I'm using AutomationDirect STP-MTR-23079 MOTOR, STEPPER, 276 OZ-IN, NEMA 23, BIPOLAR $39.00
I can move my plasma torch at 500IPM with that setup and 60 volt power supply... I think the last time I calculated the rpm it was in the 1000-1200 range and smooth as silk throughout the entire range...
John |