DB Vib Technologies

Vibratory Analysis Service

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Vibration analysis is a very relevant indicator for rotating machines. Nowadays it`s widely used in conditionnal maintenance, as it allows the diagnosis of the mechanical state of the machine and of its associated components (mounts, pipework, structural resonance, etc...).

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Different types of controllable machines

  • synchronous or asynchronous electrical motors, with variable speed
  • steam turbine, gas turbine
  • scroll compressors, rotary vane pumps
  • vertical and horizontal pumps
  • gearbox (simple train, epicyclic train)
  • alternators
  • fans (centrifugal axial)
  • air conditioning systems

Different types of detectable defects

  • out-of-balance (mechanical, magnetic and thermal).
  • angular and axial mis-alignment
  • bearing defects, 1st stage and 2nd advanced stage of degration
  • shaft instability defects on journal bearings
  • gearbox defects
  • flows
  • critical frequencies close to the excitation frequency
  • surrounding structures
  • etc ...

In an effort to provide cost reductions we can provide you with an acquisition machine and let to you do the data-gathering. After receiving your measurements we will be able to examine them and then create reports. More ... (technical article machines new)