803386232 o-ring 47.22×3.53-s XCMG XE2000 excavator spare parts

XCMG XE2000 dedicated O-ring 803386232 (47.22×3.53-S) – Defining a new standard for hydraulic seals with millimeter precision.

On the battlefield where thousand-ton excavators continuously challenge extreme working conditions, the precision of every sealing element is crucial to the perfect performance of the hydraulic system. The original factory O-rings (part number: 803386232, size 47.22×3.53-S), designed specifically for the XCMG XE2000 ultra-large hydraulic excavator, with their millimeter-level precision dimensions and superior material properties, have become indispensable sealing experts in the equipment’s high-pressure hydraulic system, safeguarding the absolute reliability of every critical connection.

This product is made of hydrogenated nitrile butadiene rubber (HNBR) through a precision mold in a single molding process, exhibiting extremely high wear resistance, resistance to compression set, and oil resistance. Manufactured strictly according to XCMG’s original technical standards, dimensional accuracy is controlled within ±0.08mm, ensuring a perfect fit with hydraulic cylinders, valve blocks, pump bodies, and other connecting parts. The unique cross-sectional design allows the O-ring to maintain uniform sealing force even under ultra-high pressure conditions of 350Bar, effectively resisting hydraulic shocks and system pulse vibrations.

Suitable for critical high-pressure sealing components such as hydraulic cylinders, main pumps, and control valves in the XE2000 operating unit, this O-ring can withstand a working temperature range of -40℃ to 150℃. It exhibits excellent anti-aging properties and maintains its elasticity and sealing ability even after prolonged contact with hydraulic oil, lubricating grease, and other media. Its superior resilience and anti-extrusion characteristics ensure a durable seal during long-term, high-intensity operation of the equipment, completely eliminating the risk of leakage.

Choosing the original part number 803386232 O-ring is not only about meticulous equipment maintenance, but also about ensuring high uptime. Let millimeter-level precision protect thousands of tons of power; let flexible sealing exemplify professional value!

Note: This product is suitable for XCMG XE2000 series excavators. Please confirm the equipment model, part number, and specifications before purchasing.

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318306916 chassis hydraulic system parts XCMG XE2000 excavator spare parts

29 805338298 WASHER22
30 805142105 SCREWM22×70
31 803422431 HOSEASS’Y
32 803164322 FLANGEASSEMBLY
33 803105353 CONNECTOR
34 803386232 ORING47.22×3.53-S
35 803097924 WALKINGBALANCEVALVE
36 805140542 SCREWM16×150
37 318307950 BRACKET
38 803100741 CONNECTOR
39 803107607 CONNECTOR
40 318307967 STEELPIPE ASSEMBLY
41 318307970 STEELPIPE ASSEMBLY

XCMG XE2000 excavator hose assembly, part number 803422431, high-pressure hydraulic hose, weather-resistant and corrosion-resistant hose, excavator hydraulic transmission components.