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Unread 24-04-2014, 19:14
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AKA: Chris Bale
FRC #5712 (Gray Matter)
Team Role: Mentor
 
Join Date: Apr 2006
Rookie Year: 2004
Location: Saginaw, MI
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Re: pic: Gear Drive Concept

Quote:
Originally Posted by AustinH View Post
Another iteration:

http://i.imgur.com/YQCeY48.jpg?1

60t gears running down the whole length. A stock vexpro 2-stage 2 cim ball shifter can be face mounted to any of the hex bearings depending on space and or orientation needs. 10wd/6wd 1/8in drop center - flip the chassis upside down for 8wd 1/8in drop center. All of the gears are installed via reciprocal slots in the tube.

Stock ratios: 3.61:1 High, 8.33:1 Low. JVN Calc says that on 3.25 wheels, its a 16.6fps / 7.3fps split.
I'm curious, what size wheels are you using now, and what are the dimensions of the frame? This is starting to look more and more like our robot this year...

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