High-Speed Gearboxes

  • Wind Energy
  • Rail Vehicle
  • Cement Processing
  • Metallurgical Machinery
  • Rubber & Plastic Machinery
  • Mining Machinery
  • General Machinery
  • Turbo

High-Speed Gearboxes

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The high speed gearboxes set the critical requirements for the gear strength and bearing service life due to the high-impact working loads. The NGC high-speed gearboxes are of advantage in terms of load capacity, volume, weight, appearance quality and cost performance. The products ensure the stable operation, low temperature rise, low noise, and high efficiency.


Technical Data

Main specifications: single-stage center distance 100 mm-1000 mm
Maximum power: 55,000 kW
Maximum torque: 7,350,000 N.m
Maximum rotation speed: 67,000 r/min
Maximum tangential speed of pitch: 176 m/s
Maximum gear machining accuracy: ISO grade-3



Compact structure
High precision
Long service life
Improved load capacity and low noise performance through flank modification



Available as the supporting gearboxes on steam turbines, generation of combustion turbines, centrifugal and axial flow fans, blowers, compressors, high and low-pressure pumps, recycle of deteriorative and catalytic energy, and oxygen generators.


Applications Examples

In 2008 NGSS1360 high-speed gearbox for Jiangxi Alkali Industry Co., Ltd
In 2009NGGS700 high-speed gearbox for China Petroleum and Chemical Corporation