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Unread 25-05-2010, 15:32
sanddrag sanddrag is offline
On to my 16th year in FRC
FRC #0696 (Circuit Breakers)
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Re: pic: Prototype Drivetrain

Quote:
Originally Posted by JamesCH95 View Post
Replace all the 1/16th wall aluminum with 0.035" wall 4130 steel square tubing. You'll improve chassis strength, stiffness, maintain the same weight, and your welder will have an easier time.
Just how would this maintain the weight? 4130 Steel is about 2.83 times as dense as 6000 series aluminum. You're not even halving the wall thickness in your recommendation. This change would add a significant amount of weight. I would not recommend it.
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Teacher/Engineer/Machinist - Team 696 Circuit Breakers, 2011 - Present
Mentor/Engineer/Machinist, Team 968 RAWC, 2007-2010
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Student Mechanical Leader and Driver, Team 696 Circuit Breakers, 2002-2004
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