Go to Post FIRST is difficult and it is challenging, but you aren’t necessarily required to go off and build an 8 motor drivetrain and 4 motor / 8 pneumatic piston arm mechanism for the heck of it when a 2 motor non-shifting drivetrain and 2 motor arm does just as good a job. - Bill Gold [more]
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Unread 12-01-2009, 00:40
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Re: Crab Drive Questions

Another innovative steering design from last year...team 1565...

http://www.chiefdelphi.com/media/photos/30720
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Unread 12-01-2009, 01:40
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Re: Crab Drive Questions

Quote:
Originally Posted by CraigHickman View Post
I made this post in another thread; it's relevant here too.

We can drive normal crab, normal crab with traction control (I mean, seriously, the Jaguars have built in current sensors!
We can't use current sense with this year's Jaguars.
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Unread 12-01-2009, 07:42
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Re: Crab Drive Questions

Quote:
Originally Posted by gorrilla View Post
ive been thinking about slip differentials too, i think its a good idea,

anyone ever thought about having ackerman steering in the front and back?
only problem is finding a way to power them and have steering(i forget what the parts called that is used on front wheel drive cars?)



(EDIT) a CV joint, is what i meant, dont know how you would go about making one
I WAS really pushing for this idea. I REALLY wanted "monster truck" style steering, but ultimately it was decided that this would take up too much time and room on our robot to be worth the trouble. We're going with something more simple and instead concentrating on how to best score.
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Unread 13-01-2009, 21:35
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Re: Crab Drive Questions

Our team is doing it. We have done about 15 to 20 man hours of milling work and we are about half done. Its time consuming but it will be AWESOME. I can't wait to put it all together. Let alone what it is going to allow us to do.
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