Ring & Cylinder

Wind Energy

Wind Farm

Wind Energy

Tower Door Frames

The wind energy market continues to revolutionize the way the world gets power. That’s why tower manufacturers prefer Millerbernd door frames, designed to the tower’s specifications, for their maintenance access doors. Specializing in rolled, contoured, and plate style door frames, our turnkey solutions are a trusted source for wind turbine tower manufactures around the globe.

Designed & Fabricated to Your Specifications

Windenergy part

Rolled Rings:

  • 1/4 up to 5-inch thick bar rolled the “Easy Way” or “Hard Way”
  • Diameters from 6 to 120+ inches
  • Flash welding from 1/2 up to 24 square inch cross-sections
  • Custom CNC machining
  • Rough machining of all surfaces up to 120-inch diameter
  • CMM Inspection Reports

Rolled Cylinders:

  • Diameters from 7 up to 144+ inches
  • Single-piece construction of plate widths up to 120 inches
  • Wall thickness from 1/4 up to 4 or more inches
  • Machining of interior and exterior surfaces
  • Custom drilling and boring