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As the “guardian” of key connecting components of the XCMG XE2000 excavator, the locking nut with part number 805300217 bears the important responsibility of preventing the core components from loosening and ensuring operational safety. It is applicable to high-frequency stress parts such as the excavator boom and stick, and is indispensable in high-intensity operation scenarios such as construction and mining.
Manufactured strictly according to the original design standards of XCMG XE2000 excavators, the thread precision and outer diameter are perfectly matched with the equipment connection parts, ensuring a tight fit without gaps after installation and avoiding the risk of loosening due to dimensional deviations. A maintenance case of a domestic XE2000 fleet shows that after replacing the universal nut with this locking nut, the failure rate of loose parts decreased by 60%, and the operational stability of the equipment was significantly improved.
Forged from high-strength alloy steel and heat-treated, it boasts a tensile strength exceeding 800MPa, enabling it to withstand high-frequency vibrations and impact loads during excavation operations. Its galvanized surface provides rust protection against rainwater and dust corrosion, maintaining stable performance in temperatures ranging from -30℃ to 60℃. Its service life is 2.5 times that of ordinary locknuts, reducing downtime and losses caused by frequent replacements.
Featuring a built-in precision anti-loosening structure, this machine effectively prevents nuts from loosening due to operational vibrations by increasing thread friction and employing a self-locking design. In a coal mine operation in Shanxi, an XE2000 excavator equipped with this locking nut operated continuously at high intensity for six months without any signs of loosening at the boom connection, thus avoiding safety accidents and maintenance costs caused by component detachment.
No special installation tools are required; assembly can be completed with a standard wrench. The nuts are clearly marked with specifications, facilitating quick identification and accurate installation by maintenance personnel, reducing the risk of incorrect installation. In terms of long-term operating costs, its high durability and low failure rate can save the XE2000 fleet an average of 30% in annual maintenance and parts expenses, with even greater advantages in large-scale projects.
Original manufacturer guarantee: XCMG’s standardized production ensures that the quality meets the stringent requirements of the equipment;
Precise fit: Exclusively for XE2000, ensuring a snug fit with no risk of loosening;
Robust and durable: High-strength materials + rust-proof treatment, suitable for harsh working conditions;
Safety Anti-Loosening: Professional anti-loosening structure to avoid operational safety risks;
Economical and practical: easy to install, long lifespan, and reduced overall costs.
Does your XCMG XE2000 excavator need a lock nut replacement? 805300217 is a reliable choice! Contact us now to order and build a solid safety barrier for your equipment during high-intensity operation.
800169253 fan drive XCMG XE2000 excavator spare parts
1 805300217 LOCKNUT
2 800138361 LOCKINGPLATE
3 800168902 BOLT
4 860149534 HOOP
5 860149603 MOUNTINGGASKET
6 800169185 NUT
7 800169174 CONTROLLEVER
8 800169161 CONTROLRODEND
9 800169088 CONTROLRODEND
10 800169015 NUT
11 800169170 BOLT
12 860149604 MAT
13 800168917 BOLT
14 800169023 ORING
15 800169065 MAT
16 800169171 FANHUB
17 800169095 OILSEAL
18 800168882 ROLLERBEARING
19 800168981 CHECKNUT
20 800169176 BEARINGSPACER
21 800169019 LOCATINGRING
22 800169052 FANCENTERSHAFT
23 800169296 FANPULLEY
24 800169090 BEARINGSPACER