Rotor dynamics test bench

The rotor dynamics test bench is one of the most modern test benches of its kind in the world. The test rig can be used to examine the influence of the bearing type and geometry on the vibration behavior of the rotor by using different test bearings.

The test bench is equipped with extensive measurement technology. This includes

- Seven measuring levels, each with two laser distance sensors for the vibration measurements

- Four inductive distance sensors (QÖD and outer ring) per bearing for gap measurement

- Extensive identification of bearing temperatures can be realized

- Sensors in the squeeze oil dampers for pressure measurement

Essential test bench data:

ParametersNominal valueUnit
Maximum rotor speed20.000min-1
Bearing inner diameter140mm
Maximum motor power535kW
Rotor weight1.100kg
Total length of the rotor3,18m