803403686 Hose Assembly XCMG XDE130 Electric driving dump truck spare parts

The 803403686 hose assembly is an original equipment manufacturer (OEM) product from XCMG, specifically designed for XCMG excavators, cranes, and other equipment. It addresses the pain points of ordinary hoses, such as insufficient pressure resistance, susceptibility to cracking and leakage. Widely used in hydraulic, fuel, and cooling lines, it is a core component in maintenance and repair systems. This product complies with XCMG’s OEM standards and GB/T 2351-2021 and GB/T 3683-2023 standards. Made from high-quality multi-layered materials using precision manufacturing processes, it is oil-resistant, heat-resistant, and fatigue-resistant, suitable for the complex operating conditions of construction machinery, perfectly compatible with original equipment, extending service life, and meeting XCMG’s requirements for digital transformation of its supply chain.

Core technical parameters

– Product Model: 803403686
– Product Name: Hose Assembly (XCMG Construction Machinery Specific)
– Material specifications: Inner layer is special synthetic rubber, reinforcing layer is 1-3 layers of steel wire braid, outer layer is weather-resistant synthetic rubber, inner diameter is 5-152mm (customizable), conforming to relevant national standards and XCMG supporting standards.
– Processing technology: precision pressing, steel wire braiding, sealing test, etc., the tube body has no delamination or leakage, the batch quality is stable, and it is suitable for complex and harsh industrial working conditions.
– Suitable for: XCMG excavators, cranes, etc., compatible with hydraulic, fuel, cooling and lubrication pipelines, and suitable for heavy-duty, high-vibration, and dusty/muddy working conditions.
– Core parameters: working pressure 6-72MPa, burst pressure 18-180MPa, minimum bending radius 90-2500mm, suitable flow rate 0.5-500L/min, meeting hydraulic transmission requirements.
– Temperature range: -40℃~120℃, suitable for extreme high and low temperatures, anti-creep and anti-aging, no brittleness at low temperatures and no degumming at high temperatures, and can withstand oil media up to 100℃.
– Structural features: Multi-layer steel wire braiding reinforcement, excellent flexibility, resistance to bending and fatigue, easy pipe installation, tight seal to prevent leakage, oil and corrosion resistance, suitable for complex equipment layouts and high-frequency vibration.
– Installation method: Matches XCMG original connectors, with double fixing of clips and threads, easy to install, no professional tools required, and shockproof, anti-slip and leak-proof after connection.
– Service life: ≥8000 hours under normal working conditions, 2-year warranty, ozone and aging resistant, salt spray test ≥800 hours, corrosion rate ≤0.002mm/year, waterproof, oil-proof and dustproof.

We specialize in supplying components for XCMG. Our 803403686 hose assembly is manufactured using XCMG’s original factory processes and undergoes rigorous quality inspection, with a pass rate of ≥99.5%. It perfectly replaces original factory parts. Choosing this product can improve the stability of hydraulic systems, prevent problems such as leakage and cracking, reduce maintenance costs, and is compatible with various XCMG construction machinery. We provide comprehensive after-sales service and compatibility guidance, support original factory verification, and offer nationwide warranty.

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