Offshore

Offshore Wind Blade Inspection

Marine-hardened NDT for harsh offshore environments

Offshore Wind Blade Inspection

Offshore blades live in salt fog, high humidity and hard wind, and every technician transfer costs thousands. Our offshore solution fields IP67-rated crawlers with remote operation, so the rope team stays on the deck and the crawler does the work at height. A 100 m tether or a 4G/5G link carries the data ashore in real time, so engineering review begins while the crawler is still on the blade.

Challenges

  • A technician transfer by CTV or jack-up costs more per day than the inspection itself, and a closed weather window writes off the trip
  • Salt spray drives leading-edge erosion and bond-line degradation, so the corrosion rate sets the inspection interval
  • Remote sites need the data ashore in real time, not on a hard drive that leaves with the vessel

How we solve it

  • IP67 and NEMA 4X crawlers are rated for continuous salt-fog exposure at -20 °C
  • A 100 m fiber-optic tether or a 4G/5G link lets one technician run the scan from the deck
  • Each result pushes to the onshore SAS-300 dashboard, so engineering review starts while the crawler is still on the blade

Outcomes

  • → 6 h battery runtime
  • → IP67 / NEMA 4X sealed
  • → Single-technician workflow

Applicable Standards

DNV-ST-0126DNV-ST-0376IEC 61400-5

Want this configured for your site?

Send us the part geometry, the defect types you care about and the acceptance threshold, and we will map it to a system layout.

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