This spindle comes from a Campbell Grinder. The spindle was crashed into the work piece causing damage to the HSK taper. This caused run out on the wheel and vibration in the spindle. We were able to grind plate grind the HSK taper in our grinding department to bring it back to specification. After assembly and final balance the spindle was as good as new.
Possible causes of failure:
Details of repair:
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Catastrophic bearing failure was the main cause of this spindle malfunction
Continue reading to learn how Northland Tool performed this repair and converted a Weiss GHK 176239 spindle from grease-injected to permanent grease lubrication…