How to diagnose and compensate rotary axis backlash on a DMG Mori DMU / DMC 5-axis machining center
Rotary axis backlash causes positional errors on 5-axis simultaneous cuts. Measure actual backlash with a test bar and dial indicator, then update the backlash compensation parameter in the CNC.
~60 min6 steps
How to diagnose spindle bearing noise on a DMG Mori DMU / DMC 5-axis machining center
Spindle bearing noise or vibration causes surface finish degradation on aerospace parts. Monitor spindle vibration trend data and plan an inspection if vibration exceeds the alarm threshold.
~30 min7 steps
How to diagnose tool changer faults on a DMG Mori DMU / DMC 5-axis machining center
Tool changer faults are usually a pocket sensor failure, tool taper contamination, or drawbar pressure fault. Check the drawbar pressure and clean the spindle taper before looking at the magazine sensors.
~30 min7 steps