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Build log--1100R (plans #JDT-182)  This thread currently has 111,263 views. Print
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iter
April 7, 2008, 7:40am Report to Moderator

Ace
Posts: 512
Time Online: 309 days 1 hours 7 minutes
Hours today: 3.5
Running total: 304.5

Drilled gear legs at 37 degrees for axle, installed axle mounting brackets, drilled axle, temporarily installed axle on gear legs.

The LG is just sitting on top of the fuse in this photo--but I expect that it will be mounted tomorrow.

Peat: I knew that tree needed trimming when I bought the house 4 years ago. Finally got to it.

Ari.



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Pilotpeat
April 7, 2008, 5:04pm Report to Moderator

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I'm guesing that the axle is made out of 4130, but I cannot tell from the pictures-do the plans call for a solid round bar or is it a tube?  If tube, what wall thickness?  My weedhopper had a solid axle.

Pete
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Charlie Harris
April 7, 2008, 6:59pm Report to Moderator

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It is a tube. yes it is 4130. I think .058, My plan is at the airport I will check if no one speaks up. Charlie
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Charlie Harris
April 7, 2008, 7:06pm Report to Moderator

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Iter:  Everything looking good. Don't overlook the little !/4 plate on the bottom of the fus. at the front of the gear. Charlie
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Randy lewis
April 7, 2008, 9:42pm Report to Moderator

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I think it's more like .125 thk.
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iter
April 7, 2008, 10:21pm Report to Moderator

Ace
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It's indeed 4130, 1" OD x .095



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iter
April 8, 2008, 6:56am Report to Moderator

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Posts: 512
Time Online: 309 days 1 hours 7 minutes
Hours today: 4.5
Running total: 309

Installed landing gear.

Ari.



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iter
April 8, 2008, 7:01am Report to Moderator

Ace
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A couple of questions:

Why are there no washers specified for gear leg bolts? Washers /are/ specified for the other side of the hinge.

What bolts are supposed to hold diagonal tubes to the axle? I couldn't see a number in the plans. It looked like AN3-16A would be a good fit, but I didn't have any left in the kit. I used AN3-17A's. I wonder if they are needed somewhere else...

Ari.



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HenryBrown
April 8, 2008, 8:26am Report to Moderator

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Ari,

One of the purposes of a washer is to spread the pressure from the bolt head or nut over a larger area to prevent crushing/damaging the wood.  Where the nut or bolt head is against metal (like the hinge that holds the landing gear on) a washer is not needed because the metal hinge itself does the job of the washer.  When a nut is used against a piece of metal, sometimes a split lock-washer or star washer is used to keep the nut from coming loose and backing off. However, no lock-washer is needed here because you are using self locking (Nyloc) nuts.

Hope this helps clear things up a little.

Henry
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andrew81401
April 8, 2008, 12:03pm Report to Moderator
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hi there ari this is just a question i am currently in the process setting up my garrage to build my kit and i was just wondering how long your work bench is thanks
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Richard Wessel
April 8, 2008, 1:01pm Report to Moderator
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Ari,
  Use the large washers on the gear leg bolts. Why it was omitted on the plans I don't know but they are needed there!
                                                                               Rich
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Bob Hoskins
April 8, 2008, 4:07pm Report to Moderator

Fly Safe
Ace
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Hi Ari;
This log of yours is a wonderfull thing for all of us. This is one of the most active BBS's I've seen so far. You are doing a nice job on your plane. Wait till you fly it, you will love it even more.
As for hours, I quit counting at 700, LOL. The hours didn't matter anyway. I was enjoying the plane.
Just another note, Wayne did a nice job on the plans. You should see what is out there. I am presently building a 7/8 scale Nieuport 11. The "plans" are terrible. I wish Wayne Ison had drawn them.
Keep up the good work Ari, you are helping a lot of people.
Fly safe, Bob


Fly safe and have fun.
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iter
April 9, 2008, 1:20am Report to Moderator

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Rollout! Fuselage on gear!

Major milestone achieved.

Ari.

Given that I spent 9 hours building my table, I'm exactly 300 hours into the project at this point.



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Richard Wessel
April 9, 2008, 3:55am Report to Moderator
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Looking good Ari!! I'm about to the point where your at in my rebuild, but with a bunch more hours in it than you (way to picky for my own good). I was wondering did you build your gear on the bench and  transfer it or did you just build it directly on the fuselage? And on my plans the bolts holding the diagonal tubes to the axle are indeed AN3-17A's. My plans do not show any washers on the gear leg bolts also, but they are needed.

Once again Great Job! It is indeed a milestone that I am eagerly looking forward to myself.                        
                                                         Rich
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iter
April 9, 2008, 6:27am Report to Moderator

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I built it right on the fuse. It seems to me that the main advantage of building it on the bench like the manual says is that you don't have to reach so far to work on some of the fittings, and it isn't as much of an issue for me--I'm 6'4"

There is a separate, unrelated problem that I ran into though: 2 of the 6 bolts on each side went too close to crossmembers to put nuts on them (right side shown; the same is true on the left.) What can I do? Do I need to plug these holes and drill new ones? Will this weaken the longeron? Suggestions appreciated.

Ari.



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Bob Daly
April 9, 2008, 1:18pm Report to Moderator
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Use a Dremel or similar tool and nibble away just enough of the crossmember to get a washer on the bolt end.  If you're afraid of removing too much wood, grind the washer edge flat a bit.  
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Charlie Harris
April 9, 2008, 4:24pm Report to Moderator

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Ater: Mike had this one place and mine did not??? just put a triangle corner block on the rear of the cross peice and grind the cross peice to get a washer and bolt on. Charlie
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Larryg
April 10, 2008, 1:29am Report to Moderator
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Hi Iter,

Your log has got me fired up to build my plane.  I will keep my A-65 and other stuff from the Jodel for later use.

Are you going to brace your fuselage for crash protection?

Larry
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Charlie Harris
April 10, 2008, 2:56am Report to Moderator

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Build it light to fly>>> You can't build it strong enough to crash, only heavy enough to. Charlie
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Larryg
April 10, 2008, 3:14am Report to Moderator
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Hi,
I will follow the plans and build light.  

I have read the forward fuselage can come apart in hard landing.  Just looking at others opinion at making a great plane safer.  

I'm not planning to test it,  it would be just in case.

Larry
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iter
April 10, 2008, 4:48am Report to Moderator

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Larry & Charlie, thank you for your kind words. I'm glad that you guys find this useful. I received so much information and support from this forum, I'm happy to give back.

Ari.
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iter
April 30, 2008, 6:33am Report to Moderator

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Posts: 512
Time Online: 309 days 1 hours 7 minutes
Hours today: 1
Running total: 310

Made the 4 aluminum brackets that hold horizontal stabilizer to fuselage. In conjunction with Maker Faire where I'll exhibit my MAX project and my CNC art, our local broadsheet, San Jose Mercury News, interviewed me today and photographed me while I was working on the airplane. They said an article should appear a day or two before the show, which runs this Saturday and Sunday.

Ari.
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flybob13
May 1, 2008, 1:40am Report to Moderator

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Good for you Ari, I know you will do the homebuilding community proud.
Bob
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iter
May 1, 2008, 7:02am Report to Moderator

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Yeah, I feel like a real celebrity :=)

Hours today: 1
Running total: 311

Installed stabilizer brackets on fuselage and drilled matching holes in stab. There isn't enough room in my garage to turn the fuse over and install the stab. I'm taking the project to Maker Faire tomorrow and I'll install the tail there for the first time. Hope it fits :=)

Ari.
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iter
May 5, 2008, 5:36am Report to Moderator

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I just came back from Maker Faire where I exhibited my miniMAX and some of my CNC art. This was the first time I had the tail on the fuselage and it fir right on. I'm totally exhausted from two days of non-stop talking to people. Over the last 4 days I packed the airplane into a truck, put it together at the show, fought to keep some 60,000 people from fondling it too much, then taking it apart again and hauling it home.

Rick Coykendall stopped by this morning and we had a chat about my project and his v-max. This is the first time I met a member of this board in real life and that was very nice. Rick wisely came by early in the morning before the crowds rolled in. You can see some of my CNC art in the background. A couple more photos in Irene's photo bucket: http://s252.photobucket.com/albums/hh22/irina_krupnik/

Also, here's the Mercury News article that came out yesterday (amazingly, some of the stuff that got printed is actually related to what I said. not all of it though) http://www.mercurynews.com/ci_9141345

Ari.



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Ricardo
May 6, 2008, 12:23am Report to Moderator

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Excellent Ari !
I can image the load of questions while attending so many visitors  
You couldn't get more inspired after all these events .

Regards

Ricardo
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iter
June 1, 2008, 8:57pm Report to Moderator

Ace
Posts: 512
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Since I did almost no work on the project in the last two months, I have to conclude that I can only do two of these three things at once: Work on airplanes, hold a job and be married. It looks like the project will go on a back burner for a while.

Ari.
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skyblazer
June 1, 2008, 10:54pm Report to Moderator
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I know where your comming from, Held down my job, worked on my plane and put my wife on the back burner and she is still with me.  
It worked out but was not something I could get away with again. Your doing it right!!!
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Mike Howe
June 2, 2008, 2:57am Report to Moderator

MiniMax, Hawk, GA (Tipacer), another Max to finish
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I have no idea how hard they work you out in CA, but here in podunk Michigan, we just mozy out to the garage and do one thing each day.  Times can get very tough to try to balance all those parts of your life.  But, if you can try to do just one small thing each day, and two the day after you miss one day, you'll get through it.  Your plane may begin to collect a few cob webs while you get through the tough days.  That's OK.  It'll still fly just the same.  You've worked so hard on this plane.  It won't hurt to slow down a bit.  After all, you won't be flying very fast in it...  why not build the same way.

Best of wishes!

Mike Howe



Mike Howe
howetyr@yahoo.com
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radfordc
June 2, 2008, 2:07pm Report to Moderator

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The trouble with building is that you think you need to spend many hours in order to accomplish things.  Budd Davisson ( http://www.airbum.com ) developed what he calls the "Quik-Project Approach".

He writes:
"First, I can’t change the way my life runs. There are too many deadlines, student’s schedules, financial stuff, etc., that form it into what it is. So, I’ll have to work within that framework and I happened upon the perfect solution last week during a particularly productive Commode Counseling Session (CCS). I’m calling it the Quik-Project Approach to Life. Under this approach, I change my outlook on shop time. Rather than thinking in hours, look at projects, no matter how large, in chucks of a half hour. I can manage a half hour here and there, but an entire hour will never happen.

To put this concept into action, I dedicated a big section of my ever-present commode notebook to first breaking the roadster down to half hour segments. Every time I’m in there meditating, I mentally break another section of the car into half hour projects and write them down.

For instance, I need to separate a fat bundle of wiring into three smaller ones and arrange them vertically in a squeezed-down Adel clamp to fit between the firewall and the fuse box. I can do that in a half hour easily. And it’ll be major progress on that particular project. I’ve almost finished the roadster list and it has less than 100 steps, 50 hours total. Piece of cake. Next I’ll do a list for The Accuracy Project. However, the desk knife is such an easy project, no more than three hours total, that it may move ahead in priority.

I feel so much better just having come up with the Quik-Project concept. And I’ve already done one of the steps on the knife (blanked out the handle). So life is good. And it’s moving ahead.

So, what about today? Screw it! Maybe I’ll just go back to bed."
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