Community
Search
Notices
RC Tanks Discuss all aspects of rc tank building and driving here!

Something interesting

Thread Tools
 
Search this Thread
 
Old 02-19-2013, 08:54 PM
  #1  
Tanque
Thread Starter
 
Tanque's Avatar
 
Join Date: Feb 2003
Location: East Bay, CA
Posts: 2,894
Received 95 Likes on 82 Posts
Default Something interesting


At least stuff like this is interesting to me. We accept that certain vehicles have this or that sort of suspension but in the case of a torsion
bar suspension other than that of a Panther and the like we don't usually get to see them being hidden on most others such as German half-tracks

Here are some being sold for a SdKfz 251:
http://www.ebay.de/itm/Drehstabfeder...item23282bc2dd

They look pretty much like their larger cousins Jacques Littlefield once showed me during his restoration of his Panther but now I know what they look like for
a 251 as well.

If we only had a reasonable way to cut the splines on the torsion bars of our models as well as the internal splines on swing arms and the anchor points we'd
really have something. Sure would make adjusting the deflection a lot easier.

Jerry

Old 02-19-2013, 09:40 PM
  #2  
herrmill
 
herrmill's Avatar
 
Join Date: Aug 2006
Location: Hangzhou, China
Posts: 1,990
Received 63 Likes on 47 Posts
Default RE: Something interesting

Agreed, that's an interesting find. I wonder where they dug that up?

With today's CAD multi-axis CNC mills, I'm sure anything can be done but at what cost?
Old 02-20-2013, 12:29 AM
  #3  
Tanque
Thread Starter
 
Tanque's Avatar
 
Join Date: Feb 2003
Location: East Bay, CA
Posts: 2,894
Received 95 Likes on 82 Posts
Default RE: Something interesting


I'm certain they could be made as well. For the inside splines a type of broach could be used to swage them; for the
actual torsion bar ends I thought an EDM process might work. The trick with the bars would be to form the ends while
the stock is untempered then to get the correct temper after machining.

All time and money, money and time... I were only super wealthy, ohhh the things I'd make or have made.


Jerry
Old 02-20-2013, 05:25 AM
  #4  
ausf
 
ausf's Avatar
 
Join Date: Apr 2005
Location: , NY
Posts: 3,084
Likes: 0
Received 2 Likes on 2 Posts
Default RE: Something interesting

Great find Jerry.

I think splines could be achieved if you went with less splines of a larger size than scale. Say a pattern of eight or even using hex stock milled smooth in the center, leaving the hex intact.

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



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

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.