OEM Expertise. Global Support. Proven Performance.
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Keep Your Turbines Turning
Wind turbines operate in some of the world's harshest environments. Maintaining peak performance requires more than replacement parts—it requires experienced technicians, specialized engineering knowledge, and a trusted partner committed to maximizing turbine availability.
At DELLNER WIND SOLUTIONS, we provide comprehensive wind turbine service, maintenance, repair, and upgrade solutions for braking, hydraulic, and cooling systems across a wide range of turbine platforms. Whether you require a routine inspection, emergency field support, component replacement, or a complete lifecycle management program, our team delivers responsive service backed by decades of wind industry experience.
From a single turbine to large multi-site projects, we help operators reduce downtime, improve reliability, and extend equipment life.
Complete Service Solutions
Preventative Maintenance
Protect your assets and reduce unplanned downtime with scheduled inspections and maintenance programs designed to identify issues before they become costly failures.
Reactive Field Service
When unexpected issues arise, our factory-trained technicians provide fast-response support for troubleshooting, emergency repairs, and critical component replacement.
Brake System Services
From inspection and adjustment to full refurbishment and replacement, we support yaw, rotor, pitch, and motor braking systems with OEM expertise and genuine replacement components.
Hydraulic System Services
Our experts diagnose, repair, retrofit, and replace hydraulic equipment including:
- Hydraulic Power Units (HPUs)
- Pitch Systems
- Yaw Systems
- Hydraulic Manifolds
- Accumulators
- Filtration Systems
- Valves & Control Systems
- Hydraulic Cylinders
Cooling System Services
Maintain optimal operating temperatures and improve component longevity through cooling system inspections, upgrades, repairs, and complete replacements.
Inspections & Condition Assessments
Comprehensive inspections identify wear, contamination, leakage, performance issues, and lifecycle risks, allowing operators to make informed maintenance decisions.
Refurbishment & Upgrades
Extend equipment life through cost-effective refurbishment programs, modernization projects, and system upgrades that enhance reliability and performance.
Consultancy & Project Management
From fleet-wide assessments to major component replacement campaigns, our engineering and project management teams provide planning, execution, and technical oversight for projects of any scale.
Why Dellner Wind Solutions?
OEM Expertise
Our knowledge originates from decades of designing, manufacturing, and supporting hydraulic, braking, and cooling solutions for the global wind industry.
Global Strength, Local Commitment
Supported by an international network of manufacturing, engineering, and service resources, we deliver responsive support where and when our customers need it.
Lifecycle Support
We help customers maximize the value of their assets through preventative maintenance, repairs, modernization, and long-term service programs.
Focused on Uptime
Every service we provide is designed around one objective: keeping wind turbines operating safely, efficiently, and productively.
Service Capabilities
- Wind turbine inspections
- Brake replacement and refurbishment
- Hydraulic troubleshooting and repair
- Cooling system maintenance and replacement
- Hydraulic cylinder service and replacement
- Accumulator inspection and replacement
- Oil filtration and contamination control
- Site support and field service campaigns
- Large-scale retrofit programs
- Fleet-wide lifecycle assessments
- Technical consultancy
- Project management services
- Spare parts and upgrade solutions
