The ERSun® is a planetary gearboxes range. It has been designed to meet the needs of the most demanding applications of heavy industry, such as sugar industry.

  • Input Speed : from 600 rpm to 1800 rpm
  • Reduction ratio: from 40:1 to 2500:1
  • Nominal torque : from 130 000 Nm to 4 000 000 Nm




  • Bearings selection ensuring important lifetime
  • Optimized design for the best capacity/dimension ratio
  • A robust casing including the two last gear stages in order to achieve a good rigidity, essential for shaft mounted configurations