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-   -   Revo 3.3 Brushless Conversion (https://www.rcuniverse.com/forum/traxxas-monster-truck-forum-251/10875257-revo-3-3-brushless-conversion.html)

xmodrelic 12-24-2011 11:35 PM

Revo 3.3 Brushless Conversion
 
4 Attachment(s)
So about a week ago I was asking for [link=http://www.rcuniverse.com/forum/m_10861927/tm.htm]recommendations on a brushless system[/link] to get my poor revo out of garage-shelf hell. Since then this is what I've done.

RC-Monster motor mount
Tekno Revo specific battery tray
Tekno RX Box
RX8 & T8 2000kv truggy motor
GENS ACE 5300mah 4S 30C Lipo battery
Single servo mod(makes a perfect spot for the rx box)
17/40 gearing
Rebuild the trans with the foward-only, wide-gearing kit, and locked 2nd gear.

Attachment 2236732

Its not done but very close. I still have to solder the motor and the esc battery cables. The battery straps haven't shown up yet and the esc need a real mount.

A closer look of the esc and cable runs..
Attachment 2236733
Attachment 2236734

I cut the old 3.3 mount in order to keep the half that help supports the bulkhead. Only one of the pieces screws in but i figured it could help with frame rigidity anyway.
Attachment 2236735


So far I'm very happy with how the conversion has gone and I think it looks nice and clean. Any input or suggestions are welcome.




pure speed:] 12-25-2011 05:51 AM

RE: Revo 3.3 Brushless Conversion
 
your gonna want to mount the ESC on top the rear shocks with a pice of lexon, while your at that make a rear shock tower brace too you'll see most E-REVO guy have done this brace .I did and it really helps for rigidity.

pyromatic177 12-25-2011 09:41 AM

RE: Revo 3.3 Brushless Conversion
 
Thats awesome dude. im building an E-revo

xmodrelic 12-25-2011 11:31 PM

RE: Revo 3.3 Brushless Conversion
 


ORIGINAL: pure speed:]

your gonna want to mount the ESC on top the rear shocks with a pice of lexon, while your at that make a rear shock tower brace too you'll see most E-REVO guy have done this brace .I did and it really helps for rigidity.

I've seen some clean builds with the esc located there but the rx8 looks taller....maybe if I get the stock handle/roll cage to fit back on. I'll look it over again.

I was originally thinking of mounting the esc in the same orientation as the picture below but at ~30 degree angle, raised towards the tranny, on a rigid mount bolted to the two points in the frame. My goal really would be to have the mounts outer edge go no farther then the line from bolt to bolt. That way theres a smooth transition along the frame line-nothing to stick out and catch anything. Ill mock up mounts in both locations and see how they look.
http://i131.photobucket.com/albums/p...334a3b07-1.jpg




ORIGINAL: pyromatic177

Thats awesome dude. im building an E-revo
Post some pics when your done.

fide831 01-21-2012 03:38 PM

RE: Revo 3.3 Brushless Conversion
 


First off  im new to this rc stuff  but had a few ?? so you have no reverse right how about brakes </p>

pure speed:] 01-22-2012 11:01 AM

RE: Revo 3.3 Brushless Conversion
 
I think you have to lock the trans into 2nd gear so its pretty much direct drive,so in turn the electric motor is the brakes .

pyromatic177 01-22-2012 11:39 AM

RE: Revo 3.3 Brushless Conversion
 
hey dude here's my E-revo as of now

http://i1212.photobucket.com/albums/...7/IMAG0278.jpg

fide831 01-22-2012 05:17 PM

RE: Revo 3.3 Brushless Conversion
 


Does the e revo  tranny fit the 3.3 revo</p>

pyromatic177 01-23-2012 06:22 AM

RE: Revo 3.3 Brushless Conversion
 
I'm very unsure about that one, i think not but i'll see

phmaximus 01-23-2012 06:35 AM

RE: Revo 3.3 Brushless Conversion
 
hey whats better revo platnium twin adjustable brake disc's with centre diff
or just lock the gearbox & use a electronic motor brake?

pyromatic177 01-23-2012 12:20 PM

RE: Revo 3.3 Brushless Conversion
 
the motor brakes are normally wicked good

phmaximus 01-24-2012 03:55 AM

RE: Revo 3.3 Brushless Conversion
 
Yeah but I heard that mechanical brakes are more consistent and u can adjust the front and rear bias with the platinum gearbox

Has any one tried both?


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