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803164234 Flange Assembly – Precision Connection for XCMG Articulated Dump Trucks

Flange Assembly

Flange Assembly

Фланцевое соединение в сборе

Фланцевое соединение в сборе

Conjunto de brida

Conjunto de brida

The 803164234 Flange Assembly is a precision-engineered connecting component designed for XCMG articulated dump trucks. As a critical auxiliary part independent of the engine, this flange assembly ensures secure, leak-free connections between hydraulic hoses, pipes, and system components, enabling reliable fluid transmission throughout the machine’s hydraulic and cooling circuits. Manufactured from high-strength forged steel with a corrosion-resistant finish, the 803164234 flange assembly guarantees exceptional sealing performance, pressure integrity, and long service life in the most demanding mining and construction environments.

Technical Specifications

Parameter Specification
OEM Number803164234
Product NameFlange Assembly
BrandXCMG
MaterialForged Carbon Steel (C45)
Surface FinishZinc-Plated with Yellow Chromate
Flange TypeSplit Flange (Code 62)
Nominal Size1 inch (25.4 mm)
Working Pressure35 MPa (5075 psi)
Burst Pressure≥ 140 MPa
Bolt Hole Diameter10.5 mm
Bolt Center Distance40 mm
Temperature Range-40°C to +120°C
ApplicationHydraulic Hose & Pipe Connections
CompatibilityXCMG Articulated Dump Trucks
StandardsISO 9001, SAE J518, XCMG OEM
Weight (approx.)1.2 kg

Product Overview

The 803164234 Flange Assembly is a critical connecting component engineered specifically for the hydraulic systems of XCMG articulated dump trucks. As a non-engine auxiliary part, this flange assembly serves as a secure, leak-free interface between high-pressure hoses, rigid pipes, and hydraulic system components such as pumps, valves, and cylinders. Its robust design ensures consistent fluid transmission, enabling precise control of steering, braking, and suspension functions under the most demanding operating conditions. The assembly is manufactured to exacting XCMG OEM standards, guaranteeing a perfect fit and reliable performance throughout the machine’s service life.

Constructed from high-strength forged carbon steel and finished with a corrosion-resistant zinc plating, the 803164234 flange assembly offers exceptional durability and resistance to hydraulic fluid, moisture, and environmental contaminants. Its split flange design, compliant with SAE J518 Code 62 standards, provides a secure clamping force that prevents leakage even under extreme pressure spikes and vibration. The assembly includes all necessary hardware, making it a complete, ready-to-install solution for maintenance and repair operations.

Key Features and Benefits

The 803164234 Flange Assembly features a precision-machined sealing surface that ensures optimal O-ring compression, providing a positive seal against hydraulic fluid leakage. The split flange design allows for easy installation and removal without disturbing the hose or pipe alignment, significantly reducing maintenance time. The assembly’s high-strength bolts and hardened washers provide consistent clamping force, maintaining seal integrity under fluctuating pressures and temperatures.

The flange’s forged construction offers superior strength and impact resistance compared to cast alternatives, reducing the risk of cracking or deformation under heavy loads. The zinc plating with yellow chromate provides excellent corrosion protection, ensuring long-term reliability even when exposed to moisture, salt spray, and hydraulic fluid. This robust construction minimizes the risk of leakage-related downtime, improving overall machine productivity.

By using the genuine 803164234 flange assembly, operators can be confident in the integrity of their hydraulic connections, reducing the risk of catastrophic failures that could lead to safety hazards or costly equipment damage. Its direct OEM fitment eliminates the need for modifications, ensuring quick and straightforward installation.

Applications and Compatibility

The 803164234 Flange Assembly is specifically designed for use in XCMG articulated dump trucks, including popular models such as the XDA series and other articulated haulers in the XCMG lineup. It is commonly employed in high-pressure hydraulic circuits, including steering systems, brake lines, suspension cylinders, and fan drive systems, where reliable fluid connections are essential for safe and efficient machine operation.

This flange assembly is suitable for a wide range of heavy equipment applications beyond articulated dump trucks, including wheel loaders, excavators, and graders that utilize similar SAE Code 62 flange connections. Its robust construction and high-pressure rating make it ideal for demanding environments where equipment is subjected to heavy loads, rough terrain, and extreme temperatures.

When replacing a worn or damaged flange assembly, using the genuine 803164234 part ensures proper fit, material quality, and performance. Aftermarket alternatives may not meet the same quality standards, potentially leading to premature leakage, system contamination, and costly downtime.

Installation and Service Guidelines

Installing the 803164234 Flange Assembly requires basic mechanical skills and standard hand tools. Before installation, ensure the hydraulic system is depressurized and the machine is safely supported. Clean the sealing surfaces and the O-ring groove to remove any debris or old sealant that could compromise the seal.

Position the flange halves around the hose or pipe end, ensuring the O-ring is properly seated in its groove. Align the bolt holes and install the bolts and washers, tightening them in a cross-pattern to the recommended torque specification, typically 45–50 N·m for 10.5 mm bolts. After installation, pressurize the system and check for leaks at the flange connection.

Periodic inspection of the 803164234 flange assembly is recommended as part of routine maintenance. Check for signs of leakage, bolt loosening, or corrosion, and retighten bolts if necessary. Replace the O-ring and bolts if any damage is detected to maintain system integrity and prevent failures.

Quality Assurance and Standards

The 803164234 Flange Assembly is manufactured in ISO 9001 certified facilities, adhering to strict quality control standards. The forged steel material is sourced from approved suppliers and undergoes chemical and mechanical testing to verify its properties. Each flange is machined to precise tolerances and inspected for dimensional accuracy, surface finish, and thread quality.

The assembly is pressure-tested to ensure it meets the specified working and burst pressure requirements. The zinc plating process is controlled to ensure uniform coverage and adhesion, and salt spray testing confirms corrosion resistance. These quality measures ensure that every flange assembly meets the high standards expected by XCMG equipment owners and operators.

Using genuine XCMG 803164234 flange assemblies ensures proper fit, sealing performance, and safety. Counterfeit or aftermarket alternatives may not provide the same level of quality and reliability, potentially leading to leakage, system contamination, and costly downtime.

Conclusion

The 803164234 Flange Assembly is a critical component for maintaining the integrity and reliability of hydraulic connections in XCMG articulated dump trucks. As a non-engine auxiliary part, it ensures leak-free fluid transmission, enabling precise control of essential machine functions and preventing costly hydraulic failures.

With its forged steel construction, corrosion-resistant finish, and precise OEM fitment, this flange assembly offers exceptional durability and performance. Choosing the genuine 803164234 assembly protects your equipment from hydraulic leaks and reduces maintenance costs. Always source this part from authorized XCMG distributors to guarantee authenticity and full compliance with specifications.

Whether for planned maintenance or emergency repairs, the 803164234 flange assembly is the trusted choice of professionals who demand quality, reliability, and performance from every component in their heavy equipment.

Hot Sale Genuine XCMG Articulated Dump Truck Parts

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