Tricopter Tail Setup

by JACKFIRE | October 26, 2013 | (12) Posted in How To

Hi, this is my first article, english is not my native language, so sorry for any mistake. this is about a tail mounting for a tricopter, it´s just another way to do, because I did'nt find the usual materials.

Then let's do it.

We will need some tools, double-sided tape, electric wire connectors, 2 ball bearings 3x8x4, zip ties, 3mm x 100 mm threaded rod and some 3mm nuts

 

 

I use a HS-85mg servo from hitec.

 


You will need to make a slot in the back to change the wire position and cut the holder piece , as we learn from David

 

 

I usually use a x-acto to hold tiny drill bits, I'm using a 2,5 mm in this case to drill the servo

 

This is a thread maker tool set (M3x0,5)

 

Doing this now you can thread in the servo a 3mm threaded rod

 

Make sure you use a thread locker, to avoid loosening caused by the vibration.

 

Next non-conventional elements are these electric wire connectors

 

Take the metal part (usually brass) and make a thread on it, this is not fully necessary but will help to keep all firm and steady.

 

Here we use the ball bearings

 

First goes a nut, ball bearing, nut, electric connector,if the connector have more than 3mm and you can't thread it put another nut then they will be mounted between nuts, 

 

With the connector's screws you lock it on the rod, and the ntuts on the screws holds the motor.

 

this is the way I mounted it,  

this is the way I mounted it with some zip ties, under each bearing I put a piece of black rubber, and  double-sided tape for the servo. Make sure you use a medium or high strength threadlocker because the vibration is the weak point of this setup. 


Hope you like this article, God bless you

COMMENTS

mioh on October 28, 2013
All things mounted with zip ties tend to work really good, so I give thumb up. Nice landing gear by the way.
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JACKFIRE on October 28, 2013
Yeah, strong and cheap
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AndyPants on October 28, 2013
+1 on the landing gear!
Sorry, I know that's not the focus of the article, but I really like it.
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RoyBro on October 28, 2013
That's a very interesting method of creating a yaw mechanism. How does it fly? Any chance of some video?
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Bug Roger on October 28, 2013
Oké, that's it! I was not sure about my next project. A new h-copter or a tri-copter. Hou convinced me; it's going to be à tri-copter! Thanks for sharing.
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Cyberdactyl on October 28, 2013
Yea, that never occurred to me to strip old ICBs for the G10 plate.

Awesome!
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kenc3dan on October 28, 2013
Are you running this new tricopter on a KK board or an Ardupilot? I suggest using the KK board, my APM 2.6 v3.01 isn't working at all with my stock David Windestal tricopter. There are all sorts of yaw issues. Great yaw mechanism you've put together there!
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JACKFIRE on October 28, 2013
It has a KK, I had a problem with the yaw, I couldn't reverse the yaw gyro, and it only was spinning out of control, then I decided to reverse the servo to reverse the reversed signal, now it flies very smooth. I'll show it in other article.
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johanjonker on October 29, 2013
You dont reverse the servo on the KK2 you set the travel from 100 to -100 on the yaw
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flyingAce on November 3, 2013
Actually. with the latest firmware, all you need to do is plug the yaw into "M5", not "M4". This is for KK, not KK2.
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LokaDesign on October 31, 2013
Wouldn't be my personal choice for the yaw mechanism to be honest, but props for the creativity, well done!!!
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Tricopter Tail Setup