We conduct vibration analysis and stator resistance testing prior to teardown to pinpoint the root cause of failure.
As the world’s largest independent spindle rebuilder, Setco restores Okamoto spindles to original manufacturer specifications to enable peak performance and extend equipment life. Our expert team is capable of spindle rebuilding and repairs for all types of Okamoto milling, grinding, and turning spindles. Servicing over 350 OEM manufacturing brands, we provide world-class spindle rebuilding and repairs in-house and on-site at your facility floor.
We can handle spindle rebuilding and repairs for all types of Okamoto surface, cylindrical, semiconductor, and rotary spindles. From standard Okamoto surface grinders to ultra-precision semiconductor systems, our technicians offer specialized support for:







See the difference quality makes. Our before and after photos show the care and precision that go into every Okamoto spindle repair. From damaged or worn components to fully restored, like-new condition — we bring your spindle back to peak performance, helping you avoid costly downtime and get back to production faster.





Partnering with Setco for superior spindle repair and rebuild services. We leverage extensive engineering resources and a global support network to deliver solutions that minimize downtime and maximize precision. Manufacturers rely on Setco for Okamoto spindle services for the following advantages:
Setco follows a proven process designed to restore Okamoto spindles to optimal performance:
We conduct vibration analysis and stator resistance testing prior to teardown to pinpoint the root cause of failure.
Technicians meticulously dismantle the unit and document wear patterns and component condition to guide the repair strategy, whether in our facility or at your site.
We measure all critical fits against Okamoto’s OEM tolerances and provide a transparent price quote before any machining begins.
Our team reconditions worn shafts and housings using advanced techniques like chrome plating and grinding to restore original geometry.
To prevent chatter marks on your ground parts, we balance assemblies to stringent standards, minimizing vibration and improving surface finish.
Spindles are run at maximum operating speeds until thermally stable to confirm vibration levels and temperature rise.
Each completed repair is shipped with full test documentation and a comprehensive warranty to guarantee performance.


Minimize downtime and maintain the precision performance your operations demand. Contact Setco today for expert Okamoto spindle rebuilding and repair services. We can also provide detailed repair assessments and customized solutions designed for your equipment and facility.