Go Back   RCCrawler.com Bulletin Board > RCCrawler Brand Specific Tech > Tamiya Clod Buster

Notices


Thread: Axle Brace Servo Mounts

Reply
 
LinkBack Thread Tools Display Modes
Old 08-29-2005, 04:29 PM   #1
Rock Crawler
 
Join Date: Aug 2004
Location: Oxford UK
Posts: 518
Default Axle Brace Servo Mounts

Just messing about with stuff again, and decided to mount servos to the axle brace.

Has anyone tried out a mount like the one below yet?

I was thinking of 3mm / 1/8" alu, but the servo would actually sit on the plate,
not above it.
Just wondered if it was worth the hassle of getting a couple made.

Click the image to open in full size.

It started off as pictured below, with stock servo mounts, then I cut them down to
stop any rocking backwards

Click the image to open in full size.

I did search for servo mounts, but there's millions of 'em ;)
TWINSET is offline   Reply With Quote
Sponsored Links
Old 08-29-2005, 11:33 PM   #2
v33
Quarry Creeper
 
Join Date: Aug 2005
Location: Asia
Posts: 279
Default

i use something like the servo mount pictured at the bottom. i like the (top image) mounts you posted, since it doesnt require additional screws for the servo post ... one thing to consider, is a way to secure them in place. as the gearbox ages, there is a tendency for the servo to rock (swing front to back).

hth


btw, i hope someone can shed some light on this matter. why are these types of axle servo mounts more popular than gearcase side mounts, seems like the later is better since it doesnt rock. also what about the bumper or front mounted servos, how come there arent a lot of members using them, whats the catch? tia!

Last edited by v33; 08-29-2005 at 11:39 PM.
v33 is offline   Reply With Quote
Old 08-29-2005, 11:51 PM   #3
I wanna be Dave
 
Join Date: Jun 2004
Location: Not where I'd like to live
Posts: 4,724
Default

I'm using a TLT servo plate on my Clod axle
rckjeep is offline   Reply With Quote
Old 08-30-2005, 12:07 AM   #4
TEAM MODERATOR
 
EeePee's Avatar
 
Join Date: Jul 2004
Location: Chit Chat
Posts: 14,103
Default

$2.50 Associated servo mounts work well.
EeePee is online now   Reply With Quote
Old 08-30-2005, 12:47 AM   #5
Quarry Creeper
 
Join Date: Aug 2004
Location: HP lounge
Posts: 302
Default

Twinset, I'm still using the behind the axle mounts you came up with a while back, just can't leave well enough alone, now can you?
dabid is offline   Reply With Quote
Old 08-30-2005, 07:54 AM   #6
Quarry Creeper
 
Join Date: Nov 2004
Location: MANVILLE
Posts: 415
Default

Quote:
btw, i hope someone can shed some light on this matter. why are these types of axle servo mounts more popular than gearcase side mounts, seems like the later is better since it doesnt rock. also what about the bumper or front mounted servos, how come there arent a lot of members using them, whats the catch? tia!
this method places the servo out from the front leaving much better aproach angles.and if they are behind the axle steering you get more clearance and a cleaner looking rig.i have one of my clods set up with a simular set up and behind the axle steering and it works great.much better then when i had it out front.

Last edited by SPEED_RACER; 08-30-2005 at 08:08 AM.
SPEED_RACER is offline   Reply With Quote
Old 08-30-2005, 09:30 AM   #7
Quarry Creeper
 
Join Date: Aug 2004
Location: HP lounge
Posts: 302
Default

I'd go with behind the axle, fairly easy to work out, and really helps when trying to get over junk. I used the same basic design for the servo mounts front and rear, just bent the alum. the other way for the rear, and kept it with the linkage facing the regular way. I've always had a hard time making tough servo mounts, but the ones twinset came up with for BTA setup work great.
dabid is offline   Reply With Quote
Old 08-30-2005, 11:55 AM   #8
Rock Crawler
 
Join Date: Aug 2004
Location: Oxford UK
Posts: 518
Default

Quote:
Originally Posted by dabid
Twinset, I'm still using the behind the axle mounts you came up with a while back, just can't leave well enough alone, now can you?
Sorry chap
My BTA project is kinda shelved until the torsion springs stop bending the fixing hardware ;)
GOT ANY PICS????

The idea behind these mounts was if the servo actually rested on the bottom plate, then less steerage would be lost thru trying to bend the plastic posts.

Getting the servo horn closer to the brace would also reduce rotational forces on the brace, by cutting down the leverage.

I tried a vertical servo, mounted up by the top link anchor, but had it a bit too low-profile, which made it necessary to modify the axle tube flange for the servo to sit level.
I over did the hacking a bit, but you get the idea ;)

Click the image to open in full size. Click the image to open in full size.
TWINSET is offline   Reply With Quote
Old 08-30-2005, 05:40 PM   #9
Rock Crawler
 
Join Date: Dec 2004
Location: www.ORCRC.com
Posts: 697
Default

Heres the ones I'm using on my rear axle..... basically the same as teh ones you drew execpt I made mine from alum angle and I've got two servos....

Click the image to open in full size.
4RnrRick is offline   Reply With Quote
Old 09-30-2005, 01:36 PM   #10
Rock Crawler
 
Join Date: Aug 2004
Location: Oxford UK
Posts: 518
Default

Sorry for the delay, had to go on vacation!

The guy making them got them spot on - the base of the servo rests on the base plate of the mount - it looks a bit on the slant, but that's cos the servo case is uneven.

Still have to countersink the mounting holes, so the screw heads don't foul, and got some of those little stepped washers from Thundertech to keep it all aligned

Just gotta pick up the CVD's from the post office tomorrow, then it's back to a junk covered dining table :-P


Click the image to open in full size.

Click the image to open in full size.

Click the image to open in full size.

Click the image to open in full size.

Last edited by TWINSET; 09-30-2005 at 01:40 PM.
TWINSET is offline   Reply With Quote
Reply


Thread Tools
Display Modes

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 Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -6. The time now is 09:38 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO ©2011, Crawlability, Inc.
Copyright 2004-20010 RCCrawler.com