Mori Seiki SH-630 Spindle Repair

Possible cause of failure:

  • Catastrophic failure of the the #3 bearing
  • Housing flange damaged
  • Taper is rough
  • Front cover is damaged

Repair action:

  • Clean, inspect overall dimensions
  • Replace bearings
  • Kiss grind the taper
  • Machine front cover damaged
  • Machine housing flange
  • Adjust preload, balance, assemble and break in
  • Final quality control inspection


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Repair History - Here are examples of similar spindle repairs that may contain additional information that will help you. If you have additional questions, please contact us.