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XCMG 109319 Locking Plate OEM 800167128 – Genuine Engine Locking Plate for Hydraulic Excavators

XCMG 109319 Locking Plate 800167128
109319 Locking Plate
XCMG Стопорная пластина 109319 800167128
Стопорная пластина 109319
XCMG Placa de bloqueo 109319 800167128
Placa de bloqueo 109319

OEM 800167128 The XCMG 109319 Locking Plate 800167128 is a genuine OEM locking plate engineered to secure critical fasteners and prevent loosening on XCMG hydraulic excavators.

Registered under part number 800167128, this locking plate mechanically locks bolts, studs or fittings against rotation caused by vibration and dynamic loading.

The plate is stamped from high-strength steel sheet, heat-treated for durability, and finished with an anti-corrosion coating that resists oil and weather exposure.

Identical OEM hole pattern, tab geometry and thickness mean the locking plate installs directly during repair, with no bending or modification required.

By mechanically locking critical joints, this plate protects against bolt loosening, fluid leaks and component failure under the most demanding working conditions.

109319 Locking Plate 800167128 – Technical Specifications

ParameterSpecification
OEM Number800167128
Product Name109319 Locking Plate
BrandXCMG (Genuine OEM)
TypeMechanical locking plate (tab-type fastener lock)
MaterialHigh-strength carbon steel (Q235 / equivalent)
Surface FinishZinc-plated with trivalent chromate passivation
Plate ThicknessPer OEM specification
Overall LengthPer OEM specification
Overall WidthPer OEM specification
Hole DiameterPer OEM specification
Hole SpacingPer OEM specification
Tab LengthPer OEM specification
HardnessHRC 28–35 (tempered for bending)
Minimum Tensile Strength≥ 400 MPa
Bend Angle (tab)Per OEM locking specification
Fatigue Life≥ 1,000,000 cycles (vibration)
Operating Temperature-40°C to +200°C
Corrosion Resistance≥ 240 hours salt spray (ASTM B117)
Net WeightApproximately 0.05 kg per piece
ApplicationFastener locking for critical engine and hydraulic joints
CompatibilityXCMG XE series excavators, multiple tonnage classes
PackagingProtective film and export carton
StandardsISO 9001:2015, ISO 14001:2015, RoHS, CE
Service Life10,000+ hours under normal operating conditions
WarrantyGenuine XCMG parts warranty coverage

Key Features and Outstanding Benefits

The 800167128 locking plate is stamped from high-strength carbon steel that resists bending, fatigue and mechanical deformation.

A zinc-plated finish with passivation provides excellent corrosion resistance, protecting the plate from rust and oil degradation.

Identical OEM hole pattern, tab geometry and thickness allow a direct replacement without modification, which means faster installation.

The tab design mechanically locks fasteners in place, preventing loosening caused by vibration and dynamic loading.

A controlled hardness range allows the tabs to be bent during installation without cracking or breaking.

Because this is a genuine XCMG component, it preserves warranty coverage and maintains full compatibility with other OEM parts.

Precision Manufacturing and Quality Control

Production begins with certified carbon steel sheet that is inspected for thickness, hardness and surface quality before release.

Stamping is performed on computer-controlled presses that hold hole diameter, hole spacing and tab geometry within exact tolerances.

After stamping, each plate is deburred, zinc-plated and inspected for surface defects, dimensional accuracy and tab integrity.

Batch records allow XCMG to trace every 800167128 locking plate back to its raw material lots, so any quality question can be answered quickly.

Sample plates from each production batch undergo bend testing, fatigue testing and corrosion testing to confirm long-term durability.

How a Locking Plate Supports Machine Reliability

The locking plate mechanically locks fasteners in place, preventing rotation and loosening caused by vibration and dynamic loading.

The 800167128 plate maintains a secure lock at both low idle and full load, keeping critical joints tight under all operating conditions.

Stable joints protect the machine from fluid leaks, component misalignment and structural failure that shorten equipment life.

By preventing bolt loosening, the plate also reduces the risk of unplanned downtime and costly repairs to critical systems.

When the locking plate performs correctly, the joint holds torque and the machine experiences less vibration and stress.

Inspect the locking plate during routine service for cracks, deformation or corrosion, and replace any worn unit with a genuine 800167128 plate.

Installation Steps and Routine Maintenance

The 800167128 locking plate installs with standard hand tools, which keeps downtime and labour costs low during repair work.

Park the excavator on firm level ground, shut down the engine, and allow the system to cool before starting work.

Remove the fastener, take off the old locking plate, and clean the mating surfaces free of oil, dirt and old gasket residue.

Position the new locking plate over the fastener, align the holes, and hand-thread the bolt or stud into place.

Tighten the fastener to the specified torque, then bend the locking tabs against the fastener flats to secure the joint.

Check that the plate is properly seated, the tabs are securely bent, and the joint is tight before returning the machine to service.

Cost Savings and Uptime Advantages

Choosing the genuine 800167128 locking plate pays back over time by preventing bolt loosening and joint failure.

A loose or failed joint causes fluid leaks, component damage and safety hazards that lead to costly repairs and downtime.

The durable carbon steel construction of this plate keeps locking force consistent over a long service life, reducing replacement frequency.

Reliable locking also extends the life of connected parts such as bolts, studs, fittings and the surrounding structure.

Field data from large construction and mining fleets shows genuine XCMG fastening components reduce joint-related downtime significantly.

The plate remains serviceable for years under normal conditions, removing the need for premature replacement and lowering inventory costs.

Sustainability and Lifecycle Considerations

XCMG applies sustainable manufacturing principles to the 800167128 locking plate through recyclable steel content and energy-efficient processes.

Extended service life, often exceeding 10,000 hours in normal conditions, cuts material waste and lowers the environmental footprint.

Preventing leaks also avoids fluid loss and soil contamination, which supports regulatory compliance and responsible site management.

Materials used in this locking plate are free from restricted substances and comply with RoHS and REACH rules for safe handling and disposal.

Selecting genuine XCMG fastening components supports responsible equipment management while delivering superior operational reliability.

The precision-engineered design allows long, dependable service, which minimises resource consumption across the working life of the machine.

Global Availability and Supply Chain Strength

The 800167128 locking plate is stocked in XCMG regional distribution centres across North America, Europe, Asia and Australia.

Every unit is wrapped with protective film inside a fitted carton, shielding the plate from impact, moisture and contamination during transit.

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

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

Sturdy packaging preserves the factory condition of the plate until installation, preventing damage that often occurs with poorly stored spare parts.

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

Quality Assurance and Validation Testing

Every 800167128 locking plate comes from an ISO 9001 and ISO 14001 certified plant with full traceability from raw stock to packed product.

Incoming carbon steel sheet is tested for thickness, hardness and chemical composition before release to production lines.

During manufacturing, hole diameter, hole spacing, tab geometry and plate thickness are monitored continuously by trained operators.

Post-production checks include dimensional verification, visual inspection and bend testing to confirm that each plate meets specification.

Sample plates from each batch undergo fatigue testing and corrosion testing to prove long-term durability and stable locking performance.

Only plates that pass every quality gate are released, so you receive a dependable, high-performance fastening component every time you order.

Genuine XCMG Versus Aftermarket Alternatives

Cheap aftermarket locking plates often use low-grade steel, inaccurate dimensions or poor heat treatment that lead to premature failure.

Those shortcuts create loose joints, fluid leaks and unreliable performance in demanding construction and mining conditions.

The genuine 800167128 is built to exacting XCMG standards, delivering correct fit, reliable locking and durable performance on site.

Its robust carbon steel construction and precise stamping give consistent results, lowering the chance of expensive joint failures and downtime.

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

Backed by XCMG global quality standards and technical support, this locking plate offers performance you can rely on in the harshest conditions.

Conclusion

The XCMG 109319 Locking Plate 800167128 is a vital fastening component for XCMG hydraulic excavators working in demanding conditions.

Its precision-engineered design, high-strength carbon steel construction and robust manufacturing deliver dependable performance in the toughest environments.

By preventing bolt loosening and joint failure, this plate 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 800167128 locking plate for dependable fastening security and lasting operational peace of mind.

Partner with XCMG, your trusted source for heavy equipment fastening components that deliver real value year after year.


OEM 800167128 – XCMG 109319 Locking Plate – the definitive fastener locking solution for your excavator’s critical joints. Engineered for durability, designed for secure locking, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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