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The Mugi Evo Coro flyer

Started by VC, January 10, 2010, 02:23:56 PM

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VC

Hi All!

http://www.mugi.co.uk/evo_plans.php

Found something that I am REALLY excited about. It seems perfect for a RC beginner like me. Can anyone help me with their experiences and suggestions for Powerplant / ESC/ Servos etc?

Has anyone ever built one of these before? Izmile, my champion, I told you that I would make life miserable for you if I was ever bitten by the Corobug! >:D Like it or not, here I come with all my stupid questions!

Bought a huge sheet of Coro yesterday. 6' X 4'  - 2 mm,  double wall. Rs.150/-. Dying to start building this. Wish me luck.............. ???

Cheers!

VC
Growing old is mandatory, growing up is optional!

anwar

All the best VC  :thumbsup:

I pray that you end up with something more beautiful than this.



Hangar : Please see my introduction.
RC India forum and me : About this forum.

vinay

In the first launch, I almost felt that the props were about to hit his hand. :o

VC

Please help me with these queries:

(a) Suggest a b/bl motor for this aircraft with all up weight around 450 grams. I gues it will have to be B/L
(b) What servos should I use? I have a couple of 8 gram servos lying around. Will they do?
(c) Suggest me a matching ESC.
(d) Suggest me a Prop.
(e) Need RX Batteries for 6 Ch /4 Ch Chinese W Fly / Cyclone (Heli type) receivers.
(e) How much will the above cost me and where can i get it from in India?

Regarding Electric set up, these are the recommendations:

Our 'ideal' brushed setup:

    * Speed 400 motor (6V type)
    * 8 cell (9.6V) battery or 3S (11.1V LiPo)
    * Suitable ESC (capable of handling >18A, to be safe)
    * Günther push-on prop or our carbon/plastic prop with adapter


Our 'ideal' brushless setup:

    * 28mm diameter inrunner motor (2000-3000kV)
    * 3S (11.1V LiPo) at least 1500mA and 15-20C
    * Suitable brushless ESC with LiPo voltage cutouts >30A
    * Propeller (5x5" CAM to , 4.7x4.7" CAM depending on kV)

??? :headscratch: :help:

Thanks.

VC
Growing old is mandatory, growing up is optional!

sandeepm

BEST OF BEST Experience person here is Mr. Sai. please contact him....
Sandeep
Fly high if you have good set of batteries.....!

Ashta

#5
Let me share my experience.
I had made two Mugies both with 3 mm coro in a span of 6 months, about a year back.
1. This is not for beginers.
2. in order to balance correctly with Lipos, and brushless u have to modify the plans.
3. Pl see the photos whre i have moved the motor with a prop slot.
4. Very sensitive to elevons, i had kept DR @ 20%

this is my second mugi



and this was the first one



You can't be first because you do not know!

Ashta

if u are a beginer Mugi may not the right choice. If u are particular about coro and the wing design try Stingray.
http://www.rcgroups.com/forums/showthread.php?t=645989&highlight=stingray.

the link to my stingray

ashta
You can't be first because you do not know!

atul_pg

Ashta Sir,

Greetings..I am attempting to make the stingray, I have just the coro with me, as per the plan we have to cut a square of 100cm by 40cm but unfortunately my coro is folded would it matter ? Can I still go ahead and cut the coro as mentioned ?

Can you also please mention any other things I should keep in mind. Thanks would be a great help.


Ashta

Quote from: atul_pg on January 11, 2010, 02:47:11 PM
Ashta Sir,

Greetings..I am attempting to make the stingray, I have just the coro with me, as per the plan we have to cut a square of 100cm by 40cm but unfortunately my coro is folded would it matter ? Can I still go ahead and cut the coro as mentioned ?

Can you also please mention any other things I should keep in mind. Thanks would be a great help.


Greetings Atul.
I assume that the coro is folded longitudinally.(along the flutes). if so it does not matter functionally, though suffers bit aesthetically. u can also buy new coro sheet for <200.00
U can also make it using Depron. Then it will be a real floater.
Atul, just make it as per the plan. u will not regret.

best regards
ashta

You can't be first because you do not know!

atul_pg

#9
Thank you for getting back Ashta sir.

Have you used a bio-foam sheet or coro ? I guess coro would make it really heavy.

thanks

atul g.

Ashta

dear atul,
sorry for the late reply. i was not in station.
For Mugi i used 2/3 mm coro only.
best regards
ashta
You can't be first because you do not know!