Variable speed pulleys EDT series

Variable speed pulley serie EDT is the most popular and it represents a benchmark if you require a continuous, precise and maintenance-free speed variation. The power range, the quality of the components such as the self lubricating coated steel shaft, the zinc coated cast iron flanges and the helical springs ensure a very good response to the various applications in different fields.


  • Variation ratio: 1: 3
  • Transmissible power: 0.75 – 18.5 Kw
  • Maintenance free
  • Double expansion