I know this a well known problem but is there a latest mod. The fine feed on the z axis has a huge amount of backlash, allowing the quill to drop unexpectedly. I have modified mine with a spring on the quill linked to the return spring and this does help. By using the quill lock as a brake and being careful it is usable, but not positive. Is there any way to improve things by removing the backlash between the worm that actually works, or any other way?
Edited By Sakura on 27/04/2020 13:36:38