The vast majority of desktop 3D printers in use today use one or more lead screws for the Z-axis. Sometimes you need to think outside of the box to make an improvement on something. Sometimes you need ...
Couldn’t resist mentioning one more thing about 3D printing. My little printer has a malady that afflicts even some quite expensive printers – z-wobble. The z-axis of a 3D printer is the vertical axis ...