Introduction: Electro-hydraulic rail sleeper fatigue testing machine PMW800 pulsator mainframe, PMCS digital control system, three 500kN actuators, a set of 1500kN loading frame, three sets of rail joints test fixture and other components, which is the first time completed A set of three specimens fatigue test rail pulsation fatigue testing machine. Technical Parameters: System maximum static test force: 500 kN * 3; System maximum dynamic test force: 500 kN * 3; Asymmetric load factor: 0.1-1.0; System test channel number: 5 Maximum static test force: 500kN Accuracy: 20% FS from the point ± 1%; Maximum dynamic test force: 500kN, dynamic indication fluctuation ≤ 2% FS; Maximum working vibration amplitude: 15mm; Piston stroke: 150mm; Maximum extension screw: 450mm;
