HRG Series

Helical Gear Units for Railways

Two stage helical railway drives with gear modifications calculated according to real working conditions and with non-contact labyrint sealing systems and housing with special lubrication canals which is an upgrade from traditional sealing solutions.


Input Type

HRG Series

With tapered input shaft


Output Type

HRG Series

With double solid output shaft

Specifications & Advantages

  • Parallel shaft helical gear unit design
  • Special labyrinth cover systems providing sealless design on input and output shaft
  • GGG40 sphero monoblock rigid housing
  • Maintenance-free gears for up to 30 years of use of the train
  • Maintenance-free bearings for up to 1,500,000 km of use of the train

Performances

Gearbox Isomorphic Gearbox Size
Ratio Range Ratio Range [i]
Nominal Torque Nominal Torque [Nm]
Motor Power Motor Power [kW]
Nom Input Icon Nom. Input Speed [rpm]
Max Input Icon Max. Input Speed [rpm]
HRG 4,57 7.084 325 1.923 5.427

Document Download

Document Name Description Version Size
ISO 14001 Certificate for Environmental Management Systems 03.04.2022 1 MB
ISO 45001 Certificate for Occupational Health and Safety Management Systems 03.04.2022 1 MB
ISO 9001 Certificate for Quality Management Systems 03.04.2022 1 MB