Hose Assembly
Рукав в сборе
Conjunto de manguera
The 803102943 Hose Assembly is a genuine XCMG high‑performance hydraulic hose assembly engineered for reliable fluid power transmission in articulated dump trucks and heavy construction equipment.
This OEM assembly, identified by part number 803102943, features a robust synthetic rubber inner tube reinforced with two layers of high‑tensile steel wire braid, and a durable, abrasion‑resistant outer cover.
Engineered to handle the extreme pressures, temperature swings, and mechanical stresses of mining and construction, the 803102943 hose assembly provides leak‑free, consistent performance in steering, braking, and suspension hydraulic circuits.
Its precision‑crimped, zinc‑plated steel end fittings guarantee a secure, permanent connection, making it the ideal replacement for worn or damaged hydraulic lines on XCMG articulated dump trucks.
The 803102943 Hose Assembly is a complete, ready‑to‑install hydraulic line engineered for high‑pressure fluid conveyance in XCMG articulated dump trucks.
This genuine OEM assembly combines a premium hose with precision‑crimped end fittings to ensure a leak‑free, durable connection in demanding hydraulic circuits.
Its two‑wire steel braid reinforcement provides exceptional impulse strength and flexibility, while the synthetic rubber tube and cover resist oil, heat, and abrasion.
Each assembly is factory‑tested to guarantee consistent quality and performance, making it a reliable replacement for worn or failed hoses.
A damaged hose can lead to catastrophic system failure. The 803102943 assembly eliminates this risk with robust, long‑lasting construction.
In XCMG articulated dump trucks, hydraulic hose assemblies are the conduits that carry pressurized fluid to actuate steering, braking, suspension, and implement functions.
The 803102943 assembly is typically used in high‑pressure circuits where a failure could result in loss of control or dangerous fluid spray.
A compromised hose can cause pressure drops, erratic component response, and environmental contamination.
Using a genuine XCMG assembly ensures that the hose length, fitting orientation, and crimp quality match the original design, preventing improper routing or premature failure.
The 803102943 assembly is built to withstand the severe shock loads, vibration, and temperature extremes of mining and construction environments.
The 803102943 hose assembly features a smooth‑bore nitrile inner tube that resists swelling and degradation from hydraulic oils, ensuring consistent flow and pressure.
Two layers of high‑tensile steel wire braid provide the reinforcement, delivering a working pressure of 28 MPa and a burst pressure of 112 MPa.
The cover is made from a specially formulated synthetic rubber that offers excellent abrasion, ozone, and weather resistance, protecting the hose from external damage.
The end fittings are machined from high‑grade steel and zinc‑plated for corrosion protection, and are crimped using a proprietary process that ensures a permanent, leak‑proof seal.
Each 803102943 hose assembly is crimped on advanced equipment that precisely controls the compression of the fitting onto the hose.
The crimp diameter and force are monitored in real‑time to ensure the fitting is securely attached without damaging the hose reinforcement.
After crimping, each assembly is hydrostatically tested at 1.5 times working pressure to verify integrity and leak‑tightness.
This rigorous testing guarantees that every assembly leaves the factory with zero defects, providing consistent, reliable performance.
The result is a hose assembly that delivers dependable service throughout its operational life.
The 803102943 hose assembly is widely used in XCMG articulated dump trucks operating in surface mining, underground mining, and heavy construction.
It is commonly installed in steering cylinder circuits, brake actuation lines, and suspension accumulator connections.
The assembly’s robust construction makes it suitable for high‑impulse applications, such as hydraulic fan drives and pilot control systems.
Its resistance to heat, oil, and abrasion ensures dependable operation even in the dustiest and wettest environments.
The 803102943 assembly is also compatible with other XCMG equipment, including wheel loaders and excavators that share similar hose specifications.
Every 803102943 hose assembly is manufactured in an ISO 9001‑certified facility under strict quality management systems.
The hose and fittings are sourced from approved suppliers who meet XCMG’s rigorous material specifications.
Incoming materials are tested for chemical composition, hardness, and tensile strength before production.
During assembly, each crimp is inspected for dimensional accuracy using calibrated gauges.
Finished assemblies are subjected to hydrostatic pressure testing, impulse cycling, and leak testing to verify performance, ensuring that every 803102943 assembly meets XCMG’s stringent standards for safety and reliability.
The 803102943 hose assembly is designed as a direct replacement for the original hose on XCMG articulated dump trucks, including models XDA30, XDA40, XDA45, XDA45U, XDA60, TA30, AD45, AD60, and other variants.
Its length, fitting types, and orientation are precisely matched to the factory routing, simplifying installation.
The JIC 7/8‑14 male fittings are standard in many hydraulic systems, but always verify your specific port configurations.
For cross‑brand applications, confirm that the hose size, pressure rating, and fitting type are compatible.
Always consult the parts manual to confirm the correct part number for your specific machine.
Proper installation of the 803102943 hose assembly is critical for safety and longevity. Before installation, inspect the new assembly for any shipping damage.
Ensure that the system is depressurized and that the area around the connection points is clean.
Remove the old assembly and replace any damaged O‑rings or seals in the mating ports.
Route the new hose following the original path, avoiding sharp edges, hot surfaces, and moving components.
Hand‑tighten the fittings, then torque to the specified value (typically 30‑40 N·m for JIC 7/8‑14). Do not over‑tighten.
After installation, pressurize the system and check for leaks. Inspect the hose for any twisting or excessive bending.
During routine maintenance, visually inspect the hose cover for cuts, abrasion, or swelling. Replace if any damage is found.
The 803102943 hose assembly complies with SAE J517 (100R2) and EN 853 (2SN) standards for high‑pressure hydraulic hoses.
It also meets MSHA (Mine Safety and Health Administration) requirements for flame resistance in underground mining equipment.
The materials used are free from restricted substances and comply with RoHS directives.
Using genuine XCMG assemblies ensures compliance with equipment warranty and safety regulations.
Aftermarket hose assemblies often use lower‑grade materials, inferior crimping, or incorrect fitting angles, leading to premature failure and safety risks.
The genuine 803102943 assembly is engineered to the exact specifications of XCMG equipment, ensuring perfect fit, maximum burst strength, and long service life.
Using genuine assemblies reduces downtime, prevents fluid leaks, and protects the environment.
Genuine XCMG parts also preserve the warranty and resale value of your equipment.
When you choose the 803102943, you invest in proven reliability and long‑term cost savings.
The XCMG 803102943 Hose Assembly is a vital component for maintaining reliable hydraulic power transmission in articulated dump trucks and heavy equipment.
Its robust construction, precision crimping, and high‑quality materials make it the trusted choice for mining, quarrying, and construction professionals.
Whether you are performing scheduled maintenance or an emergency repair, this genuine assembly delivers the performance and durability you expect from XCMG.
Always source genuine XCMG components from authorised dealers to guarantee authenticity and quality.
With the 803102943 hose assembly, you can ensure safe, efficient, and leak‑free operation of your equipment.
Choose genuine – choose XCMG for all your hydraulic hose needs.
