Removing Leaks from Pitch-Bearing Seals

Challenge

To design an OEM retrofit pitch-bearing seal that eliminated significant grease leakage and water ingress negatively affecting warranty claims costs, O&M costs, optimal performance and environmental concerns.

Solution

A seal designed specific to the turbine conditions with upgraded material, design features and improved installation tools.

Result

Six-month testing proved the seal to be virtually flawless.
The redesign mitigated financial risk for both the wind turbine manufacturer and owner operator.

Learn more about System Seals

Download the System Seals Steel and Metal Processing catalog to learn more about our proprietary seals and how we help steel and aluminum mills save millions of dollars in uptime and productivity.