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

Logged in members see NO ADVERTISEMENTS!


1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Cox_ba12




1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Pixel

Log in

I forgot my password

Search
 
 

Display results as :
 


Rechercher Advanced Search

Latest topics
» Tee Dee .020 combat model
by GallopingGhostler Today at 6:01 am

» Roger Harris revisited
by TD ABUSER Today at 1:30 am

» My latest doodle...
by batjac Yesterday at 9:05 pm

» Retail price mark-up.. how much is enough?
by gkamysz Yesterday at 8:29 pm

» Happy 77th birthday Andrew!
by roddie Yesterday at 8:22 pm

» My N-1R build log
by GallopingGhostler Yesterday at 2:04 pm

» Chocolate chip cookie dough.........
by roddie Yesterday at 12:13 pm

» Purchased the last of any bult engines from Ken Enya
by sosam117 Yesterday at 10:32 am

» Free Flight Radio Assist
by rdw777 Yesterday at 8:24 am

» Funny what you find when you go looking
by rsv1cox Wed Nov 20, 2024 2:21 pm

» Landing-gear tips
by 1975 control line guy Wed Nov 20, 2024 7:17 am

» Cox NaBOO - Just in time for Halloween
by rsv1cox Tue Nov 19, 2024 5:35 pm

Cox Engine of The Month
November-2024
Kim's

"A Space Bug Jr. pulls the Q-Tee up high over Sky Tiger Field"



PAST WINNERS
CEF Traveling Engine

Win This Engine!
Gallery


1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Empty
Live on Patrol


Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Page 22 of 30 Previous  1 ... 12 ... 21, 22, 23 ... 26 ... 30  Next

Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Sun Jan 06, 2019 9:13 pm

Thank you Eric, I am using a AR 400 RX / note there is a new version out AR 410 has new features.

I have finished covering the plane, also set up the throttle and elevator servo throws / trims.
Down to setting up the wing servos and putting a name on the wing and race number, will go
with neon yellow it really pops off the carbon pattern.

Weight came out to 8.2oz, the pipe / manifold / extra servo took away a chance at 7oz.
Near matching weight to the NANO III.

The snug fit of the wing servos should only need a patch of black or clear tape to keep them in
place / easy to change out if I have one go bad. Surface throws for the maiden will be kept at
35% / CG came out good / bit nose heavy when fueled up.

This was a fast build for me from Dec 29 to the 6th / the holiday free time helped.
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8925
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8924
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8923
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8926
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8927
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8928

Small Cox Logo RC Plane Christmas Tree Bad Xmas Gift Lighting The Tree Rudolph
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  Dave P. Sun Jan 06, 2019 9:53 pm

Popcorn
Dave P.
Dave P.
Gold Member
Gold Member

Posts : 477
Join date : 2017-07-31
Age : 67
Location : Durham, NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Mon Jan 07, 2019 1:04 am

TD .020 is a exact scaled down version of the larger NANO III that flew with a TD .05 RC engine.
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8929
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8930
Small Cox Logo
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  getback Mon Jan 07, 2019 6:56 am

Nice and straight she should really move out . That was a fast build , time off to put your all into it makes a big difference. Small Cox Logo RC Plane Small Cox Logo
getback
getback
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 10441
Join date : 2013-01-17
Age : 67
Location : julian , NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  ticomareado Mon Jan 07, 2019 8:21 am

Jawohl !! It has BF-109E written all over it.
ticomareado
ticomareado
Account Under Review

Posts : 1089
Join date : 2013-10-03
Location : NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Mon Jan 07, 2019 9:58 pm

Need to name this one the last version  TD 05 RC was the NANO III.
This one has the X factor with the tuned pipe and the fact that it a honed down version from what was
learned with the N-III version. So will call it Nano X this size lettering and numbering maxes out as much
neon yellow as possible without going out of bounds, here is the rendering:
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag8933
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Tue Jan 08, 2019 2:29 am

Ok this turned out to be a great visual aid for quite a good distance away.
I tried a new trick wet the paper put it over the neon shrink film after the backing was removed then cut most
of it out with scissors. Only needed the razor blade for the (a and the o) took about 35 mins. from start to finish.
Sure makes it a sexy beast with some shizzle... Eyebrows  
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9011
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9010
Small Cox Logo RC Plane Small Cox Logo
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  Marleysky Tue Jan 08, 2019 3:47 pm

Awesome, awesome, I can’t wait for the flight video! Very nice job Brad.
Marleysky
Marleysky
Top Poster
Top Poster

2022 Supporter

Posts : 3618
Join date : 2014-09-28
Age : 72
Location : Grand Rapids, MI

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  ticomareado Tue Jan 08, 2019 3:57 pm

I wonder if it will haul a GoPro.
ticomareado
ticomareado
Account Under Review

Posts : 1089
Join date : 2013-10-03
Location : NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  GallopingGhostler Tue Jan 08, 2019 4:11 pm

Speaking of nano speed planes, here's a slick looking design just posted on Outerzone, that reminds me of the various nano planes posted in this forum. A 36 in. span Coupe d'Hiver that is rubber powered, won the 1970 King Orange Internats and the Nats two years later. It is very streamlined, seems a bit ahead of its time.

https://outerzone.co.uk/plan_details.asp?ID=10782

1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 1078210

1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 1078211
GallopingGhostler
GallopingGhostler
Top Poster
Top Poster

2023 Supporter

Posts : 5724
Join date : 2013-07-13
Age : 70
Location : Clovis NM or NFL KC Chiefs

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  getback Wed Jan 09, 2019 6:05 am

Plane looks Great Brad in Texas ! Very Sleek I hope you get the Speed your after Horsing Around Friends/Meeting Jaw Drop
getback
getback
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 10441
Join date : 2013-01-17
Age : 67
Location : julian , NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Wed Jan 09, 2019 9:01 am

Thank you gents Thumbs Up

Should do 140+ down wind passes in front of the camera with a carbon 4x4.5 pitch prop.
The real testing will be trying modified props such as a 4x5 / 152 mph pitch speed is possible.
Really just hope for a good solid running / flying trimmed up plane on the maiden first day
fights. Hope to get some up close passes for some good still shot pics.

I have a AR410 in the mail will use that as the servo plugs orintation
don't stick up will allow me to adjust the CG better scooting the RX
back further in the fuselage. Also have a lighter 220mah LiFe cell I
will use to fly with in the mail as well. Soon as that gear come in
will head out to the flying field with it. Will at least be able to fire up
the engine this weekend and check the servo movement under engine
vibration to insure no issues there and setup the idle / will post the
pre maiden engine test to also check rpm one last time as things
can change from bench to plane / fuel tank configurations.

Flying
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  Dave P. Wed Jan 09, 2019 8:49 pm

That's sweet Brad.  Really cool.  I'm really looking forward to seeing what you get.  Especially with that header and crankcase pressure setup.  If you don't mind me asking, are you using a check valve or straight crankcase pressure?
Dave P.
Dave P.
Gold Member
Gold Member

Posts : 477
Join date : 2017-07-31
Age : 67
Location : Durham, NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Thu Jan 10, 2019 1:29 am

Thank you Dave! Thumbs Up

Here is the first bench test, from there built the plane now ready to do a pre flight run up
set the NV and throttle throws for good low idle and see what the inboard fuel tank gives
me run time wise. Don't want to have to fuss with this on the maiden flight day out in the
field. Straight pressure to the tank no check valve. You do not want high pressure when
the engine is at idle with this air bleed carb. Using a KK backplate pressure tap.
Also set up the servos on the wing tonight need the AR 410 to come in the mail next.
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9013

1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Sat Jan 12, 2019 1:40 am

Carbon rod for the wing dowels AR 410 came in the mail much better with the leads facing forward.
Was able to push it back into the tail area further to improve the CG. Lower weight than the AR 400
with the case off, used thick mil heat shrink.

1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9015
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9016
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9018
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9014
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9017


Last edited by 1/2A Nut on Sat Jan 12, 2019 9:02 am; edited 1 time in total
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  getback Sat Jan 12, 2019 8:13 am

Nice , i presume you are going to us the RX without the case ? I am about to order one of those and some servos , i am looking at these Hitec one but don't know if they are compatible https://www.towerhobbies.com/cgi-bin/wti0004p?&I=HRCM3402 I have seen were you can get a wire adatptor to make futaba servos work , i have a few s148 would be for another plane that don't need micros .
getback
getback
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 10441
Join date : 2013-01-17
Age : 67
Location : julian , NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Sat Jan 12, 2019 9:18 am

Yes and yes (see added pic in previous post) the servos will work just fine Eric.
N-III vs N-X comparison.
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9020
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9019
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9110
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  getback Sat Jan 12, 2019 12:49 pm

OK Thanks for some reason didnt load the last pic before ??!! Surprised Thumbs Up
getback
getback
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 10441
Join date : 2013-01-17
Age : 67
Location : julian , NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Sat Jan 12, 2019 9:58 pm

First bench test with the plane / engine combo.
I had the engine held back with a full size crescent wrench .9 lbs via rubber band around the rear
stabs and the hole in the wrench handle. Engine thrust managed to drag that and the plane forward.
Typically the wrench has always been heavy enough to hold back the other TEE Dee .049's. NV was
left a bit rich to make sure there is plenty of fuel flow when the engine unloads, idle was good to go.



AmpAbuser
Published on Jan 12, 2019

Per prop thrust calc:
4 x 4.5 Static Peak 26,086 rpm / 111 mph pitch speed
.147hp / 110w / 7.8oz thrust
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Sun Jan 20, 2019 10:15 pm

Finished my Nano X with some matching neon yellow silicon tube for the stinger
mount and header coupler, to top it off went with matching neon fuel line.
CG is spot on empty weight but without test flying it spot on is tentative on how much
lift the horizontal stabs provides and the wing incidence. You never know for sure
what you will get. In my case I have been tweaking the flying surfaces size and
orientation based on previous Nano planes.  
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9112
1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9111
Small Cox Logo  RC Plane  Small Cox Logo
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  balogh Sun Jan 20, 2019 10:27 pm

Beautiful!
balogh
balogh
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 4958
Join date : 2011-11-06
Age : 66
Location : Budapest Hungary

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  ticomareado Mon Jan 21, 2019 5:49 am

Deadly weapon! Imagine a ducted fan version of this with embedded razors in all of the leading edges of all surfaces. Send it up to chop other models out of the sky.
ticomareado
ticomareado
Account Under Review

Posts : 1089
Join date : 2013-10-03
Location : NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  1/2A Nut Tue Feb 26, 2019 12:03 am

A CL guy discarded the RC carb to a GM .030 and used a CL venturi he sold me the
carb never used mint.  I bored out one of Matt's aluminum carb bodies with a 4.2mm
drill bit and press fitted the RC carb into body. The odd 4.2M bit can be found this
one was sourced on ebay. The fit is so tight no need to drill for a keeper bolt. I did
buy a 1.6mm threaded bolt for it just in case. The other one I did like this with the
GM RC .03 carb had the stem threaded it worked fine but requires shims to line
up the carb when tightened. Beautiful micro RC engine is born.

1 2a engine mods - Cox .01 /.02 /.05 /.09 /.15 Speed Planes  - Page 22 Imag9322

Small Cox Logo Thumbs Up
1/2A Nut
1/2A Nut
Top Poster
Top Poster

Posts : 3537
Join date : 2013-10-19
Age : 61
Location : Brad in Texas

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  balogh Tue Feb 26, 2019 12:26 pm

Beautiful combo Brad..good thing that the mating carb parts are all aluminum and the fit will remain tight even when the engine is hot..excellent heat conductance of aluminum keeps the carb body and the carb stem at near the same temperature. I wish that carby were made in future by CEF mate gkamysz in Chicagoland
balogh
balogh
Top Poster
Top Poster

2022 Supporter

2023 Supporter

Posts : 4958
Join date : 2011-11-06
Age : 66
Location : Budapest Hungary

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  Dave P. Tue Feb 26, 2019 2:12 pm

balogh wrote: I wish that carby were made in future  by CEF mate gkamysz in Chicagoland

Boy, I'll second that emotion!
Dave P.
Dave P.
Gold Member
Gold Member

Posts : 477
Join date : 2017-07-31
Age : 67
Location : Durham, NC

Back to top Go down

Happy Re: Cox .01 /.02 /.05 /.09 /.15 Speed Planes

Post  Sponsored content


Sponsored content


Back to top Go down

Page 22 of 30 Previous  1 ... 12 ... 21, 22, 23 ... 26 ... 30  Next

Back to top

- Similar topics

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