KR> RANGE

2016-09-05 Thread Mark Langford
Bill Weir wrote:

 > The moral of the story is that if one is building a KR
 > to provide as much room for fuel as possible.

I think you meant to say "The moral of the story, IF you are planning on 
flying around the world, is to provide as much room for fuel as possible".

Most of us are quite happy with 15-20 gallons. I flew non-stop back from 
OSH to Alabama on 16 gallons of fuel one year (with a slight tailwind), 
averaging about 42 mpg.  KR's are about the most fuel efficient 
airplanes in the world, so I would not make fuel storage my overarching 
mission requirement unless I had a really good reason...

Mark Langford
ML at N56ML.com
http://www.n56ml.com




KR> RANGE

2016-09-05 Thread ol' weirdo
Colin Hales, wing tanks and undercarriages have come up in the group
discussions Colin has an inverted U of aluminum for the undercarriage of
his KR2. Her is his description of it. " My undercarriage is made of 7075
T6 Aluminum. It's 4 inches wide and 3/4 inch thick bar that is then bent
cold. When I tried to bend it to shape I kept snapping it and it took some
experimenting to be able to shape it in to the correct profile I needed. It
is very strong and springy. I'll attach some photos of the press I needed
to bend it and the continual moving technique to bend it to stop the
localised work hardening" [ I can?t find the pictures] There was a KR2
project from California that was for sale. There was a picture. I has an
inverted U undercarriage. And if one were to Google "project G-" one
could see how its builder attached the inverted U to his Taylor Monoplane.


As Colin flies through eastern Russia he has been challenged to have enough
range in his KR2. He has been reduced to bladder tanks in the copilot's
side of the plane. The moral of the story is that if one is building a KR
to provide as much room for fuel as possible. In extreme this means cowl
tank to keep the cg forward as well as wing tanks behind the main spar that
will tend to move it back. My own project has fittings on the front of the
main spar next the floor to attach an external tank of the occasion ever
arises. Yes I know, there could be a problem with exhaust from the engine.


Colin has become a friend. He came to visit last summer and landed at
Stratford Ontario. He spent 3 or 4 days. Met some of my flying friends and
got over to Kitchener and met Gary Wolf the president of RAA CANADA, the
equivalent to EAA US and LAA UK and the rest of the national groups.
Colin's adventures are certainly an inspiration KRers and flyes generally.


Bill Weir


KR> KR range

2008-10-12 Thread bdazzca...@aol.com
Hi Netters,

I was wondering what everyone was getting as far as range wise with 
their corvair Anyone who answers to this thread put engine size, carb used, 
and tank size please. I would greatly appreciate everyones help with this. 
thanks

David Swanson
bdazzca...@aol.com