Spindle Repair
You Can Trust
We repair ALL MAKES & MODELS from ALL BRANDS in ALL INDUSTRIES.
Why buy new when we can repair or rebuild your existing spindle?
The Spindles We Repair
CNC • Milling • Router • Grinding • Lathe • Machining Centers • Molding
CNC Spindle Repair
Bearing replacement (ceramic/steel), taper restoration, dynamic balancing, and motor fault diagnosis to restore full rated RPM and precision.
Milling Machine Spindle
Drawbar rebuilds, bearing replacement, taper restoration, and runout verification to tight tolerances after heavy-load wear.
Router Spindle Repair
Deep cleaning, bearing replacement, improved seals, and contamination removal for wood/plastics dust and resin buildup.
Grinding Spindle Repair
Matched bearing sets, taper regrinding, and dynamic balancing for ultra-low vibration and surface finish precision.
Lathe Spindle Repair
Bearing replacement, shaft inspection and restoration, motor servicing, and thermal stability testing for continuous high-load use.
VMC / HMC Machining Centers
Drawbar spring and gripper rebuilds, high-speed bearing sets, taper regrind, cooling checks, and balance verification.
Spindle Repair & Motor Repair
In addition to manufacturing new spindle motors to original Ekstrom Carlson design requirements, we upgrade and repair all makes and models of spindle heads and motors — mill spindles, lathe spindles, grinding spindles, machining center spindles, router spindles, shaper spindles, molding spindles, and more. ALL MAKES, ALL BRANDS, ALL INDUSTRIES — WE REPAIR 1,000s EVERY YEAR.
In woodworking and plastics: HSD, Omlat, Umbra, Gamfior, Perske, Hiteco, Multicam, Colombo, Elte, Komo, Stiles, and others. In metalworking: Okuma, Mazak, Makino, Mori, Haas, Cincinnati, Heald, Hurco, Fadal, Fanuc, Precise, Fisher, Jaeger, and more.
Upgrades include shaft and housing modifications, improved dynamic balancing, drawbar repair, higher-speed bearings, ceramic bearings, sealed bearings, and our custom labyrinth splash seals — 100% sealing efficiency, limitless RPM, no friction, no temperature increase.
Why Choose Ekstrom Carlson
All Spindle Types
Specialists across CNC, VMC/HMC, router, grinder, lathe, and moulder spindles — every configuration, every industry.
Precision Balancing
State-of-the-art dynamic balancing and taper restoration deliver ultra-low vibration and superior surface finish quality.
Documented Quality
ISO 9001 certified procedures, full test data, and balance verification included with every single repair — no exceptions.
Fast Turnaround
Quick standard lead times with rush options available. Direct communication with owners and managers minimizes your downtime.
One Partner
Beyond spindles — live tool repair, motor repair, dynamic balancing, and tool sharpening all under one roof in Rockford, IL.
What Makes Ekstrom Carlson Better?
Spindle Repair FAQs
How long does a spindle repair take?
Standard repairs typically complete in days once approved. Rush options may be available based on parts availability and current workload.
Is repair better than replacement?
Often yes. A quality rebuild restores accuracy and life at lower cost and with far less downtime than sourcing a brand-new spindle.
What symptoms indicate a failing spindle?
Noise, excessive heat, poor surface finish, tool pull issues, or rising runout are common signs. Stop use and schedule an evaluation.
Can you balance and document results?
Yes — each repair includes balance verification and full test data so you know the spindle is certified ready for production.
We Repair Your Brand.
Search here to see some examples.
Free Inspections • Fast Quotes • Competitive Pricing & Lead-Times
Contact us at sales@ekstromcarlson.com. We provide repair and upgrade services competitive in pricing and lead times. Consider also our live tool repair and aggregate head milling repair.
We offer top notch spindle and live tool repair services for your manufacturing needs. To improve on our already high level of service, we have built a clean room dedicated to organization, functionality, and cleanliness while servicing your tools.
Check out this gallery of photos that provides a small sample of our clean room area.
Live Tooling, Aggregate Head & Milling Machine Head Repair
Is your live tool, angle head, or spindle boring head under-performing? We can repair it for you in a timely and low-cost fashion to get you back up and running. Why buy new when you can repair to new at a fraction of the price?
Dynamic & Static Balancing, Manufacturing, & OD / ID Grinding
In addition to balancing rotors, pulleys, shafts, and tooling for the spindle motors we manufacture and repair, we offer balancing services for all types of rotating equipment to 250 pounds. Contact us for your balancing requirements.
Gearbox & B/C Axis Repair
Gearbox and axis repairs include individual items on your equipment, such as the B Axis Yoke or C Axis Yoke used to rotate the spindle motor for 4th and 5th axis machines. Re-designs include upgrades to grease-lubricated shielded bearings, ceramic bearings, labyrinth sealing arrangements, and miscellaneous spindle upgrades.
Below is an incomplete sample list of spindles, live tools, and aggregate heads we have repaired.
We Repair All Makes, Models, and All Industries — Inspections Are Free.