Electro-hydraulic servo durability test bench for sound barrier fatigue testing machine

The noise barrier fatigue testing machine is mainly used for the fatigue test of highway, railway, overhead inserted metal noise barrier, embedded channel, etc., which can detect the ultimate fatigue life of the specimen...
产品用途

  The noise barrier fatigue testing machine is mainly used for the fatigue test of highway, railway, overhead inserted metal noise barrier, embedded channel, etc., which can detect the ultimate fatigue life of the specimen. The main engine applies a test force to the noise barrier or embedded channel by hydraulic loading, and the test force is measured by the sensor, and the data is collected by the measurement and control card. The test force and test curve are displayed on the computer screen. Suitable for sound barrier manufacturers, quality inspection stations and other quality inspection and scientific research.

  Implementation standard:

  TB/T3329-2013 "Embedded Trenches in Overhead Contact System Tunnel of Electrified Railway"

  Q/CR759-2020 "General requirements for railway plug-in metal sound barrier unit boards"


产品参数
No.ParameterDetails
1Static Test Force10 - 800 KN
2Dynamic Test Force10 - 800 KN
3Test Force Measurement RangeDynamic: 2% - 100% FS
4Force Value Indication Accuracy≤ ±1%
5Test Force Indicator AccuracyDynamic: ≤ ±1%, Static: ≤ ±0.5%
6Displacement Measurement Range±100 mm (Optional)
7Displacement Measurement Resolution0.001 mm
7aDisplacement Indicator Accuracy≤ ±1%
7bDeformation Indicator Accuracy≤ ±0.5%
8Actuator Maximum Displacement50 mm (Indication accuracy: ±0.5% FS)
9Test WaveformsSine wave, pulse wave, square wave, sawtooth wave, random wave
10Frequency Range0.01 - 100 Hz
11Pump Station21 MPa, 45 L/min, 22 kW, AC three-phase, 380V


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