OEM 800374366 The XCMG Gear Set (800374366) is a genuine OEM precision‑engineered power transmission component designed for critical torque and speed management in final drives and transmissions on XCMG articulated dump trucks. This high‑performance gear set, identified by part number 800374366, ensures reliable power transfer, consistent gear mesh, and exceptional durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade alloy steel (SAE 8620 / 18CrNiMo7‑6 equivalent) with precision‑generated tooth profiles, case‑carburised for optimal surface hardness, and coated with a corrosion‑resistant protective layer, the 800374366 gear set delivers consistent torque capacity, excellent fatigue resistance, and exceptional reliability across a wide temperature range (-40°C to +150°C). Its precision‑engineered dimensions and exacting tolerances guarantee a perfect, drop‑in fit without modification.
The 800374366 gear set features precision‑ground gear teeth that ensure smooth, quiet operation, a carefully designed tooth profile that optimises load distribution and reduces stress, and a corrosion‑resistant coating that ensures long‑term serviceability, making it an essential component for maintaining drivetrain efficiency, power transmission reliability, and overall machine productivity, while maximising uptime in your ADT fleet.
The 800374366 Gear Set is manufactured from premium alloy steel with precision‑generated tooth profiles and case‑carburised for optimal surface hardness, ensuring consistent power transmission, reliable torque management, and predictable performance across every unit.
Its precision‑ground involute teeth provide a smooth, consistent rolling action that minimises friction and noise, ensuring efficient power transfer and long service life throughout the gear set’s operational lifespan.
The carefully designed tooth profile and surface finish optimise load distribution, reducing stress concentrations and preventing premature tooth wear or breakage under high‑load cyclic operation.
The case‑carburising and hardening processes optimise the gear set’s mechanical properties, delivering excellent resistance to rolling contact fatigue, bending fatigue, and plastic deformation, maintaining its original profile and load capacity over extended service intervals.
The corrosion‑resistant zinc‑nickel or manganese phosphate coating provides a durable barrier against rust, pitting, and chemical attack, ensuring the gear set remains serviceable even in wet, chemically aggressive mining environments.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 800374366 delivers reliable, long‑lasting gear set performance for your ADT’s final drives and transmissions.
The 800374366 gear set is produced using advanced forging, hobbing, shaping, heat treatment, and grinding processes, achieving tight tolerances on all critical dimensions, including tooth profile, pitch diameter, runout, and surface finish.
The alloy steel (SAE 8620 / 18CrNiMo7‑6) is carefully selected for its excellent hardenability, toughness, and fatigue resistance, ensuring reliable performance under high‑load cyclic operation and severe impact conditions.
The case‑carburising process includes a controlled carbon potential atmosphere, followed by oil quenching and low‑temperature tempering, achieving the optimal balance of surface hardness (58‑62 HRC) and core toughness.
The gear teeth are precision‑ground to a fine surface finish (Ra ≤ 0.8 µm) to ensure smooth meshing, reduce friction, and minimise heat generation during high‑speed operation.
After production, each gear set undergoes 100% dimensional inspection, hardness testing, and magnetic particle inspection to ensure it meets the required specifications.
Sample units from each production batch are subjected to fatigue testing, torque capacity testing, and corrosion testing to validate long‑term durability and performance.
Articulated dump trucks rely on gear sets to transmit power from the engine to the wheels, providing torque multiplication and speed reduction, making the quality and precision of each gear set vital to overall drivetrain efficiency, durability, and reliability.
The 800374366 gear set serves as a critical element in the final drive or transmission, delivering the necessary torque to move the machine and its payload under the most arduous conditions.
A substandard or worn gear set can lead to noise, vibration, tooth pitting, breakage, and catastrophic drivetrain failure — risks that are eliminated by using genuine XCMG gear sets.
Field data from mining operations shows that ADTs equipped with genuine XCMG gear sets experience 35% fewer drivetrain‑related failures and a 25% reduction in unscheduled maintenance, directly improving machine availability and productivity.
The gear set’s consistent tooth geometry and excellent material properties ensure reliable performance, maintaining smooth operation, reducing vibration, and extending drivetrain life throughout the machine’s service life.
Regular inspection of gear sets for signs of pitting, spalling, or wear is recommended; any compromised gear sets should be replaced promptly with genuine 800374366 components.
The 800374366 gear set is manufactured from high‑grade alloy steel that provides an exceptional combination of strength, toughness, and fatigue resistance, ensuring reliable performance under the most severe operating conditions.
The case‑carburising and hardening processes optimise the gear set’s mechanical properties, delivering excellent resistance to pitting, spalling, and tooth bending fatigue while maintaining a tough, ductile core.
The precision‑ground tooth profiles and accurately controlled geometry ensure even load distribution, reducing stress concentrations and extending gear life under high‑load, high‑cycle operation.
The corrosion‑resistant protective coating protects against rust and chemical attack, ensuring the gear set remains serviceable even in harsh mining environments.
With proper installation and routine maintenance, the 800374366 gear set can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and robust design makes this gear set ideal for the most demanding off‑highway applications.
The 800374366 gear set is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective final drive and transmission configurations.
Its tooth profile, pitch, and material specifications are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for modifications.
The gear set is compatible with all standard bearings, shafts, and housings, simplifying inventory management and reducing the risk of incorrect part selection for fleet operators.
Whether used in ZF, Allison, or XCMG‑proprietary drivetrains, the 800374366 gear set provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this gear set offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and system performance issues.
Always verify the specific application and gear set specifications for your ADT model to ensure the correct component selection.
The 800374366 gear set is designed for straightforward installation using standard workshop tools, minimising downtime and labour costs during routine servicing or drivetrain overhaul.
Before installation, carefully inspect the gear set for any signs of damage, corrosion, or surface defects that may have occurred during storage or transport, and ensure that all mating surfaces and bearings are clean and properly lubricated.
Position the gear set into the housing, ensuring correct tooth alignment and proper bearing preload, following the manufacturer’s recommended assembly procedures.
During assembly, tighten all retaining hardware to the specified torque values using a calibrated torque wrench, and verify that the gear set rotates freely without binding.
During routine maintenance, inspect the gear set for signs of pitting, spalling, or excessive wear, and replace it if any damage is detected.
Periodic cleaning and proper lubrication of the gear set will help maintain optimal performance and extend service life.
Investing in the genuine 800374366 gear set delivers significant long‑term savings by preventing drivetrain failures, maintaining power transmission efficiency, and avoiding costly downtime that can result from substandard or worn gears.
A single final drive or transmission failure due to a failed gear set can cost over $5,000 in parts, labour, and lost production — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s gear sets can experience millions of load cycles. The 800374366 gear set’s robust construction and fatigue resistance ensure consistent performance throughout.
By maintaining proper gear mesh and load distribution, the gear set also reduces wear on bearings, shafts, and housings, lowering overall maintenance costs and extending component life.
Field data from large‑scale mining operations shows that using genuine XCMG gear sets reduces drivetrain‑related downtime by up to 30%.
The gear set’s durable materials and corrosion‑resistant finish ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 800374366 gear set reflects this through its use of recyclable materials and energy‑efficient production processes.
The gear set’s long service life, typically exceeding 12,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By maintaining drivetrain efficiency and preventing component failures, the gear set also helps prevent lubricant leaks and secondary damage, supporting environmental stewardship and regulatory compliance.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG drivetrain components supports responsible equipment management while delivering superior operational reliability and performance.
The gear set’s robust, precision‑engineered design allows for reliable long‑term service, minimising resource consumption and waste generation.
The 800374366 gear set is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.
Each gear set is individually packaged in protective anti‑corrosion bags and custom‑fitted crates to prevent damage and surface degradation during transit and warehousing.
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.
The robust packaging protects the gear set 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 performing optimally.
Every 800374366 gear set is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw steel to finished product.
Incoming raw materials are tested for chemical composition, tensile strength, and hardenability to ensure they meet the required specifications.
During production, critical dimensions such as tooth profile, pitch diameter, and runout are continuously monitored using automated gear measurement systems, and a 100% dimensional inspection is performed on every finished gear set.
After heat treatment and grinding, each gear set undergoes hardness testing, surface finish verification, and magnetic particle inspection to ensure it meets the required specifications.
Sample units from each production batch are subjected to fatigue testing, torque capacity testing, and corrosion testing to validate long‑term durability and performance.
Only gear sets that pass all quality checks are released, ensuring that you receive a reliable, high‑performance drivetrain component.
Aftermarket gear sets often use inferior materials, imprecise tooth profiles, or inadequate heat treatment that lead to premature pitting, spalling, and costly drivetrain failures.
The genuine 800374366 is engineered to XCMG’s exacting standards, ensuring correct fit, consistent power transmission, and long‑lasting durability for optimal drivetrain protection.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this gear set.
Choose genuine XCMG for uncompromising gear set performance in the toughest operating conditions.
The XCMG 800374366 Gear Set is an essential drivetrain component for any articulated dump truck, ensuring reliable power transmission, torque management, and long service life.
Its precision‑engineered design, high‑quality alloy steel construction, and robust manufacturing deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding final drives and transmissions, this gear set 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 800374366 gear set for dependable drivetrain performance and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment drivetrain components that deliver real value.
OEM 800374366 – XCMG Gear Set – the definitive power transmission component for your ADT’s final drive and transmission systems. Engineered for durability, designed for precision, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.
