Oscillations sensors are mounted integrally with each mass pillar and provide signals of the amplitude of vibration. The control unit conditions these signals and makes them available to an oscilloscope (not supplied) for vibration analysis.
Unit for investigating torsional vibration and torsional stiffness
Observation of resonance, phase change
To be made from profiled aluminum with levelling feet at each corner
To have steel torsion bar, corrosion-resistant, 1300mm long, Ø6mm with torsional mass discs of Ø150mm and Ø228mm
4 movable chuck pillars with integral bearings, the bearing units can be positioned as required
To have speed-controlled exciter with drive crank
Angular movement of shaft recorded using oscillation sensors
Electronic exciter control unit with digital display
Torsion arrangement for modulus of rigidity experiments