Cox Engines Forum
You are not logged in! Please login or register.

Logged in members see NO ADVERTISEMENTS!


Perfect tank mod Cox_ba12




Perfect tank mod Pixel

Log in

I forgot my password

Search
 
 

Display results as :
 


Rechercher Advanced Search

Latest topics
» Draco Goes Flying, But Misses the Eclipse
by HalfaDave Today at 2:59 am

» A prototype Cox Reed-valve marine engine
by davidll1984 Today at 2:15 am

» music vids.. some of your favorites
by crankbndr Today at 12:26 am

» Enya .09 II Questions
by Surfer_kris Yesterday at 7:45 pm

» Wen Mac .049 - Conditioning.
by MauricioB Yesterday at 5:21 pm

» Happy 53rd birthday Mauricio!!!
by MauricioB Yesterday at 4:47 pm

» Jim Walker Firebaby
by rdw777 Yesterday at 4:22 pm

» Testers Sprite engine swap
by Greenman38633 Yesterday at 3:57 pm

» UV Restore of Yellowed Decals
by Levent Suberk Yesterday at 1:59 pm

» 22mm 2-blade nylon marine prop and solid-shaft drive
by roddie Yesterday at 11:46 am

» Post edit??
by roddie Yesterday at 10:33 am

» Original Super Power fuel formula?
by HalfaDave Yesterday at 12:28 am

Cox Engine of The Month
April-2024
OVERLORD's

"Kress ducted fan with new Cox Conquest 15 RC"



PAST WINNERS
CEF Traveling Engine

Win This Engine!
Gallery


Perfect tank mod Empty
Live on Patrol


Perfect tank mod

Go down

Perfect tank mod Empty Perfect tank mod

Post  Cribbs74 Sun Nov 04, 2012 3:41 am

My Li'l Satan requires an in wing tank. 1/4oz as a matter of fact. I decided that just would be too short of a flight with a TD up front. So I decided to rework two 1/6 oz tanks and make a 1/3 oz tank.

In doing so I was able to position a longer pickup tube in rearmost outboard corner to ensure optimum fuel pickup (not my idea it's Ken Cook's) I was able to slowly dremel out an original tank back to make a connecting ring for the two tank halves.

So, nothing genious here just an idea should you ever desire a larger tank and all you have are two smaller ones.

The first pic is a 1/4 oz tank compared to my new 1/3 oz. The second pic is it installed in the Satan wing.

Ron

Perfect tank mod LcoYD

https://i.imgur.com/LcoYD.jpg

Perfect tank mod G7LCv
Cribbs74
Cribbs74
Moderator

2022 Supporter

2023 Supporter

2024 Supporter

Posts : 11895
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  JPvelo Sun Nov 04, 2012 4:38 am

You didn't tell me you needed tanks...
https://i.imgur.com/i35nk.jpg
JPvelo
JPvelo
Diamond Member
Diamond Member

Posts : 1972
Join date : 2011-12-02
Age : 56
Location : Colorado

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  Cribbs74 Sun Nov 04, 2012 4:57 am

Man!

Now you tell me....... Very Happy
Cribbs74
Cribbs74
Moderator

2022 Supporter

2023 Supporter

2024 Supporter

Posts : 11895
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  RknRusty Sun Nov 04, 2012 5:19 am

Nice work.

_________________
Don't Panic!
...and never Ever think about how good you are at something...
while you're doing it!


My Hot Rock & Blues Playlist
RknRusty
RknRusty
Rest In Peace
Rest In Peace

Posts : 10869
Join date : 2011-08-10
Age : 68
Location : South Carolina, USA

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  Ken Cook Sun Nov 04, 2012 12:37 pm

Ron, I'm not sure how far along you are with the build. Cleaning the tank after soldering is essential. I check for leaks by pressure testing followed by a laquer thinner flush and external wash. I then let the tank sit full of fuel for a day or two just to prevent any corrosion from soldering. Always shake the tank to swirl around and after all fluids are empty, shake the tank and listen for anything loose inside. If for some reason a solder ball has loosened inside it can be most problematic. I shake all tanks especially if one has been sitting for a while. Seeing that the tank is installed square to the leading edge, sometimes canting the far right right corner outboard slightly can also improve fuel pickup. Ken
Ken Cook
Ken Cook
Top Poster
Top Poster

Posts : 5442
Join date : 2012-03-28
Location : pennsylvania

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  Cribbs74 Sun Nov 04, 2012 3:12 pm

Ken Cook wrote: Ron, I'm not sure how far along you are with the build. Cleaning the tank after soldering is essential. I check for leaks by pressure testing followed by a laquer thinner flush and external wash. I then let the tank sit full of fuel for a day or two just to prevent any corrosion from soldering. Always shake the tank to swirl around and after all fluids are empty, shake the tank and listen for anything loose inside. If for some reason a solder ball has loosened inside it can be most problematic. I shake all tanks especially if one has been sitting for a while. Seeing that the tank is installed square to the leading edge, sometimes canting the far right right corner outboard slightly can also improve fuel pickup. Ken

Thanks Ken,

I did all those things except a fuel soak! Hopefully I flushed it enough as it's already glued in place. The tank can only be installed one way only as the Nacelle mount is already too darn close. I may have to offset it some to clear the tube.

It would have been better if it was modified to look like the Jr. Satan as it would have exposed the LE more an allowed for better tank placement.
Cribbs74
Cribbs74
Moderator

2022 Supporter

2023 Supporter

2024 Supporter

Posts : 11895
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  andrew Sun Nov 04, 2012 3:28 pm

Nicely done, Ron.

Just another good example of how folks on the forum are always thinking about mods and coming up with good solutions to problems.
andrew
andrew
Diamond Member
Diamond Member

Posts : 1813
Join date : 2011-08-11
Age : 76
Location : Western Kentucky

http://web2.murraystate.edu/andy.batts/ps/POWERSUPPLY.HTM

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  RknRusty Sun Nov 04, 2012 4:18 pm

No kidding, Andrew. I'm Far more advanced after two and a half years of model forum surfing than I would be without that resource. I hate to think what my skill set would be right now without that. I sure wouldn't be building and flying the quality equipment I am now. You yourself, especially on RCG, have gotten me thinking in many areas I didn't know existed.

_________________
Don't Panic!
...and never Ever think about how good you are at something...
while you're doing it!


My Hot Rock & Blues Playlist
RknRusty
RknRusty
Rest In Peace
Rest In Peace

Posts : 10869
Join date : 2011-08-10
Age : 68
Location : South Carolina, USA

Back to top Go down

Perfect tank mod Empty Re: Perfect tank mod

Post  Sponsored content


Sponsored content


Back to top Go down

Back to top

- Similar topics

 
Permissions in this forum:
You cannot reply to topics in this forum