Go to Post Sometimes, it takes years to gain respect and to learn to understand the opportunities that avail themselves to those who pay attention, are willing to learn from the best, and dig deeper into understanding what it means to be a competitive FRC team. - JaneYoung [more]
Home
Go Back   Chief Delphi > Technical > Kit & Additional Hardware
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rate Thread Display Modes
Prev Previous Post   Next Post Next
  #12   Spotlight this post!  
Unread 30-01-2008, 11:59
Greg Needel's Avatar Unsung FIRST Hero
Greg Needel Greg Needel is offline
REVving up for a new season
FRC #2848 (All-sparks)
Team Role: Engineer
 
Join Date: Jan 2002
Rookie Year: 2002
Location: Dallas, TX
Posts: 3,105
Greg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond reputeGreg Needel has a reputation beyond repute
Re: Splitting the chain

The reason that you can't hammer it out is a factor of the way the chains are made, the pins are pressed in which causes an expansion of the area on the outside of the pin. In most cases this is a good thing because nobody wants their chains to just fall apart during use.


While I typically support using the correct tool for the job chain breaks are particualrly good if you intend to re-use the pin for a half link or just taking one part of the chain away. Either way you will have a tough time getting the pin all the way out of both the outer and inner links with a break. For that reason I advocate using a dremel tool with a grinding bit.

Take the chain and put it in a vice and just grind the surface of the pin off until you can see marks on the outer link at that point you should be able to remove the pin by tapping it with a punch. If you want the pin completely out repeat this step on the other side and the pin will almost literally fall out. The other good thing about this method is it doesn't matter what pitch (size) the chain is.


Chain notes: The chain in the kit is #35 or 3/8 pitch. If you need to buy sprockets or more chain asking for either one of these will get you what you want as they are interchangeable terms.
__________________
Greg Needel│www.robogreg.com
Co-founder REV Robotics LLC www.REVrobotics.com
2014 FRC World Champions with 254, 469, & 74
 


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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
pic: Revenge of the Chain Fighter Fireworks 234 FIRST Tech Challenge 4 06-06-2006 16:44
Splitting of teams lunchbox1126 Championship Event 2 02-04-2004 14:13
and so the chain reaction beings... Anton Abaya General Forum 1 07-12-2001 22:59
Chain and chain breaker source? kmcclary Off-Season Events 4 22-10-2001 22:51


All times are GMT -5. The time now is 23:52.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi