Search found 4 matches

by colemanlee
Wed Mar 22, 2017 6:48 am
Forum: Stepper Motors and Controls
Topic: What dows "Holding Torque Tb"'s "b" mean?
Replies: 4
Views: 1742

Re: What dows "Holding Torque Tb"'s "b" mean?

Here is a calculation sheet from OM company's inner calculation software, in the picture you can see "Holding Torque Tb : 1.11500 [Nm]".
by colemanlee
Sat Mar 18, 2017 5:00 am
Forum: General Discussion
Topic: Where is 162VDC speed – torque graph for UMK245BA?
Replies: 1
Views: 1064

Where is 162VDC speed – torque graph for UMK245BA?

In this link, "http://www.orientalmotor.com/technology/articles/article-speed-torque-curves-for-step-motors.html", OM offical said: For example, in the curves below, the speed – torque curve for the CMK245APA/CMK245BPA indicates that 24VDC is applied to the motor windings, while the curve ...
by colemanlee
Fri Mar 17, 2017 6:11 pm
Forum: Stepper Motors and Controls
Topic: What dows "Holding Torque Tb"'s "b" mean?
Replies: 4
Views: 1742

What dows "Holding Torque Tb"'s "b" mean?

Hello,
I know
    TH = Hold Torque;
    Tb = Hold Torque ( Semi current );
But what is the full word of "b" in "Tb"?

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