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PWS-50 50kN electro-hydraulic servo high and low temperature fatigue testing machine

The electro-hydraulic servo dynamic and static stiffness universal fatigue testing machine is widely used for dynamic and static mechanical performance testing of materials and components, including tensile, compressive, low cycle, and high cycle fatigue tests of materials and components. Configure high and low temperature chambers for conducting high and low temperature mechanical tests.

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Introduction

The 50kN electro-hydraulic servo dynamic and static universal testing machine is one of the series of dynamic and static universal testing machine products developed by our company. The main unit of the testing machine, constant pressure servo pump station, clamp head and other key components are designed and manufactured by our company. Key purchased components such as servo valves and seals are selected from well-known international and domestic brands of similar products, greatly improving the stability and reliability of the system. The overall performance of the testing machine is comparable to the international advanced product technology level.

Parameters

Parameter	Specification
Maximum Static Test Force	±50 kN
Static Force Indication Accuracy	±0.5% of reading (Full range, single range)
Maximum Dynamic Test Force	±50 kN
Dynamic Force Fluctuation	≤ ±0.5%
Maximum Actuator Amplitude	±75 mm
Amplitude Indication Accuracy	±0.5% of reading
Frequency Range	0.01 - 20 Hz
Displacement Measurement Accuracy	±0.5% of reading (Full range)
Displacement Resolution (Magnetostrictive Sensor)	0.01 mm
Function Generator	Multi-segment
Counter	999,999,999 (Presettable)
Control Modes	Force, Displacement, Strain
Primary Test Waveforms	Sine, Square, Triangle, Ramp, External Input (Controller supported)
Maximum Test Space	600 mm
Distance Between Columns	1000 mm
Frame Stiffness	9 x 10^8 N/mm
System Working Pressure	21 MPa
Constant Pressure Servo Pump Station Flow Rate	90 L/min @ 21 MPa
Environmental Chamber Temperature Range	-10 °C to +200 °C