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As a key positioning element for core components such as hydraulic cylinders and bearing assemblies in the XCMG XE2000 excavator, the positioning ring with part number 800169095 plays a crucial role in ensuring the precise installation position of components and preventing displacement during operation. It is compatible with high-frequency moving parts such as boom cylinder pistons and gearbox bearings, and serves as a “precise benchmark” in high-intensity scenarios such as mining and infrastructure construction to ensure the coordinated operation of equipment components and improve operational stability.
Manufactured strictly according to the original design parameters of XCMG XE2000 excavators, the inner diameter, outer diameter, and thickness dimensions match the component mounting position with an accuracy of ±0.02mm, and the end face parallelism error is ≤0.01mm. After installation, it fits tightly with the component, precisely defining the axial and radial positions of the component without looseness or offset. A case study of cylinder repair in an XE2000 fleet shows that after replacing the non-standard locating ring with this original factory locating ring, the assembly deviation rate of the cylinder components decreased by 95%, the coaxiality of the piston movement improved to within 0.03mm, the hydraulic system operating resistance decreased by 15%, and the operation response was smoother.
Made of 20CrMnTi alloy steel through carburizing and quenching, with a surface hardness of HRC58-62 and excellent core toughness, it can withstand high-frequency friction (linear velocity ≤5m/s) and instantaneous impact loads (≤30kN) during component movement. The surface is treated with phosphate for rust prevention, and it has passed over 400 hours of salt spray testing, resisting corrosion from hydraulic oil, rainwater, and dust. It maintains structural stability within a temperature range of -30℃ to 80℃. Actual test data shows that its service life is four times that of ordinary positioning rings, and it can be stably used for more than 36 months under 12 hours of high-intensity operation per day, reducing downtime losses caused by frequent replacements.
Through precision machining, the positioning ring has a smooth, flat end face and no burrs on its edges, effectively dispersing pressure between components and preventing deformation caused by localized stress concentration. In a construction project in Henan, an XE2000 excavator equipped with this positioning ring experienced no abnormal wear in its gearbox bearings after 28 months of continuous operation, maintaining a transmission efficiency of over 98%. This prevented gear meshing failures caused by positioning deviations and reduced annual transmission system maintenance costs by over 28,000 yuan.
No special installation tools are required; assembly can be completed using conventional press-fit or kit-like processes. The locating ring surface is clearly marked with the part number, specifications, and installation direction, facilitating quick identification and standardized operation by maintenance personnel and reducing the risk of incorrect installation. From a long-term cost perspective, its high durability and low failure rate can reduce the procurement and replacement expenses of locating rings for the XE2000 fleet by 45%. When deployed in large fleets, the cost advantage is even more significant.
Original factory quality: XCMG standardized production, meeting the stringent requirements for equipment component positioning;
Precise adaptation: Dedicated to XE2000 core components, with no positioning deviation;
Robust and wear-resistant: High-strength alloy with reinforced treatment, adaptable to harsh working conditions;
Stable and coordinated operation: Precise positioning ensures component operation and reduces failures;
Economical and practical: easy to install, long lifespan, and reduced overall operation and maintenance costs.
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