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Had a productive weekend MVP!!!
Posted: Mon Jul 31, 2006 10:24 pm
by papakeith
I guess the stars finally alligned. I took last Friday and today off from work which gave me a nice long weekend. I spent Friday hammering through the honey-do list for the weekend. This left me with three days to do as I pleased.
Well, I pleased to clean out my garage, organize, install a window where there had been plywood, and I finished forming my nose ribs.
At this point I'm actually ready to drill and cleco some stiffeners to the ribs. All I need is drills, clecos, and just about everything else that one rivets with

.
Anywho. . . here's a picture of my progress for the weekend.

wow!
Posted: Mon Jul 31, 2006 11:01 pm
by aparchment
PK -- very impressive! Way to go.
Antony
Posted: Tue Aug 01, 2006 8:42 am
by cjensen
Man, PK! Is THAT the same shop we all saw a few weeks ago!!?? Nice job! Those ribs look great! Did you cut all the lightening holes as well?

Posted: Tue Aug 01, 2006 8:51 am
by papakeith
Thanks Chad. I was wondering if anyone would remember the "before" version of the shop.
here's a shot of the way the garage was:
heck, I even raked the floor this weekend.
As for the ribs, that pile represents the better part of 3 months work. They all began life as a 4x14 sheet of aluminum. I cut the lightening holes with a hole saw and flanged them by hand. I should have some video up on my build site by the end of the day if there is anyone interested in seeing the process.
I tried to put in at least some time each night/day. Most times I was successful.
Posted: Tue Aug 01, 2006 6:17 pm
by JohnR
Looking good PK!
Is that a CRF250X I detect in the garage? I just sold one this spring ot pay for my wing kit. Decided I was getting to old to race and couldn;t stay away if I had the bike setting there.
I have a KTM 950 Adventure for sale now if you know anyone looking. After all my fuse is supposed to be getting here anytime.

Causes mixed emotions when I type that.

Posted: Tue Aug 01, 2006 6:28 pm
by captain_john
WOW Keith!
That is a milestone!!!
I will help ya do some of those rivets!

CJ
Posted: Tue Aug 01, 2006 9:07 pm
by papakeith
John, that's a CRF450R converted for woods riding. I think a 250 would cry if I got on it.
I might just take you up on that CJ.
Here's the video I made of the process:
http://www.salisburyfarm.com/bearhawk94 ... _holes.wmv
Posted: Tue Aug 01, 2006 11:45 pm
by JohnR
PK, my 250 cried everytime I got on it but it was still lots of fun! I finally figured out a few years ago that I had to start riding smaller stuff before I killed myself. For some reason I don't bounce very good any more.
Cool video! Looks like a lot of work making the ribs, I'm not sure I would have the patience.

Posted: Wed Aug 02, 2006 6:11 am
by captain_john
WHOA!!! Looks like a GREAT WAY to slice your hand wide open if you don't effectively deburr!!!
The victory beer is a nice touch!

CJ
Posted: Sun Aug 06, 2006 4:44 pm
by papakeith
CJ, I took great care with the deburring, and I'm happy to report that I didn't get even one cut from doing all of that.
MORE PROGRESS:
Once again I can't believe how much I got done this weekend! I must be on a biorhythm high or something these past couple of weeks. I hope it continues. Maybe I'm just more comfortable with the process now. either way I got a lot done.
I spent a few days this week trying to figure out the proper size to cut the center ribs. I ended up creating this drawing to help me visualize the main spar and the capstrips.
http://members.cox.net/papakeith/main_spar_capstrip.pdf
Once I had it all straight in my head I got down to it. For the .025 ribs 8 center ribs get cut down 1/4 inch, 4 1/8 and 2 are full length. The 8 .032 center ribs are all 1/4 short.
Between Friday, Saturday, and today, I made the template, made the router jig, cut the blanks for all of the .025 Center ribs, and hammered the flange on half of those. Before the nights done, I intend to have all of them hammered, seemed and fluted. I might even start in on the lightening holes if I have time.
I did in one weekend what it took me better than a month to do on the nose ribs.
hmm, I need to work up an aluminum order for my spars and the .032 ribs now.
All ahead full
