803192098 o-ring 60×3.55 XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator O-ring (803192098): A Powerful Sealing Tool for Hydraulic Systems (60×3.55 mm)

In the hydraulic system of the XE2000 large mining excavator, every sealing detail is crucial to the equipment’s operational efficiency and safety. XCMG’s O-ring (specification: 60×3.55 mm, part number: 803192098), specially designed for this model, boasts precision manufacturing and superior performance, making it a key component for preventing hydraulic system leaks.

Micron-level precision, building a solid sealing defense

The stable operation of a hydraulic system relies on precise sealing. This O-ring is machined using imported high-precision molds, with the dimensional tolerance of its 60mm outer diameter and 3.55mm wire diameter strictly controlled within ±0.03mm, far exceeding industry standards. After installation, it forms a seamless fit with the sealing groove. Under high pressure, it constructs a reliable sealing interface through uniform elastic deformation, effectively preventing hydraulic oil leakage in critical parts such as pipe joints and valve assemblies. This fundamentally avoids power loss, oil contamination, and component wear caused by leakage.

Weather-resistant material, adaptable to extreme operating environments

The harsh conditions of mining operations, such as high temperatures, oil contamination, and mechanical vibration, place stringent requirements on the material performance of sealing components. The 803192098 O-ring is made of high-purity oil-resistant nitrile rubber raw material, treated with XCMG’s proprietary vulcanization process to form a molecular structure that combines high elasticity and toughness. It can maintain stable performance within a wide temperature range of -35℃ to 125℃ and has excellent resistance to swelling and aging of media such as mineral oil and hydraulic oil. Actual test data shows that under the high-intensity daily operating environment of the XE2000, the service life of this O-ring is extended by more than 40% compared to ordinary products, significantly reducing the replacement frequency.

Original factory custom-made, perfectly matched to the machine’s hydraulic parameters

As an original XCMG part, this O-ring precisely adapts to the core parameters of the XE2000 excavator’s hydraulic system. Targeting the machine’s working hydraulic pressure of 35MPa, its rubber compound has been specially optimized to maintain excellent elastic recovery under continuous high pressure, preventing permanent deformation and seal failure. Simultaneously, it perfectly matches the sealing groove dimensions of key hydraulic components such as the main pump, cylinders, and control valves, eliminating the risk of leakage due to dimensional deviations and ensuring efficient and stable operation of the hydraulic system.

XCMG XE2000 Excavator O-ring (60×3.55, part number 803192098) – Ensuring reliable sealing with precise dimensions, resisting extreme working conditions with high-quality materials, and guaranteeing system safety with original factory compatibility, it is a reliable sealing barrier for the hydraulic system of large mining excavators.

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318307325 pump oil suction pipeline

1 329900304 36 THICKENED FLAT WASHER
2 805047646 18 BOLT M16×45 GB/T5782-2000
3 329900303 16 THICKENED FLAT WASHER
4 805011131 18 BOLT M16×50 GB/T5782-2000
5 805049511 16 BOLT M12×45 GB/T5782-2000
6 800161669 12 HOSE CLAMP
7 800161637 8 HOSE CLAMP
8 318307470 1 COOLING PUMP GEAR PIMP MOUNTING
9 318307317 1 STEEL PIPE ASSEMBLY
10 318307310 3 STEEL PIPE ASSEMBLY
11 318307321 3 OIL SUCTION HOSE
12 318307320 3 STEEL PIPE ASSEMBLY
13 318307316 1 STEEL PIPE ASSEMBLY
14 318307318 1 STEEL PIPE ASSEMBLY
15 318307315 1 STEEL PIPE ASSEMBLY
16 318307323 2 STEEL PIPE ASSEMBLY
17 318307313 2 OIL SUCTION HOSE
18 318307312 2 STEEL PIPE ASSEMBLY
19 801134077 9 ORING 85×3.55 GB/T3452.1-2005
20 803174967 1 ORING 40×3.55 GB/T3452.1-2005
21 803192098 4 ORING 60×3.55 GB/T3452.1-2005
22 805139896 12 SCREW M16×50 GB/T70.1-2008
23 805139869 8 SCREW M12×35 GB/T70.1-2008
24 318307311 1 STEEL PIPE ASSEMBLY
25 801102881 1 ORING 42.5×3.55 GB/T3452.1-2005
26 318307467 1 MAIN PUMP I MOUNTING
27 318307469 1 MAIN PUMP II MOUNTING
28 318307468 1 MAIN PUMP III MOUNTING

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