Planetary gearboxes

Plus Series planetary gearboxes are suitable for every application, particularly successful in the mining, marine and industrial sectors.

This range represented a technological revolution for planetary transmission, which is expressed in the 18 sizes available – from 25000Nm to 2400000Nm – the result of new studies to give maximum performance while maintaining very compact dimensions and an unparalleled price-to-performance ratio.


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  • Flange or shaft mounting
  • Coaxial or bevel helical input with the output
  • Modular composition from 1 to 4 reduction stages
  • Male splined shaft
  • Solid cylindrical shaft with key
  • Hollow shaft with external shrink disk
  • Female splined hollow shaft
  • Possibility of customization
  • Optimal weight-to-power ratio
  • Ground planetary gears
  • High transmissible torque

T2 MAX range ( 37000 ÷ 950000 Nm ) Linear ratio range ( 4.00 ÷ 2495.56 ) Bevel ratio range ( 10.27 ÷ 2072.53 )

  • Wide range of reduction ratios obtainable
  • Accessories for male output shaft
  • Wide range of couplings for hydraulic and electric motors
  • Cylindrical shaft input
  • Multi-disc negative parking brakes
  • Foot mounted
  • Reaction arm
  • Taconite sealing for harsh and dusty environments
  • External cooling unit
  • ATEX II 2D certification
  • DNV type approval


Reggiana Riduttori’s 50 years of engineering experience combined with constant updating on the latest innovations are the driving force behind solutions for agriculture, mining, recycling, marine, etc.

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