wind energy
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WIND ENERGY

The most popular and upcoming source of renewable energy source in the world today is generating power through wind energy, all over the world and in India numerous windmills have been set up to generate this form of energy. Wind power is in demand a very popular, sustainable, renewable energy source that has a much smaller impact on the environment than burning fossil fuels. we at Roll-Fast manufacture HV bolts & parts used for the wind mills and are able to offer them in PLAIN / Hot dip galvanized / PTFE coatings.

We make bolts & nuts from M16 to M80 diameter as per required length. We can provide grade for fathers as per your need & general grades are for wind turbines is 10.9, 10, HV200 & HV 300.

Standard

Grade

Diameter

Type

Application area

EN 14399-4 10.9 HV

10.9, 10, HV200 & HV300

M-16 to M-80

Bolts, Nuts & Washer

Wind mills, wind farms, blades for wind turbines

DIN 6914

10.9, 10, HV200 & HV300

M-16 to M-80

Bolts, Nuts & Washer

Wind mills, wind farms, blades for wind turbines

Dast 021

10.9, 10, HV200 & HV300

M-16 to M-80

Bolts, Nuts & Washer

Wind mills, wind farms, blades for wind turbines

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There are two basic types of wind turbines

  • Horizontal-axis turbines
  • Vertical-axis turbines
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