[chbot] Free stepper motors

Chris Hellyar chris at trash.co.nz
Sun Jul 3 08:17:44 BST 2011


Hi Richard / Yani..

One of the pairs with the wee reduction drive would be good for more 
than 3kg of load.

You're best of with some kind of reduction anyway if you're swinging a 
heavy load.  The inertia with a 3kg load dircect driven could do some 
damage to the camera/gymbal if you had a bug that gave you full power, 
and the vibrations from a direct driven servo might be an issue or some 
cameras as well..

Cheers, Me.

On 03/07/11 12:17, Yani Dubin wrote:
> Hi Richard,
>
> Yes, that would be ideal :)
>
> Come to think of it, I'm also after something a little gruntier for
> swivelling/holding a camera (+ lenses, etc - so potentially 2-3kg) in
> place for the next phase of my current project (for which I hope to
> have something to show next meeting). If there is something around the
> 2kg class, I'd be keen on earmarking/getting one.
>
> Are you able to bring a couple of medium-size motors in on Monday, and
> I can get the model numbers and work out if they are roughly right for
> what I'm after?
>
> Cheers,
> Yani.
>
> On Sun, Jul 3, 2011 at 8:31 AM, Richard Jones<rjtp at ihug.co.nz>  wrote:
>> No problem Yani, I'm guessing that you would like them narrow enough for a
>> micro mouse?
>>
>> Sent by my Android!
>>
>> On 3/07/2011 12:17 AM, "Yani Dubin"<yani.dubin at gmail.com>  wrote:
>>> Hi Richard,
>>>
>>> Could you please set a matched couple aside for a robot?
>>>
>>> Cheers,
>>> Yani.
>>>
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