The NGZGS series is a high-precision hard gear surface high-speed gearbox designed and manufactured using international advanced standards and the company's decades of product trial production experience. It employs equipment selected according to the ISO9001:2000 quality control system and import procedures. It is suitable for matching increase or decrease speed gearboxes for various units such as steam turbines, gas generators, centrifugal and axial flow fans, blowers, compressors, high and low-pressure pumps, cracking catalyst energy recovery, oxygen generators, balancing machines, civil testing stands, and more.

The product features the following technical characteristics:

1. High RPM: Product features a high RPM of 30,000 r/min.

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 grade, dynamic balance accuracy up to ISO 0.4-1.6.

4. High Standards: Gear accuracy to ISO 1328, gear strength to AGMA 421-420, gearbox design inspection to API 613-1988, heat treatment of gear materials to ISO 6336-1996, vibration inspection to API 670, and lubrication system standard to API 614.

5. High Technology: Products utilize 3D CAD design, finite element analysis, tooth profile reshaping for thermal elastic deformation, root shot peening strengthening process, and shaft system dynamic analysis, among other cutting-edge research achievements of our company.

6. High Reliability: Gearbox design life exceeds 20 years.