318307852 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Steel Pipe Assembly (Part No. 318307852): The Core of Power Transmission Under Heavy-Duty Conditions

On the global stage of mining engineering, the XCMG XE2000 mining excavator, with its operating weight of 192,000 kg, powerful 810 kW engine, and ultra-large bucket capacity of 10-14 m³, has become a “steel giant” for heavy-duty construction. From the tropical rainforest mining areas of Indonesia to the high-altitude mines of the Democratic Republic of Congo, this equipment has consistently conquered extreme working conditions with its stable performance. Within its complex and precise mechanical system, the steel pipe assembly (part no. 318307852), acting as the “vascular network” for hydraulic and fuel transmission, is a key core component ensuring the efficient operation of the equipment.

I. Bearing the Heavy Responsibility of Transmission under Extreme Working Conditions

High-Pressure Hydraulic Oil Transmission Hub: The XE2000’s hydraulic system must withstand working pressures up to 35MPa. The steel pipe assembly (318307852), as a key channel in the main oil circuit, directly connects the main pump, main valve, and actuators such as the boom and stick. Its precise pipe diameter design and smooth pipeline layout minimize hydraulic oil flow resistance, ensuring explosive force and rapid response during excavation operations. In heavy-duty scenarios such as hard rock excavation, this assembly can stably withstand continuous high-pressure impacts, preventing equipment downtime due to pipe rupture.

Safety Channel for Fuel and Cooling Systems: In addition to hydraulic transmission, this steel pipe assembly also undertakes the important functions of fuel delivery and coolant circulation. In extreme temperature environments ranging from -30℃ to 50℃, the assembly’s high and low temperature resistance ensures that fuel does not condense at low temperatures and coolant does not leak at high temperatures, providing a fundamental guarantee for stable engine operation. For example, in the high-temperature environment of Brazil’s tropical mining areas, the efficient heat dissipation design of the steel pipe assembly can prevent fatigue damage to the pipeline caused by thermal expansion and contraction.

II. Superior Performance Customized for XE2000

Military-Grade Materials and Precision Manufacturing: To match the heavy-duty requirements of the XE2000, the steel pipe assembly (318307852) is made of high-strength seamless alloy steel pipe with a tensile strength exceeding 600MPa, far exceeding the standards of ordinary engineering machinery pipelines. Precision forging and high-frequency welding technology are used at the pipe joints to ensure that the flatness error of the sealing surface is controlled within 0.02mm, completely eliminating the risk of leakage under high pressure. After multi-layer anti-corrosion treatment, the surface can withstand salt spray testing for over 1000 hours, effectively resisting rust in high-humidity mining environments. Optimized Layout for Overall Machine Coordination: XCMG engineers, through 3D simulation and on-site working condition testing, tailored the layout of the steel pipe assembly for the XE2000. The piping avoids interference zones caused by the boom and slewing motion, and utilizes dedicated mounting brackets to reduce vibration and wear, extending piping lifespan by over 50%. This high degree of compatibility with the overall machine structure ensures stable transmission throughout the equipment’s full-range operation, preventing malfunctions caused by bending or friction.

III. Quality Assurance Exceeding Industry Standards

Rigorous Testing Throughout the Entire Lifecycle: Every batch of steel pipe components (318307852) undergoes triple extreme testing before leaving the factory: a water pressure burst test at twice the working pressure (30 minutes without leakage), a high and low temperature cyclic impact test from -40℃ to 120℃ (500 cycles without cracking), and a vibration fatigue test of 1 million cycles (simulating 5 years of operating conditions). These stringent testing standards ensure the reliability of the components under extreme conditions, perfectly matching the XE2000’s overall standard of “mean time between failures exceeding 2000 hours.” In the cutthroat world of mining construction, where “time is money,” the XCMG XE2000 excavator’s steel pipe assembly (part number 318307852) boasts military-grade quality, ensuring a stable and reliable transmission system. Choosing this original equipment manufacturer (OEM) component is not only a guarantee of equipment performance but also a long-term investment in mining production efficiency. Let XCMG’s original core components inject lasting power into your XE2000, continuously creating value on the global mining stage.

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318307852 steel pipe assembly XCMG XE2000 excavator spare parts

1 318307863 1 WELDED STEEL PIPE
2 803195587 2 CONNECTOR
3 318809985 3 PIPE CLAMP ASSEMBLY