The X-35 turbine has 17.5m blades, Endurance used blade extenders with the standard X-series blades.
These blade extenders use 2.3m long high tensile rods to connect the blades to the hub.
There have been several instances of bolt failure which, left unchecked would have resulted in catastrophic blade loss.
DC21 can offer non-destructive testing of the extender bolts and preventative maintenance if any defects are discovered..
Please feel free to contact us if you would like to know more about our highly competitive endurance wind turbine upgrade and repair services.