

OEM 800391345 The XCMG Front Axle (800391345) is a genuine OEM heavy‑duty drive and steering axle engineered for the demanding operational requirements of XCMG articulated dump trucks. This precision‑manufactured front axle, identified by part number 800391345, delivers robust power transmission, precise steering control, and exceptional load‑carrying capacity in the most severe mining, quarrying, and construction environments.
Manufactured from high‑strength ductile iron and alloy steel with induction‑hardened king pins and precision‑cut hypoid gearing, the 800391345 front axle provides outstanding durability, torque capacity, and long‑term reliability under extreme shock loads and continuous articulation. Its precision‑engineered mounting interfaces guarantee a perfect fit without modification.
The 800391345 front axle features heavy‑duty planetary wheel ends, integrated steering knuckles with tapered roller bearings, and a corrosion‑resistant paint finish, making it an indispensable component for maintaining traction, maneuverability, and safety in your ADT’s driveline.
The 800391345 Front Axle is manufactured using high‑strength ductile iron and alloy steel, ensuring exceptional toughness and fatigue resistance under the most punishing load cycles.
Its precision‑cut hypoid gearing provides smooth, efficient power transfer, reducing noise and vibration while delivering maximum torque to the wheels.
The integrated steering knuckles with tapered roller bearings offer precise, responsive steering control, enabling tight turning radii and excellent maneuverability.
The planetary wheel ends reduce the load on the final drive gears, increasing reliability and extending the service life of the axle components.
The induction‑hardened king pins provide superior wear resistance, maintaining steering accuracy and reducing maintenance frequency.
In demanding applications such as open‑pit mines and aggregate quarries, the 800391345 delivers reliable, long‑lasting performance for your ADT’s driveline.
Articulated dump trucks depend on the front axle for driving force, steering control, and load distribution, all of which are essential for safe and productive operation.
The 800391345 front axle ensures that power from the transmission is efficiently transferred to the front wheels, providing the traction needed to navigate steep grades and slippery terrain.
A worn or damaged front axle can lead to reduced traction, erratic steering, and increased tyre wear, compromising machine performance and safety.
Field data shows that ADTs equipped with genuine XCMG front axles experience 45% fewer driveline‑related failures compared to those using rebuilt or aftermarket units.
The axle’s robust design and precise engineering ensure consistent power delivery and steering response throughout its service life.
Regular inspection of the front axle is recommended; any signs of oil leaks, unusual noise, or steering play should be addressed immediately.
The 800391345 is produced using advanced casting and machining processes, achieving tight tolerances on all critical dimensions, including bearing journals and gear tooth profiles.
The ductile iron housing provides excellent shock absorption and dampening, reducing stress on internal components and extending axle life.
The hypoid gears are case‑hardened and precision‑ground to ensure quiet, efficient operation and superior load‑carrying capacity.
The planetary wheel end carriers are machined from high‑strength steel, with integral lubrication channels for efficient oil distribution.
All bearings are high‑capacity tapered roller units, selected for their ability to handle combined radial and thrust loads.
Every axle undergoes 100% dimensional inspection, gear contact pattern testing, and run‑out verification to guarantee interchangeability with OEM specifications.
The 800391345 front axle features a high‑durability epoxy powder coat finish that provides excellent corrosion resistance, with over 500 hours of salt spray protection.
The king pins are induction‑hardened to 55‑60 HRC, offering outstanding wear resistance and long service life in high‑load steering applications.
The hypoid gears are case‑hardened to 58‑62 HRC, providing a hard, wear‑resistant surface while maintaining a tough core for shock resistance.
The ductile iron housing is phosphated before painting, ensuring excellent paint adhesion and corrosion protection.
All materials are RoHS compliant and free from hazardous substances, meeting stringent environmental standards.
The combination of premium materials and precise manufacturing makes this axle ideal for the most demanding off‑highway applications.
The 800391345 is designed for professional installation using heavy‑duty workshop equipment, requiring proper lifting and alignment tools.
To install, first support the vehicle safely and remove the old axle. Clean the mounting surfaces on the chassis and suspension arms.
Position the new axle under the chassis and align the mounting bolts, torquing to the recommended values (specified in the service manual).
Connect the steering linkages, brake lines, and drive shaft, ensuring all connections are secure and properly routed.
After installation, fill the axle with the recommended lubricant (SAE 80W‑90 or equivalent) and bleed the brakes.
Inspect the axle for leaks and test operation before returning the machine to service.
Investing in the 800391345 Front Axle delivers significant long‑term savings by preventing driveline failures, reducing tyre wear, and minimising downtime.
A failed front axle can cost over $10,000 in parts and labour, not to mention lost production – this axle effectively eliminates that risk.
Over a typical 15,000‑hour service life, an ADT’s front axle can experience millions of stress cycles. The axle’s robust construction ensures it lasts the lifetime of the machine.
By maintaining proper alignment and power distribution, the axle also contributes to even tyre wear, reducing replacement costs.
Field data from mining operations shows that using genuine XCMG front axles reduces driveline‑related downtime by up to 50%.
The axle’s corrosion‑resistant finish ensures it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement.
XCMG is committed to sustainable manufacturing, and the 800391345 reflects this through its use of recyclable materials and energy‑efficient production processes.
The axle’s long service life (typically exceeding 20,000 hours) reduces material waste and the environmental impact of frequent replacements.
By preventing premature component wear, the axle also reduces the environmental footprint of fleet operations by conserving raw materials.
The powder coating process uses low‑VOC materials, aligning with modern environmental regulations.
Choosing genuine XCMG driveline components supports sustainable heavy equipment management while delivering superior operational reliability.
The axle’s robust design allows for rebuild and reuse of many components, further extending its useful life.
The 800391345 is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules.
Each unit is securely packaged in heavy‑duty crating with corrosion‑inhibiting protection to prevent damage during transit and warehousing.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times.
The robust packaging protects the axle from corrosion and physical damage during storage, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet operational.
Every 800391345 Front Axle is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from casting to finished assembly.
Incoming materials are tested for chemical composition, tensile strength, and hardness to ensure they meet the required specifications.
During production, critical dimensions are continuously monitored, and a 100% gear contact pattern test is performed on every unit.
After assembly, each axle undergoes a run‑in test under load to verify smooth operation and oil flow.
Sample units from each batch undergo fatigue testing, thermal cycling, and salt spray exposure to validate performance.
Only axles that pass all quality checks are released, ensuring that you receive a reliable, high‑performance driveline component.
Aftermarket or rebuilt front axles often use inferior materials, improper heat treatment, or imprecise machining that lead to premature failure, noise, and reduced performance.
The genuine 800391345 is engineered to XCMG’s exacting standards, ensuring correct material properties, gear geometry, and bearing fit for long‑term reliability.
Its superior design, rigorous testing, and quality construction deliver consistent performance, reducing the risk of costly breakdowns.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this front axle.
Choose genuine XCMG for uncompromising driveline performance and lasting value in the toughest operating conditions.
The XCMG 800391345 Front Axle is an essential driveline component for any articulated dump truck, ensuring reliable power transmission, precise steering, and exceptional load capacity.
Its precision‑engineered design, robust materials, and advanced manufacturing deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding driveline integrity, this axle reduces downtime, lowers maintenance costs, and extends machine service life.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 800391345 front axle for dependable driveline performance and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment driveline solutions that deliver real value.
OEM 800391345 – XCMG Front Axle – the definitive drive and steering component for your ADT’s front end. Engineered for durability, designed for simplicity, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.