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PLS-W25 Four Channel Electro Hydraulic Servo Air Spring Fatigue Test System

The PLS-W25 four channel electro-hydraulic servo air spring fatigue test system adopts mature electro-hydraulic servo technology, and the four channels are loaded in coordination to complete the fatigue test of the air spring. The technology is advanced and easy to use.

+8618660398828

lilingshiyanji@163.com

Introduction

Parameters

Parameter	Specification
Vertical Actuator
• Test Force	±25 kN
• Force Indication Accuracy	±1.0% of indicated value within 2%-100% FS (Full Scale)
Horizontal Actuator
• Test Force	±15 kN
• Force Indication Accuracy	±1.0% of indicated value within 2%-100% FS
Actuator Displacement
• Maximum Stroke	±100 mm (Total 200 mm)
• Displacement Indication Accuracy	±0.5% FS
Frequency Range	0.1 - 20 Hz, continuously adjustable
Primary Test Waveforms	Sine wave, Square wave, Triangular wave, Trapezoidal wave, Ramp wave, External input waveform, and various combined waveforms
Servo Hydraulic Power Supply
• Maximum Pressure	21 MPa
• Filtration Level	3 μm
• Flow Rate	110 L/min
• Motor Power	45 kW
• Power Supply	AC380V, 3-phase
Piping
• Between Manifold & Power Unit	4 m
• Between Manifold & Actuator	5 m
Environmental Chamber
• Temperature Range	-50°C ~ +110°C
• Internal Dimensions (L×W×H)	Approx. 1900 mm × 1500 mm × 1200 mm