The z axis is not repeating on my 1100mx. I noticed this when doing several tool touch off in a row. Thinking it was the tool set I manually touched on a 123 block. Every time I zero an indicator go up 6 inches and back down the spindle drops .005. If I did this 3 times in a row it would drop .015.…

1100mx z axis not repeating

Scott_Dube December 15, 2025, 5:01pm 8

Oil not going to the Z column or Z ballscrew? Try this small Fix Mill

I wrote a PDF time ago about this small fix that I have implemented on the 1100M in order to overcome the problem when oil start to fall by gravity down the Z line and never reach the Z column or Z ballscrew. Yes… you can add a second pump if necesary but apliing this fix will solve your oil problems without a second pump or several manual pump strokes that will end dropping oil over the XY carriage. OIL FIX

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