Gear boxes

Complete gear box monitoring

On gear boxes one measures the vibration level and the condition of the bearings on the in- and outgoing shafts. Normal problems are misalignment and bearing fatigue. Gear damage causes an increase in the vibration level.

Case: Gear Box
Method Bearing monitoring, SPM dBm/dBc, manual measurement.
Object Gear box bearing

Shock values increase over a 6 month period.

1. Nov. 12, 1998: significant increase of maximum and delta value.

2. May 19, 1999: Bearing replacement.