TitleGarrison

No bird ever flew nonstop from New York to Tokyo, or raced 15 miles high at triple the speed of sound.                                                                                                   
  But birds do something else.
  They do not conquer the air; they romance it.
.”

  Peter Garrison

HoursAndCounting

Jur's RV7 Aircraft Factory
2917 hours
and counting
Some decisions in life are bare of any obvious logic

 

Today was the first rivetting day. The training pieces require rivetting of some flush head rivets, solid rivets and  pop rivets in 3 and 4 / 32 diameter.

The 3/32 have to be backrivetted. The others are done by using the rivet gun.

In the next picture, I'm having some fun with the mushroom flush rivet set and a bucking bar setting the 4-4 flush rivets. These are actually more difficult then I expected.
They turned out pretty well but I saw later on that the plate and angle do not fit really perfectly. I think it better to do this with an extra clamp on the outside and manually squeezing.

I have some rivet gauges but even with them, I'm still not sure if all are fine. Looking at the gauges, I think they are but feel free to comment using the close-ups below.

Next picture in foreground shows the AD3-4. 

Here are 2 solid rivets AD4-4 on the outside and 2 pop rivets on the inside

And some more AD4-4 solid rivets (3 left) and 1 flush 4-4 on the right. 

This it a picture of the gauge measuring of an 1/8 rivet, fits perfectly in the gauge. I assume this is perfect.

Although in some of the internet movies, the always overdrill a bit so the diameter is just too large to fit in the gauge.

Update 11/12/2011on the rivet sizes :  In general, it is more important to maintain minimum gauge requirements for the set rivet then reaching the entire diamter of the gauge ring. If you set the gauge vertically next to the manufactured rivet head and slide it towards the head. You should have a bump up the rivet. It should not slide over. Measure this in all 4 directions of the head. If you are over the cut-out of the gauge everywhere. Your are going to be fine. EVEN IF the manufactured head did not read the 1.5x diameter and doesn't fill the  ring. Again: for strength, remaining gauge is more important then the diameter. The whole rivet sets itself  or 'expand' in the hol. If the drilled hole was slightly enlarged or rivet length a bit short, you may end up with a shop head that is not wide enough in diameter. Make sure you get the gauge right, the rivet is squeezed inthere anyway fixing the entire assembly together.

This is the result of the piece. I will also fill up the 4-4's in the overlap piece if after the real training project I have some rivets left.

 

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Use the kit buttons in the top ribbon bar to see a chronological overview per sub section per kit. For the full chronological article list, see chronological build link in prelude menu here below. The easiest way to lookup information is by typing in some part numbers or keywords using the search option in the ribbon bar

 

Caution !

Some advice on reading my log for fellow builders !

In some articles, I made corrections at later date on the original article to rectify my own stupidities or faults. Read through the entire article if you intend to use my findings/experiences on your own project !

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It’s possible (not likely) that I’m not as smart as I think I am. (Occasionally, I have moments when I know this to be true. Fortunately, the feeling passes quickly.) Although I have tried to make this information as accurate as I can, it is not only possible, but also quite likely, that erroneous and misguided information lurks within these pages. I cannot and do not warrant these pages to be error free and correct. Furthermore, I accept no liability for the use of this (mis)information. And, as many would say, your mileage may vary. If, after reading this, you are intent on proceeding, please be aware that the contents of this site are protected by copyright (copyright © 2011 and 2012). Nonetheless, you may copy this material subject to these two conditions: (1) any information used is for non-commercial purposes, and (2) the source of the material is properly credited. Of course, you may link to any page herein. At some articles, snippets of the plans from Vans are visible. These are for educational and illustrations purposes only and should never be used as plans for part construction or assembly as plans may have changed since the picture was taken and more important they are protected by Copyright by the Vans Aircraft Mothership company.

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