Go Back   RCCrawler Forums > RCCrawler General Tech > Electronics
Loading

Notices

Thread: Waterproof Brushless motors

Reply
 
LinkBack Thread Tools Display Modes
Old 02-28-2011, 10:36 AM   #1
Newbie
 
Join Date: Nov 2010
Location: Ashland
Posts: 3
Default Waterproof Brushless motors

I'm trying to find out if there is a completely waterproof brushless motor out there besides the velineon motors. I like to go scuba steve with my scx10 sometimes but i like the throttle punch of the brushless systems. I would hate to do trial and error on a expensive brushless motor. I don't want to run traxxas motors cause they are wicked too too fast and everyone and their mother runs them. Any help would be great.
srdpheonix is offline   Reply With Quote
Sponsored Links
Old 02-28-2011, 11:14 AM   #2
Rock Crawler
 
Join Date: Oct 2007
Location: Grants Pass
Posts: 806
Default

The velineon really isn't different from the rest of the ones out there. Only reason that they say its "waterproof" is because of that stupid plastic boot on the endbell. In my experience that cover lets water through and traps it against the endbell and bearing in the motor causing the bearings to fail prematurely. I found it better to leave the cover off and just service my motor after i had an outing in the water. With proper maintanance almost any brushless will be fine playing in the water. I would avoid sensored and outrunners though
highlandcrawler is offline   Reply With Quote
Old 02-28-2011, 02:03 PM   #3
Newbie
 
Join Date: Nov 2010
Location: Ashland
Posts: 3
Default

How are you supposed to service a brushless motor. Doesn't the velineon get hot from driving slow and crawling?
srdpheonix is offline   Reply With Quote
Old 02-28-2011, 03:32 PM   #4
Rock Crawler
 
Join Date: May 2009
Location: Queensland, Australia
Posts: 610
Default

Yes and No

Yes do you need to clean brushless motors. Use motor spray/electronic contact cleaner to spray out all the shit and then lube bearings.

No it shouldnt get hot from crawling as you're not pushing massive RPM all the time.

3rd. A velineon motor is a shit crawler motor being sensorless and also to higher kV. It stutters and cogs like nothing else. A bit choice is an brushless outrunner under 2000kv
WIDELOAD is offline   Reply With Quote
Old 02-28-2011, 04:04 PM   #5
Pebble Pounder
 
Join Date: Mar 2010
Location: Burlington
Posts: 102
Default

I use a sensored goat underwater with no problems whatsoever. I took the motor apart, sealed the sensor ring with liquid electrical tape and re-assembled. Then with regular maintenance its no problem at all. My run times are waaay longer than with brushed motors for what its worth.
menace is offline   Reply With Quote
Old 02-28-2011, 05:25 PM   #6
Newbie
 
Join Date: Nov 2010
Location: Frankenmuth
Posts: 7
Default

Hey menace Im interested in getting the goat/novac motor setup. Is it both fast for the ttc and general f'ing around but also able to go slow/smooth enough for the rocks? Is there any links on how to get it ready for the water? How hard is it to take apart and clean and such? is it like taking apart a brush motor?
Dansam is offline   Reply With Quote
Old 03-01-2011, 02:03 AM   #7
Newbie
 
Join Date: Nov 2010
Location: Ashland
Posts: 3
Default

when i get a brushless motor do i need to get a new esc? Im running a XL-5 right now. What is the process you take to waterproof the brushless motor. A link or some pictures would be great.
srdpheonix is offline   Reply With Quote
Old 03-01-2011, 02:57 AM   #8
Newbie
 
Join Date: Oct 2010
Location: SD
Posts: 30
Default

you dont really need to waterproof a brushless motor, just clean it after its been through water, mud, whatever. and yea im pretty sure you will need a new esc.
sdfitted is offline   Reply With Quote
Old 03-02-2011, 12:05 AM   #9
Newbie
 
Join Date: Jan 2009
Location: madera
Posts: 23
Default

i run my sensorless tacon motor thru water all the time, once im done playing I blow air thru it and relube the bearings. @ 30 bucks say its a good buy
iggnash is offline   Reply With Quote
Old 03-02-2011, 12:16 AM   #10
Newbie
 
Join Date: Feb 2011
Location: BC
Posts: 32
Default

i had more than 80 runs on big brushless motors, all what i did was oiling bearing. i did open a few time on the previous motors, nothing to maintain or airblow. did asked around, these brushless is maintenance free is always the response i got.

brushless motor r all waterproof, arent they? just tape the wires carefully.
kk_kk is offline   Reply With Quote
Old 03-02-2011, 01:21 AM   #11
Rock Crawler
 
Join Date: May 2009
Location: Queensland, Australia
Posts: 610
Default

Sensorless motors are generally worry free when you run in water.
With Sensored you should seal around the sensor area to ensure no shit gets in there. Otherwise thats it.
WIDELOAD is offline   Reply With Quote
Old 03-05-2011, 03:00 PM   #12
Pebble Pounder
 
Join Date: Mar 2010
Location: Burlington
Posts: 102
Default

For a sensored motor you have to remove the end cap, de-solder the 3 leads in the back end plate, strip the motor down until you get to the sensor ring. Then liberally apply liquid electrical tape to the ring making sure you leave the center hole nice and clear then re-assemble. Works like a champ..
menace is offline   Reply With Quote
Old 03-05-2011, 10:07 PM   #13
RCC Addict
 
Join Date: Mar 2008
Location: SSF
Posts: 1,614
Default

Water doesn't hurt the motors at all.
It's the cr@p in the water that hurts them.
JeepinDoug is offline   Reply With Quote
Old 03-06-2011, 08:57 AM   #14
RCC Addict
 
Join Date: Oct 2008
Location: Tyler, TX
Posts: 1,619
Default

Quote:
Originally Posted by JeepinDoug View Post
Water doesn't hurt the motors at all.
It's the cr@p in the water that hurts them.
Yup, which is why I stick to cheap brushed motors for rigs that see water and mud. I don't mind frying a 10-20 dollar motor. I can't say the same for a 75 dollar plus motor though.
TexasSP is offline   Reply With Quote
Reply




Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -6. The time now is 12:07 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO ©2011, Crawlability, Inc.
Copyright 2004-2014 RCCrawler.com