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NTC Spindle Repair

The most aggressive lead time in the spindle repair industry

When a machine tool crashes or produces excessive vibrations and heat, it can slow or even halt production in a facility. We at Motor City Machine Tool repair understand the expedience needed to get a machine up and running again. Thankfully our staff of experienced spindle technicians are able to repair nearly any spindle sent to our facility. Our spindle technicians are some of the best in the mid west. Our techs have the ability to balance spindles with extreme precision, with the aid of our highly advanced diagnostic equipment. We are sure that any NTC spindle sent to us can be repaired in an expedient and precise manner.

NTC is a subsidiary of Komatsu, which has been around for over six decades as a leading producer of machine tools globally. NTC is known for the precision and reliability of their machining centers. We have experience rebuilding most of the NTC spindles.  If you have a NTC spindle in need of repair give us a call to talk with one of our staff and receive a free quote based on our past repairs of the same spindle. Some types of NTC spindles we have rebuilt include:

  • Komatsu NTC 5-axis spindles
  • Komatsu NTC VMC spindles
  • Komatsu NTC HMC spindles
  • Komatsu NTC Milling spindles
  • Komatsu NTC Grinding spindles
  • Komatsu NTC Turning Center spindles

Please see below list for a few of the Komatsu NTC spindles we have rebuilt:

NTC Zu3500


NTC ZV series, NTC ZV 4, NTC ZV 4000, NTC ZV 5400, NTC ZV 5500


NTC NH Series, NTC NH4000, NTC NH5000

NTC N5H630

If your machine tool spindle is not listed please give us a call at 800-716-4601.

All Quotations are 100% free of charge and are accompanied by a detailed failure analysis report!

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