RC India

RC Models => Self-designed, DIY and College Projects => Topic started by: sanjayrai55 on January 03, 2012, 06:43:10 PM



Title: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:43:10 PM
Built a Spad Debonair with a lot of modifications:

No square PVC pipe so built a Corro Fuse
Used a RNAF Wing Design
Used Wire L/G

Build pics to follow once I get over this 200 KB rider


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:47:37 PM
So, 4 mm corro, marked out & scored on fold lines. A firewall from 10 mm Ply with blind nuts fitted for engine mount, with 2 more 10 mm formers. All these had a 1.75 " hole made with a hole-saw. 1.6 mm Ply to reinforce the sides, and a box made from 3 mm hardwood + 10 mm Ply to house servos & mail L/G


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:49:03 PM
Servo tray, sort-of!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:50:13 PM
Overall look at this stage


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:51:57 PM
You can see the Spadet I had built in 2007, flies well!  :thumbsup:


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:53:57 PM
Bottom of wing (4 mm) glued to one edge of top (2 mm) and ailerons, single spar in place, reduced the dihedral....plans call for 5", I used 3"


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:55:03 PM
Close up showing dihedral brace


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:58:51 PM
Wing top folded over & glued into place. I use SR 998 from Fevicol (synthetic rubber based)  Pre-treatment is scrubbing with a kitchen green scourer & NC Thinner, let dry fro 10 min., then press firmly together & Voila! ;D

Get a fairly decent aerofoil section here


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 06:59:49 PM
Another view of the aerofoil section


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:01:28 PM
2 mm wing centre piece glued in place, servo holes cut out, & 1.6 ply bits glued for screwing servos


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:03:59 PM
Servos, horns & cycle-spoke pushrods in place. Now, back to the fuse


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:06:20 PM
Note 1.5" holesawed access for servo wires


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:10:34 PM
1. Tail feathers glued in (both horiz & vert stabs)
2. Additional former from corro (2 X 4 mm, glued with flutes 90 deg to each other) with triangular support. This is to support the pushrods & give shape
3. Pushrods installed (elev+rudder/nose-wheel+throttle)
4. Note wood block for giving 90 deg support to vert. stab


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:12:49 PM
Note nose-wheel push rod goes thru' the fluting at the end


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:14:32 PM
Most useful tool - a PCB Hand-drill. Use for drill size up to 2 mm. Bought it on e-bay


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:15:43 PM
LHS folded up & glued in place!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:17:23 PM
1/2" long X 2.5 mm Self Tapping screws go into the 3 10 mm Ply formers (incl. firewall)


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:21:26 PM
L/G fitted, RHS closed up, OS 55 AX fitted (coz that's all I had available!  A 46 is more than enough)

Now, a mock assembly to finalise CG before fitting wing hold-down dowels, and closing off the top cover


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:22:48 PM
Every lady needs some make-up! I used vinyl self-adhesive sheets


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:26:04 PM
I make (as I guess many others too) stickers by getting pix from the net, & printing them on my ink-jet printer on photo paper. A layer of thin clear packing tape on top to fuel-proof. This is of our club, AAG (aeromodellers Asoc. Gurgaon) very beautifully designed by our club guys


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:28:11 PM
Every SPAD needs one of these - Calvin "expressing" his views on ba&%#@sa  ;D ;D


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:30:01 PM
At Bhondsi field, ready to go!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 07:40:09 PM
The maiden was flown by Sandeep Jain, a very experienced flier. I goofed up - the rudder horn & the nose steering arm are on the same side relative to the servo, but out of habit I put them on opposite sides of the servo arm! No matter, Sandeep took off straight. Lovely flier, very stable, flew easily on 1/2 throttle, and with the CG well balanced made a beautiful landing. Only adjustment needed was a tad of down elev. trim

Poor Gurvinder crashed & totalled his Boomerang, so he posed for this pic with the Deb!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sbajare on January 03, 2012, 07:58:52 PM
hi,

chk my spads.



Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: Swapnil on January 03, 2012, 08:00:58 PM
 {:)} {:)} Good one and the build log too ! Is there a video?

Every SPAD needs one of these - Calvin "expressing" his views on ba&%#@sa  ;D ;D

 :rofl:  Awesome!
Where can I get one of those? Or did you print it?


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: rcpilotacro on January 03, 2012, 08:06:28 PM
Super build sanjay. Wheels Looks like funnhobby (Ganguly da's) wheels.

PS
Gurvinder more deb than deb


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:18:19 PM
Thanks Augustine! Yes, the wheels are from Ganguly-da! Superb spotting, as usual  :hatsoff:

Gurvinder sure looks Deb!  ;D


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:25:07 PM
sbajare: Really beautiful spads! And, you've gone the difficult way with the vert. stab in the centre. What have you used in the Deb centre wing-wrap? (the black one)


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:26:10 PM
Swapnil:

I can mail you the Calvin pic if you want!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: akky on January 03, 2012, 08:27:24 PM
 :( :'( :banghead: :banghead: :banghead: :banghead: :banghead:
why cant i make anything from this material .........
i have wasted so many corro sheets till now and everytimei see spads  i feel ashamed
that why am i not able to build anything from this material...
once again that a superb build


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:28:19 PM
Good one and the build log too ! Is there a video?
Swapnil: Thanks for your kind words. Will post a video next week hopefully. Only did the maiden last Sunday, & I had my hands full, literally!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:32:14 PM
:( :'( :banghead: :banghead: :banghead: :banghead: :banghead:
why cant i make anything from this material .........
i have wasted so many corro sheets till now and everytimei see spads  i feel ashamed
that why am i not able to build anything from this material...
once again that a superb build

Akky: it's not difficult. Do read STTB (spadtothebone.com) & spadworld.net. You'll even find a post by me as sanjayrai55, showing how to manage with locally available materials

Here's the link, for a Spadet:   http://spadworld.net/forum/viewtopic.php?t=14919&highlight=sanjayrai55


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: SunLikeStar on January 03, 2012, 08:49:14 PM
Beautiful build! Congratulation on the new model :thumbsup:


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 03, 2012, 08:52:48 PM
Thanks so much Sun!  :salute:


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: xxkrishxx on January 04, 2012, 09:34:09 AM
nice and different type of building procedure..wats the AUW?


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2012, 09:57:42 AM
Don't have a suitable weighing m/c Krish, but I estimate about 2.7-3 Kg :headscratch:. Bit heavy, due to the larger engine, & the L/G/oversize wheels (we have a bumpy ground)


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: arun.sreelakam on December 18, 2012, 11:57:45 AM
awesome work man.. hats off...  :hatsoff: :hatsoff:
want to build one like this someday..  (:|~ (:|~


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on December 18, 2012, 12:42:25 PM
It's not really difficult, Arun. Just do it....you will find it easy


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on December 18, 2012, 12:44:34 PM
On a different note, after shifting from Gurgaon to Navi Mumbai, due to lack of a suitable ground, I decided to move into Electrics

I'm building my first Electric Spad, self designed, 44" span, 12" chord, 32" length.

Will post a build log soon


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: arun.sreelakam on December 18, 2012, 03:29:27 PM
The ground is what my problem too...  :banghead: :banghead:
I am alone here in ma place for rc flying.. and there is no suitable place near by ma place...
want to do atleast an electric model like that soon.. now busy with an ornithopter :giggle: :giggle:.. will upload the log also..  ;) ;)


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: satz flying on December 23, 2012, 11:12:15 PM
pretty good model

cheers :thumbsup:


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on December 24, 2012, 10:06:50 AM
Thank you Satish, and cheers to you too!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 05:57:07 PM
Decided to build another for a friend

Made many modifications from the original(https://uploads.tapatalk-cdn.com/20200104/767986ff36a03231aae52c9a15bfa15c.jpg)(https://uploads.tapatalk-cdn.com/20200104/b5ff6449e70502b5da278634f90dfa71.jpg)

Sent from my motorola one power using Tapatalk


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 05:57:46 PM
.(https://uploads.tapatalk-cdn.com/20200104/c9065b970cc5630139025023b0b93d36.jpg)(https://uploads.tapatalk-cdn.com/20200104/3990be46783e9ee053cd1d558d57f0e3.jpg)

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Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 05:58:15 PM
.(https://uploads.tapatalk-cdn.com/20200104/c752a35ef301005846b407000b06dbd2.jpg)

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Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 05:58:53 PM
.(https://uploads.tapatalk-cdn.com/20200104/972f441876fd55c098264edf3591f06e.jpg)(https://uploads.tapatalk-cdn.com/20200104/afd3244ed1d0a18de92d53f08d043465.jpg)(https://uploads.tapatalk-cdn.com/20200104/82475ad8320a0808e60fc56362007059.jpg)

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Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 05:59:38 PM
.(https://uploads.tapatalk-cdn.com/20200104/2e3072a8a1a313eae2aada525824bbc4.jpg)(https://uploads.tapatalk-cdn.com/20200104/5d28d5480996de15c97185fdd14c13df.jpg)(https://uploads.tapatalk-cdn.com/20200104/6118357fde496460e0273efba7ccdb5e.jpg)

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Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 04, 2020, 06:00:47 PM
.(https://uploads.tapatalk-cdn.com/20200104/6e64715bcec5d337bc35cfb2e43b786b.jpg)(https://uploads.tapatalk-cdn.com/20200104/1d75f31ab2c0bf0f6f647682ceb6e050.jpg)(https://uploads.tapatalk-cdn.com/20200104/b96a135cedc85383c40481a623a39323.jpg)(https://uploads.tapatalk-cdn.com/20200104/74df1cfbfadc176f0032249aeff3e8e3.jpg)

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Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: pnkyjs on January 04, 2020, 11:26:20 PM
What an awesome build !


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 05, 2020, 05:08:47 AM
 :thanks:


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 05, 2020, 05:35:53 PM
Maidened her today. Beautiful flier! Video next time for sure  ;D


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: johnywalker8pm on January 06, 2020, 04:27:42 PM
Rai Saheb.. Yet another lovely build..  :) Nayi saal ke subh kamnaye aap ko.  ;D


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 06, 2020, 05:13:32 PM
 :thanks:   and a Very Happy 2020 to you too!


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sharlock on January 07, 2020, 03:36:56 PM
.(https://uploads.tapatalk-cdn.com/20200104/6e64715bcec5d337bc35cfb2e43b786b.jpg)(https://uploads.tapatalk-cdn.com/20200104/1d75f31ab2c0bf0f6f647682ceb6e050.jpg)(https://uploads.tapatalk-cdn.com/20200104/b96a135cedc85383c40481a623a39323.jpg)(https://uploads.tapatalk-cdn.com/20200104/74df1cfbfadc176f0032249aeff3e8e3.jpg)

Sent from my motorola one power using Tapatalk

fantastic well built plane... all your build planes are great....


Title: Re: Spad Debonair (modified from plans) & built, flown successfully
Post by: sanjayrai55 on January 07, 2020, 04:50:37 PM
 :thanks: Sharlock