jkwilborn
(Jack Wilborn)
11
Both of these are chuck type rotaries.
This has the motor driving the chuck directly
This motor has a ratio and has to be applied to the steps/rotation
You got the same information as my new machine contained… zippo 
What settings are you using? Your profile says a grbl and it’s stated as a Ruida. Assume this is a new addition to the family …?
If it’s a Ruida, the see if the rotary is setup this way…
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