Rotary Unions and Slip Rings

We supply spare parts for all wind turbine requirements—ensuring seamless hydraulic, electrical, and signal transmission between stationary and rotating components. Our solutions are engineered for harsh onshore and offshore environments, delivering unmatched reliability and efficiency.

Rotary Unions

Purpose:

  • Transfer hydraulic oil for blade pitch control


Key Features:

  • Engineered for high operating pressures and harsh environments, delivering exceptional performance and longevity
    • Radial gap seal technology with self-centering bushings ensures zero mechanical contact and virtually no wear
    • Modular designs for easy integration and maintenance-free operation


Benefits:

  • Precise pitch control
  • Reduced downtime and lifecycle costs

Slip Rings

Purpose: 

  • Transmit power, signals and data for pitch control, sensors, and heating systems (de-icing)
     

Key Features:

  • Gold/Gold contact technology for ultra-low wear and noise
  • Supports Ethernet, CAN, fiber optics up to 30 Gbit/s
  • Compact, modular design for custom configurations
     

Benefits:

  • Reliable data and power transfer
  • High availability in extreme conditions

For more information contact customerservice (at) hawe-energy.com.

Wind Turbine Compatibility Guide

[Translate to ja_JP:] Product Matrix

Why Choose HAWE Energy Solutions As Spare Part Partner?

  • Proven performance in global wind projects
  • Custom solutions for every turbine design
  • Lower maintenance, higher uptime, and cost efficiency
  • Stocking agreements upon request
  • Easy to work with