Sweet Green - Toothrip Stretch

By Rhygin on Mar 14, 2018

8  304  10

Sweet Green - Toothrip stretch!

Intent was to have a clean, minimalist, and "organized" stretch build. 3" is larger than I have been flying as of late and wanted to do something different. I really like the thin arms that are thick approach as well as the grassroots company/design through T4bee and Armattan Productions. I chose the reinforcement arms to build in some strength and establishing a planned break point when I crash. The canopy is VERY tight fit on the camera, but some smoothing and a lot of warming of the TPU enabled the tight fit. Surprisingly there is enough room for camera and the VTX03 in the canopy.

Have two different props to try... more to come when I can report.

I cannot find the link for the buzzer holder, but I do that the STL file. I apologize for not being able to attribute as I clearly did not design it.

You will need 10mm M2 hardware for the motors. Landing feet, motor pads, the think 4mm frame and the cross arms.

I know that there is one stand off missing, was tuning with BF and it needs to be removed for USB access

Battery pictured is a 850 mah 3s with XT30

Photos

Discussion

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Kruizen   Jun 22, 2018  

I really liked this frame when I first saw it on RC Groups but was extremely dissapointed that on Armattan Productions the carbon is NOT cut with the carbon weave going down the arms (extremely disappointing given the frame cost), so in a hard crash the arms could easily crack. I just broke two frames with a total of ~40 flights using light 8.9gram 1108 motors due to improper carbon orientation on the arms. It's good you have the braces - they'll go a long way to strenghtening it. I just saw the new RCX X120 FPV frame which is almost a 100% copy of this frame. I don't like supporting Chinese clones, but this frame has two major improvements: it has the carbon orientated correctly (yeah!) and second, it improves the motor screw hole area (an area likely to crack). Best of all, it includes the 3mm frame, TPU canopy and hardware all for $16. I'll post my build with it when I receive it in a month.

Rookrider   Mar 19, 2018  

which canopy did you choose

Show 2 more comments
Rhygin   Mar 22, 2018 
Rhygin   Mar 22, 2018 

this is the one I used...
https://www.thingiverse.com/thing:1783281

works well... tight fit, warm it up a fair bit

Rhygin   Mar 22, 2018 

this is the one I used...
https://www.thingiverse.com/thing:1783281

works well... tight fit, warm it up a fair bit

Burning North   Mar 14, 2018  

Oh man, this thing looks MEAN. I didn't realize RK had put out new 3" props; what do you think of them?

Burning North   Mar 14, 2018 

Wait, I just realized those are iFlight props in your photos. How are they?

Rhygin   Mar 14, 2018 
1

I do not have anything other than "hover" experience in the basement just yet. Finished up the build... work trip... then we got 20+ inches of snow. Because of that, it might be a bit until I can fly for real. First take as soon as possible. I have had the RK 3076 and it made a set of F20 motors kinda angry and warm

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