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IndustryArena Forum > CNC Electronics > Stepper Motors / Drives > Has anyone seen these in action? New 3000 RPM closed loop steppers...

Thread: Has anyone seen these in action? New 3000 RPM closed loop steppers...

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  1. 11-01-2015, 03:25 AM #1
    SwampDonkey
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    Has anyone seen these in action? New 3000 RPM closed loop steppers...

    DSP Closed-Loop Step Motor Drive kit 2Ph 20~70VDC 5.6A NEMA34 86mm 9NM Freeship
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  2. 11-01-2015, 03:51 AM #2
    ger21
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    Re: Has anyone seen these in action? New 3000 RPM closed loop steppers...

    You do realize that at 3000rpm they only have 10% of their rated torque. Just like every other stepper.
    Gerry

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  3. 11-01-2015, 02:49 PM #3
    Al_The_Man's Avatar
    Al_The_Man
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    Re: Has anyone seen these in action? New 3000 RPM closed loop steppers...

    The graph shows that the torque goes from 13Nm at 0rpm to 1Nm at 1000rpm.
    Al.
    CNC, Mechatronics Integration and Custom Machine Design

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  4. 11-02-2015, 01:33 AM #4
    SwampDonkey
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    Re: Has anyone seen these in action? New 3000 RPM closed loop steppers...

    Quote Originally Posted by Al_The_Man View Post
    The graph shows that the torque goes from 13Nm at 0rpm to 1Nm at 1000rpm.
    Al.
    Is that pretty bad for steppers in general?
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  5. 11-02-2015, 01:43 AM #5
    ger21
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    Re: Has anyone seen these in action? New 3000 RPM closed loop steppers...

    No, it's about average for larger steppers like that.
    Gerry

    UCCNC 2017 Screenset
    http://www.thecncwoodworker.com/2017.html

    Mach3 2010 Screenset
    http://www.thecncwoodworker.com/2010.html

    JointCAM - CNC Dovetails & Box Joints
    http://www.g-forcecnc.com/jointcam.html

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)
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