mandrel

• Composant mécanique, généralement un arbre cylindrique, qui sert d'axe central autour duquel d'autres pièces rotatives sont montées ou formées.

A mechanical component, typically a cylindrical shaft, that serves as a central axis around which other rotating parts are mounted or shaped.

1. Rotating ShaftC1formaltechnical

   A cylindrical rod or shaft used as an axis or support for rotating components, such as in a lathe or other machinery.

   Mandrin (arbre rotatif)

   • The lathe operator secured the workpiece onto the mandrel.
   • A tapered mandrel is often used to hold rings for machining.
   • The mandrel rotates at high speed while the tool cuts the metal.
   • Engineers replaced the worn mandrel to improve precision.

   Synonymesarboraxleshaftspindle