View Single Post
  #4   Spotlight this post!  
Unread 22-01-2016, 00:04
kitare102 kitare102 is offline
Registered User
AKA: Eric
FRC #3042 (Cobalt Catalysts)
Team Role: Mechanical
 
Join Date: May 2014
Rookie Year: 2013
Location: Minnesota
Posts: 61
kitare102 is an unknown quantity at this point
Re: Back Driving a Versa planetary gearbox

Quote:
Originally Posted by Ty Tremblay View Post
The root of the issue here is that you're running a mini cim through a 100:1 planetary, which is not recommended by VEXpro.
http://link.vex.com/vexpro/pdf/Versa...ry-LoadRatings
Look in the 3-stage section of the simple load ratings charts. Using more structurally stable stages, VEX greenlights gearing a miniCIM up to 108:1, so you can still use a legitimate configuration to reach that 100:1 reduction. That's what we'll likely be doing for one of our manipulators.