Reply to "High gearbox housing vibration"

Q1. What is the tooth combination?

AI: It is single helical double stage gearbox,

Teeth count: I/P P/S: 26; Int P/S:32 & Int G/W:85; O/P G/W:99

Speed: Input shaft: 5900; Intermediate shaft: 1805 & Output shaft: 590

Q2.  Fluid film or rolling element bearings?

A2: It is hydrodynamic bearings

Q3.  Is the casing a weldment or a casting?

A3: Fabricated casing with weldments

Q4.  What is the exact transducer being used

A4: Accelerometer

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