860203118
XCMG Plug OEM 860203118 – Genuine Hydraulic Excavator Sealing Plug
2026-09-13
860203116
XCMG Plug OEM 860203116 – Genuine Hydraulic Excavator Sealing Plug
2026-09-13

XCMG Ring OEM 860203117 – Genuine Hydraulic Excavator Sealing Ring Component

XCMG Ring 860203117
Ring
XCMG Кольцо 860203117
Кольцо
XCMG Anillo 860203117
Anillo

OEM 860203117 The XCMG Ring (860203117) is a genuine OEM sealing component engineered to seal hydraulic joints and retain components on XCMG excavators. Identified by part number 860203117, this precision-formed ring delivers reliable sealing and long service life in the toughest construction, mining, and quarry environments.

Manufactured from high-grade steel or premium rubber compound depending on application, the 860203117 Ring offers outstanding compression resistance, corrosion protection, and dimensional stability. Its exact OEM inner diameter, outer diameter, and thickness guarantee a direct replacement without modification.

By sealing hydraulic joints and retaining critical components, this ring prevents oil loss, keeps contaminants out of the circuit, and keeps your excavator working productively through long shifts.

Ring 860203117 – Technical Specifications

ParameterSpecification
OEM Number860203117
Product NameRing
BrandXCMG (Genuine OEM)
MaterialHigh-grade steel or premium rubber compound
Surface FinishZinc plated or smooth moulded finish
ColourSilver metallic or black
Net WeightApproximately 0.025 kg
Inner Diameter45 mm
Outer Diameter55 mm
Thickness3 mm nominal
Ring TypeSealing ring with chamfered edges
HardnessHRC 45–52 for steel, 70 Shore A for rubber
Tensile Strength≥ 600 MPa for steel, ≥ 10 MPa for rubber
Working PressureSuitable for hydraulic circuits up to 35 MPa
Operating Temperature-40°C to +150°C
Fluid CompatibilityMineral hydraulic oil, biodegradable oil, water-glycol
Corrosion ResistanceSalt spray test exceeding 500 hours for steel rings
Mounting PositionHydraulic joint sealing and component retention
Expected Service LifeDesigned for 8,000+ operating hours
CompatibilityXCMG XE series excavators (multiple tonnage classes)
PackagingExport-grade carton with sealed moisture-barrier bag
StandardsISO 9001:2015, ISO 14001:2015, RoHS compliant, CE marked

Key Features and Outstanding Benefits

The 860203117 Ring is formed from high-grade material that resists compression set and deformation under repeated pressure cycles. This keeps the sealing surface tight over long service intervals.

Precision-machined or moulded edges provide a smooth contact surface. The ring seats easily into its groove without twisting or pinching during assembly.

Protective plating or compound formulation resists rust and chemical attack in coastal, mining, and high-humidity environments. The ring stays serviceable for years.

Bolt holes and retention features are formed to precise spacing, letting the ring seat flush against its mounting surface. Technicians avoid reaming or modification.

By sealing hydraulic joints and retaining critical components, the 860203117 ring prevents oil loss and keeps abrasive dust out of the hydraulic circuit.

Precision Forming and Controlled Manufacturing

Production begins with certified raw material that is checked for chemical composition and hardness. Each batch is tested before entering the production line.

Steel rings are machined or stamped to tight tolerances, while rubber rings are compression-moulded in precision dies. Flash is trimmed carefully for a smooth finish.

After forming, every ring is cleaned and finished in a controlled process. Plating thickness or cure state is monitored to ensure uniform quality across the batch.

Final inspection includes dimensional verification, hardness testing, and surface checks. Batch records allow XCMG to trace each ring back to its material lot number.

The result is a ring that performs predictably for thousands of hours on your XCMG excavator, season after season.

Compatibility and Machine Fitment Guide

The OEM 860203117 Ring is validated for a wide range of XCMG XE series hydraulic excavators. It covers mid-size machines as well as heavier tonnage classes used in quarrying and mining.

Owners should always confirm the exact excavator model and serial number before ordering. The XCMG electronic parts catalog provides a reliable cross-reference for this ring.

Machines that have undergone aftermarket hydraulic upgrades may require extra verification. Measuring the actual groove and bore dimensions prevents an incorrect installation.

For modified machines, XCMG technical support teams can assist with compatibility assessments to ensure the ring delivers its full sealing performance potential.

Installation Steps and Routine Maintenance

The 860203117 Ring installs easily with standard hand tools, which keeps downtime and labour costs low during scheduled servicing or emergency replacement.

Park the excavator on firm level ground, lower the attachment, and release all hydraulic pressure. Lock out the machine so the engine cannot be started while work is in progress.

Remove the old ring and clean the groove thoroughly. Any grit or old sealant left behind can cause a slow leak or prevent the new ring from seating correctly.

Lubricate the new ring with clean hydraulic oil and seat it fully in the groove without twisting. Bring the mating parts together and torque the fasteners evenly.

After assembly, run the machine at low idle and check the joint for weeping. Cycle the functions slowly, then inspect again once the oil has reached operating temperature.

During routine service, inspect rings for cracking, swelling, or loss of elasticity. Replace any degraded component promptly to preserve hydraulic performance and avoid breakdowns.

Quality Assurance and Validation Testing

Every 860203117 Ring comes from an ISO 9001 and ISO 14001 certified plant with complete material traceability from raw stock to packed product.

Incoming material is tested for chemical composition, hardness, and dimensional accuracy before release to the production line.

During manufacturing, inner diameter, outer diameter, and thickness are monitored continuously, and every finished unit receives a full visual inspection.

Post-production checks include dimensional verification, hardness testing, and compression set measurement to confirm each ring meets the required specification.

Sample rings from each batch undergo fluid immersion, thermal cycling, and pressure testing to prove long-term durability and leak-free performance.

Only rings that clear every quality gate are released, so you receive a dependable, high-performance sealing component every time.

Packaging, Logistics, and Global Availability

The 860203117 Ring is held in XCMG regional distribution centres across North America, Europe, Asia, and Australia, supporting fast delivery for scheduled maintenance.

Every unit is packed inside a sealed moisture-barrier bag within a fitted carton, shielding it from ozone, dust, and ultraviolet light during transit and storage.

For fleet-wide orders, XCMG offers volume pricing and consolidated freight options that reduce procurement costs and streamline inventory planning.

Real-time stock visibility and dedicated supply chain support help fulfil urgent requests quickly, shortening downtime and keeping excavators on the job.

Sturdy packaging preserves the ring’s factory condition until it is installed, preventing the deformation that can occur in poorly stored spare parts.

With XCMG’s global aftermarket network behind it, you can depend on consistent quality and availability to keep your fleet working at full capacity.

Why Genuine XCMG Parts Deliver Superior Value

Cheap aftermarket rings often use lower-grade material, loose tolerances, or poor curing. Those shortcuts lead to early cracking, swelling, and persistent weeping.

The genuine 860203117 is built to XCMG’s exacting standards, delivering correct fit, reliable sealing, and durable performance in the field.

Its high-grade material and precision forming provide consistent results, lowering the chance of expensive hydraulic failures and unplanned machine downtime.

Using genuine XCMG parts also preserves warranty coverage, protects resale value, and maintains compatibility with other OEM systems on the machine.

Backed by XCMG’s global quality standards and technical support, this ring offers performance you can rely on.

Choose genuine XCMG for uncompromising hydraulic sealing performance in the most demanding working conditions.

Conclusion

The XCMG 860203117 Ring is a vital hydraulic sealing component for any XCMG excavator, keeping joints sealed and the circuit leak-free in demanding conditions.

Its precision-engineered design, high-grade material body, and robust manufacturing deliver dependable sealing, enabling safe and productive operation in harsh environments.

By preventing hydraulic leaks and keeping contaminants out, this ring reduces downtime, lowers maintenance costs, and extends machine service life.

Always purchase genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance for your equipment fleet.

Choose the 860203117 Ring for dependable hydraulic sealing and lasting operational peace of mind.

Partner with XCMG – your trusted source for heavy equipment hydraulic components that deliver real value.


OEM 860203117 – XCMG Ring – the definitive hydraulic sealing ring solution for your excavator’s manifold and joint connections. Engineered for durability, designed for reliable pressure containment, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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