| Spindle Repair All spindles repaired at ADS are fully checked and tested using stringent quality control procedures. Our demanding standards for repair ensures every repaired spindle passes a 20-point test to the same specification as at original manufacture: 1. Air Flow 2. Coolant Flow 3. End Float/Lift Off 4. Axial Load (inner) 5. Axial Load (outer) 6. Taper Runout 7. Static Runout 8. Dynamic Runout 9. Vibration 10. Stator Check 11. Flash Test 12. Speed Probe 13. Temperature Check 14. Rotational Direction 15. Assembly 16. Dimensional Inspection 17. Diaphragm/Piston Leak Check. 18. Collet Torque 19. Collet Grip & Release 20. Collet Actuation System | 
