NGGS Series High-Speed Gearboxes
Gearbox Features:
1. High rotation speed: Max speed 30000 r/min, Max circumferential velocity 160 m/s
2. Various model sizes, high load capacity: Max center distance 1000 mm, Max power 96000 kW
3. High accuracy: gear accuracy ISO 4-6 class, dynamic balance accuracy G0.4~1.6
4. Advanced technologies: Finite element analysis (FEA), tooth profile modification, tooth root shot peening, dynamic analysis of shafting are adopted
5. High performance, high reliability, and long service life, the shortest design life is 10 years. Generally, the service life is more than 20 years, even more.
6. Strong customization capability
Parameters:
| / | Basic Type | Extension Type | |||
| Model Sizes | NGGS150~1000 | NGSD150~530 | NGSL430~630 | NGSX150~580 | NGSS192~545 |
| Features | Horizontal parallel, carburized, single stage, herringbone gearbox | Horizontal parallel, carburized, single stage, helical gearbox | Vertical parallel, carburized, single stage, herringbone gearbox | Horizontal parallel, carburized, single stage, helical gearbox with beveled thrust plate | Horizontal parallel, carburized, two stage, helical gearbox |
| Heat Treatment | Carburizing, Quenching | Carburizing, Quenching | Carburizing, Quenching | Carburizing, Quenching | Carburizing, Quenching |
| Gear Grinding | Precision Grinding | Precision Grinding | Precision Grinding | Precision Grinding | Precision Grinding |
| Gear Arrangement | Herringbone gears | Helical gears | Herringbone gears | Helical gears | Helical gears |
| Max Speed | 30000 rpm | 30000 rpm | 30000 rpm | 30000 rpm | 30000 rpm |
| Max Power | 95000 kw | 33500 kw | 30000 kw | 30000 kw | 1500 kw |
| Center Distance | 150~1000 mm | 150~530 mm | 430~630 mm | 150~580 mm | 192~545 mm |
| Ratio | 1~6 | 1~6 | 1~6 | 1~6 | 6.3~18 |
Description
Details
Power Supply
- Electric Motor
- Hydraulic Motor
- Steam Turbine
- Gas Turbine
- Internal Combustion Engine
Gearbox Applications:
- Steam Turbine, Gas Turbine
- Centrifugal Fan, Axial Fan
- Blower
- Centrifugal Compressor
- Pump
- Test Bench
Optional Accessories:
- Electric Barring Device
- Oil Pump
- Temperature Sensor
- Speed Sensor
- Vibration Sensor
- Sliding Bearing
- Lubrication Oil Station
Other Gearboxes
