In the ever-evolving wind energy sector, ensuring the reliability and efficiency of turbines is non-negotiable. At the core of that effort lies the pitch system—a critical component that controls blade angles, adapts to wind conditions, and safeguards the entire turbine during extreme weather. Dellner has developed a dedicated service concept for pitch systems that is redefining maintenance standards in the industry.
With decades of engineering expertise and a global presence, Dellner offers a powerful combination of technical precision, fast turnaround, and reliability—helping wind farms worldwide maximize uptime and energy output.
🔧 Dellner’s Pitch System Service Concept: What It Covers
1. Pitch Cylinders:
- Full inspection and dismantling
- Polishing and machining of functional surfaces
- Replacement of all seals
- Application of corrosion-resistant coatings
- Final pressure testing before delivery
2. Hydraulic Accumulators:
- Complete internal inspection
- Gas charging and pressure testing
- Refurbishment or replacement of bladder elements
- Certification to ensure compliance with turbine specifications
3. Bearings, Pins, and Bushings:
- Wear measurement and surface inspection
- Re-manufacturing or full replacement
- Reassembly with precise fitting tolerances
- Enhanced lifespan and reduced vibration risk
4. Sealing Solutions:
- High-durability custom seal kits
- Designed for specific pitch cylinder models
- Improved protection against hydraulic leakage and contamination
⚙️ What Makes Dellner’s Service Stand Out?
- Plug-and-Play Service Kits: Pre-assembled and tested components shipped for fast and easy turbine installation.
- Certified Assembly & Testing: Every component is rigorously tested to meet OEM specifications and industry safety standards.
- Short Turnaround Times: Optimized workshop processes ensure that overhauls are completed quickly—minimizing turbine downtime.
- Global Service Network: Teams in Europe, Asia, and North America provide support wherever turbines operate.
- Custom Solutions: Tailored maintenance plans based on turbine model, operational environment, and historical wear data.
🌍 Why This Matters for Wind Energy Operators
- Reduces unexpected turbine shutdowns
- Extends pitch system lifespan
- Improves safety and reliability
- Enhances control during high-wind events
- Protects return on investment in high-value assets
Dellner is committed to making wind turbine maintenance smarter, safer, and more efficient. With every refurbished pitch system, they’re helping power the future of sustainable energy.
🔗 Learn more: https://www.dellnerhydraulics.com
📩 Contact: info@dellnerhydraulics.com