Fast. Precise. Guaranteed.
Industrial Gearbox Repair You Can Trust.
Gearbox Repair & Rebuild Services
At GearMakers USA, we specialize in complete gearbox repair, rebuild, and reverse engineering for almost every make and model of industrial gearbox. From emergency breakdowns to full lifecycle rebuilds, our facility is equipped with the machining power, engineering expertise, and precision tooling to restore your gearbox to original OEM specifications.
We service all industrial gearbox types across every industry.
Why Customers Choose GearMakers USA
Industrial Gearbox Repair & Rebuild
A Complete, Start-to-Finish Solution
GearMakers USA provides a complete industrial gearbox rebuild service, including:
- Full disassembly & inspection
- Gear and shaft repair or replacement
- Housing repair, bore restoration & welding
- Reverse engineering & CMM certification
- Bearing & seal replacement
- Dynamic & no-load testing
- Coating & corrosion protection
- Final QC & performance verification
Every repair begins with a detailed teardown and inspection, including:
- Housing checks
- Bearing & seal condition analysis
- Shaft alignment & wear patterns
- Gear contact patterns
- Signs of overload, misalignment, fatigue, or lubrication issues
After inspection, you receive a full digital report with photos, failure cause analysis, and recommended corrective actions.
Capabilities That Give You an Advantage
In-House Gear Manufacturing
We produce:
- Spur, helical, bevel, and worm gears
- Custom pinions & shafts
- Oversized and heavy-duty gearing
Large-Scale Machining
GearMakers USA supports:
- Large turning up to 260” length
- VBM turning up to 40” diameter
- CNC gear tooth grinding for high-accuracy tooth form
- Precision CMM reverse engineering
Upgrade & Modernize Your Gearbox
We apply modern gear geometry, improved tooth forms, and upgraded materials to extend gearbox life, even on older or obsolete models.
Emergency Gearbox Repair
When your plant goes down, every minute counts.
GearMakers USA offers:
- Priority inspection
- Rapid teardown
- Fast-track machining
- 24/7 repair capability
- Expedited shipping options
Emergency inspections are billable due to immediate labor allocation and rush use of machinery.
Extruder Gearbox Repair & Rebuild
We repair the most demanding extruder gearboxes, including:
Davis-Standard, Flender, Siemens, Gloucester, Krauss-Maffei, Eisenbeiss, Egan, Sterling, NRM, Coperion, Maag, PSI, Eaton, Farrel, Link-Belt, American Kuhne, Lufkin, and more.
Services include:
- High-precision bearing & shaft replacement
- Gear replacement
- Bore alignment & housing restoration
- Thermal failure & lubrication analysis
Gearbox Brands We Repair
GearMakers USA can service any gearbox regardless of brand or age.
- ABB / ABB-Zamech
- Allen Gears
- Amarillo
- Bauer
- Benzler
- Bonfiglioli
- Bosch Rexroth
- Browning
- Dodge / Reliance
- David Brown
- Falk
- Farrel
- Flender
- Foote-Jones
- Hansen
- Hitachi
- Horsburgh & Scott
- Krauss-Maffei
- Link-Belt
- Lufkin
- Marley
- Nord
- NRM
- Philadelphia Gear
- Renold
- Renk
- SEW Eurodrive
- Siemens
- Sumitomo (Cyclo & Paramax)
- Westinghouse
- Winsmith
…and more, including foreign, obsolete, and discontinued models.
Our work speaks for itself—precision restorations, perfectly aligned gear sets, upgraded components, and clean, coated housings ready for service.
Pick-up • Delivery • Free quotes • 24/7 support for emergency repairs