Roll-Fast has been supplying foundation bolts for wind power industry for more than 10 years. With our state-of-the-art automated manufacturing, heat treating, coating and quality control systems.
We manufacture foundation bolts in grade 10.9 using high quality alloy and carbon steel material for wind tower assembly and many other uses in the wind energy sector, We also manufacture 8.8 & 12.9 grades as per customer needs. Our bolts and nuts are used heavily in the onshore and offshore areas of the wind energy sector in India, Europe, and USA. Foundation bolts are manufactured as per European and American standards in plain, Black and hot dip galvanised (HDG) finish, if required, we can also provide these bolts in special coatings like PTFE, Geomet and Dacromet finish.
We provide studs fitted with heat shrink and rigid plastic debonding sleeves, allowing uniform stressing of the anchor bolts after they have been cast into the concrete foundation.
What are Wind Turbine Foundation Bolts?
Foundation bolts manufactured and used in windmills are pre-engineered for wind turbine foundations and construction. Our Foundation Bolts are available in different grades & types including Full threaded & partial threaded. We manufacture M16 to M80 & 1/2” to 3” Foundation bolt as per customer requirements for wind turbines.
We also manufacture of Hex nuts in grade 10 & HV washer (HV200 & HV 300).