SLF
Posts: 977
Likes: 706
From: Yakima
Here's what a guy down in Oz built and taught himself to fly. Pretty amazing.
Winemaker is offline  
Reply
Old 19th September 2021 | 21:16
  #18 (permalink)  
30 Countries Visited
25 Anniversary
 
Joined: Aug 2000
Posts: 364
Likes: 29
From: Somewhere very sunny !
I'm not sure who's braver, the pilot or the poor cameraman who was asked to film his takeoff.
Impress to inflate is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.