Re: [CAD_CAM_EDM_DRO] Servo motor question

If your happy with the resolution that your getting, it will be fine to
run a servo at 100 rpm


harry32002001 wrote:

>Hi Group,
>
>I have a BP Series 1 that had a Boss 5 control driving the big old
>finned stepper motors. I switched out the steppers with some extra
>servomotors and share the drive system that I use for my plasma.
>Here's my question for you motor experts, would it be a better match
>to use the steppers as opposed to the servos? The reason I ask is
>the feed speeds I'm running I.E. 20IPM with a .200 ballscrew and a
>1/1 on motor have the servo running at 100RPM. I'm I hurting the
>motors and will they last at this speed? They seem to work fine.
>Reading the board started me thinking about this, as I read steppers
>have low speed torque and servos like higher RPMs. If would seem
>steppers would be more appropriate for this speed range. However the
>Centroid conversion uses a 1/1 ratio with servos! Maybe they work
>with brute power. The servos I using have a Kt 37.5 Oz –in/A,
>drivers are G340. Any suggestion or info would be appreciated.
>Thanks Harry
>
>
>
>
>
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