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Unread 06-05-2013, 20:18
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FRC #0228 (GUS Robotics); FRC #2170 (Titanium Tomahawks)
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Re: FRC 2013 "Best Designs" Log

Quote:
Originally Posted by craigboez View Post
Can you explain why 7 disc auton was easier with a butterfly drive?
Quote:
Originally Posted by Boe View Post
i believe he is reffering to when the traction wheels are down the robot is a four wheel drive with a long drive base causing the robot to barely (if at all) be able to turn which makes driving strait in auton easier
Correct. While skid steers basically require a gyro and closed loop control to drive straight enough to get all seven discs, a butterfly drive just needs to deploy four pistons and drive. The anti-spinning properties of the drive (long high traction wheelbase) will allow the robot to easily go straight.
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