Go Back   RCCrawler Forums > RCCrawler General Tech > Tools, and Procedures
Loading

Notices

Thread: brake line/tubing ?

Reply
 
LinkBack Thread Tools Display Modes
Old 04-17-2007, 08:40 AM   #1
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default brake line/tubing ?

Is 3/16" the smalllest brake line available?

I really like the look of 1/8" but, all I can find it in is solid rod. Solid rod is much harder for me to braze.
braceysdad is offline   Reply With Quote
Sponsored Links
Old 04-17-2007, 08:51 AM   #2
RCCRAWLER TEAM DRIVER
 
kris's Avatar
 
Join Date: Jun 2005
Location: Voiding warranties
Posts: 418
Default

You might have this already but using tubing is better than breakline.

http://www.mcmaster.com/
kris is offline   Reply With Quote
Old 04-17-2007, 08:57 AM   #3
Quarry Creeper
 
Join Date: Mar 2006
Location: Juneau Alaska
Posts: 244
Default

I take it that you are talking about the OD of the tubing. I do believe that is the smallest out there for brake line.



http://onlinemetals.com/merchant.cfm...owunits=inches




Here is another place to look
http://www.smallparts.com/

Last edited by Mechanicalbob; 04-17-2007 at 09:05 AM. Reason: More info
Mechanicalbob is offline   Reply With Quote
Old 04-17-2007, 09:12 AM   #4
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

Thanks guys, that helped alot
braceysdad is offline   Reply With Quote
Old 04-17-2007, 09:17 AM   #5
Quarry Creeper
 
Join Date: Mar 2006
Location: Juneau Alaska
Posts: 244
Default

What are you building with the small tubing? Also 1/8" rod is not that hard to braze.

Steve
Mechanicalbob is offline   Reply With Quote
Old 04-17-2007, 09:22 AM   #6
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

Mainly bracing on and around 3/16.

I have a lot of 1/8" solid and 3/16" tube. It is much easier, to me, to braze the tube.

Correct me if I'm wrong but, is 1/4" = .25", 1/8" = .125", and 3/16" = 1.875"

Last edited by braceysdad; 04-17-2007 at 09:28 AM.
braceysdad is offline   Reply With Quote
Old 04-17-2007, 09:30 AM   #7
RCC Addict
 
Join Date: Aug 2006
Location: trying to find out what a TVuPer is.....
Posts: 1,851
Default

Quote:
Originally Posted by braceysdad View Post
Mainly bracing on and around 3/16.

I have a lot of 1/8" solid and 3/16" tube. It is much easier, to me, to braze the tube.
easier? or faster? tubing heats up so much faster than solid (for obvious reasons) But once the metal is to brazing temp, the method is the same. With a little practice, brazing solid is no problem- now brazing tubing to solid, that is tricky.

I like working with both solid and tubing.... solid for tight bends (no crimping) and tubing for straight or slight bends (easier to bend and fishmouth for a good fit)
mrpink is offline   Reply With Quote
Old 04-17-2007, 09:33 AM   #8
Rock Crawler
 
Join Date: Feb 2006
Location: Easthampton
Posts: 747
Default

Quote:
Originally Posted by mrpink View Post
now brazing tubing to solid, that is tricky.
yup, you need to keep most of your heat on the solid, until its the right temp then begin to heat the tube.
'83 chevy is offline   Reply With Quote
Old 04-17-2007, 09:37 AM   #9
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

Quote:
Originally Posted by mrpink View Post
easier? or faster? tubing heats up so much faster than solid (for obvious reasons) But once the metal is to brazing temp, the method is the same. With a little practice, brazing solid is no problem- now brazing tubing to solid, that is tricky.

I like working with both solid and tubing.... solid for tight bends (no crimping) and tubing for straight or slight bends (easier to bend and fishmouth for a good fit)
faster is always easier to me.
braceysdad is offline   Reply With Quote
Old 04-17-2007, 09:47 AM   #10
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

Are my conversions correct on the sizes?

1/4" = .25" so 1:1 .25" = 2.5"

3/16" = .1875" so 1:1 .1875" = 1.875"

1/8" = ..125" so 1:1 .125" = 1.25"

Last edited by braceysdad; 04-17-2007 at 09:50 AM.
braceysdad is offline   Reply With Quote
Old 04-17-2007, 09:48 AM   #11
Rock Crawler
 
Join Date: Feb 2006
Location: Easthampton
Posts: 747
Default

Quote:
Originally Posted by braceysdad View Post
Is my conversion correct on the sizes?

1/4" = .25" so 1:1 .25" = 2.5"

3/16" = .1875" so 1:1 .1875" = 1.875"

1/8" = ..125" so 1:1 .125" = 1.25"
yes
'83 chevy is offline   Reply With Quote
Old 04-17-2007, 10:06 AM   #12
I wanna be Dave
 
FrankyRizzo's Avatar
 
Join Date: Apr 2005
Location: Vegas
Posts: 7,172
Default

What do you use to hold parts in place while heating/brazing them?
FrankyRizzo is offline   Reply With Quote
Old 04-17-2007, 10:22 AM   #13
I wanna be Dave
 
Join Date: Dec 2005
Location: between heaven and hell.
Posts: 3,367
Default

I've got a bunch of little magnets from harbor frieght. They are all metal and they can be placed in different ways to hold it steady and stronger than the little gator clip thingy.

It's not this one but the closest I could find on the site.
The ones I have are all metal. I've had the one in the link and the black middle part will melt. I'll keep searching and see if I can find the exact one.

edit: This is what they look like.

Last edited by Double J; 04-17-2007 at 10:25 AM.
Double J is offline   Reply With Quote
Old 04-17-2007, 10:25 AM   #14
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

I have an 18" x 18" sheet of metal on a table. I use a magnet based angle finder which against the tube or rod will magnatize it. That holds the small peices in place. I also use those small electronic arms that use alligator clips.
braceysdad is offline   Reply With Quote
Old 04-17-2007, 10:28 AM   #15
I wanna be Dave
 
FrankyRizzo's Avatar
 
Join Date: Apr 2005
Location: Vegas
Posts: 7,172
Default

Good to know.

The UPS guy drove by but didn't stop....... Hmmmm strange!
FrankyRizzo is offline   Reply With Quote
Old 04-17-2007, 10:29 AM   #16
PapaGriz Yo
 
Grizzly4x4's Avatar
 
Join Date: Apr 2004
Location: In the garage building the wife a crawler
Posts: 13,137
Default

Quote:
Originally Posted by braceysdad View Post
Are my conversions correct on the sizes?

1/4" = .25" so 1:1 .25" = 2.5"

3/16" = .1875" so 1:1 .1875" = 1.875"

1/8" = ..125" so 1:1 .125" = 1.25"
For 1:10 scale yes. Remember that some of the bodies like the HPI Bronco are 1:8 scale.

For 1:8 scale:
1/4" = .25" so 1:1 .25" = 2.0"

3/16" = .1875" so 1:1 .1875" = 1.5"

1/8" = .125" so 1:1 .125" = 1.0"
Grizzly4x4 is offline   Reply With Quote
Old 04-17-2007, 10:32 AM   #17
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

Quote:
Originally Posted by Grizzly4x4 View Post
For 1:10 scale yes. Remember that some of the bodies like the HPI Bronco are 1:8 scale.

For 1:8 scale:
1/4" = .25" so 1:1 .25" = 2.0"

3/16" = .1875" so 1:1 .1875" = 1.5"

1/8" = .125" so 1:1 .125" = 1.0"
That is great to know. I always forget that. It would be great to have a listing of the bodies we use and their scale.
braceysdad is offline   Reply With Quote
Old 04-17-2007, 10:33 AM   #18
PapaGriz Yo
 
Grizzly4x4's Avatar
 
Join Date: Apr 2004
Location: In the garage building the wife a crawler
Posts: 13,137
Default

Quote:
Originally Posted by braceysdad View Post
As my girl, Hillary Duff sings best. But, I'm sending it with Love, Love, Love
She's hot!
Quote:
Originally Posted by braceysdad View Post
That is great to know. I always forget that. It would be great to have a listing of the bodies we use and their scale.
I agree, that would be handy dandy.
Grizzly4x4 is offline   Reply With Quote
Old 04-17-2007, 10:51 AM   #19
Adilynsdad too!
 
braceysdad's Avatar
 
Join Date: May 2004
Location: G ville
Posts: 8,844
Default

How are the bending/brazing pros getting their bends and lengths so accurate? I eye ball everthing and find myself bending the same peice several times. I have a really BIG scrap box!
braceysdad is offline   Reply With Quote
Old 04-17-2007, 10:52 AM   #20
I wanna be Dave
 
Join Date: May 2006
Location: Arlington, VA
Posts: 3,377
Default

i just got my feet wet with brazing, making a little ladder chassis for my ssmt build. some of the methods i'll try when i do somthing bigger. i grabbed an old metal shelf and used it as a table top and some magnets from old hard drives i took apart. very strong magnets! held the material in place very well. the smaller stuff the joints i had hanging off the edge of the metal but for bigger stuff i'll try stripping the paint off the shelf instead of burning it.
Thorsteenster 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 09:52 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