PWS-100D Electro-hydraulic Servo Dynamic and Static Testing Machine

1. Force
. Maximum dynamic and static test force: ±100kN;
. Effective measurement range: 2%— 100%FS in the whole process without bins;
. Static test force indication accuracy: less than ±0.5%; dynamic test force indication accuracy: less than ±1.0%;
. Average load fluctuation of test force: less than ±1%;
. Dynamic load fluctuation of test force: less than ±2%;
2. Displacement：
. The maximum displacement of the system: not less than ±75mm (the total stroke is not less than 150mm);
. Dynamic and static indication accuracy: ±0.5%FS;
3. Actuator index：
. Effective stroke of the actuator: not less than ±75mm (total stroke not less than 150mm);
. Maximum working pressure: 21MPa;
. The maximum test force is ±100KN;
. Front flange connection, installed under the workbench
4. Test frequency ： 0.1 ～ 50Hz ； (Amplitude-frequency characteristics: 20kN,±3.0mm, 17Hz)
5. Main test waveforms: sine wave, square wave, triangle wave, oblique wave, half sine, half triangle, various combined waveforms.
6. Clamping system
One set of 4 point bending testing grips
7. Constant pressure oil source parameters：
. The constant pressure oil source adopts a double pump parallel structure, which can be controlled separately, with low energy consumption and low noise;
. Pressure: 21Mpa;
. Flow rate: 45L/min;
. Power: 380V 15kW
. The net volume of the fuel tank is 230L;