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Originally Posted by Tom Bottiglieri
I have some questions though. Did you notice any flex in the frame when driving? It looks to me like it is all bolted together. I know people have had problems with frame flex in mecanum drive trains. One of the wheels would lift off the ground, messing up the resultant total force vector, sending the robot in another unforeseen direction.
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I beleive that they have a suspension (similar to 40's) on each wheel module to attempt and accomodate for any bending, imprecision, or minor terrain features.
Certainly a great looking protoype, how much does it weigh?
There used to be no withholding allowance! - pfreivald [more] 
15-11-2006, 16:18
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