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Unread 25-03-2007, 10:45
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David Guzman David Guzman is offline
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AKA: Dave
FRC #1251 (The Techtigers)
Team Role: Engineer
 
Join Date: Nov 2004
Rookie Year: 2004
Location: Broward, FL
Posts: 522
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Re: Best Form Of Six Wheel Drive?

Quote:
Originally Posted by Arefin Bari View Post
Also, I saw a similar 6wd when I went over to team 1251's home. They are using 4 inch wheels and middle wheels were dropped .25". I didn't see any rocking on their bot, and even if there was any it was very minimal. They used wedgetop. The coefficient of friction for wedgetop is 1.2. The designer of the robot made a statement as follows, "We lowered the middle wheels .25" but the wedgetop compresses about 1/8" so in reality, it is only 1/8" lowered."
You can see it here: http://www.chiefdelphi.com/media/photos/27927?

It barely has any rocking, it turns on a dime even at 13 ft/sec and so far we have pushed any robot we have tried to.
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Team 1251 The Techtigers
2010 FL Regional Winner (BIG thanks to 86 and 1612)
2009 FL Regional Finalist (BIG thanks to 79 and 744)
2008 FL Regional Winner, FL GM Industrial Design, SC GM Industrial Design
2007 FL Regional Winner, FL GM Industrial Design, Palmetto Regional Finalist, Palmetto Motorola Quality.
2006 Palmetto Regional Winner, Daimler Chrysler Team Spirit Award
2005 FL Regional Judges Award, FL Regional 3rd seeded and finalist, Palmetto Regional Xerox Creativity Award, Palmetto Regional 1st seeded and finalist
2004 UCF Regional Rookie All-star Award