NGGS Series


The high-speed gearboxes set the critical requirements for the gear strength and bearing service life due to high-impact working loads. NGC high-speed gearboxes feature high load capacities, volume, quality and cost performance.

Technical Data

Power up to 55,000 kW
Rotation Speed up to 67,000 r/min
Tangential Speed of Pitch up to 176 m/s
Gear Machining Accuracy up to ISO grade-3


  • Compact design, special designs for different applications
  • Non-standard design on request
  • Improved bearing capacity, special bearing and bearing shell designs
  • High gear accuracy
  • Low vibration
  • Low noise emission
  • Various accessories


  • Auxiliary gearbox on steam turbines
  • Electric power generation of combustion turbines
  • Centrifugal and axial flow fans
  • Blowers
  • Compressors
  • High and low pressure pumps
  • Recycling of deteriorative and catalytic energy
  • Oxygen generators

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