The PNW-6000 Electro-hydraulic Servo Torsional Fatigue Tester is one of the PNW series of testing machines. 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 Indicators:

2.1 Maximum Torque: ±6000Nm, with an indication accuracy of 20% or ±1%. (Other specifications: 3000Nm, 5000Nm, 10000Nm, 15000Nm, 20000Nm, 30000Nm, 500000Nm)

2.2 Test Frequency Range: 0.1-10 Hz.

2.3 Maximum Angular Deflection: ±45°, Accuracy of Indication: 1%.

2.4 Main Test Waveforms: Supported by the controller.

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

2.6 Features experimental parameter limit protection.

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