total loss of performance HELP!

Started by lrosm, February 10, 2014, 03:02:30 PM

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jwmachon

got a 3530 1400kv on mine with 9x6 prop

fully loaded eith gopro in case
5000mah lipo

cruises 30mph at 5a/hr

BigT

Assuming that you might not have much stick time (or even if you have) we all make stupid mistakes especially when getting new kit. So a basic check list.
1 Check control surfaces move in the correct direction
2 Launch into wind. Sounds daft but I have seen it done
3 Check c of g . video gear could have made it nose heavy so with marginal power you just wont get air speed and the elevator wont hold level.
4 If it is heavy you might need more power than your lipo can deliver.  A 20c lipo wont give as much as a 40c
Favorite TV Series:The Sopranos
Favorite WW2 Movie's: Kelly's Heroes, Battle of Britain, Band of Bro

lrosm

hi all,

new bixler2 arrived.  now slowly crash proofing it.  also going to put all the new UBEC & ESC & motor.
going to build this one correctly & will be sharing my progress with you all, so please feel free to give me any hints & tips, suggestions & corrections so that I get a great FPV Bixler 2 ready to fly in a few weeks!

i will make a new thread for my build.....i know...you are all now waiting with baited breath!

Cheers,

lrosm

Coyote

First tip, ditch the control surface hardware, swap them out for stronger more secure hardware like style :



Some nice threaded bar and metal clevis`s will make that aspect as crash proof as you can.
Education and schoolin is good, but FPV is gooder :)

lrosm

Hi Coyote,  yep i have some of these ready to install on the new Bixler.
i am slowly doing the paint job at the moment.  :-)

Coyote

Education and schoolin is good, but FPV is gooder :)

micarus

Hi M8, A little tip is to check the prop has the concave side to the rear , a prop blade is usualy a little aerofoil shape so slightly concave to the back side.

          Cheers  MIKE.
X5, Bixler, 72" o/d wing ,Fiesler Storch 82", H.K. Phantom, Twin Star,Dji Disco clone -Naza gps Frsk

BlueFlyer

I've built a few bixlers in my time. dont use hot glue at any point in the contsruction. use either gorilla glue (which can get messy) or UHU POR (which I prefer).

I also suggest you get some fibre tape and put some on the whole length of the underside where the two fuse joints come together... firstly to act as a sort of landing skid, protecting the foam, and secondly to double make sure the fuse halves stay together.

I also buy m2 threaded clevises and rods.

lrosm

Micarus, thanks for the tip, will do.


lrosm
Bixler 2

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lrosm

Chris, no hot glue at all? Have you had failures?


lrosm
Bixler 2

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lrosm

I have lots of tape to put at the vitrine of the plane and will be reinforcing there as a matter of urgency!


lrosm
Bixler 2

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BlueFlyer

yes, i hot glued the tail on, and after about 6 months, it just fell off one day lol

lrosm

guess i won't hot glue the tail then!!
cheers.

BigT

Elmers Glue All Max
This is a fabulous glue for foam and wood, better than Gorilla, not so messy and does not stain. I am a Pro Builder and stopped using Gorilla 2 years ago in favor of this http://www.toolstation.com/shop/Adhesives+Sealants/Wood+Adhesive+PVA/d180/sd3198

Very godd for foam repais as well..# It's stronger than the foam!
Favorite TV Series:The Sopranos
Favorite WW2 Movie's: Kelly's Heroes, Battle of Britain, Band of Bro