318306893 steel pipe XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Steel Pipe (Part No. 318306893): The Steel Channel for Heavy-Duty Transportation

In the global heavy-duty construction field of mining engineering, the XCMG XE2000 excavator, with its operating weight of 192 tons, powerful 810kW engine, and ultra-large bucket capacity of 10-14m³, has become the “efficiency mainstay” of mining operations. From the high-altitude hard rock mining areas of the Democratic Republic of Congo to the open-pit coal mines of Australia, it consistently conquers extreme working conditions with its stable and efficient performance. In its complex fluid transmission system, the steel pipe (part no. 318306893), acting as the “steel transmission channel,” is a core component ensuring the precise delivery of critical media such as hydraulic oil and coolant.

I. Core Responsibility for Media Transmission

Stable Transmission of High-Pressure Hydraulic Pressure: The XE2000’s hydraulic system operates at pressures up to 35MPa. During high-intensity excavation operations, the steel pipe (318306893) undertakes the critical media transmission task in the hydraulic circuit, connecting the hydraulic pump, control valves, and actuator cylinders to ensure efficient conversion of hydraulic energy into mechanical power. Its streamlined pipeline design reduces media flow resistance, keeping pressure loss below 3%. In heavy-duty breaking operations after hard rock blasting, it can stably withstand pulse pressure impacts, preventing power interruptions due to pipeline failure and ensuring construction continuity.

Multi-Media Adaptability: In addition to hydraulic oil, this steel pipe can also be adapted to the transmission needs of various media such as coolant and lubricating oil. In extreme temperature environments ranging from -30℃ to 50℃, its excellent high and low temperature resistance ensures that the media does not condense at low temperatures and does not leak at high temperatures, providing a reliable channel for heat dissipation and lubrication of core components such as the engine and hydraulic system. In high-humidity, high-salinity environments such as coastal mining areas, it effectively resists media corrosion and external rust, ensuring unimpeded media transmission across multiple systems.

II. Superior Performance Designed for Heavy-Duty Operations

High-Strength Materials and Precision Manufacturing: To meet the heavy-duty requirements of the XE2000, the steel pipe (318306893) is made of high-strength seamless alloy steel, with a tensile strength exceeding 630MPa, far surpassing the standards for ordinary engineering machinery pipelines. The inner wall of the pipe undergoes precision polishing, with a roughness Ra≤0.8μm, reducing turbulence losses during media flow; the joints are precision forged, with the flatness error of the sealing surface controlled within 0.02mm, completely eliminating the risk of leakage under high pressure. After multi-layer composite anti-corrosion treatment, the surface can withstand salt spray testing for over 1100 hours, maintaining stable performance for a long time in harsh mining environments. Optimized Layout for Overall Machine Adaptation: XCMG engineers, through 3D simulation and extensive on-site testing, tailored the routing and bending angles of the steel pipes for the XE2000. The piping cleverly avoids interference areas with moving parts such as the boom and slewing mechanism, and is secured with specialized pipe clamps, reducing vibration and wear and extending pipe lifespan by over 55%. This high degree of adaptability to the overall machine structure ensures stable transmission throughout the equipment’s full-range operation, preventing malfunctions caused by bending and friction.

III. Quality and Service Guarantee Under Rigorous Testing

Comprehensive Performance Limit Testing: Every batch of steel pipes (318306893) undergoes multiple rigorous tests before leaving the factory: a water pressure burst test at 2.2 times the working pressure (50 minutes without leakage), a high and low temperature cyclic impact test from -40℃ to 120℃ (700 cycles without cracks), a vibration fatigue test of 1.3 million cycles (simulating 7 years of working conditions), and a media corrosion resistance test (immersion in hydraulic oil and coolant for 300 hours without abnormalities). This series of strict tests ensures the long-term reliability of the product under extreme working conditions.

In the mining construction industry, where “smooth operation equals efficiency,” XCMG XE2000 excavator steel pipes (part number 318306893) provide excellent transmission performance, safeguarding the efficient operation of multiple equipment systems. Choosing this original factory-customized steel pipe not only reduces the risk of downtime due to pipeline failures but also improves the overall operating efficiency of the equipment, continuously creating value for mining production. Let XCMG’s original factory quality be your reliable guarantee for heavy-duty construction.

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318302434 engine air intake system XCMG XE2000 excavator spare parts

18 318302435 1 BRACKET
19 800159567 2 HOSE
20 318306893 2 STEEL PIPE
21 318306895 1 INLET STEEL PIPE COMPONENT
22 800159518 2 HOSE
23 318306891 1 INLET STEEL PIPE ASSEMBLY
24 800152634 2 INTAKE FILTER PIPE
25 318302440 2 AIR INLET ASSEMBLY
26 800167479 1 INTAKE HOSE
27 800167478 1 INTAKE HOSE
28 800163870 4 HOOP
29 318302443 1 BRACKET
30 318600969 1 BRACKET
31 805006413 10 BOLT M12×35 GB/T5783-2000
32 318601034 23 BOLT
33 800164162 6 HOOP
34 805046416 10 BOLT M10×30 GB/T5783-2000
35 329900298 20 THICKENED LARGE WASHER
36 318302442 2 U-BOLT
37 318302441 1 BRACKET
38 805239270 4 NUT M12 GB/T6170-2000
39 805006417 12 BOLT M16×30 GB/T5783-2000
40 329900300 19 THICKENED LARGE WASHER
41 329901065 16 BOLT
42 329900304 32 THICKENED FLAT WASHER
43 318302438 1 BRACKET
44 318601026 1 BRACKET
45 800158698 1 FILTER OF AIR
46 318302445 1 BRACKET
47 318302444 1 BRACKET
48 800164160 6 HOOP
49 318306787 1 BRACKET
50 800105475 2 CONNECTOR