Wind Turbine Gears

HOME > Demo Cases

Extending Component Life through Remanufacturing

Wind turbine gearboxes are essential components in renewable energy production, but they operate under demanding conditions. R3-Mydas supports a more reliable route for keeping high-value gearbox components in use for longer by combining advanced modelling, material innovation and repair technologies.

The Challenge

Fluctuating loads, mechanical stress, lubrication issues and harsh operating environments can lead to premature failures in gears, bearings and flange connections. Repair or replacement is costly, complex and time-consuming, with a direct impact on wind turbine availability and the overall cost of energy production. The challenge is to understand why components fail, develop stronger repair and upgrade methods and keep high-value parts in use for longer without compromising safety or performance.

The R3-Mydas Solution

R3-Mydas develops new repair, reuse and remanufacturing approaches for wind turbine gearbox components, combining material innovation, testing and simulation to improve reliability and circularity.

How It Works

Understanding failure mechanisms
Advanced testing under realistic conditions
Material innovation and repair methods
Simulation for better decision-making
Validation of remanufactured components
Improved flange connection reliability

KPIs Achieved

R3-Mydas demonstrates how advanced testing, material innovation and remanufacturing methods can improve the reliability and circularity of wind turbine gearbox components.

0%

Estimated reusage rate

0%

Prevention rate for premature failures

0%

Torque density increase confirmed by testing

0%

Reduction in lead time

0%

Raw material savings potential

Sustainability

R3-Mydas supports a more circular approach to wind turbine gearbox maintenance by helping selected components be repaired, upgraded and reused instead of replaced.

Reducing the impact of steel-intensive components
50% carbon footprint reduction
More favourable lifecycle cost scenario
Less waste from preventive replacement
Circularity for renewable energy assets
Aligned with Current ISO/CEN Standards

Use Case Lead

Lead Partner

This use case is led by Flender Finland, connected to Flender's expertise in mechanical drive technology, wind turbine gearboxes, wind generators and drivetrain services.

Contact Information:
  Partner Website — www.flender.com
  Jari Toikkanen — jari.toikkanen@flender.com

By combining practical testing with advanced modelling and repair technologies, R3-Mydas supports a more reliable route for keeping high-value wind turbine gearbox components in use for longer.

R3-Mydas | Meet our Partners