GB details: Double stage single helical for cooling water pump application.
Power: 1450kW; Input/Output speed: 5900/590 (10:1 ratio)
Recently I was shared a site vibration data of a high speed gearbox , The housing vibrations measurement details are attached;
- From the spectrum data , the dominant frequency is at 53,000 cpm which is close to 9X of Input pinion shaft rpm.
- The vibrations are found dominant at pinion shaft non drive end (28 mm/sec)
Kindly share your views.