Specifically, the alignment and fit between the spindle shaft, housing and bearings are crucial for smooth and efficient operation. Why Spindle Component Fit Matters A proper fit ensures that ...

The motor is connected to the spindle shaft using pulleys and a drive belt, and the shaft is supported with stout bearings that can be pre-loaded to fight backlash. The end result is three times ...

This shaft size was important because the motor ... and a servo tester work in conjunction to manually regulate the spindle speed. Check out the bench test video and an exploded photo after ...