Subject:
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Re: Avoiding motor stalls
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Newsgroups:
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lugnet.technic
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Date:
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Mon, 18 Jul 2005 09:48:07 GMT
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Viewed:
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3641 times
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> I'm building what amounts to a pitching machine for the Great Ball
> Contraption. In most TECHNIC building you're building a gear train to produce
> lots of power at the expense of speed. But in this case I need to build one
> that has lots of speed and not much power.
You might also use a fast 2838 motor http://www.peeron.com/inv/parts/2838c01 to
direct-drive the ball throwing wheel. A friend used this setup in a GBC module
http://gallery.freelug.org/Summer_AFOL_Days_2005/Philo_Reims_2005_27 that worked
several hours without motor problems.
Philo
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Message has 2 Replies:
 | | Summer Days & weekend GBB (was Avoiding motor stalls)
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| On Mon, July 18, 2005 4:48 am, Philippe Hurbain said: (...) Hey Philo! I was looking at the 'Summer Days' pictures. It looks like you guys had a bunch of fun, but many questions came to mind. I couldn't find a good picture of the Spybot-Train-GBC (...) (19 years ago, 18-Jul-05, to lugnet.technic)
| | | Re: Avoiding motor stalls
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| (...) Hmmmm. I have but one of the ungeared 9V motors, and I'm using it in a ball pump, but I will try swapping motors. If I geared it up just a bit to handle the 90 degree angle (8-tooth gear to 24-tooth crown gear), do you think that would be (...) (19 years ago, 19-Jul-05, to lugnet.technic, FTX)
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Message is in Reply To:
| | Avoiding motor stalls
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| I broke another 9V motor. See my (URL) post> for the first story. I'm building what amounts to a pitching machine for the Great Ball Contraption. In most TECHNIC building you're building a gear train to produce lots of power at the expense of speed. (...) (19 years ago, 9-Jul-05, to lugnet.technic, lugnet.robotics, FTX)
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