Go Back  R/C Tech Forums > General Forums > Electric Off-Road
Team Associated RC8Be Thread >

Team Associated RC8Be Thread

Community
Wiki Posts
Search

Team Associated RC8Be Thread

Thread Tools
 
Search this Thread
 
Old 01-31-2011 | 01:28 AM
  #1741  
bazthecarman's Avatar
Tech Regular
iTrader: (2)
 
Joined: Oct 2010
Posts: 328
From: eugene or
Default 1/8 servo needs

For a 1/8th scale like the rc8be you need more torque than speed right? Also is it true that if a buggy has more of a wide chassis like the rc8be does it not have as good handling?
bazthecarman is offline  
Old 01-31-2011 | 03:13 AM
  #1742  
Doug2507's Avatar
Tech Adept
 
Joined: Jan 2011
Posts: 106
From: Scotland
Default

Think the handling shoud be better as a wider track (width between the wheels) will result in better stability.

Last edited by Doug2507; 01-31-2011 at 04:37 AM.
Doug2507 is offline  
Old 01-31-2011 | 04:27 AM
  #1743  
GreggW's Avatar
Tech Master
iTrader: (11)
 
Joined: Dec 2010
Posts: 1,351
From: NorCal
Default

Originally Posted by bazthecarman
For a 1/8th scale like the rc8be you need more torque than speed right? Also is it true that if a buggy has more of a wide chassis like the rc8be does it not have as good handling?
Neither are true. You definitely need speed. I had a slow servo Hitec 645MG. Almost impossible to drive my car at the track with this servo. The buggy was twice as fast as it could steer. The XP DS1015 broke on me. But I still stand behind them. Mine was a fluke. Torque 201 oz/in speed .108 sec to 60 degrees. This is a fast and powerful servo.

Now as far as wide chassis goes, the chassis should only have to do with the weight and design of the buggy. Not saying it doesnt have anything to do with handling at all, but the length of the suspension arms would play more of a role in the handling. Wide is good. Narrow and you're prone to flipping. I have never gone around the corner with mine and had it tumble from being too narrow. The RC8Be is a great handling buggy.
GreggW is offline  
Old 01-31-2011 | 05:13 AM
  #1744  
Tech Master
iTrader: (25)
 
Joined: Apr 2009
Posts: 1,775
From: Orlando / Maitland, FL
Default

AHHHH 2 more days till my kit arrives.

I cant wait to build it!
agarabaghi is offline  
Old 01-31-2011 | 05:24 AM
  #1745  
117's Avatar
117
Tech Fanatic
iTrader: (6)
 
Joined: Feb 2010
Posts: 784
From: DFW, Texas
Default

I hope yours was a fluke Gregg. As for specs, the Savox I'm using is 0.08 sec/60 degrees and 166 oz*in of torque @ 6V. It's a bit noisy, but that's not too big of a deal to me, although it can be rather annoying when adjusting the alignment on a setup station.

Also Gregg, I noticed that Integy has aluminum caster blocks for the RC8 as well. Not sure if that's really necessary, but it would be nice if someone could come up with a caster block to take all the play out of the steering knuckles. The steering rack is so well made and slop-free, that it's a shame the steering blocks knuckles have so much play in the caster blocks.

BTW, I put a few 4mm shims on the front upper A-arm pins and a few 3mm shims on the rear outer hinge pins and was able to remove all the play from those areas.

agarabaghi, take your time and implement many of the suggestions in this thread and you'll be set.

I was able to mount my new body last night. I'll post pics when I get home from work.
117 is offline  
Old 01-31-2011 | 05:24 AM
  #1746  
GreggW's Avatar
Tech Master
iTrader: (11)
 
Joined: Dec 2010
Posts: 1,351
From: NorCal
Default

Originally Posted by agarabaghi
AHHHH 2 more days till my kit arrives.

I cant wait to build it!
What are you going to run with it?

Radio:
Lipos:
Servo:
Hopups:
GreggW is offline  
Old 01-31-2011 | 05:27 AM
  #1747  
Tech Master
iTrader: (25)
 
Joined: Apr 2009
Posts: 1,775
From: Orlando / Maitland, FL
Default

Originally Posted by GreggW
What are you going to run with it?

Radio:
Lipos:
Servo:
Hopups:

Radio: Dx3s w/ SR300 rx
Lipos: Turnigy 4s 5000mAh / Turnigy 4s 4500mAh / Blue 4s 5000mAh
Servo: JR 9000t
Motor: Castle / Neu 2650
ESC: Mamba Monster
Hop-ups: FT Alum chassis braces / Steel 46t spur
Shock fluid: 37wt front / 27wt rear
Diff: 10 / 7 / 5 (f/c/r) (but im not 100% sure on this)
Tires: Stock Hole Shots for now, might pick up some mounted calibers eventually
agarabaghi is offline  
Old 01-31-2011 | 05:28 AM
  #1748  
GreggW's Avatar
Tech Master
iTrader: (11)
 
Joined: Dec 2010
Posts: 1,351
From: NorCal
Default

Originally Posted by 117
I hope yours was a fluke Gregg. As for specs, the Savox I'm using is 0.08 sec/60 degrees and 166 oz*in of torque @ 6V. It's a bit noisy, but that's not too big of a deal to me, although it can be rather annoying when adjusting the alignment on a setup station.

agarabaghi, take your time and implement many of the suggestions in this thread and you'll be set.

I was able to mount my new body last night. I'll post pics when I get home from work.
Billy, do you have the capability to adjust the Bec settings with the Tekin? The MMM is only running 5V for steering and drops to way below that under load. I'm going to get a castle external Bec to be sure I have 6V constant.
GreggW is offline  
Old 01-31-2011 | 05:34 AM
  #1749  
GreggW's Avatar
Tech Master
iTrader: (11)
 
Joined: Dec 2010
Posts: 1,351
From: NorCal
Default

Originally Posted by agarabaghi
Radio: Dx3s w/ SR300 rx
Lipos: Turnigy 4s 5000mAh / Turnigy 4s 4500mAh / Blue 4s 5000mAh
Servo: JR 9000t
Motor: Castle / Neu 2650
ESC: Mamba Monster
Hop-ups: FT Alum chassis braces / Steel 46t spur
Shock fluid: 37wt front / 27wt rear
Diff: 10 / 7 / 5 (f/c/r) (but im not 100% sure on this)
Tires: Stock Hole Shots for now, might pick up some mounted calibers eventually
Sounds like a good setup. Are you going to race or just bash? That's a BIG motor to race with. And the steel spur will drive you crazy. It's extremely rare for the plastic one to give out even with Billy running his Tekin 2050 on 6S.

And my stock Holshots lasted about 4 full throttle bursts down the blacktop.

Probably order some stuff today. I completely lost all my plastic wing posts yesterday. Both of them broke off completely. I'll order the FT kit with the aluminum standoffs. I need to get a few other things too.
GreggW is offline  
Old 01-31-2011 | 05:41 AM
  #1750  
117's Avatar
117
Tech Fanatic
iTrader: (6)
 
Joined: Feb 2010
Posts: 784
From: DFW, Texas
Default

Gregg, I don't think so. I don't remember seeing that option on the HotWire interface. However, it does have a 6V 5A BEC, so it's a tad more voltage than the MMM, but I'm not sure what the current rating on the MMM is.

Before you buy a BEC, try installing a cap on the receiver.

After I get those 4S batteries in, and do a few more tweaks, I'm going to have to go do some practice laps to get the hang of track driving. I think I'm going to give racing a try then. My wife rolled her eyes at me when I mentioned giving it a try.
117 is offline  
Old 01-31-2011 | 05:45 AM
  #1751  
117's Avatar
117
Tech Fanatic
iTrader: (6)
 
Joined: Feb 2010
Posts: 784
From: DFW, Texas
Default

Originally Posted by GreggW
And the steel spur will drive you crazy. It's extremely rare for the plastic one to give out even with Billy running his Tekin 2050 on 6S.

And my stock Holshots lasted about 4 full throttle bursts down the blacktop.
Agreed. Ask Lars; he says the steel spur drives him batty. I'd be very surprised to see someone strip the stock spur unless they had it WOT in the air and dropped the car onto the concrete.
117 is offline  
Old 01-31-2011 | 05:47 AM
  #1752  
Tech Master
iTrader: (25)
 
Joined: Apr 2009
Posts: 1,775
From: Orlando / Maitland, FL
Default

Originally Posted by GreggW
Sounds like a good setup. Are you going to race or just bash? That's a BIG motor to race with. And the steel spur will drive you crazy. It's extremely rare for the plastic one to give out even with Billy running his Tekin 2050 on 6S.

And my stock Holshots lasted about 4 full throttle bursts down the blacktop.
Well i usually just run the track during the practice hours, but now that I have a car with a class I might try my luck at racing.

I run my sc8e with the steep spur and i love sound =P...

yea im a bit worried about the tires not lasting... but they never really do on the sc8e
agarabaghi is offline  
Old 01-31-2011 | 10:17 AM
  #1753  
Suspended
iTrader: (89)
 
Joined: Jan 2011
Posts: 2,030
From: Albany, NY
Default

Bit of a question guys:

I'm assembling my RC8be and I have two questions: (fairly small)

Please reference the PDF instruction manual link:
http://teamassociated.com/pdf/cars_a...eft_manual.pdf

Page 9 Steering Block - when the CVA bone is secured in Steering Block, well, my left spins fairly freely, the right a bit choppy. Is this a big deal considering there will be 32k rpms pushing this? (I thought I might have got lock tite in there, maybe a drop onto the bearing, but barely anything if anything at all... I'm 99.9% sure no effect.)

Page 10 (the big question):

When the steering block is inserted into the caster block is there supposed to be any play side to side with the Steering block? I did insert the key bushing properly. The side to side play isn't exactly free flowing and the screw moves that secures the block bushing.

a. should there be any play in this?
b. and if there is some play, (movement side to side) does it matter?

From what I gather the steering block inside the caster shouldn't move. At all. But there is a little play. Is this a big deal?
Sarinexia is offline  
Old 01-31-2011 | 10:20 AM
  #1754  
jmackani's Avatar
Tech Champion
iTrader: (14)
 
Joined: May 2009
Posts: 5,694
From: Shippensburg
Default

Originally Posted by 117
End Point Adjustment

jmackani, I used all four screws on the fan, tightened gently. After my test run, the fan was running with 2 LEDs lit for internal temp. I listened to it for a bit, as I was double checking the temp, and the fan sounded completely normal (i.e. it didn't sound like the blades were hitting anything). I'll double check tomorrow and maybe space the fan down a bit if there is a clearance issue.

As for the Ofna belted slicks, they're a PITA to mount. I looked on Ofna's site and found some instructions. You have to use foam glue (CA attacks the foam), and glue the narrow piece of foam to the wheel (the instructions say to peel the tape from the foam, and tape the foam in place, but the foam that came with the tires has no adhesive) and glue the ends together. For the main piece of foam, the ends need to be glued together, and it's installed in the tire. Finally, the tire is installed on the wheel. Yeah, easy, right? Since I have to use bands to hold the foam in place while the glue dries, it's going to take a few days to get these tires properly mounted. I'm going to have to go slow and be sure I'm doing it right as 4 of these tires is NOT cheap!!
Once you start jumping it, they will hit and break.
jmackani is offline  
Old 01-31-2011 | 10:31 AM
  #1755  
Tech Adept
iTrader: (1)
 
Joined: Jan 2011
Posts: 169
Default

god i hate when people say the 2650 is too big of a motor for the track just tone it down on your computer i got mine set up at 60 punch running a 4s battery and the thing is amazing on the track but im running the hyper 9e. I would way rather have a larger motor for when i wanna bash instead of running a smaller motor and have to run it on 6s
brandon1116 is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.