The PNW-6000 electro-hydraulic servo torsional fatigue tester is one of the PNW series testers. This series utilizes mature dynamic electro-hydraulic servo testing technology, enhancing system stability and reliability through unitized, standardized, and modular design approaches. It is primarily used for torsional fatigue testing of shaft components and other assemblies.

2. Key Technical Performance Specifications:

2.1 Maximum Torque: ±6,000 Nm, measurement accuracy starting at ±1% with a minimum of ±20%. (Other specifications: 3,000 Nm, 5,000 Nm, 10,000 Nm, 15,000 Nm, 20,000 Nm, 30,000 Nm, 500,000 Nm)

2.2 Test Frequency Range: 0.1-10 Hz.

2.3 Maximum Angular Deflection: ±45°, Measurement Accuracy: 1%

2.4 Main Test Waveforms: Supported by the controller.

2.5 Two closed-loop control circuits: angle, torque.

2.6 Features test parameter limit protection function.

2.7 Constant Pressure Servo Pump Station Specifications: Flow rate 140 L/min, 21 Mpa, Motor power 55 kW.