KR> Foam cutting large scale

2011-01-02 Thread Patrick Driscoll
Sure blew the hell out of all the estimates for your first 1,000 hours; Here are the two that came near? William W Dec.16,2009 5:16 PM CST Ron Lendon Dec 16 2009 4:05 PM EST Patrick Driscoll Saint Paul, MN patric...@usfamily.net If you can read th

KR> Foam cutting large scale

2011-01-02 Thread Mark Langford
Don't go too crazy guys. With some 36 grit sandpaper glued to an aluminum angle, you can probably sand both wings completely to shape in 2-3 hours. That's probably less time than we've killed dreaming up a "better" way to do it. I thought of a "better" way to do it with the internal fiberglass

KR> Foam cutting large scale

2011-01-02 Thread Todd Price
Or you can go this route. http://www.8linx.com/cnc/cnc.htm I've been looking at building one of these machines. Todd On Sun, Jan 2, 2011 at 7:20 PM, Paul & Karen Smith wrote: > I buy my foam from a cool room manufacturer. They make their own > polyurethane foam sheet. > They pour a mix into a

KR> Foam cutting large scale

2011-01-02 Thread Gary Robison
That is interesting Paul Maybe next time around ask the fellow about the wire. I could cut smaller blocks and glue it all together or glue it all together - paste some .25" thick .25" under sized airfoil templates on the ends - set the wash out - and let the wire do the work following the templa

KR> Re: laser cutting panel

2011-01-02 Thread smwood
>After a nerve racked morning with a fly cutter I have determined that I am >probably not going the be able to cut the instrument holes. Another option >is a Greenlee punch but those are quite expensive unless someone has one to >loan. With all that said I am thinking that I want to mark up a

KR> Foam cutting large scale

2011-01-02 Thread Paul & Karen Smith
I buy my foam from a cool room manufacturer. They make their own polyurethane foam sheet. They pour a mix into a steel reinforced mould 1.2m x 2.4m x 1m deep and lock a lid on before it expands. This results in a block of predictable density foam that they then cut into sheets (any thickness) usin

KR> Linear Actuator for elevator trim.

2011-01-02 Thread BadBob
OOPS.sorry http://www.firgelli.com/products.php Bob Johnson Willamina, OR 971-645-9491 http://picasaweb.google.com/103552664644911775549/KR2SS#

KR> Foam cutting large scale

2011-01-02 Thread Gary Robison
Kevin you have it As a machine, not as hot wire. We are just exchanging thoughts. I am not sure, the wire may to fine a grit and may fill up and not cut. Just some thinking (Day dreaming) Gary - Original Message - From: To: Sent: Sunday, January 02, 2011 7:17 PM Subject: Re: KR> Fo

KR> RE:panel cutting

2011-01-02 Thread Martin Pearce
Hi Craig I just made a new panel for one I am refurbishing. I used 6mm birch 7 ply. Expensive, but easy to cut with a hole cutter fitted into a hand held drill and looks gorgeous after a Baltic Pine tinted varnish finish . Oh and I nearly forgot to say that the new wood panel with cut-ou

KR> Foam cutting large scale

2011-01-02 Thread tinya...@aol.com
Interesting web site with that hot wire material. You guys aren't thinking your going to use this wire for HOT wire cutting are you? I think this is to be used in some sort of machine that would move the wire like a saw blade, similar to a band saw. Trying to heat this wire to cut with s

KR> Foam cutting large scale

2011-01-02 Thread Gary Robison
Pat try this for a start http://www.mtixtl.com/diamondwireof028mmdiax65ml215feetforwiresawcutting-dw028x60.aspx This is about a buck a foot, I have seen it at .25 a foot. Gary - Original Message - From: "Patrick and Robin Russo" To: "KRnet" Sent: Sunday, January 02, 2011 8:14 AM S

KR> laser cutting panel

2011-01-02 Thread Paul & Karen Smith
Hi Craig, I did mine in CF but did have it professionally waterjet cut. The link is to some photos and a write-up on this http://kr2spacemodulator.blogspot.com/search/label/KR2S-12%20Interior Paul Smith Brisbane, AUSTRALIA pk.sm...@bigpond.net.au http://kr2spacemodulator.blogspot.com/

KR> laser cutting panel

2011-01-02 Thread Jeff Scott
I just finished cutting the instrument panel for my Cub 2 weeks ago. See bottom of I used .063 2024 T3 for the panel, although 6061 T4 probably would have bee preferable for the task, but didn't have it on hand at the time. I use

KR> To Turbo or not to Turbo that is the Question

2011-01-02 Thread Jeff York
I certainly do not have the experience of say Orma Roberts on turbo charging a VW motor. But I have done a fair amount of turbo charging on high performance and smaller displacement auto engines. I am a true believer in the benefits of turbo charging an automotive engine and have thought a lot

KR> laser cutting panel

2011-01-02 Thread Dan Heath
I used .065 Aluminum from Spruce and several hole saws from Lowes on my first panel. That worked out OK, but I have had the next two water cut by a machine shop owned by one of our EAA members. I had the Aluminum, and I think it still cost me around $200. He said that most of the cost was in the

KR> laser cutting panel

2011-01-02 Thread Mark Langford
Oh, and you'd be better off to waterjet it than laser cut it. Laser cutting is better for steel, waterjet is best for aluminum. Aluminum dissipates the heat of a later too quickly, and steel is tough to water jet. Either will work on either metal, waterjet is more efficient on .060 aluminum.

Fw: KR> laser cutting panel

2011-01-02 Thread joe.kr2s.buil...@juno.com
Craig,This may work for you, I had a sign maker cut mine. It is 1/16" alum. I gave him all the dimensions and it was layed out on computor and then cut on a computor controled router table.The holes were cut before the outside shape of the panel was cut to size. I had to touch up a little here a

KR> laser cutting panel

2011-01-02 Thread Mark Langford
Craig Williams wrote: >>With all that said I am thinking that I want to mark up a piece of .125 >>aluminum sheet and send it off to someone to laser cut. Any suggestion on >>who could do that for me?<< First off, .125" is way overkill for a panel, even if you intend for it to be a structu

KR> laser cutting panel

2011-01-02 Thread Craig Williams
After a nerve racked morning with a fly cutter I have determined that I am probably not going the be able to cut the instrument holes. Another option is a Greenlee punch but those are quite expensive unless someone has one to loan. With all that said I am thinking that I want to mark up a piec

KR> To Turbo or not to Turbo that is the Question

2011-01-02 Thread Jeff Scott
Joe, You have to know that you aren't the first to go down this path. I would suggest that you take a good look at Orma Robbins web site , then do a search in the KRNet Archives for Orma's comments and problems with regards to his turbo installation on

KR> Trim

2011-01-02 Thread Craig Williams
Try this http://www.ch601.org/resources/trim/bungee_trim.htm --- On Sun, 1/2/11, Dan Heath wrote: > From: Dan Heath > Subject: KR> Trim > To: "'KRnet'" > Date: Sunday, January 2, 2011, 2:44 PM > I have been thinking of getting a > very small amount of aileron and rudder > trim, by adding spri

KR> To Turbo or not to Turbo that is the Question

2011-01-02 Thread Jose Fuentes
Hi Everyone Was discussed before I've ruled out "Electric" turbo chargers. I'm going with a VW Type 4 2400cc engine and I've been on the bench as to turbo or not to turbo. Ok, so I would get a bit More boast possibly on takeoff and when I fly high 7k+. though the negatives seem to out weigh the

KR> Trim

2011-01-02 Thread Dan Heath
I have been thinking of getting a very small amount of aileron and rudder trim, by adding spring loading to the needy side of both, and making them manually adjustable via screw or lever control. Not elevator, I already have that electrically. By spring loading the rudder and aileron control,

KR> wing tip extensions

2011-01-02 Thread Dan Heath
Yes, and Diehl wing skins are longer than stock wings, but I don't think they lower the stall speed enough to get you into the LSA category, unless you build it very light. And I mean less than 500 #, and then, who knows. If you just want to lower the stall speed, add flaps. See N64KR at http://K

KR> wing tip extensions

2011-01-02 Thread phil brookman
anyone added wing tip extensions to the standard kr wing i am wanting a lower stall speed and also thinking of vgs as well any info would be good phill From: Patrick and Robin Russo To: KRnet Sent: Sun, January 2, 2011 1:38:42 PM Subject: Re: KR> Linear A

KR> Linear Actuator for elevator trim.

2011-01-02 Thread Jose Fuentes
That's way cool I went with something like that but a bit bigger since I had alot more trim to control. Had to make a custom bracket too, but at the end of the day I'm happy with it. http://www.facebook.com/photo.php?pid=31907402&l=f07e614eb8&id=1106895076 Joe On Sun, Jan 2, 2011 at 1:58 AM, Ba

KR> Linear Actuator for elevator trim.

2011-01-02 Thread Patrick and Robin Russo
So, Are you going to tell us where you found it?? - Original Message - From: "BadBob" To: Sent: Sunday, January 02, 2011 1:58 AM Subject: KR> Linear Actuator for elevator trim. >I found this tonight and thought I would share. It is a miniature linear >actuator > 1.67 in long with an a

KR> Foam cutting large scale

2011-01-02 Thread Patrick and Robin Russo
You've got me thinking here! Is that wire the same that Remington developed for hacksaws some decades back? What is the diameter and where did you locate it? I have several aluminum hot wire frames, 2'Long to 8'Long and the thought of a battery operated bandsaw type frame 6-8 feet long might be

KR> Foam cutting large scale

2011-01-02 Thread Gary Robison
OK OK I do not post here muchat all ...hardly ever...A LURKER I have started the Corvair engine project.11 months ago it went idle I need to get that up and going again. Because? WellMy excuse is lack of a place to build...I guess... As soon a the spring weather dries up I will