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In core 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 core force for efficient mining operations. In the power transmission network of this “mining giant,” the connector with part number 803105357 acts as a “precision connection bridge,” connecting various pipelines and core components. It is a key component ensuring the efficient and sealed transmission of hydraulic oil, coolant, and other media, providing a solid guarantee for the stable operation of the entire machine.
The XCMG XE2000 excavator connector (803105357) was specifically developed by the XCMG R&D team to meet the pipeline layout and connection requirements of the XE2000, undergoing 3D modeling analysis and hundreds of real-machine tests for verification. Its interface dimensions are controlled within ±0.03mm, and the connection structure and sealing method perfectly match the interface parameters of core components such as hydraulic pumps, main valves, and hose assemblies. Whether in static connections of high-pressure hydraulic lines or dynamic connections of moving parts such as booms and sticks, it achieves a seamless and precise fit, completely eliminating installation difficulties or loose connections caused by dimensional deviations, creating a “zero-leakage” connection channel for the entire machine’s power transmission.
Forged from high-strength alloy structural steel and strengthened through a precise heat treatment process, it boasts a tensile strength exceeding 850MPa and a hardness of HRC38-42, possessing excellent pressure resistance and wear resistance. The connector surface undergoes multi-layer nickel plating, with uniform plating thickness and strong adhesion, effectively resisting the corrosion of oil, moisture, and dust in the mining environment, increasing corrosion resistance by more than 35%. Verified through extreme environment testing, it maintains stable structural performance even in operating environments with temperature fluctuations ranging from -40℃ to 125℃ and high-frequency vibrations. Its service life is more than three times longer than ordinary connectors, significantly reducing the risk of equipment downtime due to connector damage.
The connector incorporates high-precision sealing components made of imported high-pressure resistant silicone rubber. Combined with a precise end-face sealing structure design, the sealing pressure can reach 450MPa, ensuring no media leakage in high-pressure operating environments. Its connection parts employ precision machining processes and an anti-loosening snap design, effectively preventing connection loosening due to equipment vibration and ensuring long-term connection reliability. When the XE2000 excavator is operating at full load, it ensures that hydraulic oil and other media pass through with a transmission efficiency of over 99.5%, providing continuous power support for the powerful digging operation of the 12 cubic meter bucket, avoiding power loss and environmental pollution caused by leakage. For mining companies seeking efficient operations, the XCMG XE2000 connector (803105357) is not only a high-quality connection component but also a “safety core” ensuring smooth power transmission for the equipment. Choosing original equipment manufacturer (OEM) parts means choosing reliability that perfectly matches the performance of the XE2000 excavator, providing a solid guarantee for efficient mining operations.

318307805 steel pipe assembly
1 318307803 1 WELDED STEEL PIPE
2 803105357 1 CONNECTOR
3 803103321 3 CONNECTOR
4 803174492 1 CONNECTOR
5 803172789 1PLUG