Help for machining big wind towers

A portable mill can machine wind towers that now have diameters from 10 to 14 ft, and to a surface-flatness tolerance of 0.002 in. The Climax CM6000 circular mill can also create a 60 rms micro finish, exceeding the current requirements of the wind-power industry and in particular tower fabricator Hitachi Canadian Industries Ltd., Saskatoon, Saskatchewan, Canada. Click here to read the full article on Windpower Engineering.