Bump test

Bump test structural dynamics excitation

Resonance characterization of generator, turbine, jet engine and automotive parts. Resonances sorting, background spectra and experimental modal analysis.


Generators end-winding

Blades sorting

Machine tools

Machinery diagnostic background spectra

  • Synchronous time averaging FRFs
  • Isolate machinery structural modes
  • Experimental results on operating machines/workshops

Brakes' NVH

OROS recommended solutions package

Blade & end winding test

Machinery diagnostics, isolated background spectra

Automotive components NVH

OROS advantages


  • Portable/mobile instruments
  • Phase and amplitude accuracy


  • Time & spectral averaging
  • Live results


  • Automatic & customized reports
  • Native metadata management
  • UFF, ATFX, Excel exports

We innovate & create with our customers

Impact testing and damper design to reduce cutting tools vibration
Modal testing of a roll over protection structure
Dynamic measurement on a bladed turbine disk for mode shapes identification