NeoRazZearly testing indicates only small units can be driven with steppers at lower speeds it seems as speed of stepper increases torque drops and would not be sufficient to run the main drive at pro hobby size
first video first tests
A project log for UM4: Universal Mini Modular Maker Machine
1 Desktop machine , easily upgradable to do what you need to finish your project without wasting tons of space on multiple machines
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hence spindle motors. It is, however, possible to run spindle motors at lower speeds using feedback.
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