and defect evaluation
We do screening with camera, telescope, drone etc. Detailed inspection is conducted by rope access and inspection from inside. We classify defects of the blade and we recommend customers how to handle the defect such as immediate stop, reduced power operation to periodical inspection.
The continuity test of the lightning protection system is carried out by rope work using a highly reliable 4-wire low resistance measurement, specialized for blades continuity test.
Wind turbine outer surface inspection and repair
Exterior inspection of outer surface (nacelle, hub, tower etc.) of wind power generator and painting repair etc. can be done using rope, gondola, crane etc.
Especially, inspection and repair by rope access is effective in terms of cost effectiveness, compared with a crane.