Grinding Spindle Repair

Your Source for Grinding Spindle Repair

With over 45 years of experience in spindle repair, Northland Tool expertly addresses both common and complex issues in grinding spindles. Our swift service, specialized grinding department, and highly skilled technicians ensure reduced downtime for your machinery.

Our grinding spindle repair solutions include:

  • Bearing replacement and adjustment
  • Shaft and motor repair or replacement
  • Dynamic balancing for precision operation
  • Seal and O-Ring upgrades for enhanced durability
  • Advanced diagnostic and calibration for optimal performance
Request a Grinding Spindle Repair Quote
Request a Quote

Our Grinding Spindle Repair Capabilities

At Northland Tool, we specialize in the repair of grinding spindles, offering services for a variety of types, such as:

  • Surface grinders
  • Cylindrical grinders
  • Tool and cutter grinders
  • And much more

We focus on resolving key issues to keep your spindle in top condition, targeting:

  • Wear and tear
  • Contamination
  • Bearing failure

Thanks to our deep expertise, we’re able to service a wide range of spindle models and manufacturers, ensuring your equipment receives the best possible care. 

Our approach to repair is detailed yet efficient. Using the latest technology, our experienced technicians carefully diagnose, fix, and test your spindle, assuring it operates smoothly and reliably.

Industries Served

We provide grinding spindle repair services across multiple critical sectors, including:

  • Aerospace, where the accuracy of components is crucial for safety and performance
  • Automotive, aiding fast production lines while maintaining high-quality outputs
  • Metalworking, enabling detailed and efficient shaping and fabrication of metal parts

Our grinding spindle repair solutions address the distinct challenges of these industries while at the same time minimizing downtime and boosting overall productivity.

a 1 year warranty sticker
Grinding Spindle Repair Warranty

Our competitive 1-Year Warranty ensures top-notch workmanship and parts free from defects for every grinding spindle repair or rebuild. The warranty starts as soon as your repaired spindle departs from Northland Tool and continues for a full year. If any parts show defects under normal use, or if there are any issues with the workmanship, we’ll resolve them without any additional charge to you.

For further information, please review our complete warranty terms.

Why Use Northland Over the OEM?

Selecting Northland Tool for your grinding spindle repair means benefiting from swift service, exceptional customer support, and our wealth of experience. We offer our repair services at competitive rates, ensuring you receive professional care without the premium price.

Our talented team and comprehensive in-house grinding facilities enable us to handle nearly all aspects of repair on-site. This independence ensures that all work is performed to the highest standards at our Weare, New Hampshire location, a fact that has helped us gain the confidence of leading names in the industry, including Lockheed Martin, The Triumph Group, and General Dynamics.

close up image of a spindle
Ongoing Grinding Spindle Repair & Maintenance

Our 40+ years in the field have shown us numerous spindle problems, many of which could have been prevented. Each time we repair a spindle, we deliver a detailed report and recommend effective maintenance, routine inspections, and preventative steps. These suggestions can extend the life of your spindle and help you avoid unplanned downtime due to predictable issues.

Your staff is amazing. I dropped off my spindle at the repair facility and I was met by four guys in the shipping and receiving department and they absolutely understood what I needed for my little woodworking spindle it was fixed properly. Everyone was professional machine is back up and running, it works properly no play, not overheating. The machine now cuts better with less noise. I saw other spindles there from Hubble telescope and an aircraft facility. I knew I was in good hands.
— Scott Masi, Chairman Of Maine
I really didn’t expect this; You guys really pulled it off! My many thanks to your outstanding crew for helping us get back into production.
— Dan Eaton, Taylor Metalworks
Its great not to be sending spindles out on a regular basis since you addressed my problems, but I know they will still be coming sooner or later. Never a problem when we get them back , run better than new. Hope everything is ok there. Please tell everyone there that we here appreciate everything that you do to keep us up and running and the quick turnarounds. Have delt with the rest now deal with the best. Have a great week end and up and coming holiday.
— Northland Customer
Thank you NTE just received spindle today and WOW ! what a nice job. Can’t wait to use it. Thank the Northland team for us for a job well done 
— Northland Customer
Both of the spindles that you repaired are on the machines and running great. We don’t have any spares for those grinders. We probably will not be purchasing a spare, as you have been able to turn around the repairs quickly and the price of a spare is cost prohibitive.
— Northland Customer
I am writing to thank Northland Tool for going the extra mile and saving my company from expensive machine downtime and expensive repairs. We have always sent our Chiron spindles for repair as a shaft with bearings. None of our previous rebuilders pointed out the bearing fretting or the fact that the housing in the machine was out of tolerance and causing premature failure to the spindles. After Northland fixed the housings the spindles have never sounded as good or run as well! Great job guys!
— Northland Customer
The detailed cause of failure reports and the expert technical advice that Northland Tool provides is bar none the best I have ever seen. We struggled to keep two of our large our milling spindles running for longer than 6 to 12 months. Northland Tools evaluation showed that the hydraulic nuts were not holding the assembly together causing premature spindle failure. We discussed this in detail and mutually decided to modify the spindle shaft to prevent this from occurring again. The first spindle we performed this on is still in the machine running like new after 3 years. That’s over three times the life of previous repairs and it’s still going strong. Easily over $40,000.00 of savings so far on that one machine and counting.
— Northland Customer
Your people go above and beyond the call of duty when it comes to spindle repair. When we had difficulty with the spindle installation and we were able to talk directly to a spindle technician that helped us troubleshoot the issue it helped us out of a bind. We have sent several spindles to you and have nothing but great things to say.
— Northland Customer
Thank you for your attention with my quick turn spindle repair. Your status updates allowed me to plan around machine downtime and I now know that you deliver on your promises. In the past other spindle repair vendors talked a big game and consistently failed to deliver. You not only delivered my spindle before the due date but you kept me informed throughout the entire repair process.
— Northland Customer
You performed a miracle with my BIG PLUS spindle. After crashing the spindle severely damaging the taper we found that a replacement spindle was not only cost prohibitive but had a long delivery. Your repair was a fraction of the cost of new and you never would know that the spindle was damaged to the extent it was.
— Northland Customer
Featured Repair
Bridgeport Torq-Cut 22 Spindle Repair
Bridgeport Torq-Cut 22 Spindle Repair

The Bridgeport Torq-Cut 22 is a smaller CNC vertical machining center.  It comes fitted with a grease lubricated and belt driven spindle capable of running up to 7,500 rpm.

Read More
News & Events
ABEC Bearing Ratings & Scale Guide: Everything You Need To Know
ABEC Bearing Ratings & Scale Guide: Everything You Need To Know

ABEC ratings are the standard for bearing precision in the United States and are widely referenced across industries that depend on high-speed, high-precision performance.

Read More
Get a full evaluation of your spindle.
Send us your spindle, we will diagnose your problem and provide you with an accurate price quote for repair.
CONTACT YOUR SPINDLE REBUILDING SPECIALISTS TODAY.
Contact Us