318302403 pull rod assembly XCMG XE2000 excavator spare parts

XCMG XE2000 tie rod assembly (318302403): The core support for stable operation of mining excavators

In high-intensity mining operations, the traction and positioning accuracy of the excavator’s working device directly affects work efficiency. The XCMG XE2000 excavator-specific tie rod assembly (part number: 318302403), as a key transmission component connecting the boom and stick, provides core support for the stable operation of the XE2000 mining excavator with its customized adaptation design and superior load-bearing capacity, winning the recognition of mining customers worldwide.

1. Customized adaptation for XE2000, ensuring precise and error-free transmission.

The XE2000 mining excavator has an operating weight of 192,000 kg and a working device load capacity of up to 100 tons, placing stringent requirements on the precision of the tie rod assembly. The 318302403 tie rod assembly was specifically developed based on the structural parameters of the XE2000 working device, with the rod length error controlled within ±0.2 mm. The connecting pin bore diameter is perfectly matched with original factory parts, allowing for direct and seamless replacement. After assembly, it precisely transmits hydraulic power, ensuring synchronization of boom lifting and stick extension/retraction, preventing digging trajectory deviations caused by transmission errors, and improving operational accuracy and efficiency.

II. High-strength materials and reinforced processes result in outstanding load-bearing capacity.

In mining operations, tie rod assemblies must withstand alternating loads and impacts for extended periods; ordinary assemblies are prone to bending or breakage. The 318302403 tie rod assembly utilizes 42CrMo high-strength alloy steel, undergoing overall quenching and tempering heat treatment, achieving a tensile strength of 1100MPa and a yield strength exceeding 900MPa. Reinforcing rings are added to key stress-bearing areas of the rod, and the connection ends are forged, improving impact resistance by 60%. Even under hard rock excavation and heavy-duty lifting conditions, it maintains structural stability, extending its service life by 2.5 times compared to ordinary tie rod assemblies, significantly reducing equipment downtime and maintenance costs.

III. Adapting to Complex Working Conditions Worldwide

Leveraging XCMG’s global R&D system, this component underwent testing during the design phase, simulating geological conditions in different mining areas such as Australian iron ore and Chilean copper mines. This ensures stable operation under complex conditions including high dust, extreme temperatures, and strong impacts. Currently, it has been exported to over 20 countries along with the XE2000 excavator, providing reliable transmission support for the efficient operation of mining equipment worldwide.

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318302403 pull rod assembly XCMG XE2000 excavator spare parts

1 318302416 FIXEDBLOCK
2 805203192 NUTM24
3 318302415 CONNECTINGROD
4 318303245 FIXEDBLOCK
5 805639458 PIN18×50×5×43
6 805600006 PIN4×30

XCMG XE2000 tie rod assembly, part number 318302403, mining excavator transmission components, high-strength impact-resistant tie rod, XCMG XE2000 accessories.