KR> Top Drawing

2008-10-12 Thread Bavo
Hi all,

Does anyone have, or know where I can get, a CAD file of the KR2S for laying
out the boat?
I'm intending to build the fuse 40inches wide, and need a drawing showing
this.
Hopefully someone has done this already...

I've made the fuse sides, so it start to look like something soon.

Thanks,
John.

-- 
John Bavington
Secretary SAAA Chapter 20
P.O.Box 759 Sunbury 3429.
http://www.saaa.com/

http://au.geocities.com/johnbavington


KR> Top Drawing

2008-10-12 Thread Mark Langford
Bavo wrote:

> Does anyone have, or know where I can get, a CAD file of the KR2S for
laying
> out the boat?
> I'm intending to build the fuse 40inches wide, and need a drawing showing
> this.

You really don't need a drawing to do that.  The KR plans show something
like four points defined with dimensions.  You can bet that if you just set
the width where you want it (for example 40 inches at the rear spar or
shoulders), and set the firewall the width you want, the rest of the points
will fall in line.  Making a drawing isn't going to make that happen any
differently than the physical characteristics of the wood will allow, so
just let the wood do what comes natural, and fill in the other lengths as
required.

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net
--




KR> Top Drawing

2008-10-12 Thread Mark Langford
One more comment on this.  Yes, I laid it out in CAD and printed it out full
size.  Why?  I guess because I could, but now that I've done it, I can tell
you that it's a waste of time.  I've come to realize that a lot of stuff
that I did during construction of my plane were just diversions to keep me
from actually building and completing the thing.  Absolute perfection is not
a requirement for building a KR.

 I built a perfectly straight fuselage and in the end the thing still had a
heavy left wing.  That's probably because the pilot sits over there, and
propwash, and who knows what else, but my point is that it's not going to be
perfect, and if you'll accept 95% as "good enough for KR", you'll be done
about twice as fast as if you'd strived for absolute perfection.  That even
goes for paint.  I'll bet the guys with the perfect paint jobs will tell you
that it doesn't last long, and may not have been worth the extra time spent
for that temporary perfection.

I can't count the number of times I wanted to scrap something because it was
flawed, like say, the fuselage!  But as some point you've got to admit that
it's not going to be perfect and that you simply can't afford to start over
on it, so you fix it best you can and get on with it.  Many times I fretted
for days over how to do something right, and in the end I'd finally get
tired of waffling and simply pick up a tool and DO IT!  I'll confess that
beer often played a role in this behavior, but the end result was that it
got built just fine, and it works.

I feel like I can say this and get away with it, because I've seen both
sides of the coin, but my advice would be to simply get on with it and build
the thing, and come join in the flying fun!

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net
--




KR> Top Drawing

2008-10-12 Thread Fred Johnson
Mark,

I have to agree with you. The more time we waste striving for that
perfect fit the slower we build. I have just completed the two fuse
halves on my airplane and now have only twelve hours of time on it. I
can tell you that my Acro Sport II took nearly 100 hours. Granted it was
a steel fuse and need to be welded, but I'm using it as a gage of how
fast a KR can go together.

Build it so you can fly, not to win a beauty contest. Beauty is only
skin deep and quality not perfection will get you in the air and keep
you safe.

Fred Johnson
Reno, NV

-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On
Behalf Of Mark Langford
Sent: Wednesday, February 07, 2007 6:16 PM
To: KRnet
Subject: Re: KR> Top Drawing

One more comment on this.  Yes, I laid it out in CAD and printed it out
full
size.  Why?  I guess because I could, but now that I've done it, I can
tell
you that it's a waste of time.  I've come to realize that a lot of stuff
that I did during construction of my plane were just diversions to keep
me
from actually building and completing the thing.  Absolute perfection is
not
a requirement for building a KR.

 I built a perfectly straight fuselage and in the end the thing still
had a
heavy left wing.  That's probably because the pilot sits over there, and
propwash, and who knows what else, but my point is that it's not going
to be
perfect, and if you'll accept 95% as "good enough for KR", you'll be
done
about twice as fast as if you'd strived for absolute perfection.  That
even
goes for paint.  I'll bet the guys with the perfect paint jobs will tell
you
that it doesn't last long, and may not have been worth the extra time
spent
for that temporary perfection.

I can't count the number of times I wanted to scrap something because it
was
flawed, like say, the fuselage!  But as some point you've got to admit
that
it's not going to be perfect and that you simply can't afford to start
over
on it, so you fix it best you can and get on with it.  Many times I
fretted
for days over how to do something right, and in the end I'd finally get
tired of waffling and simply pick up a tool and DO IT!  I'll confess
that
beer often played a role in this behavior, but the end result was that
it
got built just fine, and it works.

I feel like I can say this and get away with it, because I've seen both
sides of the coin, but my advice would be to simply get on with it and
build
the thing, and come join in the flying fun!

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net
--


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KR> Top Drawing

2008-10-12 Thread Mark Wegmet
One small reminder... in response to "beauty is only skin deep..." Remember,
"Ugly goes all the way through". You still have to pay attention to the
details. Cars, motorcycles, and... Probably... airplanes.

-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On Behalf
Of Fred Johnson
Sent: Thursday, February 08, 2007 10:53 AM
To: 'KRnet'
Subject: RE: KR> Top Drawing

Mark,

I have to agree with you. Beauty is only
skin deep and quality not perfection will get you in the air and keep
you safe.

Fred Johnson
Reno, NV

-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On
Behalf Of Mark Langford
Sent: Wednesday, February 07, 2007 6:16 PM
To: KRnet
Subject: Re: KR> Top Drawing

One more comment on this.  Yes, I laid it out in CAD and printed it out
full