Mitsubishi spindle motors require a high level of skill and knowledge to be properly evaluated and repaired. Thankfully, the spindle department at Servotech has decades of experience working with these motors, and are experts when it comes to repairing them.

Mitsubishi spindle motor refurbished by Servotech to “like new” conditionSpindle motors can operate at a very high RPM and require special bearings to function properly. Servotech stocks a massive inventory of high speed bearings off all types and sizes for this reason. We understand that having your motor serviced means you are facing downtime, and having replacement parts readily available means a quicker turnaround and minimal downtime for our customers.

Operating at a high RPM means that bearing fits and output shafts can wear out over time, causing vibration and other issues in the machine. It is critical that these tolerances are inspected meticulously to prevent future problems, even if they are not the cause for failure right now. At Servotech, we don’t just fix the problem – we treat the motor as a whole, bringing it back to meet or exceed factory specifications.

When the repairs are complete, your Mitsubishi spindle motor will endure balance and vibration testing to ensure proper functionality. It is also final tested on a factory drive – the same drive used in your machine – so you can trust that the motor will run just like new once installed.


Frequently Asked Questions (FAQ's)

Can I get a quote to repair my Mitsubishi spindle motor prior to sending it in?

No, we need to have the spindle motor in-house to provide a firm quote, but we can typically give you a ballpark or base price over the phone. Call our expert staff at 860-632-0164 and have your Mitsubishi spindle motor’s model number handy.

Where do I send the spindle motor?

Send your Mitsubishi spindle motor to the address below. No need to address it to anyone’s attention – our receiving department will know exactly what to do when it arrives.

Servotech, Inc.

478 Timber Ridge Road

Middletown, CT 06457

How long will it take to rebuild or repair my Mitsubishi spindle motor?

Our standard lead time is 5 business days, if all parts are in stock. You may consider our Rapid Response service for an additional 15%, for a 48-hour turnaround.

Do you offer a warranty on repairs or refurbishments for Mitsubishi spindle motors?

Yes, we offer a one-year in-service warranty on Mitsubishi spindle motor repairs & refurbishments. This means the warranty period begins the day your spindle motor is installed.

What is your service area?

We service all major regions around the world (Americas, Europe, Asia, Africa and Oceania). If you can ship us your Mitsubishi spindle motor, we can provide a solution. We have many customers throughout and outside of the United States.