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XCMG Bracket OEM 803172977 – Genuine Hydraulic Excavator Bracket Component

XCMG Bracket 803172977
Bracket
XCMG Кронштейн 803172977
Кронштейн
XCMG Soporte 803172977
Soporte

OEM 803172977 The XCMG Bracket 803172977 is a genuine OEM mounting component engineered to secure hydraulic lines, harnesses, and accessories firmly on XCMG excavators.

Identified by part number 803172977, this factory-formed bracket holds hoses and tubes in the correct position, preventing abrasion, vibration damage, and premature failure in demanding conditions.

It is manufactured from high-strength steel with precision-bent geometry, welded reinforcements, and a corrosion-resistant coating for outstanding durability.

Exact OEM hole spacing, bend angle, and mounting geometry guarantee a direct replacement without modification, so the bracket bolts on correctly on the first attempt.

By keeping hydraulic lines and components securely fastened, this bracket reduces vibration, prevents chafing, and supports reliable machine operation through long working shifts.

Bracket 803172977 – Technical Specifications

ParameterSpecification
OEM Number803172977
Product NameBracket
BrandXCMG (Genuine OEM)
MaterialHigh-strength carbon steel
Surface FinishPowder-coated, corrosion-resistant
ColourBlack
Net WeightApproximately 1.75 kg
Thickness8 mm nominal
Overall Length190 mm nominal
Overall Width95 mm nominal
Bend Angle90 degrees
Mounting Holes4 holes
Hole Diameter12 mm nominal
Hole Spacing140 mm center-to-center
Load CapacityDesigned for heavy-duty support
Operating Temperature-40°C to +150°C
Corrosion ResistanceCoating resists rust and chemicals
Vibration ResistanceRigid steel construction resists fatigue
Mounting PositionHydraulic lines and harness support
Expected Service LifeDesigned for 10,000+ operating hours
CompatibilityXCMG XE series excavators (multiple tonnage classes)
PackagingExport-grade carton with rust-preventive wrap
StandardsISO 9001:2015, ISO 14001:2015, RoHS compliant, CE marked

Key Features and Outstanding Benefits

The 803172977 Bracket uses high-strength carbon steel that resists bending and cracking under vibration. This keeps hydraulic lines firmly in place during heavy operation.

A powder-coated finish protects the bracket from rust and chemical attack in coastal, mining, and high-humidity environments. The part remains serviceable for years.

Exact OEM hole spacing and bend angle allow direct replacement without drilling or modification. The bracket bolts on correctly on the first attempt.

Rigid steel construction resists fatigue from constant vibration and shock loads, keeping hoses and harnesses secure through millions of machine cycles.

By holding hydraulic lines securely, this bracket prevents chafing and abrasion damage that would otherwise cause leaks and expensive downtime on site.

Precision Manufacturing and Quality Control

Production starts with certified carbon steel checked for tensile strength, thickness, and chemical composition before release to the fabrication line.

The steel is cut and bent on computer-controlled machines that hold bend angle, hole position, and overall dimensions to exact tolerance.

Welded reinforcements are applied on calibrated fixtures that control weld penetration and alignment, locking the bracket shape without weakening the steel.

After fabrication, each bracket is deburred, cleaned, and powder-coated. Coating thickness and adhesion are checked to ensure long-lasting corrosion protection.

Batch records let XCMG trace every 803172977 bracket back to its steel lot, so quality issues can be identified and corrected quickly if they arise.

Why Brackets Matter to Hydraulic System Reliability

Brackets hold hydraulic lines, tubes, and harnesses in position. Every working cycle loads them through vibration, shock, and thermal expansion.

The 803172977 Bracket keeps components securely fastened, preventing movement that would cause chafing, abrasion, and premature failure.

Field records from heavy excavation work show that machines fitted with genuine XCMG brackets suffer fewer line failures and shorter repair sessions.

The powder-coated surface also resists moisture, dust, and chemical exposure, keeping performance stable across long service intervals.

Inspect brackets regularly for cracks, corrosion, or loose bolts. Replace any compromised unit promptly with a genuine 803172977 component.

By keeping hydraulic lines intact, this bracket supports safe, productive excavator operation every working day on site.

Installation Steps and Routine Maintenance

The 803172977 Bracket installs 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 before any work begins.

Remove the old bracket and inspect the mounting holes, bolts, and mating surfaces for wear or damage. Replace any worn parts before fitting the new unit.

Position the new bracket, align the holes, and tighten the bolts evenly to the specified torque. Confirm that hoses and harnesses fit without strain.

After assembly, run the machine at low idle and check that lines remain secure. Confirm no chafing or movement across the full working range.

During routine service, inspect the bracket for corrosion or loose bolts. Replace any degraded component promptly to preserve hydraulic performance.

Cost Savings and Uptime Advantages

Choosing the genuine 803172977 Bracket pays back over time by preventing line damage, cutting diagnostic hours, and reducing unplanned downtime.

A broken bracket can allow hydraulic lines to chafe against frame edges, causing leaks and creating a safety hazard that halts production for hours.

The durable steel construction and powder coating keep the bracket serviceable for years, removing the need for premature replacement.

Reliable support also extends the life of connected components such as hoses, tubes, harnesses, and sensors, reducing replacement frequency.

Field data gathered from large mining and construction fleets shows genuine XCMG components cut hydraulic-related downtime by as much as 18 percent.

The precision fit and robust material make installation fast and reliable, which shortens service time and gets the machine back to work sooner.

Sustainability and Lifecycle Considerations

XCMG applies sustainable manufacturing principles to the 803172977 Bracket through recyclable steel content and energy-efficient production processes.

The extended service life, often exceeding 10,000 hours in normal conditions, cuts material waste and lowers the environmental footprint of replacement parts.

Preventing hydraulic leaks also avoids secondary damage and soil contamination, which supports regulatory compliance and responsible site stewardship.

Steel materials are free from restricted substances and comply with RoHS and REACH rules, ensuring safe handling and disposal.

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

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

Global Availability and Supply Chain Strength

The 803172977 Bracket is held in XCMG regional distribution centres across North America, Europe, Asia, and Australia, supporting fast delivery.

Every unit is packed with protective wrap inside a fitted carton, shielding it from impact and contamination in transit.

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 working.

Sturdy packaging preserves the factory condition of the bracket until it is installed, preventing surface damage that can occur in 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 803172977 Bracket comes from an ISO 9001 and ISO 14001 certified plant with complete material traceability from raw steel to packed product.

Incoming steel is tested for tensile strength, thickness, and chemical composition before release to the fabrication line.

During manufacturing, bend angle, hole position, hole diameter, and coating thickness are monitored continuously, and every finished unit receives a full visual inspection.

Post-production checks include dimensional verification, weld inspection, and load testing to confirm each bracket meets specification.

Sample brackets from each batch undergo vibration testing, salt spray exposure, and impact testing to prove long-term durability and stable performance.

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

Genuine XCMG Versus Aftermarket Alternatives

Cheap aftermarket brackets often use lower-grade steel, thinner material, or inaccurate bends. Those shortcuts lead to cracking, poor fitment, and line damage.

The genuine 803172977 is built to XCMG exacting standards, delivering correct fit, reliable support, and durable performance in the field.

Its high-strength steel body and precision-formed geometry provide consistent results, lowering the chance of expensive hydraulic failures and 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 global quality standards and technical support, this bracket offers performance you can rely on in the harshest conditions.

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

Conclusion

The XCMG 803172977 Bracket is a vital support component for any XCMG excavator, keeping hydraulic lines and harnesses secure in demanding conditions.

Its precision-engineered design, high-strength steel body, and corrosion-resistant coating deliver dependable performance in harsh environments.

By preventing chafing and maintaining stable line position, this bracket 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 803172977 Bracket for dependable hydraulic line support and lasting operational peace of mind.

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


OEM 803172977 – XCMG Bracket – the definitive mounting solution for your excavator hydraulic lines, tubes, and harnesses. Engineered for durability, designed for secure support, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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