NGGS Series High Speed Gearboxes(Speed Reduction/Speed Increasing)

NGGS Series High Speed Gearboxes

Description :

EP can design and manufacture gearboxes for high speed applications, including high speed reduction gearbox & speed increasing gearbox. EP can also provide customized gearboxes according to the special requirements.

Power Supply

Electric Motor
Hydraulic Motor
Steam Turbine
Gas Turbine
Internal Combustion Engine

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

Gearbox 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

* All above just for reference, EP can customize the specifications and dimensions for your special requirements, please consult EP.

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