The NGZGS series is a high-precision hard tooth surface high-speed gearbox designed and manufactured by our company using international advanced standards and decades of product trial production experience. It is selected with equipment according to the ISO9001:2000 quality control system and import procedures. It is suitable for turbine sets, gas generators, centrifugal and axial fans, blowers, compressors, high and low-pressure pumps, cracking catalyst energy recovery systems, oxygen generators, balancing machines, and civil test benches, etc., for which it can be used as an increase or decrease in speed gearbox for machine sets.
Product features include the following:
High-speed rotation: The product features a high rotation speed of 30,000 rpm.
2. High specification: Large center distance of 1000mm, high power up to 96,000 kW.
3. High Precision: Gear accuracy up to ISO 4-5 level, dynamic balance accuracy up to ISO 0.4-1.6.
4. High Standards: Gear accuracy standard ISO 1328, gear strength standard AGMA 421-420, gearbox design inspection standard API 613-1988, gear material heat treatment ISO 6336-1996, vibration inspection standard API 670, lubrication system standard API 614.
5. High Technology: Our products incorporate 3D CAD design, finite element analysis, reshaping of tooth shape due to thermal elastic deformation, shot peening for root reinforcement, and dynamic analysis of the shaft system, all based on our company's latest research achievements.
6. High Reliability: Gearbox design lifespan exceeds 20 years.
































