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. The equipment selection adheres to the ISO9001:2000 quality control system and import procedures. It is suitable for turbo-generators, 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 units for increasing or decreasing speed gearboxes.
The product features the following technical characteristics:
1. 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 output of 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 standard to API 613-1988, heat treatment of gear materials to ISO 6336-1996, vibration inspection standard to API 670, and lubrication system standard to API 614.
5. High Technology: Our 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, all based on our company's latest research achievements.
6. High Reliability: Gearbox design life exceeds 20 years.
































