To be honest I can remember
I know it was a Nema 34 and I bought the biggest I could afford as I couldn’t find any guides to what I needed hence I thought bigger is best. For the same reason I went close loop
From memory about £130 for the motor and stepper driver
Boxford is 1974 on its original cabinet stand with 3phase drive motor now running via a 2.2kw vfd all under cnc control
Running on mach3 on pokeys

Paul


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