Re: [CAD_CAM_EDM_DRO] Re: Adding a Tail shaft to servo's with no tail shaft

Roger, this was for stepper motors though.. right? Looking at the link you
posted they are talking about a SLO-SYN Unipole stepper.. [whatever that
is] I sure hope its not the same for a servo.. :-)

Jarrett

> Tony,
> Per Marriss@gecko (ultimate authority on most everything motors):
>
> "The point was you do not want to remove the rotor from the stator.
> Resist the impulse to slip the rotor out just to see what it looks
> like when the motor end cap is off. If you do, you will demagnetize
> it even if it's for only a 2 second peek. Otherwise you are OK so
> long as the motor doesn't sweep any magnetic chips and dust into the
> gap. Do this stuff on a clean benchtop."
> <http://finance.groups.yahoo.com/group/geckodrive/message/1949>
>
> I don't know the physics on refrigerator doors but I know it was an
> issue with slot car motors back in the day and I have seen this
> referenced elsewhere.
>
> Roger
>
>> The magnets will be fine. After all, when was the last time you saw a
>> fridge magnet loose its 'stick' just by sitting there.
>>
>> You can damage a magnet by running another magnet past it (like
> magnetising
>> a screwdriver by rubbing it along one). You're more likely to crush
> your
>> fingers playing with magnets that strong though.
>>
>> Also, a lot of magnets are fragile. Rough handling can knock chips off
>> them, and you never know what those chips will end up sticking to.
>>
>> Tony
>
>
>
>
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