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Unread 03-01-2015, 07:45
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Fearthewookie Fearthewookie is offline
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AKA: Brooke Merritt
FRC #0384 (Sparky 384)
Team Role: Leadership
 
Join Date: May 2014
Rookie Year: 2011
Location: Richmond, VA
Posts: 13
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Re: Sparky 384: Custom DS Transmission (2014 Offseason Project)

Quote:
Originally Posted by Madison View Post
I'm speaking of the innermost of the two retaining ring grooves turned into the output shaft. Folks will often put two retaining rings onto a shaft if they're training to constrain something axially, which appears to be what you're doing here.

The retaining ring groove, though, is a point of stress concentration in the shaft. You're presumably transmitting torque through the groove -- perhaps to a wheel or set of power transmission components -- and doing so can lead to a failure of the shaft at the groove.
Hi again,

I understand what you are saying now. Thank you for your input.
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