The NGZGS series is a high-precision hard gear high-speed gearbox designed and manufactured by the company using international advanced standards and decades of product trial production experience. It selects equipment according to the ISO9001:2000 quality control system and import procedures. It is suitable for turbine sets, gas generators, centrifugal and axial flow fans, blowers, compressors, high and low-pressure pumps, cracking catalyst energy recovery, oxygen generators, balancing machines, civil test benches, and other equipment for increasing or decreasing the speed of gearboxes.

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 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 to API 614.

5. High Technology: Products utilize 3D CAD design, finite element analysis, shaping for tooth profile thermal elastic deformation, shot peening for root strengthening, and shaft system dynamic analysis, among other newly developed company research achievements.

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