800166844 tube XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Pipe (Part No. 800166844): Precision Transmission Channel for Heavy-Duty Systems

In the global heavy-duty construction field of mining engineering, the XCMG XE2000 excavator, with its 192-ton operating weight, powerful 810kW engine, and large bucket capacity of 10-14m³, has become the “efficiency core” 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. Within its complex fluid transmission network, the pipe (part no. 800166844), as a “precision transmission channel,” is a core component ensuring the efficient delivery of critical media.

I. Core Responsibility for Media Transmission

Stable Delivery of High-Pressure Fluids: The XE2000’s hydraulic system operates at pressures up to 35MPa. During high-intensity excavation operations, the pipe (800166844) undertakes the critical media transmission task in the hydraulic circuit, connecting the hydraulic pump, control valve group, and actuators to ensure the precise conversion of hydraulic energy into mechanical power. Its optimized pipe diameter design and smooth internal wall structure minimize media flow resistance, controlling pressure loss to within 2.5%. In heavy-duty breaking operations after hard rock blasting, it can stably withstand pulse pressure impacts, avoiding power interruptions due to pipeline failure.

Multi-Scenario Adaptability: In addition to hydraulic oil, this 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 maintains good fluidity 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 long-term stable transmission.

II. Superior Performance Designed for Heavy-Duty Operations

High-Strength Materials and Precision Manufacturing: To meet the heavy-duty requirements of the XE2000, the pipe (800166844) is made of high-strength seamless alloy steel, with a tensile strength exceeding 640MPa, far surpassing the standards of ordinary engineering machinery pipelines. The inner wall of the pipe undergoes precision polishing, with a roughness Ra≤0.6μm, reducing turbulence losses during media flow; the joints are precision forged, with the flatness error of the sealing surface controlled within 0.02mm, achieving zero leakage under 35MPa pressure. The surface undergoes double anti-corrosion treatment with zinc-nickel alloy plating and sealing paint, achieving a salt spray test of over 1200 hours, maintaining stable performance in harsh mining environments for extended periods. Optimized layout for overall machine adaptation: XCMG engineers, through 3D simulation and extensive on-site testing, tailored the pipe routing and bending angles 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, controlling vibration amplitude to within 0.4mm, reducing vibration wear and increasing pipe lifespan by over 58%. This high degree of adaptability to the overall machine structure ensures stable transmission throughout the equipment’s full-range operation.

III. Quality and Service Assurance Under Rigorous Testing

Comprehensive Performance Limit Testing: Every batch of pipes (800166844) undergoes multiple rigorous tests before leaving the factory: a water pressure burst test at 2.3 times the working pressure (55 minutes without leakage), a high and low temperature cyclic impact test from -40℃ to 120℃ (750 cycles without cracks), a vibration fatigue test of 1.4 million cycles (simulating 8 years of working conditions), and a media corrosion resistance test (immersion in hydraulic oil and coolant for 350 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 “precise transmission equals efficiency,” the XCMG XE2000 excavator pipe (part number 800166844) provides superior transmission performance, safeguarding the efficient operation of multiple equipment systems. Choosing this original equipment manufacturer (OEM) 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

1 318303104 2 STEEL PIPE
2 329900303 32 THICKENED FLAT WASHER
3 805006412 30 BOLT M12×30 GB/T5783-2000
4 329900601 2 U-SHAPED PIPE CLAMP
5 805338279 12 WASHER 10 GB/T97.1-2002
6 805011330 14 BOLT M10×25 GB/T5783-2000
7 329900302 12 THICKENED FLAT WASHER
8 805238372 12 NUT M12 GB/T6170-2000
9 318805404 4 HOOP
10 318303249 1 PRESSURE PLATE
11 800163868 8 HOOP
12 800158171 1 TUBE
13 800163863 6 HOOP
14 318303105 1 STEEL PIPE ASSEMBLY
15 800171548 2 TUBE
16 800166844 4 TUBE
17 800160501 2 CHECK VALVE