Tensioner

Pronunciation: /ˈtɛnʃənˈɝ/

Tensioner (noun)

  1. A device that increases or keeps the tightness of a belt, chain, or cable.
  2. A part that uses spring force or a screw to control tension in a moving system.
  3. A mechanism that holds a rope or wire at the needed tightness to prevent sagging.

Examples

  • The tensioner helps tighten the belt without damaging it.
  • A tensioner makes belt tightening faster and more accurate.