By April 17, 2018Coilers




Machine Concepts designs and builds several types of unwind mandrels to fit our customer’s needs. We also source and install custom rewind mandrels as required.

Standard Unwind Mandrel Features

  • Barrel type design with one piece expand wedge
  • All wear surfaces are manufactured from solid bronze or aluminum bronze
  • Cast iron segments with interlocking serpentine edges to prevent coils from getting under segments
  • Large expand ranges – custom expand ranges and face lengths upon request
  • Full circle segment retaining ring with brass wear plates
  • Several outboard bearing nose options available