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Rotary Joint for Wind Turbine Applications


Media interface for yaw and pitch service circuits in wind power generation

Overview


Wind turbines operate in some of the most demanding service environments: continuous outdoor exposure, wide temperature swings, salt spray near coasts and remote sites where maintenance visits are expensive. Rotary joints on turbine platforms — often called windmill joints — serve the hydraulic and lubrication circuits that keep yaw drives, pitch systems and auxiliary equipment working through the nacelle's rotating interfaces. Ruitus supplies rotary joints for wind power applications engineered for long maintenance intervals and reliable sealing under these conditions; because turbine models and circuit layouts differ, each joint is specified against the equipment requirements. Contact Ruitus with your turbine service circuit details for a matched design.

Images & Dimension Drawings


Rotary Joint for Wind Turbine Applications — drawing
Rotary Joint for Wind Turbine Applications — drawing

Key Features


  • Engineered for long maintenance intervals on remote turbine sites
  • Reliable sealing under wide temperature swings and outdoor exposure
  • Serves yaw drive and pitch system hydraulic/lubrication circuits
  • Specified per turbine model and circuit layout

Typical Applications


Wind turbine yaw and pitch service circuits
Nacelle hydraulic and lubrication interfaces
Offshore and remote wind farm equipment

Operating Conditions


Notes Wind turbine yaw/pitch service circuit duty; specified per turbine model and circuit layout. Detailed parameters available on request.

Frequently Asked Questions


1 What are windmill joints used for in wind turbines?
Windmill joints route hydraulic fluid and lubricating grease through yaw and pitch hydraulic/lubrication circuits while nacelle and blades rotate. They are selected by turbine model and circuit layout, and are built for long maintenance intervals typical of wind power equipment.
2 Do you supply replacement windmill joints for older turbines?
Yes — send the turbine model, circuit schematic and existing joint nameplate photos. We confirm the match within 24 hours and quote to the confirmed configuration; custom units follow the project quotation schedule.
Get in Touch

Send Us Your Drawing or Duty Conditions


Tell us the medium, temperature, pressure, speed and connection size. Our engineers reply with a selection or a custom proposal — usually within one working day.