Repair of Root Connections with Defect Bushing Systems

  • Easy Repair
  • No Special Tools Required
  • Fast Implementation
  • No Issues with Quality Assurance
  • High Degree of Prefabrication
  • On-Site Repair
  • Enlarged Strength and Fatigue Resistance

Offering

Full Service of On-Site Root Repair
and Training for self-performed Repair

  • Well Proven Bonding Process
  • Low Interface Loading
  • GFRP-to-GFRP (τmax / τallow = 0.16)

High Grade Quality Ensurance due to Sub Component Certificate

In Cooperation with

Repair Process

Simple & customised

The repair process is fast, safe, and straightforward. The damaged bushings are completely removed as a segment and replaced with the ADC.Wedge. This UL-certified component is securely bonded to the intact part of the blade connection using standard, proven repair techniques – no specialized tools or extensive expertise required.

Each repair kit is tailored to the specific rotor blade type, ensuring a perfect fit and smooth installation. Thanks to its exceptional strength and durability, the ADC.Wedge restores full performance and reliability, making it suitable for all rotor blade connections with a bushing system.

Sawing out a segment piece with defective bushings

Repair kit from ADCs

Assembling a prefabricated part with a template

Grinding the chamfer

Applying glass fiber mats and performing vacuum infusion with standard resin

Once cured and tempered, the connection is fully repaired

Rotor blade ready for reinstallation after surface finishing

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