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Unread 03-01-2004, 15:56
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Raul Raul is offline
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Re: Picking Out Roller Chain

Great exchange guys!

Steve, I understand.

Matt, your reworded suggestions are very appropriate. I agree that we have not often designed our bot to be a bulldozer. In 2002 we did use #35 chain for our mini tank. And guess what, it broke in a freak event when a broken part from another robot wedged itself in our chain. It was geared down enough to tear it self apart.

John V., I agree safer is better. Reliablilty is certainly a top priority; especially if you want to survive the playoffs. But extra safe (as in excessively safe) is not. Your team must continue to learn how to "get closer to the competitve edge of the cliff without falling over."

Joe, you already know what I am talking about. Your advice and experiences are very much appreciated.

These are just my opinions based on my experiences. But I, as everyone else, still have much to learn. So, I would hope that everyone continues to offer their opposing opinions and experiences.

One last thing - for #25 chain, my experience has indicated that the simple black carbon steel chain stretches less than the shiny stainless steel type.

Raul
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Warning: this reply is just an approximation of what I meant to convey - engineers cannot possibly use just written words to express what they are thinking.