Go to Post I'm sure someone somewhere worked [I]really hard[/I] on this and I congratulate them for the attempt. Unfortunately, its one of those things that should be taken down and recorded in the company journal as a bad idea. - Katie_UPS [more]
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Unread 01-02-2010, 11:24
devodl devodl is offline
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Re: Tank Treads

I understand the intent of the rule (don't damage the field) but as an engineer I have difficulty accepting the ambiguous definitions. If two robots get in a shoving match they could damage the rug but their design was approved if they used rubber wheels.
Sounds like the only answer for tracks is: It depends on the inspector.
- "cleat" vs tread
- "hard" vs soft
- "attached" vs fastened, bonded, affixed

I know time is short but is there a process to get an official ruling prior to the competition?
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Unread 01-02-2010, 11:32
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Re: Tank Treads

I have not seen carpet damaged by rubber treaded wheels, even when robots get in heavy pushing matches. Of course I have not inspected all fields after all matches, but it's generally not a problem.

The rule is kind of ambiguous about what you can put on the robot, but it's intent should be obvious--if whatever you put on the carpet can damage the carpet, it's not allowed.
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Unread 01-02-2010, 11:40
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Re: Tank Treads

Quote:
Originally Posted by devodl View Post
I know time is short but is there a process to get an official ruling prior to the competition?
Ask on the Q&A.

http://forums.usfirst.org/forumdisplay.php?f=23

your team representative who has access to FIRST TIMS will need to get the password for your team to do this.

Suggest you read the questions and answers to get a feel for how it works, before you ask your question.
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Unread 01-02-2010, 12:00
devodl devodl is offline
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Re: Tank Treads

Thank you all for your responses, advice and opinions. I really appreciate it.
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Unread 01-02-2010, 12:13
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Re: Tank Treads

For reference, stuff like THIS would no longer be allowed.

You could post pictures of what you intend to use.

Last edited by Matt C : 01-02-2010 at 12:15.
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Unread 01-02-2010, 14:23
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Al Skierkiewicz Al Skierkiewicz is offline
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Re: Tank Treads

Just so everyone knows...
There will be carpet damage this year as robots trying to drive over the hump get hung up and one wheel spins on the floor as a team tries to get back in the game. The friction will cause some damage. The object is to minimize this for the enjoyment of all.
Al
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