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Unread 01-11-2004, 04:38
Unsung FIRST Hero
JVN JVN is offline
@JohnVNeun
AKA: John Vielkind-Neun
FRC #0148 (Robowranglers)
Team Role: Engineer
 
Join Date: May 2001
Rookie Year: 2000
Location: Greenville, Tx
Posts: 3,159
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Re: What teams have desgined a 6 wheel drive system?

Quote:
Originally Posted by DougHogg
Team 980 learned about the 6-wheel drive system (with middle wheels 3/16" lower)

This last season, using 6 wheels, our robot could spin like a top.
Doug has gotten to the heart of the matter here.

The 6-wheel drive with the lowered middle wheel GREATLY increases the turning of the robot. I know MANY teams who implemented such a system.

My main question is...
What distance do you drop your middle wheel?

I spoke to Steve from 254 and he told me they use 3/16" (as Doug mentioned above). I spoke to others who said they use a full 1/2".

What does everyone else use?

Lately, in all my pre-season design efforts I've used 3/16. I don't really have any good reason for it; other than Steve said it works for them. (And I LOVE their robot in action...)

Anyone?

John
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In the interest of full disclosure: I work for VEX Robotics a subsidiary of Innovation First International (IFI) Crown Supplier & Proud Supporter of FIRST