Convertech
Mechanically expanding core shaft

Mechanically expanding core shaft:


  • 70 MM to 16" shaft diameter
  • Face lengths to 150"
  • Simple turn the screw operation
  • Mechanical design assures concentric running of cores
All mechanical shafts are manufactured in the U.S.A. with the fastest lead-time in the industry - usually about two weeks.

Our expanding mechanical shaft is built with quality in mind and is usually delivered in about two weeks. If your web applications demand high performance, low maintenance, and a fast turnaround contact us today.

Convertech mechanical shafts expand mechanically with a continuous lug or leaf. Always custom-made, the shafts expand concentrically with a wrench and are available in several designs and mounting styles.

-Absolute roll centering
-Positive expansion and retraction to a consistent diameter
-High speed and high tension applications
-Low maintenance

The Mechanical Lug Style shaft is suitable for the full range of converting and web production operations. Its rugged construction and design is available in any diameter up to 16". The Mechanical Lug Style shaft is available in face lengths up to 150" wide in steel, aluminum, and lightweight carbon. Special designs are available for heavy duty and extra lightweight applications.

Shaft weights for your specific application are available upon request.

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