Variator Pulleys

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Variable Pulleys “PR DV” and “PBR DV” are designed to allow the adjustment of pitch diameters.

A fixed flange is bolted onto the threaded hub. The mobile flange is supplied with fixing Ballscrews to fix them in the required position. They are suitable for Z-SPZ-3V; blade; b-SPB-5V; C-SPC.

Types of Variable Pulleys

  • “PR DV” with solid hub
  • “PBR DV” to mount the SER-SIT® tapered bushing