Re: stepper motors

There is a type of stepper motor with no magnets (variable reluctance).
This kind wouldn't be affected by disassembly. Did you notice if your motor
rotors were magnetic?

Bob Dring

At 07:38 2/07/99 -0800, you wrote:

>From: John Grant <grantjoh@...>

>Funny how different people get different results. I also removed rotors
>from six Superior Electric SS 150 motors to extend the shafts. I
>drilled into the ends of the original shafts and pressed new shafts into
>them.
>
>Someone had told me this was not good for the motor so I rigged up a
>torque meter and tested the modified motors against unmodified motors.
>I could see no difference. They both produced the advertized torque.
>
>John Grant
>
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