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In high-intensity work scenarios such as large-scale mining and heavy engineering construction, the XCMG XE2000 excavator, with its powerful performance, has become a core piece of construction equipment. The steel pipe assembly (part no. 318300992), as the rigid hub of the machine’s fluid transmission system, undertakes the task of directional delivery of key media such as hydraulic oil and coolant, providing solid support for the continuous and stable operation of the XE2000 under complex working conditions.
The XCMG XE2000 excavator has a precise and complex structure, and each system has extremely high requirements for the pressure, flow rate, and pipeline routing of fluid transmission. The steel pipe assembly (part number 318300992) is specifically designed for the XE2000’s overall parameters and piping layout, precisely matching the high-pressure working environment of the hydraulic system (maximum working pressure up to 35MPa) and the media transmission standards of cooling and lubrication systems. Whether connecting the hydraulic pump to actuators or building coolant delivery channels in the cooling circuit, this steel pipe assembly perfectly fits all components of the machine. Through optimized piping path design, it ensures efficient and directional fluid flow within the dense equipment structure, providing reliable rigid connection guarantees for the XE2000’s powerful output and the coordinated operation of various mechanisms.
The mining operating environment is harsh, and the steel pipe assembly must withstand multiple tests over a long period, including high-frequency vibration, heavy object impact, and dust erosion. The XCMG XE2000 steel pipe assembly (part number 318300992) is manufactured using high-strength seamless steel pipes. Through precision forging and heat treatment, it possesses extremely high tensile and compressive strength, with a yield strength exceeding 450MPa, effectively resisting external impacts and system pressure fluctuations during operation. The steel pipe surface undergoes multiple anti-corrosion treatments, including phosphating, galvanizing, and high-temperature curing painting, forming a robust protective barrier that effectively resists rust and chemical corrosion in humid and dusty environments. Even under extreme working conditions, it maintains structural stability for extended periods, preventing media leakage due to pipeline damage.
Unlike flexible hoses, the steel pipe assembly (part number 318300992) possesses excellent rigidity and structural stability. During operation of the XCMG XE2000 excavator, vibrations from the machine body and working devices continuously affect the piping system. This steel pipe assembly, with its robust rigid structure, maintains the fixed direction and connection precision of the pipelines, preventing blockages or loosening of joints due to deformation. Simultaneously, its precise pipe diameter design and inner wall polishing treatment (roughness Ra≤0.8μm) effectively reduce frictional resistance during fluid transmission, minimize pressure loss, and ensure that hydraulic oil, coolant, and other media are delivered to all required parts at a stable flow rate and pressure, improving the overall system’s operating efficiency.
XCMG maintains strict control over the manufacturing process of core components. The steel pipe assembly (part number 318300992) undergoes multiple precision machining processes during production. The cutting, bending, and welding of steel pipes are all carried out using automated CNC equipment, ensuring dimensional accuracy and geometric tolerances are controlled within ±0.1mm. The flatness and sealing of pipe joints are tested by professional helium testing equipment, and the mating clearance with joints is controlled within 0.05mm. The finished steel pipe assembly also undergoes rigorous testing, including a pressure resistance test at 1.5 times the working pressure and a 24-hour airtightness test, to ensure no leakage or deformation under high-pressure conditions. This precise processing technology and strict quality control process give the steel pipe assembly an exceptionally long service life, significantly reducing equipment maintenance and replacement frequency, minimizing downtime, and lowering overall operating costs for users.
Choosing the XCMG XE2000 excavator steel pipe assembly (part number 318300992) means choosing stable and reliable fluid transmission and durable operational support. As a crucial component of XCMG’s high-quality parts system, it will provide your XE2000 excavator with continuous, rigid power transmission during high-intensity operations, facilitating efficient project progress. For more information on product specifications, procurement channels, or technical support, please feel free to contact us. Let professional parts safeguard your equipment.

318307969 working device piping
23 805139903 100 SCREW M20×65 GB/T70.1-2008
24 318300994 20 PIPE CLAMP ASSEMBLY
25 804009179 2 BOOM CYLINDER
26 803303446 27 ORING 56.74×3.53-S AS568
27 318305764 2 BLOCK
28 804009189 2 ONE-WAY THROTTLE VALVE
29 805046679 8 BOLT M20×180 GB/T5782-2000
30 318301025 1 STEEL PIPE ASSEMBLY
31 318300998 2 STEEL PIPE ASSEMBLY
32 804421022 1 HOSE ASS’Y
33 813406865 2 HOSE ASS’Y
34 318300983 1 STEEL PIPE ASSEMBLY
35 804421017 1 HOSE ASS’Y
36 318301026 1 STEEL PIPE ASSEMBLY
37 804421024 2 HOSE ASS’Y
38 318300992 1 STEEL PIPE ASSEMBLY
39 318300991 1 STEEL PIPE ASSEMBLY
40 318301028 1 STEEL PIPE ASSEMBLY
41 318301027 1 STEEL PIPE ASSEMBLY
42 318301040 1 STEEL PIPE ASSEMBLY
43 318300993 1 STEEL PIPE ASSEMBLY
44 318301049 1 BLOCK
45 318301041 1 STEEL PIPE ASSEMBLY
46 318301051 1 BLOCK
47 805046670 4 BOLT M16×130 GB/T5782-2000
48 318300982 1 STEEL PIPE ASSEMBLY
49 803432820 2 HOSE ASS’Y
50 318301042 1 STEEL PIPE ASSEMBLY
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