The NGZGS series is a high-precision hobbed gear box designed and manufactured using international advanced standards and the company's decades of product prototyping experience. The equipment is selected in accordance with the ISO9001:2000 quality control system and import procedures. It is suitable for matching speed increasing (or decreasing) gearboxes with 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, and civil test benches.

The product features the following technical characteristics:

High-speed rotation: The product features a high rotation speed of 30,000 rpm.

2. High specification: Large center distance of 1000mm, with a high power of 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 material 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.