Spain 's Nabrawind Technologies has installed a 160-metre prototype steel wind turbine tower in the north of the country. Nabrawind said the tower, dubbed Nabralift , is the world's tallest onshore steel tower, and is less costly than alternatives because it requires no specialist transportation and assembly equipment. Spanish outfit Nabrawind Technologies has installed a 160-metre tall steel wind turbine tower at Eslava in northern Spain. Nabrawind Technologies will face fatigue load tests to demonstrate its 25-year operating life, while Nabralift aims to install up to seven other towers, between 135 metre and 200 metres high, by under two weeks .
Spain 's Nabrawind Technologies has installed a 160-metre prototype steel wind turbine tower in the north of the country. Nabrawind said the tower, dubbed Nabralift , is the world's tallest onshore steel tower, and is less costly than alternatives because it requires no specialist transportation and assembly equipment. Nabrawind Technologies will face fatigue load tests to demonstrate its 25-year operating life, while Nabralift aims to install up to seven other towers, between 135 metre and 200 metres high, by under two weeks .