Wind power



We bring 60 years of state-of-the-art design, engineering, manufacturing, monitoring, and field service experience to improving wind turbines. You can count on L&H to be the expert service, repair, and maintenance partner you need for the largest wind power operations wherever you operate.

Mechanical Expertise

Our engineers tackled the issue of historically difficult main shaft repairs due to variance in OEM metallurgical properties using a multi-faceted and holistic approach to an industry problem. With testing and analysis of failure modes, we developed superior options that not only repair but also extend the life of the component. We apply that same ingenuity to every mechanical challenge with the goal of improving the safety, quality, and lifetime performance of your assets.

Ready when you need us

Our expert field service technicians are the partner you need for fast-response major corrective maintenance to get your turbine back in rotation quickly and running more safely and efficiently. We’re ready 24/7 to step in for inspections, failure analysis & troubleshooting, uptower machining, customized mechanical solutions, and rush breakdown repairs, as well as field machining, welding, and tower dent repair for your assets.

L&H Innovations

We leverage a unique integration of expert design, engineering, manufacturing, monitoring, and field service capabilities with a nimble and practical partnership approach to provide industry-leading solutions that vastly improve wind turbine operating efficiencies.

Direct Replacements

With extensive industry experience we developed a comprehensive offering of on-site wind turbine repairs, including bearings, mainshaft, and gearbox. Our superior quality replacement components improve safety while reducing downtime.

Custom Solutions

Your biggest challenge is what our team thrives on. We’re ready to step in and create custom solutions for unique wind turbine use cases using the highest-quality materials—through inspection, machining, welding, fabrication, and assembly.

Leave Downtime

In The Dust

Design & Engineering

Optimize your operations with the expertise our team brings to developing one-of-a-kind innovations and advanced technology for heavy equipment across industries.

Manufacturing & Repair

Our world-class team of specialists manufactures and repairs components and assemblies using precision equipment in state-of-the-art facilities to improve operational safety and performance.

Monitoring & Controls

Our comprehensive digital solutions provide real-time insights for predictive maintenance and machine monitoring utilizing the most advanced AI, ensuring you have the data you need, whenever you need it.

Field Services

Our experienced crew collaborates with and works alongside your team to troubleshoot, repair, rebuild, install, and maintain your wind power equipment.




100% of L&H premium components meet, or more often exceed, OEM performance, quality, and safety standards.

Main Shafts

Our rebuilds, including bearing, sleeve, and lubrication system upgrades consistently extend OEM lifespan—outlasting other suppliers.

Uptower Machining and Component Audits

We provide efficient and long-lasting stud replacement and repair with our portable machining and UT equipment.

Large Dent Removal

We help maintain wind turbine structural safety and regulatory compliance by removing dents instead of replacing structures, whenever possible.

Ready for increased productivity and a partner in maintenance?

Components & Assemblies We Enhance

· Drivetrains/gearboxes

· Main shafts

· Bedplates

· Hydraulic components

· Gearing

· Housings

· Weldments

· Rotors

· Valves

· Gates

Brands We Make Even Better

Technical Data Sheets

Proven Solutions From Our Trusted Partners

We are proud to build partner relationships that expand our value through distributing quality solutions from trusted brands in operations across heavy industry. These partners share our commitment to the highest quality and safety standards, responsive service, and constant drive for innovation.

Have A Big

We’re ready for anything.

No problem is too big or too small. Our expert engineers, manufacturers, and field service technicians love a good challenge and routinely solve complex issues for operations globally.