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Custom hydraulic piston seal SPGW excavator hydraulic cylinder

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October 22, 2025
Category Connection: Hydraulic Cylinder Seals
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Tags:
#hydraulic piston seals #hydraulic cylinder wiper seal #hydraulic cylinder rod seal
Brief: Discover the SPGW Hydraulic Piston Seal, a compact and high-performance sealing solution designed for excavator and heavy equipment cylinders. Engineered for space-constrained applications, this seal offers zero-leakage performance, integrated anti-extrusion, and enhanced wear resistance. Perfect for demanding environments, it ensures reliability and longevity in hydraulic systems.
Related Product Features:
  • Ultra-compact profile optimized for space-limited cylinder designs.
  • Integrated anti-extrusion functionality eliminates the need for separate backup rings.
  • Premium polyurethane compound provides enhanced wear resistance in abrasive environments.
  • Simplified groove design reduces assembly time and cost.
  • Proven performance with millions of cycles in field-tested excavator applications.
  • Low-friction design with optimized lip geometry to reduce stick-slip.
  • Pressure-activated sealing enhances performance with increasing system pressure.
  • Thermal stability maintains sealing integrity across a wide operating temperature range.
Faqs:
  • What applications are the SPGW Hydraulic Piston Seals suitable for?
    The SPGW Hydraulic Piston Seals are ideal for excavator hydraulic cylinders, construction machinery, agricultural equipment, mining machinery, compact hydraulic presses, injection molding machines, and industrial automation systems.
  • What materials are used in the SPGW Hydraulic Piston Seals?
    The seals are made from a reinforced polyurethane compound, offering superior abrasion resistance and tear strength. Alternative materials include PTFE composites for ultra-low friction, HNBR compounds for enhanced chemical resistance, and custom formulations for specific requirements.
  • How do I install and maintain the SPGW Hydraulic Piston Seals?
    Ensure clean, deburred groove surfaces and apply compatible lubricant during installation. Use installation tools to prevent lip damage and install with the pressure side facing the correct direction. For maintenance, regularly inspect the seals, maintain fluid cleanliness, and replace during scheduled overhaul periods.
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