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HRG Series

HRG Series

Gear Unit for Railways

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

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Input Type

HRG Series

With tapered input shaft

HRG Series

Output Type

HRG Series

With double solid output shaft

HRG Series
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Specifications and Advantages

  • Parallel shaft helical gear unit design
  • Special labyrinth cover systems providing sealless design on input and output shaft
  • GGG40 nodular cast iron 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

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Gearbox SizeRatio Range [i]Nominal Torque [Nm]Motor Power [kW]Nom. Input Speed [rpm]Max. Input Speed [rpm]
HRG4,577.0843251.9235.427

Document Download

Document NameDescriptionVersionSize
ISO 9001Certificate for Quality Management Systems17.04.20251 MB
ISO 14001Certificate for Environmental Management Systems17.04.20251 MB
ISO 45001Certificate for Occupational Health and Safety Management Systems17.04.20251 MB
CE DeclarationDeclaration11.06.20260.2 MB
ISO 50001Certificate for Energy Management System08.01.20261 MB
ISO 27001Information Security Management System Certificate11.09.20262