SSY004975043 Hard tube Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

SSY004975043 Hard tube Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

SSY004975043 rigid tubing is a custom-made pipeline accessory for engineering machinery. It is primarily used for the precise transmission of oil and gas in the hydraulic and pneumatic systems of engineering machinery. It features high pressure resistance, high strength, deformation resistance, and sealing adaptability. It is suitable for harsh environments such as mines and construction sites, can stably bear high-pressure media, prevent pipeline damage and leakage, and ensure the efficient operation of hydraulic and pneumatic systems.
As the core “medium transmission unit” of engineering machinery pipeline systems, this product relies on precision molding design to perfectly fit the original pipeline layout. It has the functions of transmission, load bearing and sealing. The pipe wall is uniform and has excellent strength. It is corrosion and wear resistant, easy to install and maintain, and extends the service life of the pipeline system. It meets industry pipeline standards and is a high-quality original part for maintenance, replacement and bulk stocking.

【Core Technical Parameters】

— Product Model: SSY004975043
— Product Type: Rigid Tube (Original Equipment Manufacturer Fitting, Dedicated Media Transmission Component for Hydraulic and Pneumatic Systems in Engineering Machinery)
— Compatible models: Sany, XCMG, Caterpillar and other series of construction machinery, suitable for replacing hydraulic and pneumatic system pipelines of loaders, excavators and other equipment.
— Material: High-strength seamless steel pipe (20# steel/304 stainless steel), precision bending and polishing, surface galvanized/electroplated for corrosion protection; tensile strength ≥450MPa, hardness HB120-150, oil and corrosion resistant, conforming to GB/T 3091-2015 pipeline industry standard.
— Operating temperature range: -30°C to +120°C (wide temperature stability, no brittleness at low temperatures, no aging at high temperatures, and no degradation in pressure resistance and transmission performance).
— Structural Specifications: One-piece seamless structure, pipe bending and forming as needed, precision machining of pipe ends without burrs, robust structure, compatible with original factory pipeline layout, smooth and unobstructed transmission, and interfaces can be directly connected to various connectors.
— Pressure resistance: Rated working pressure ≤30MPa, ultimate pressure ≥45MPa, no damage, no leakage, stable pressure resistance for long-term use, suitable for high-pressure pipeline requirements of various engineering machinery.
— Dimensions: Pipe diameter, wall thickness, and bend angle are precisely matched with tolerances of IT7-IT8. Length and pipe opening size fully match the original factory standards, ensuring a precise fit and preventing loosening or leakage after installation.
— Installation method: Connector mating + bolt fixing, compatible with original pipe interfaces and installation positions, easy to install without professional tools, tight connection after installation, can be used with seals for better sealing effect.
— Protective performance: Surface galvanized/electroplated for corrosion protection, waterproof, dustproof and oil-proof, salt spray test ≥96 hours, anti-aging and wear-resistant, suitable for dusty, humid and oily working conditions on construction sites, not easy to rust or break.
— Service life: ≥6 years under normal conditions, ≥4 years under harsh conditions, no abnormalities during long-term pressure transmission, no corrosion or deformation of the pipe wall, suitable for long-term high-load operation of equipment.

Whether in construction sites, mines, or environments with high or low temperatures and high oil pollution, this product can achieve precise transmission of high-pressure media. It is pressure-resistant, durable, and corrosion-resistant, ensuring stable operation of hydraulic and pneumatic systems and reducing the incidence of pipeline damage and failure. Original factory compatible, requiring no debugging or installation, and offering high-efficiency transmission, it is the preferred original accessory for replacing rigid pipes in engineering machinery.

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