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OFFSHORE WIND METROLOGY

Offshore Flange Inspection

Offshore photogrammetry and laser tracking for non-invasive flange inspection of transition pieces.
Behind the Measurements

ALTO has developed a unique combined solution utilizing laser trackers and photogrammetry to accurately measure the Transition Piece Bolt Circle Diameter (TP-BCD)—all without removing the cover. This groundbreaking approach eliminates the need for time-consuming disassembly, streamlining inspection workflows and reducing downtime.

Our innovative mathematical algorithm enables precise PCD inspection at any stage, whether during bolt tightening or post-installation checks. The measurement process is designed for maximum flexibility, allowing it to be conducted by the client, a supplier, or ALTO’s metrology specialists. Once the data is captured, ALTO can remotely process the measurements, applying advanced computational analysis to generate a detailed report on the flange and PCD condition—all without requiring direct physical measurements.

This fully digital, non-invasive inspection method ensures high accuracy, faster execution, and minimal disruption to operations, making it a game-changer for offshore wind farm maintenance and installation.

Unlock next-level efficiency in TP-BCD inspection with ALTO’s cutting-edge metrology solutions

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Metrology links the virtual and the real world together. At ALTO we know how to accomplish this in the most efficient way