318307479 bracket XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Support (Part No. 318307479): The Stable Support Core for Heavy-Duty Equipment

In the core structure of large mining excavators, the support is the “skeleton” that bears key components and ensures the stability of the entire machine. XCMG’s specially developed support (part no. 318307479) for the XE2000 excavator, with its military-grade structural strength and precise fit, provides a solid guarantee for the safe operation of the equipment under heavy-duty conditions, offering a reliable structural support solution for engineering teams worldwide.

High-Strength Material and Process, Building a Solid Structural Foundation

The XCMG XE2000 support (part no. 318307479) is integrally welded from low-alloy high-strength steel plates. The core load-bearing parts use special steel with a tensile strength of up to 800MPa. Authoritative testing shows that its overall load-bearing capacity exceeds 500kN, far exceeding the industry standard of 400kN for conventional supports. Utilizing XCMG’s proprietary “CNC cutting + robotic welding” process, the weld strength reaches over 90% of the base material. Key components undergo 100% flaw detection after welding to ensure the absence of defects such as porosity and cracks.

Each support unit undergoes three rigorous verification processes: static load testing (withstanding 1.2 times the rated load without permanent deformation), dynamic fatigue testing (100,000 cycles of loading without cracking), and overall dimensional accuracy testing (flatness of key mounting surfaces ≤0.05mm/m). Actual test data shows that during 3000 hours of continuous heavy-duty operation testing, the structural deformation of this support unit was controlled within 0.2mm, extending its service life by 100% compared to ordinary supports.

Optimized structural design for heavy-duty conditions

Targeting the heavy-duty operation characteristics of the XE2000 excavator, the support unit adopts a box-type structure design optimized by finite element analysis, reducing its weight by 15% while increasing overall rigidity by 30%. Its surface employs a dual anti-corrosion process of shot blasting + electrostatic spraying, achieving a coating thickness of over 80μm. It withstands 800 hours of salt spray testing (equivalent to 4 years of outdoor corrosion protection), effectively resisting rust in high-humidity, dusty mining environments.

Key mounting holes are precision-machined with a tolerance grade of IT8, ensuring positioning accuracy within ±0.03mm and precise alignment with related components. In extreme temperature tests ranging from -40℃ to 80℃, the bracket exhibits minimal thermal expansion and contraction deformation, guaranteeing the fit accuracy of all connections and preventing structural loosening due to temperature changes.

Adaptable to all working conditions, stable and reliable operation

This bracket is specifically designed for the multi-scenario operation needs of the XE2000 excavator, maintaining stable performance in extreme environments such as mines at altitudes of 5000 meters, mountainous work areas with a 30° slope, and muddy, damp swampy construction sites. The bottom is equipped with anti-slip and wear-resistant pads, increasing the coefficient of friction by 40% and reducing the risk of displacement when the equipment is parked and operating.

Actual engineering application data shows that XE2000 excavators equipped with this bracket experience a 65% reduction in structural component failure rate and an 80% reduction in downtime due to bracket issues. In heavy-duty excavation operations in large mines, the bracket effectively disperses equipment vibration energy, reducing overall machine operating noise by 5 decibels and improving operator comfort.

Original Factory Deep Compatibility, System Synergistic Efficiency

As a core structural component from XCMG, the bracket (part number 318307479) achieves 100% precise matching with the XE2000 excavator’s power system, hydraulic lines, and working devices, perfectly fitting the overall machine structural layout. The bracket has reserved sensor mounting positions, allowing it to link with the excavator’s structural health monitoring system to monitor vibration, stress, and other parameters in real time, providing early warning of potential faults. The installation process utilizes original factory locating pins and high-strength bolts for fixation, eliminating the need for on-site machining and adjustment. Installation accuracy reaches 0.02mm, improving installation efficiency by 50% compared to universal brackets. Data shows that XE2000 excavators equipped with original factory brackets experience a 25% improvement in overall structural stability and a 15% increase in operational response accuracy.

Choosing the XCMG XE2000 original factory bracket (part number 318307479) means choosing structural safety guarantees verified under extreme working conditions. This ensures that heavy-duty excavators maintain a stable and reliable operating state during high-intensity operations, significantly reducing equipment maintenance costs and creating higher returns for engineering projects.

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318307480 bracket

1 318307479 1 BRACKET
2 318006991 10 PIPE CLAMP ASSEMBLY
3 329900304 4 THICKENED FLAT WASHER
4 805004814 4 BOLT M16×55 GB/T5783-2000

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