Boltight Hydraulic Bolt Tensioners for Foundation Bolts (Wind Energy)

Hydraulic Bolt Tensioners For Foundation Bolts Hydraulic Foundation Tensioners are available in various sizes and configurations depending on the turbine manufacturer and bolt thread form Foundation tools allow a controlled bolt load to be applied to all foundation bolts Apply required pressure to tensioning system Tighten gear nut socket with torque wrench to seat the […]

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Wind Energy: The Big Swindle

Wind Energy: The Big Swindle Armel Joubert des Ouches reports… They are gradually invading the whole French countryside, amidst quasi-general indifference. Indifference, because modest or poor populations in certain areas… stand no chance against the immensely rich wind lobby which reigns supreme. Lobbies which are offered tribunes in the newspapers, draped in seductive wording and […]

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Gondelprüfung und Untersuchung elektrischer Eigenschaften am Fraunhofer IWES

In the test stand for wind turbines of Fraunhofer IWES in Bremerhaven complete nacelles from prototypes to serial products up to a capacity of 7.5 megawatts can be tested mechanically and electrically. These tests provide important information for the development process. The good reachability over sea and land way allows a quick transfer to the […]

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