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FLENDER Planetary gear units

FLENDER Planetary gear units

With the Siemens FLENDER planetary gear unit series, CURRAX provides also standardized gear unit solutions for higher power rating ranges in the proven FLENDER quality. With 27 sizes and seven basic types the PLANUREX series ensures torque ranges of up to 2,600,000 Nm and transmission ratios of 4,000:1.

The specific requirements to be taken into account for bucket wheel, slewing gear and travelling gear drives in the field of materials handling have already been realized in standardized products. Get your benefit from the advantages of a standard product available for your industry.


Examples of application

  • Roller presses
  • Slewing gear drives
  • Bucket wheel drives
  • Apron conveyor drives
  • Agitator drives
  • Travelling gear drives
  • Rotary kiln drives
  • Central drives for tube mills


Advantages of the product

  • Low weight and compact, place-saving design owing to a load sharing system
  • Saving operating expenses owing to high efficiencies and optimized maintenance intervals
  • Easy to combine with other gear units, e.g. primary helical, worm, bevel, or bevel-helical gear units
  • Low-noise running owing to low rolling and sliding speeds at the tooth flanks