-POSTING RULES

-Advertise in here!
-
Today's Posts
|
Insert Pics
Keep VAF
Going
w/a Donation
VAF on Twitter:
@VansAirForceNet
|

05-19-2023, 08:14 PM
|
|
|
Join Date: Jul 2018
Location: Naples fl
Posts: 370
|
|
Quote:
Originally Posted by wirejock
No CherryMax in 3/32. You might ask Vans about going up to #4 and using a CherryMax.
I have a variety of home brew bars. I have a thin tungsten that fits almost everywhere. I often taped the heavy tungsten to it for extra mass.
The tight spots were done with a piece of steel thin enough to fit. Even a flat blade screwdriver will work. The heavy tungsten was taped to the steel bar as close to the impact point as possible. It adds the mass. Same problem with rivets near the roll bar if you have a slider.
|
There are no structural 3/32 Cherry Max rivets. 3/32 Cherry is NOT a Max and NOT structural.
|

05-19-2023, 08:23 PM
|
 |
|
|
Join Date: Oct 2005
Location: Estes Park, CO
Posts: 6,213
|
|
CherryMax
Quote:
Originally Posted by Tommy123
There are no structural 3/32 Cherry Max rivets. 3/32 Cherry is NOT a Max and NOT structural.
|
Isn't that what I said? 
__________________
Larry Larson
Estes Park, CO
E-mail: wirejock at yahoo dot com
Builder Blog: http://wirejockrv7a.blogspot.com
Donated 12/2022, plus a little extra.
RV-7A #73391, N511RV reserved
Disclaimer
I cannot be, nor will I be, held responsible if you try to do the same things I do and it does not work and/or causes you loss, injury, or even death in the process.
|

05-19-2023, 08:43 PM
|
|
|
Join Date: Jul 2018
Location: Naples fl
Posts: 370
|
|
Sorry. You were correct.
|

05-19-2023, 09:01 PM
|
|
|
Join Date: May 2006
Location: LL10, Naperville, IL.
Posts: 117
|
|
That row of rivets are 4's (1/8").
Stewart Willoughby,6
|

05-19-2023, 09:17 PM
|
|
|
Join Date: Aug 2018
Location: Wichita KS
Posts: 1,268
|
|
no, they are 3's until you get to the 1/2 dozen or so up by the firewall.
Here's a picture of the backside.
I'm just looking for a silver bullet and there probably isn't one. I'm going to ponder this for a while and see what sort of Rube Goldberg bucking bar I can come up with.
|

05-19-2023, 09:29 PM
|
 |
|
|
Join Date: Aug 2019
Location: Western Australia
Posts: 1,465
|
|
Bucking bar
Something like this bar might work, made from 3/8 thick structural steel angle.
__________________
Paul vS (yes I'm also a Van)
Building RV-6A #22320 O-320 FP. Airframe structure 95% complete, now working on integration, plumbing and wiring.
Flying my Aeroprakt A-22 STOL and the aero club's RV-9A while I build
|

05-19-2023, 10:05 PM
|
|
|
Join Date: Jan 2016
Location: Southwest, USA
Posts: 2,745
|
|
yup
Quote:
Originally Posted by Desert Rat
no, they are 3's until you get to the 1/2 dozen or so up by the firewall.
Here's a picture of the backside.
I'm just looking for a silver bullet and there probably isn't one. I'm going to ponder this for a while and see what sort of Rube Goldberg bucking bar I can come up with.
|
Yup, I used a chisel with the tungsten bar resting on the chisel a little below the deck. I taped the chisel and bar together so it was easier to hold them at the same time.
__________________
John S
WARNING! Information presented in this post is my opinion. All users of info have sole responsibility for determining accuracy or suitability for their use.
Dues paid 2023, worth every penny
RV9A- Status:
99.9% done
To Go: Cosmetic clean up and a few nutplates
www.pilotjohnsrv9.blogspot.com
or builders log here on VAF: Pilotjohns
|

05-20-2023, 09:08 AM
|
 |
|
|
Join Date: Oct 2005
Location: Estes Park, CO
Posts: 6,213
|
|
Rube Goldberg
Quote:
Originally Posted by PilotjohnS
Yup, I used a chisel with the tungsten bar resting on the chisel a little below the deck. I taped the chisel and bar together so it was easier to hold them at the same time.
|
It works! Been there, done that many times.
I have a thin tungsten bar. It's about 1/4" thick. Works great for those tight spots. No idea where I got it but I can look it up in my records. When I tape the big tungsten to it, it's really got some mass.
__________________
Larry Larson
Estes Park, CO
E-mail: wirejock at yahoo dot com
Builder Blog: http://wirejockrv7a.blogspot.com
Donated 12/2022, plus a little extra.
RV-7A #73391, N511RV reserved
Disclaimer
I cannot be, nor will I be, held responsible if you try to do the same things I do and it does not work and/or causes you loss, injury, or even death in the process.
|

05-20-2023, 04:19 PM
|
 |
|
|
Join Date: May 2007
Location: Gearhart Oregon
Posts: 617
|
|
Mild steel 3/8" thick or so (I keep a few laying around for just this sort of thing). Backed up with a heavy bucking bar for mass.
__________________
Randall Henderson
RV-6 / O-360 / CS, 1600+ hrs, 1st flight Sept. 1999
Outstanding Workmanship OSH 2000, Craftsmanship award AWO 2000
Airport committee chair & AOPA ASNV for Seaside, OR Municipal (56S), www.seasideairport.org
Last Donated December 2022
|

05-20-2023, 04:22 PM
|
|
|
Join Date: Aug 2018
Location: Wichita KS
Posts: 1,268
|
|
Victory.
I looked at this again after sleeping on it and realized that the whole issue is that the aft lower edge of the forward canopy deck is in the way back there, and it's just a flange hanging in empty space.
Trimmed about 1/4" off it parallel to the longerons and suddenly I had enough room to get a 3/8" thick L shaped bucking bar in there.
Kudos to everybody who can stand on their head and use a screwdriver as a bucking bar, but I've tried stuff like that before and sad to say, thats a skill set thats hit or miss for me. this was eezy peeze.
Thanks for all the suggestions!
|
Thread Tools |
Search this Thread |
|
|
Display Modes |
Linear Mode
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT -6. The time now is 01:58 PM.
|