RC-Monster Forums  

Go Back   RC-Monster Forums > RC-Monster Area > General Discussion

Reply
 
Thread Tools Rate Thread Display Modes
The ultimate Hi Torque servo?
Old
  (#1)
captain harlock
RC-Monster Captain
 
captain harlock's Avatar
 
Offline
Posts: 2,745
Join Date: Mar 2005
Location: Saudi Arabia
The ultimate Hi Torque servo? - 04.16.2008, 07:19 AM

http://www3.towerhobbies.com/cgi-bin...3&I=LXRAX0&P=K

What do you think?

Is it possible to put it in my SuperMaxx?

This is stronger than the ti gear HiTec servo.


The name is Alawi. You can call me Al.
Nice to meet you!
   
Reply With Quote
Old
  (#2)
skellyo
RC-Monster Brushless
 
skellyo's Avatar
 
Offline
Posts: 2,466
Join Date: Jan 2006
Location: Florida
04.16.2008, 08:45 AM

Here's a stronger servo:

http://jrradios.com/Products/Technic...rodID=JRPS8711
   
Reply With Quote
Old
  (#3)
wallot
RC-Monster Titanium
 
wallot's Avatar
 
Offline
Posts: 1,025
Join Date: Jan 2007
Location: Prague, Czech Republic
04.16.2008, 08:50 AM

Very nice futaba. DS8711 is air servo with first gear plastic. for cars is Z9100T with 370oz at 6V.
i really like my Z9000T in my maxx so for my new truck i ordered 9100T that my friend already uses for about half a year.


Radek
V4 D8 - RX8, XERUN 4168SD
F1-09 - Tekin RS Pro, 17.5t Redline, 2S LiPo
Sakura Zero S - LRP, Saturn 20T, 2S LiPo
*EX-10 Eurus*
 Send a message via ICQ to wallot  
Reply With Quote
Old
  (#4)
skellyo
RC-Monster Brushless
 
skellyo's Avatar
 
Offline
Posts: 2,466
Join Date: Jan 2006
Location: Florida
04.16.2008, 09:01 AM

Quote:
Originally Posted by wallot View Post
Very nice futaba. DS8711 is air servo with first gear plastic. for cars is Z9100T with 370oz at 6V.
i really like my Z9000T in my maxx so for my new truck i ordered 9100T that my friend already uses for about half a year.
You do realize that the 8711 uses the same gear set as the 9000T and 9100T, right?

http://jrradios.com/Products/Default...odID=JRPSG8611
   
Reply With Quote
Old
  (#5)
jeffm912007
Guest
 
Posts: n/a
04.16.2008, 09:03 AM

So what ya'll are saying is that these servo's are stronger than the Hitec 5995TG servo, with max torque at standing torque 541.59 oz-in? Even on the low end it's 433.27 oz-in. @.15 and .12 60* You might want to take a look at that one. I run those in all of my 1/5 scale and most electrics as well.

Jeff
   
Reply With Quote
Old
  (#6)
Sammus
RC-Monster Titanium
 
Sammus's Avatar
 
Offline
Posts: 1,161
Join Date: Jan 2008
Location: All over Australia.
04.16.2008, 09:20 AM

I run http://www3.towerhobbies.com/cgi-bin...&I=LXPHD6&P=ML and reckon its tops. cheap for the specs too.
   
Reply With Quote
Old
  (#7)
BrianG
RC-Monster Admin
 
BrianG's Avatar
 
Offline
Posts: 14,609
Join Date: Nov 2005
Location: Des Moines, IA
04.16.2008, 09:35 AM

I would watch UBEC/BEC temps with those really powerful servos since the strong and/or fast ones can pull substantial currents and may cause the (U)BECs to thermal...
  Send a message via Yahoo to BrianG Send a message via MSN to BrianG  
Reply With Quote
Old
  (#8)
Sammus
RC-Monster Titanium
 
Sammus's Avatar
 
Offline
Posts: 1,161
Join Date: Jan 2008
Location: All over Australia.
04.16.2008, 09:37 AM

I read a test on those super high torque (400oz+) JR servos ( 8000 series or something?) Measured them drawing 4.5A at rest. Lucky though because the draw didn't increase substantially when under load - still a lot for a little bec to handle
   
Reply With Quote
Old
  (#9)
BrianG
RC-Monster Admin
 
BrianG's Avatar
 
Offline
Posts: 14,609
Join Date: Nov 2005
Location: Des Moines, IA
04.16.2008, 09:43 AM

Yeah, even the CC BEC heats up quite a bit at those currents, and if it's mounted somewhere enclosed, it could thermal...

But I find it odd that they would draw that current at rest. I can see it being 4.5A of "stall current".

Last edited by BrianG; 04.16.2008 at 09:44 AM.
  Send a message via Yahoo to BrianG Send a message via MSN to BrianG  
Reply With Quote
Old
  (#10)
abiye
Guest
 
Posts: n/a
04.16.2008, 09:49 AM

for my money the hitec 5955TG is the best i think... 333oz and .15 speed... and most of all it has a brass bushing embedded in the top servo case to prevent the pin that the gears ride on from wearing the case... in my experience that is the reason why servos fail, the case wears and the gears don't mesh as tight as they used to and they strip...
   
Reply With Quote
Old
  (#11)
azjc
Guest
 
Posts: n/a
04.16.2008, 11:55 AM

Quote:
Originally Posted by abiye View Post
for my money the hitec 5955TG is the best i think... 333oz and .15 speed... and most of all it has a brass bushing embedded in the top servo case to prevent the pin that the gears ride on from wearing the case... in my experience that is the reason why servos fail, the case wears and the gears don't mesh as tight as they used to and they strip...
as long as you have a servo with at least 200on/in you will be fine, the different companies all rate their servos differently, I have the Hitech 5955 and I am very pleased with the results, it does make the humm sound that the JR doesnt, it bothers some people...I guess you could wear earplugs when running your truck if it bothers you that much...
   
Reply With Quote
Old
  (#12)
_paralyzed_
working on a brushless for my wheelchair.....
 
_paralyzed_'s Avatar
 
Offline
Posts: 4,890
Join Date: Mar 2007
Location: minnesnowta
04.16.2008, 12:09 PM

I've got a nice z8800t jr servo for sale


_______________________________________

It's "Dr. _paralyzed_" actually. Not like with a PhD, but Doctor like in Dr. Pepper.
   
Reply With Quote
Old
  (#13)
Getter Robo
RC Monster Fiberglass
 
Getter Robo's Avatar
 
Offline
Posts: 117
Join Date: Jun 2007
Location: Germany
04.16.2008, 12:19 PM

In Germany there are 7,5V servos for direct use with lipos, so if you want the most torque with a single servo, you could go with one of them

http://www.acteurope.de/html/7_5_volt-servos.html


Tesla 4 president!
   
Reply With Quote
Old
  (#14)
abiye
Guest
 
Posts: n/a
04.16.2008, 12:56 PM

they look like hitec and ace servos... did they do anything to them?
   
Reply With Quote
Old
  (#15)
crazyjr
RC-Monster Dual Brushless
 
crazyjr's Avatar
 
Offline
Posts: 3,794
Join Date: May 2005
Location: georgia
04.16.2008, 06:21 PM

Quote:
Originally Posted by Sammus View Post
I run http://www3.towerhobbies.com/cgi-bin...&I=LXPHD6&P=ML and reckon its tops. cheap for the specs too.
That servo is about the same as the 5955 TG servo, from hitec


Work because i gotta, play because i wanna

People here hate Nitro, I love it. I start it, run it about 50 ft from me and it dies, I go after it. Perfect exercise
   
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes Rate This Thread
Rate This Thread:

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

Forum Jump







Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
vBulletin Skin developed by: vBStyles.com