Helical & bevel helical gear reducers

Large size gear reducers produced specifically conceived for granting highest reliability in heaviest application conditions. This series combines and exalts the traditional qualities of helical and bevel helical gear reducers (strength, efficiency, compactness, reliability) with advantages derived from modern design, manufacturing and operating criteria: multiple mounting and application ease, wide size range, service, economy. 

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Discover the strengths of our helical & bevel helical gear reducers

  • Universal spheroidal cast iron housing suited for horizontal and vertical mounting having integral feet
  • Two-piece housing with stiffening ribs for high structural stiffness and high oil capacity
  • 12 sizes, train of gears solutions and non-standard designs
  • Helical gear units with 2, 3 and 4 gear stages
  • Bevel helical gear units with 2, 3 and 4 gear stages
  • Case hardened and hardened gear pairs
  • Helical gear pairs with ground profile
  • GLEASON spiral bevel gear pairs with ground profile

H is the best ally for your needs

  • One of the widest torque range from a single supplier
  • Customized solutions on request starting from a standard modular design
  • Short delivery times
  • Optimized design for heavy industry applications


H series catalog


6,20 MB

H series catalog US-EN


8,42 MB

H series operating instructions EN


22,79 MB

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