803383891 hose assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Hose Assembly (803383891): The Core Guarantee of Power Transmission in Mining Operations

In major mining regions worldwide, such as Indonesia, the Democratic Republic of Congo, and Brazil, the XCMG XE2000 mining excavator, with its massive 12-cubic-meter bucket capacity and over 93% mobility, has become a benchmark for efficient mining operations. Within the power lifeline of this “mining behemoth,” the hose assembly (part number 803383891) is the “flexible core” ensuring the precise transmission of critical media such as hydraulic oil and coolant, providing irreplaceable support for the machine’s continuous and stable operation.

Original factory engineering-grade fit, perfectly integrated with the entire machine system

The XCMG XE2000 hose assembly (803383891) was specifically designed by the XCMG R&D team for the XE2000’s overall piping system, undergoing 3D simulation and hundreds of real-machine tests for verification. Its length accuracy is controlled within ±2mm, and the joint angle and pipe diameter specifications are perfectly matched to the interface parameters of core components such as hydraulic pumps, main valves, and boom cylinders. Whether in dynamic operation scenarios with frequent boom extension and retraction, or in the static layout of dense piping in the engine compartment, zero-gap installation can be achieved, completely eliminating hidden dangers such as pipe twisting and stress concentration, creating a “seamless” transmission channel for the entire machine’s power transmission system.

Military-grade composite structure, a model of durability in extreme environments

Constructed with three layers of military-grade composite materials: the inner layer is imported high-pressure resistant nitrile rubber, capable of withstanding 350MPa instantaneous pressure impact; the middle layer is embedded with 6 layers of high-strength steel wire braided mesh, with a tensile strength of 1800N/mm²; the outer layer is covered with a special neoprene rubber protective layer, possessing excellent oil resistance, ozone resistance, and UV resistance. Verified through extreme environment testing, it maintains stable performance even in mining environments with temperatures ranging from -40℃ to 120℃ and dust concentrations exceeding standards by 10 times. Its service life is more than 3 times longer than ordinary hoses, significantly reducing equipment downtime for maintenance.

Low-resistance, high-efficiency transmission empowers superior machine performance

The hose’s inner wall undergoes a precision mirror polishing process, achieving a surface roughness Ra≤0.8μm, reducing media flow resistance by more than 15% compared to traditional hoses. When the XE2000 excavator is operating at full load, it ensures hydraulic oil reaches the actuators with a transmission efficiency of over 98%, providing continuous and powerful power for the 12 cubic meter bucket’s digging operations. Combined with precise flow control characteristics, it reduces action delays caused by media transmission lag, shortening the overall machine’s operating cycle time by 8%, and helping mining projects achieve a leap in production capacity. For mining companies seeking efficient operations, the XCMG XE2000 hose assembly (803383891) is not only a high-quality spare part, but also a “power insurance” ensuring continuous equipment output. Choosing genuine spare parts means choosing reliability that perfectly matches the performance of the XE2000 excavator, providing a solid guarantee for the efficient advancement of mining operations.

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12 803402037 1 CONNECTOR
13 318307809 1 PIPE CLAMP ASSEMBLY
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16 803103526 1 CONNECTOR
17 803405660 2 CONNECTOR
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