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Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Fri Jan 23, 2015 7:23 am
by PlaneDan
Paul,
Any issues with the flush on the sides? That is the direction I was thinking of going, so there would not be the dimple depression on two edges of the thin square tube and to save some work for no gain.
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Thu Jan 22, 2015 10:38 pm
by RonFranck
Dimples.......they are so depressing.

Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Thu Jan 22, 2015 9:38 pm
by psalter
Dan,
Mine is like the prototype, flush on the sides and protruding head on the bottom. Bob's has protruding rivets on the entire plane.
Paul
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Thu Jan 22, 2015 6:04 pm
by Tony Spicer
JimParker256 wrote:Tony,
Just wanted to say how much I've enjoyed browsing through your Panther build pictorial log. It's helping boost my confidence that I CAN build this airplane.
Thanks!
Jim Parker
Jim,
If you want to watch a first-time builder in action, have a look here:
https://picasaweb.google.com/1078143629 ... directlink#
Tony
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Thu Jan 22, 2015 6:51 am
by PlaneDan
Might be leaning more to the CCP. I just can't get a picture in my mind of how it will look with part BSC and part CCP.
I wonder what Paul and Bob are choosing? I also wonder about making this depression on two sides of the tube and how that affects the strength, if at all.
I don't have to decide now as this will not be happening for at least 6 months.
At times, I think that the better decision would have been made back in February last year, to go all protruded. A little knowledge goes a long way.
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Wed Jan 21, 2015 9:07 pm
by psalter
Dan and I found that it worked best with a 100 degree die instead of the 120 degree die when we did testing on a section of tubing. That is what I did my fuselage with, and as mentioned, it is a depression not a dimple that is formed.
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Wed Jan 21, 2015 7:18 pm
by Tony Spicer
Dan,
I'm guessing SPA would be most happy to sell you another cage so you could do dimple testing. Or you could just buy a one foot piece of 1/2 x 1/2 x .035 and test on that. To get a good sharp dimple normally requires both a male and female die. What you need to do is figure a way to get the female die inside the tube.
Tony
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Wed Jan 21, 2015 7:08 pm
by PlaneDan
Would it be better if the cage were dimpled with the DIENQ? I would do a test, but I only have one cage.
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Wed Jan 21, 2015 7:05 pm
by Tony Spicer
Hi Jim,
Thanks!
Of course you can build a Panther! There are plenty of first time builders already doing it. It only takes three things: perseverance, perseverance, and perseverance. With enough of that, everything else will fall into place.
Tony
Re: Tony Spicer, LSA taildragger, Jab 3300
Posted: Wed Jan 21, 2015 5:33 pm
by JimParker256
Tony,
Just wanted to say how much I've enjoyed browsing through your Panther build pictorial log. It's helping boost my confidence that I CAN build this airplane.
Thanks!
Jim Parker