Shell Air Gap Commutators

Large shell air gap commutators are used in high volume applications.

  • Copper content and copper scrap are minimized
  • Significant material savings available
  • Commutator manufacturing highly automated, reducing direct labor costs
  • Tang designs available
    • Facilitate automatic armature processing
  • Available sizes:
    • 1-1/2″ and over in diameter
    • Wide range of bar counts
  • Segments available in:
    • CDA 105 or 107 copper
    • Coin silver
  • Integrally molded shaft bushings manufactured from brass or steel
  • Manufactured with a fiberglass reinforced phenolic molding compound
    • Proprietary material developed for optimum commutator performance and processibility
    • Manufactured in plant
  • Several constructions available
    • Designed for maximum dynamic stability under severe service conditions while maintaining competitive pricing

Shell Air Gap Commutators

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