Miyano ABX Spindle Repair

Miyano ABX Spindle Repair

Our customer sent us this spindle because it was making out of spec parts. It was leaving chatter marks on the work piece.

Possible cause of failure:

Pulley tapered shaft journal has light scoring.
Drive pulley has fretting and light scoring.
Bearings are worn.
Shaft nut is damaged.

Repair action: 
Clean, inspect overall dimensions.
Replace bearings, orings and shaft nut.
Manufacture a new pulley. Grind plate and finish grind the pulley taper on shaft.
Adjust preload, balance, assemble and break in. Final quality control inspection.

Manufactured Pulley


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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.