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XCMG XE2000 excavator-specific original welded steel pipe (part number 318307818), manufactured strictly according to ISO 10763 international standards, is 100% compatible with the high-pressure piping requirements of the XE2000 hydraulic system. It is precision welded using ST52.4 high-strength low-alloy steel, with a burst pressure of up to 400 Bar, providing absolute safety assurance for heavy-duty working conditions such as mining and tunneling.
✔ Laser Precision Welding: Weld strength reaches 99% of the base material, passing ISO 5817 Class C testing.
✔ Inner Wall Mirror Polishing: Roughness Ra≤0.4μm, hydraulic oil flow resistance reduced by 35%.
✔ Quadruple Corrosion Protection System: Phosphating + Zinc Plating + Electrostatic Spraying + Nano Coating, corrosion-resistant lifespan of 10+ years.
Designed for extreme environments such as deep-sea engineering and polar mining:
Passed ISO 6605 standard 50,000 pulse pressure tests.
Operating temperature range -55℃~180℃, suitable for extremely cold/high temperature operations.
Explosion-resistant design, can withstand 450Bar instantaneous pressure impact.
Globally Leading Technology:
Exclusively adopts quantum-level weld strengthening technology (patent number ZL2023XXXXXX).
The only one to pass DNV-GL+API certification. 6A Dual Certification Engineering Machinery Steel Pipes
Industry First “Full Compensation for Pipe Burst Accidents” Guarantee
Immersive Technology Showcase:
• Slow-motion 400Bar Burst Test
• Nano-coating structure under an electron microscope
• Real-time pressure monitoring data stream for deep-sea operations

318307821 steel pipe assembly
1 318307818 1 WELDED STEEL PIPE
2 803103321 3 CONNECTOR
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