In this design structure, the turbine blades are fixed on the adapter.
The special thing about this windmill rotor blade lifter trailer is that the adapter is customized for the blade. This means that it is unlikely to be used for other functions. If you only need to transport wind turbine blades, then it is the trailer you need. Although it is usually made of the best materials with sufficient yield strength, its customized blade design may not make it suitable for other types of loads.