Tentec, a designer and manufacturer of bolt-tensioning equipment, has announced an expansion of its Aero range of tools for wind turbines, which includes tensioners suited for larger bolt diameters.
With the addition of these new tools, installation and maintenance engineers can now tension bolt diameters up to M64. Previously, the largest diameter was M42.
All Tentec wind turbine bolt-tensioning tools have the capacity to achieve the specified proof load requirements as detailed in EN ISO 898-1:1999 and ASTM A490M for grade 10.9 bolts, according to the company.
SOURCE: Tentec
