Testing machine for the assessment of fatigue strength of stabilizer
bars for passenger cars.
Technical Specification:
- Specimens : all kinds of stabilizer bars for passenger
cars
- Bar diameter : d = 10 to 30 mm
- Bar length : L =< 1,400 mm
- Test frequency : f = 10 to 40 Hz
- Load Signal : constant amplitude and spectrum loading, fully
reversed (R = -1)
- Installation : low variation, Pel < 1 kW
- Weight without control panel : 1,600 Kg
- Dimensions of the test machine : L=2,850mm, W=850mm, H=1,650mm
Advantages Compared to Commonly
Used Eccentric Driven Machines:
5 to 10 times faster
Short set-up times
Simple, quick and reliably adjustable
Low power consumption
Universal use
Spectrum testing possible, using an external amplitide generator
Purpose of Testing Stabilizer
Bars:
In the development phase:
- Assessment of procedures to increase the fatigue behavior of stabilizers
- Release for production
- Assessment of the influence of fatigue relevant parameters
- Investigation of damage accumulation problems by the possibility
of spectrum testing
In the production phase:
- Test for quality control according to the requirements
Typical Results:
|