Spindle Repair & Rebuild for Dallas-Area Manufacturers
Since 1986, HST has rebuilt precision machine-tool spindles to OEM specification — 100,000+ repairs and counting. Ship your mechanical or air-bearing spindle to our shop and get it back in production — fast, warrantied, and done right.
Spindle demand across the DFW aerospace and defense corridor
DFW is anchored by one of the densest aerospace/defense supply chains in the South — Bell Textron, Lockheed's F-35 line, L3Harris, and Collins Aerospace tier-2/3 suppliers. Primes that size keep spindle repair in-house; flight-critical programs can't tolerate downtime.
Far more numerous are the supplier shops doing multi-axis turning of titanium, Inconel, and superalloys — among the fastest spindle-wear rates in the region — plus oil-and-gas downhole tooling shops, most without a rebuild bench. They rely on specialists like HST for OEM-spec quality and fast turnaround. Across the Metroplex, shops that fit this profile include FTC Industries (Arlington), Shamrock Precision (Farmers Branch), Dallas Precision Machining (Carrollton), Mayday Manufacturing (Lewisville), and Halsey Manufacturing (Denton).
Mechanical and air-bearing spindle repair — for shops near and far
Whether you run a single machining center or a floor of them, HST has rebuilt precision spindles to OEM specification since 1986 — nationwide and worldwide. Our ISO 9001-certified shop and class-10,000 clean room let us handle the air-bearing and super-precision work most repair houses can't.
Mechanical spindles run the CNC machining centers, lathes, and mills on most shop floors; their bearings carry heavy cutting loads at high duty cycles until wear, heat, or a crash pulls them out of tolerance. Air-bearing spindles are a different animal — a film of pressurized air, not ball bearings, supports the shaft, delivering the sub-micron accuracy that semiconductor, wafer, and precision-grinding work demand. Most shops can't service them at all.
HST rebuilds both to running accuracy. As a Certified Big Plus repair facility, authorized for CAPTO clamping systems, and the authorized sales and service representative for Renaud spindles, every rebuild is bench-tested, backed by a warranty, and returned on a turnaround measured in days, not weeks.
Serving the Dallas–Fort Worth metro and the surrounding region
HST supports manufacturers across the Dallas–Fort Worth metro and the surrounding region — not only the city center.
Communities we serve in the region include Fort Worth, Arlington, Plano, Irving, Garland, Frisco, McKinney, Richardson, and Denton — across Dallas, Tarrant, Collin, and Denton counties.
What we repair
Mechanical Spindles →
Teardown, bearing replacement, and rebuild to OEM spec for CNC machining centers and lathes.
Air-Bearing Spindles →
High-precision air-bearing service most shops can't touch — restored to running accuracy.
Failure Analysis
Root-cause vibration, runout, and bearing analysis with a documented repair recommendation.
Bearing Replacement
Matched sets with correct preload to restore rated speed, accuracy, and tool life.
Balancing & Runout
Dynamic balancing to eliminate vibration and improve surface finish.
Rush Repair
Expedited turnaround for production-down situations.
Why manufacturers choose HST
Since 1986 · 100,000+ repairs
Depth no competitor can fake — built on decades of documented spindle work.
OEM-trained technicians
Rebuilt to original manufacturer specification, not "close enough."
Warranty + test data
Every rebuild is bench-tested and backed by a warranty.
Get your Dallas-area spindle back in production
Send us the make, model, and symptoms and we'll give you a free estimate and turnaround time.
Dallas-area spindle repair: common questions
Do I have to bring my spindle to New Hampshire?
No. Most Dallas-area customers ship their spindle to us. We guide inbound logistics and return it rebuilt and tested.
How fast is turnaround?
Standard rebuilds run on a set schedule; rush service is available for production-down situations. We confirm timing with your estimate.
Which spindle brands do you repair?
Every major brand — Mazak, Okuma, Mori Seiki, Fanuc, HSD, Disco, and more — across mechanical and air-bearing types.
Is the rebuild warrantied?
Yes. Every spindle is rebuilt to OEM specification, bench-tested, and backed by a warranty.