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Minimize Downtime with Precision Spindle Repair and Rebuilding

When a spindle fails, whether from routine wear or catastrophic breakdown, your entire operation comes to a stop. Missed deadlines, lost revenue, and costly downtime can add up fast. That’s why William Sopko & Sons offers trusted spindle repair and rebuilding services to get your machines running with precision and reliability.

The Benefits of Professional Spindle Repair and Rebuilding

ServicesInvesting in expert repair and rebuilding pays off with measurable results:

Reduced Downtime

Get machines back online quickly.

Lower Costs

 More affordable than spindle replacement.

Extended Spindle Life

 Keep your equipment running longer.

Improved Precision

Restore tolerances, reduce vibration, and enhance accuracy.

Tested & Documented

Every spindle is balanced, run-off, and electronically recorded by serial number.

Peace of Mind

Reliable, safe, and consistent performance.

How We Get Your Spindle Running Again

Whether a repair or a rebuild, every spindle goes through the same rigorous process:

1

Inspection & Disassembly

Careful evaluation of wear and damage.

2

Repair & Replacement

Bearings, seals, and worn components are replaced as needed.

3

Reassembly & Balancing

Precision assembly and dynamic balancing for accuracy.

4

Full Run-Off Testing

Operated under controlled conditions until thermally stabilized at maximum speed.

5

Performance Data Stored

All test results saved electronically for future reference.

This ensures your spindle leaves our facility running like new.

A Trusted Partner Since 1952

For over 70 years, William Sopko & Sons has been a family-owned leader in precision spindle repair and rebuilding services. We’ve built our reputation on precision, dependability, and customer-first service.

  • Specialists in CNC and grinding spindles
  • Domestic warranty repair center for Dumore products
  • Authorized distributor of Dumore tools and parts
  • Trusted by manufacturers in aerospace, automotive, medical, defense, heavy industry, oil & gas, and more
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Don’t Let Downtime Cost You More

Delaying spindle service only leads to bigger failures, unsafe conditions, and higher costs. Three days of downtime cost as much as $30,000. Protect your machines, your operators, and your bottom line by trusting Sopko’s spindle experts.