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

Hill Helicopters HX50

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

Hill Helicopters HX50

Thread Tools
 
Search this Thread
 
Old 30th Apr 2022, 19:51
  #441 (permalink)  
 
Join Date: Jun 2016
Location: Brantisvogan
Posts: 1,033
Received 57 Likes on 37 Posts
Originally Posted by Hughes500
Mee3
What utter bollocks. The US military paid for the development of both machines. Are you really telling me that a piece of garden mesh on a plastic frame is $ 15k. I get a blade on the same machine is the same price ! My neighbour used to make compressor wheels for RR 250. They cost a fraction and i mean a fraction of what RR charged them out . So it is possible to make a machine that doesnt cost the earth
What a stupid comparison. Do you think the sell price of anything in life is based on the cost of manufacture? Maybe pencils. Supply-demand. The large investment in R&D, to supply a small industry, and one which is not consumer/volume based.
An iphone costs $100 to make, if that.

It costs a truckload of cash to develop a safe machine which doesn’t cost much to make.




Bell_ringer is offline  
Old 1st May 2022, 08:33
  #442 (permalink)  
Guest
 
Join Date: Dec 2004
Posts: 1,264
Received 180 Likes on 106 Posts
Originally Posted by Self loading bear
What Musk delivers isn’t too bad.
Sometimes it needs to be reset during a trip but it stays on the road while you do that…..

oh wait…
Whilst a slightly tongue in cheek comment, let's not forget that Musk's other company makes human-rated spaceships ....

Quality is exactly what they choose it to be (i.e. what they think they need to do to produce something to a price point where it makes money).

Whilst I'm not 100% sold on Hill, don't underestimate the value of vertical integration, particularly in Aerospace - above example, see how much per kg the cost of an orbital launch has come down since SpaceX entered the market. A lot of that is due to vertical integration, only some of it is due to reusability.
PPRuNeUser0211 is offline  
Old 1st May 2022, 09:52
  #443 (permalink)  
 
Join Date: Aug 2000
Posts: 1,949
Likes: 0
Received 44 Likes on 26 Posts
Bell Ringer

No it doesnt, one is dealing with technology that is in most cases 50 years old plus. Now if one is building a new concept then I would agree with you. So how can for instance the PMA boys design and manufacture items for ones aircraft that are better quality, cost less and last longer than anything an OEM can make. To use the example of the MD inlet barrier mesh, it its cheaper to go to AFS filters and but a new dog house, 2 replaceable filter elements an emergency air door and a differential pressure switch cheaper than a mesh screen. Another example for you 2 of my customers a few years ago needed a new clutch in their 341's. one was on The Bosnian reg the other on the UK reg. Clutch for the Bosnian one £ 8k couldnt fit one overhauled in Bosnia to the UK one as no EASA Form 1. The clutch had to come from Airbus with a Form 1. Opened the box to find it had been overhauled in Bosnia, so all Airbus had done is put a piece of paper on it and charged almost £ 20k for the piece of paper. Now if Jason can bring sensible engineering practice to his machine you can see where the cost savings will be. Lets be honest all a helicopter is, is a blow torch turning a gearbox with some blades on it, it isnt rocket science
Hughes500 is offline  
Old 1st May 2022, 10:25
  #444 (permalink)  
 
Join Date: Apr 2000
Location: EGDC
Posts: 10,333
Received 629 Likes on 272 Posts
Lets be honest all a helicopter is, is a blow torch turning a gearbox with some blades on it, it isnt rocket science
And if he were tweaking or upgrading existing designs I would tend to agree - but he isn't, he is creating new from the ground up which just cannot be cheap.
crab@SAAvn.co.uk is offline  
Old 1st May 2022, 22:06
  #445 (permalink)  
 
Join Date: Mar 2019
Location: Europe
Posts: 234
Received 15 Likes on 9 Posts
If anyone thinks designing a helicopter from the ground up is straightforward; look no further than the numerous iterations and design revisions that the Kopter SH09 (recently re-branded AW009) has gone through - sure, it is being designed with CS-27 certification in mind, but the funding and work that has been piled into it shows that what works in theory for a helicopter usually needs more money and time than originally budgeted for, to work in practice. Best of luck to the Hill team and I hope that we see a flying prototype soon

Last edited by ApolloHeli; 3rd May 2022 at 21:43. Reason: typo
ApolloHeli is offline  
Old 2nd May 2022, 12:14
  #446 (permalink)  
 
Join Date: Aug 2000
Posts: 1,949
Likes: 0
Received 44 Likes on 26 Posts
Crab

Having had a reasonable insight and lent him a hand all he is doing is taking best practice from loads of different industries and putting them together with an eye to making the machine as light, slippery and practicable as one can get.
He spent ages going through and looking at the design of a 500 main rotor head as it is relatively simple with a strap pack enormously strong as has been proved over 50 years. Has decided, having seen the 342's fenestron to go down that avenue as it makes the aircraft quicker ). As for the body shell look what Bruno has done with the Cabri, he is passionate about making the aircraft as clean as possible to reduce drag and increase the speed as this obviously reduces the need to carry so much fuel and hence reduces power required.
Will he get there ? having seen behind the scenes and a few long chats with him i think he will. Yes there will be some problems, but he has taken the best part of 400 orders, bear in mind Airbus sold just over 500 EC120's ( rubbish machine ) in 25 years !!!
Hughes500 is offline  
Old 3rd May 2022, 11:25
  #447 (permalink)  
 
Join Date: Oct 1999
Location: Den Haag
Age: 57
Posts: 6,268
Received 336 Likes on 188 Posts
Originally Posted by ApolloHeli
If anyone thinks designing a helicopter from the ground up is straightforward; look no further than the numerous iterations and design revisions that the Kopter SH09 (recently re-branded AW009) has gone through - sure, it is being designed with CS-25 certification in mind, but the funding and work that has been piled into it shows that what works in theory for a helicopter usually needs more money and time than originally budgeted for, to work in practice. Best of luck to the Hill team and I hope that we see a flying prototype soon
I think you mean CS-27 (Small rotorcraft). CS-25 is 'Large Aeroplanes
212man is online now  
Old 3rd May 2022, 19:56
  #448 (permalink)  
 
Join Date: Nov 2018
Location: San Diego, CA
Posts: 112
Likes: 0
Received 13 Likes on 12 Posts
Deposits are non-refundable because they are really investments and you cannot refund investments. The company needs those for funding; they'll go bankrupt if people withdraw their deposits. I'm sure this is made clear to all investors.
CGameProgrammerr is offline  
Old 4th May 2022, 16:51
  #449 (permalink)  
 
Join Date: Jun 2012
Location: SE of there
Age: 43
Posts: 261
Received 51 Likes on 35 Posts
Originally Posted by CGameProgrammerr
Deposits are non-refundable because they are really investments and you cannot refund investments. The company needs those for funding; they'll go bankrupt if people withdraw their deposits. I'm sure this is made clear to all investors.
Deposits for funding project development is fully understandable. Only reason why people would withdraw deposits is if Hill does not deliver on claimed performance/price. Since supporters are so adamant that he will and he promises that he will, why non-refundable?
admikar is offline  
Old 4th May 2022, 18:19
  #450 (permalink)  
 
Join Date: Nov 2018
Location: San Diego, CA
Posts: 112
Likes: 0
Received 13 Likes on 12 Posts
Because that's not how people work - if they were refundable then he would get many more deposits and may spend that money, but then the flaky people will want to refund those deposits and he might not have the cash reserves to pay them, thus having to declare bankruptcy and liquidate the company. And people might refund deposits for any reason - they decide they want the money for themselves at that point, or a spouse dissuades them from buying a helicopter now, or they just get impatient and decide to buy another helicopter or retain their current one instead.
CGameProgrammerr is offline  
Old 5th May 2022, 06:05
  #451 (permalink)  
 
Join Date: Apr 2000
Location: EGDC
Posts: 10,333
Received 629 Likes on 272 Posts
He is essentially crowdfunding his R and D
crab@SAAvn.co.uk is offline  
Old 5th May 2022, 06:17
  #452 (permalink)  
 
Join Date: Feb 2004
Location: South of UK
Posts: 521
Received 20 Likes on 16 Posts
Originally Posted by CGameProgrammerr
Because that's not how people work - if they were refundable then he would get many more deposits and may spend that money, but then the flaky people will want to refund those deposits and he might not have the cash reserves to pay them, thus having to declare bankruptcy and liquidate the company. And people might refund deposits for any reason - they decide they want the money for themselves at that point, or a spouse dissuades them from buying a helicopter now, or they just get impatient and decide to buy another helicopter or retain their current one instead.
Sorry, that's BS. Very easy to create a wait list, so if you pull out , the person below you jumps up the queue and you lose your place. Many pages ago I mentioned TVR (a UK car brand of sports cars 'resurrected' by some chancers).. I placed an order - with a refundable deposit - back in 2016 on the promise of delivery in 2018. There is still no sign of any new car and I pulled my deposit years ago. It was refunded in a few days.

Crab is 100% correct. Jason is using deposits to fund the development, together with an Innovate UK grant that he obtained.. If that's ok with potential buyers that's great, but it doesn't sit right with me so I will sit on the sidelines chewing popcorn. Watching with interest!
206 jock is offline  
Old 5th May 2022, 07:39
  #453 (permalink)  
 
Join Date: Apr 2000
Location: EGDC
Posts: 10,333
Received 629 Likes on 272 Posts
The big question is - what will the 'investors' do when Jason comes back to them to ask for more money?
crab@SAAvn.co.uk is offline  
Old 5th May 2022, 09:55
  #454 (permalink)  
 
Join Date: Jan 2003
Location: Near the bottom
Posts: 1,357
Received 1 Like on 1 Post
Originally Posted by [email protected]
The big question is - what will the 'investors' do when Jason comes back to them to ask for more money?
Good question. If he has 450 orders at £100k a pop, he has £45m in non-refundable deposits. What percentage will Innovate UK match? Even if it's 50%, Jason will have £67m, which I don't think will be anywhere near enough to complete the programme.
toptobottom is offline  
Old 5th May 2022, 10:20
  #455 (permalink)  
 
Join Date: Feb 2004
Location: South of UK
Posts: 521
Received 20 Likes on 16 Posts
Originally Posted by toptobottom
Good question. If he has 450 orders at £100k a pop, he has £45m in non-refundable deposits. What percentage will Innovate UK match? Even if it's 50%, Jason will have £67m, which I don't think will be anywhere near enough to complete the programme.
Hill received £1.4m from Innovate UK. https://app.dimensions.ai/details/grant/grant.8483424.

"This project will create growth and new jobs in the South-West". Interesting - I thought Rugeley was in the Midlands........still, what's a little white lie among friends, eh?

Anyway, good to know that the Allison 250 engine had an original (not achieved ) development budget of $6.4m. In the 1950s. https://verticalmag.com/features/the...enginethatdid/. Given inflation that's $63.2m in today's money. Just for the engine, that didn't work as originally designed. However, St Jason didn't sprinkle his magic pixie dust over it.

Still, we're all just being whingeing primadonnas,
206 jock is offline  
Old 5th May 2022, 10:30
  #456 (permalink)  
 
Join Date: Apr 2000
Location: EGDC
Posts: 10,333
Received 629 Likes on 272 Posts
Still, we're all just being whingeing primadonnas,
apparently all that is required is blind faith and deep pockets.....
crab@SAAvn.co.uk is offline  
Old 5th May 2022, 14:28
  #457 (permalink)  
 
Join Date: Jul 2017
Location: UK
Posts: 467
Likes: 0
Received 105 Likes on 73 Posts
I have a copy of the purchase agreement for the HC50. The deposit and payment, delivery etc is all explained in it. PM me and I can supply.
hargreaves99 is offline  
Old 5th May 2022, 21:26
  #458 (permalink)  
 
Join Date: Dec 2005
Location: Wherever I lay my hat
Posts: 4,011
Received 34 Likes on 14 Posts
Originally Posted by 206 jock
Anyway, good to know that the Allison 250 engine had an original (not achieved ) development budget of $6.4m. In the 1950s. https://verticalmag.com/features/the...enginethatdid/. Given inflation that's $63.2m in today's money. Just for the engine, that didn't work as originally designed.
Everything costs money when you start from scratch. This isn't that. There are now hundreds of small gas turbine engines available to draw inspiration from, along with modern CAD techniques, improved metallurgy etc. Like Everything else it should get cheaper every year. Add the word "uncertified" and what Hill are trying to achieve suddenly becomes quite realistic.
rudestuff is online now  
Old 6th May 2022, 08:05
  #459 (permalink)  
 
Join Date: Apr 2000
Location: EGDC
Posts: 10,333
Received 629 Likes on 272 Posts
Has anyone talked to insurance companies regarding the underwriting of an uncertified helicopter that carries 5 people?
crab@SAAvn.co.uk is offline  
Old 6th May 2022, 08:20
  #460 (permalink)  
 
Join Date: Mar 2002
Location: UK
Posts: 489
Likes: 0
Received 1 Like on 1 Post
Yes. He's sorted it.
CRAN is offline  


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

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.