Vibration and Climate Laboratory - Technical Data - Mechanical Tests
Harmonic and transient signals may be generated as load functions
- profiled sine-sweep; fixed frequency sine
- shock
- sine beat
- spectra matching time history
- PSD-matching random
- ramp
Shaking tables
| Shaking tables | |||
| unit | electro- dynamic |
servo- hydraulic |
|
|
mass of specimen |
[kg] | ≤ 200 | ≤ 5,000 |
| size of table | [mm] | 960 x 610 900 x 900 |
2,000 x 2,400 |
| max. displacement | [mm] | ± 15 | ± 50 |
| max. velocity | [m/s] |
1.2 sinus |
0.7 |
| max. acceleration | [m/s²] | 600 | 50 |
| axis of excitation | uni-axial | uni- or biaxial (on request) |
|
| direction of excitation | horizontal/vertical | horizontal/vertical | |
| excitation frequency | [Hz] | 2 - 2,000 | 0.1 - 200 |
| Vibration exciters |
||||
| unit | servohydr. actuator |
electro-dyn. exciter |
Impuls hammer |
|
|
maximum force |
[kN] | 5 - 1,000 | 24 | 20 |
| frequency range | [Hz] | 0.1 - 150 | 2 - 1,000 | 0 - 10,000 |
| displacement | [mm] | ± 400 | ± 15 | - |
| Shock testing machinery |
 |
|
|
test load limit |
272 kg | |
|
mounting table |
372 cm² (61x61cm) | |
|
testing velocity |
8,4m/s without weight 6,6m/s at 181kg |
|
|
period of shock |
1 to 25 ms (on request) | |
| license as testing facility according to BV0430 by the WTD71 for the shock testing machinery. |
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