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

The product features the following technical characteristics:

High RPM: The product features a high RPM of 30,000 rpm.

2. High specification: Large center distance of 1000mm, high power up to 96,000 kW.

3. High Precision: Gear accuracy reaches ISO 4-5 grade, dynamic balance accuracy reaches 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, gear material heat treatment to ISO 6336-1996, vibration inspection to API 670, lubrication system standard to API 614.

5. High Technology: Products incorporate 3D CAD design, finite element analysis, modification of tooth shape due to thermal elastic deformation, shot peening for root strengthening, and dynamic analysis of the shaft system, among other new research achievements of the company.

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