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Unread 12-01-2004, 12:08
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Re: If you would "pull-up"...

Quote:
Originally Posted by patrickrd
I think this would be a good example of where a worm gear would be useful. It will provide a large gear ratio and will not slip unless powered.
You need to be a little careful with worm gears, they CAN be back driven. The van door motor for instance can be back driven. Some sort of a ratcheting mechanism might be a better choice, since it's a firm mechanical stop.

2 cents...

Matt
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