Mis alignment pdf

  Advertisement

• Misalignment is deviation from a common cenerline during operation. 

Advertisement

Types:

1. Offset alignment
2. Angular alignment
3. Both alignment

Advertisement

Characteristics:

• High axial level
• High axial at 1,2, and 3*shaft rpm
• High Radial at 1,2, and 3*shaft rpm
• Reputable periodic wave form with one or two clear peaks per revolution
• Phase reading show a 180 shift acorss the coupling. 

What is mechanical loss:

• Multiple harmonic of running speed

Advertisement