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Hydraulic System Failures – 90% Rooted in Oil Contamination

Time : Jul. 09, 2025
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Table of Contents

    1 The “Lethal Threshold” for Hydraulic Components

    • Servo valve clearances (3-5μm) vs. human hair (60μm)

    • Fluid dynamics simulation: >10μm particles causing valve stiction

    2 Contamination Source Mapping

    • New oil contamination: Shocking non-compliance reports

    • Breather valves: 4 million particles/m³ air intake measurement

    3 Closed-Loop Purification Economics

    • Pump lifespan extension chart with triple-stage filtration (0-8,000 hrs)

    • Case: Injection molding machine saving ¥820K/year in repairs

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