View Single Post
  #11   Spotlight this post!  
Unread 29-06-2011, 00:10
Hawiian Cadder's Avatar
Hawiian Cadder Hawiian Cadder is offline
Registered User
AKA: Isaak
FRC #0159 (Alpine Robotics)
Team Role: CAD
 
Join Date: Feb 2010
Rookie Year: 2003
Location: Fort Colins Colorado
Posts: 573
Hawiian Cadder is a name known to allHawiian Cadder is a name known to allHawiian Cadder is a name known to allHawiian Cadder is a name known to allHawiian Cadder is a name known to allHawiian Cadder is a name known to all
Re: pic: West coast drive design

Quote:
Originally Posted by AdamHeard View Post
Crushing from impact (and to a lesser extent parallelogramming) are really a result of poor design in this era of mandatory bumpers.

We've never crushed in our 1/16" wall with some brutal impacts while using bumpers. Without bumpers, the exposed corners often get smashed badly, but just the corner and it's purely a cosmetic issue. If we ran without bumpers, we'd beef it up. However, we know we're using bumpers and take advantage of it.
I was thinking more about the bearing for the middle wheel and gearbox.
if you are using flange bearings (which you have to with walls that thing) and take a hard side hit, have you ever had problems with the flange punching into the tube wall?

adding a bearing block, with holes rather than slots, could help to minimize the risk of this happening.
Reply With Quote