Key Features
Exceptional Load-Bearing Capacity and Structural Rigidity:
The axle housing is manufactured using a seamless, integral forging process with special high-strength alloy steel and a computer-optimized heat treatment process, resulting in unparalleled resistance to bending, torsion, and fatigue. This provides a robust structural guarantee for continuous heavy loads and the impact of complex road conditions.
01
Revolutionary Wheel-End Long-Lasting Technology:
Equipped with a new generation of fully enclosed, oil-lubricated, maintenance-free wheel-end system. This system integrates multiple composite sealing rings and preload-controlled bearing units, achieving long-term sealing and internal circulation of the lubricating medium. This extends routine maintenance intervals to an astonishing mileage, significantly improving vehicle uptime and operational efficiency.
02
Efficient and Safe Braking Configuration:
Deeply optimized drum brakes are offered as standard, with optional ventilated disc brakes offering superior heat fade performance and faster response. Both options support integrated automatic adjusting arms to ensure constant brake clearance and consistently reliable braking performance, providing confidence for long downhill stretches and emergency braking situations.
03
Precise Balance of Lightweight Design and Performance:
Utilizing advanced topology optimization technology and finite element analysis, the axle housing is designed with stress guidance. While absolutely guaranteeing and exceeding rated load-bearing standards, non-load-bearing materials are precisely removed to achieve a scientifically sound lightweight goal. This not only helps increase effective load capacity but also brings considerable improvements in fuel economy.
04
Comprehensive Environmental Protection System:
All dynamic and static seals employ a multi-layered composite sealing structure, effectively isolating contaminants such as mud, water, and dust. The axle housing surface undergoes high-intensity shot blasting and is coated with epoxy primer, high-performance topcoat, and a special protective coating, providing excellent corrosion resistance, weather resistance, and chemical corrosion resistance, adapting to various harsh environments from coastal to inland areas.
05
Material Selection
Axle Housing Main Material:
Selected heavy-duty vehicle-specific alloy structural steel meeting high standards. This material possesses excellent comprehensive mechanical properties. After forging and tempering heat treatment, it achieves a perfect combination of high strength and high toughness, ensuring the axle housing remains safe and reliable under extreme loads.
Core Transmission Components:
The main reduction gear, differential gear, and half-shafts are all made of high-grade carburized alloy steel. Computer-controlled carburizing and quenching processes create a hardened, wear-resistant layer on the gear surface while maintaining the core's toughness. Subsequent precision grinding ensures accurate tooth profiles and a smooth surface, resulting in smooth transmission, low noise, and an extended lifespan.
Key auxiliary components standards:
Wheel hub bearing units, main reducer support bearings, and various oil seals and other critical accessories are all rigorously selected or custom-made to meet the same quality standards as leading international brands, ensuring the overall performance, reliability, and consistency of the drive axle assembly from the very beginning of the supply chain.
Core Parameter Table
|
Parameter Name |
Specification Range |
|
Rated Load Capacity (Single Axle) |
10T-20T |
|
Compatible Tire Specifications |
11.00R20/12.00R20/295/80R22.5 |
|
Final Reducer Ratio |
3.5-6.5 |
|
Input Torque |
Up to 20000N·m |
|
Transmission Efficiency |
≥92% |
|
Axle Housing Type |
High-strength alloy steel one-piece stamped and welded axle housing |
|
Differential Type |
Helical gear type limited-slip differential (anti-slip differential can be customized) |
|
Half Shaft Type |
Fully Floating Half Shaft |
|
Lubricating Oil Type |
85W-90 GL-5 Heavy-duty vehicle gear oil |
|
Operating temperature range |
-40℃ to 85℃ |
|
Net weight (excluding lubricant) |
350kg-550kg |
Product Advantages
1.Unparalleled Operational Economy: Extended maintenance cycles directly save significant maintenance costs; superior durability significantly reduces failure rates and overhaul frequency; scientific lightweight design delivers continuous fuel savings, comprehensively helping users reduce total operating costs.
2.Exceptional Reliability and High Uptime: From material selection to process control, every step reflects an unwavering pursuit of reliability, minimizing unplanned downtime due to component failures and ensuring continuous and stable fleet capacity.
Superior Versatility and Adaptability: Utilizing industry-standard interfaces and installation dimensions, it can quickly and easily match and integrate with various mainstream chassis suspension systems, braking systems, and electrical systems, simplifying vehicle assembly and subsequent maintenance processes.
Wide Environmental Adaptability: Robust sealing and corrosion-resistant design allows it to easily cope with various complex transportation environments and climatic conditions, from extreme cold to extreme heat, from humid to dry, and from paved to unpaved roads.
Application Scenarios
Modern Logistics Transportation: Box semi-trailers, refrigerated semi-trailers, and container skeleton trucks used for express delivery and long-haul logistics.
Bulk Cargo Transportation: Flatbed semi-trailers and stake semi-trailers for transporting bulk cargo such as coal, ore, and grain.
Engineering Construction: Heavy-duty dump trucks and mixer trucks used for transporting sand, gravel, slag, and concrete.
Special Equipment Transportation: Low-bed trailers and special vehicle transport vehicles suitable for transporting large equipment and heavy machinery.
Process Technology
Digital Design and Simulation: Utilizing CAD/CAE software for fully parametric design and virtual working condition simulation to optimize stress distribution and ensure performance from the design stage.
Precision Forging and Forming: Precision die forging using large-tonnage presses to ensure complete metal flow lines in the axle housing, dense internal structure, and foundation strength far exceeding that of casting processes.
Intelligent Machining: High-precision CNC machine tools are used in a constant-temperature workshop to process axle housings, gears, etc., with strict control over key dimensional tolerances to ensure assembly consistency. Automated Assembly and Testing: Precision assembly is performed on an automated assembly line using torque-controlled tools and intelligent pressing equipment. Each axle assembly undergoes bench testing after completion, comprehensively testing its transmission efficiency, noise, temperature rise, sealing, and braking performance before leaving the factory.
Services
Pre-sales Service:
A professional technical team provides one-on-one consultation services, recommending suitable product models and gear ratio configurations based on the user's vehicle type, transportation scenario, and load requirements; providing product technical parameters, installation drawings, and other materials to assist users in compatibility verification.
In-sales Service:
Assisting users in coordinating logistics and transportation to ensure timely product delivery; if on-site installation guidance is required, technical personnel can be dispatched to provide support and answer technical questions during installation.
Regular Follow-up Visits:
After product delivery, regular user follow-ups are conducted to understand product usage, provide maintenance suggestions, collect user feedback, and continuously optimize product performance and service quality.
FAQ (Frequently Asked Questions)
Q: Do maintenance-free wheel ends really require no maintenance?
A: Yes, under normal operating conditions, our maintenance-free oil-lubricated wheel ends do not require grease replacement within their design life. Users only need to periodically check the lubricant condition and level through the inspection window, achieving true "maintenance-free" operation, but the prescribed inspection cycle must be followed.
Q: How do I choose the appropriate final drive ratio for my operating route?
A: The selection of the final drive ratio needs to comprehensively consider the vehicle's engine characteristics, transmission gear ratios, common vehicle speeds, road gradients, and load conditions. Generally speaking, for mountainous and hilly sections or heavy-load, frequent start-stop conditions, a larger gear ratio (e.g., 4.11 or higher) is recommended to obtain stronger climbing ability; for flat, high-speed logistics, a smaller gear ratio (e.g., 3.36-3.7) is recommended to achieve lower engine speeds and better fuel economy. We provide professional selection consultation services.
Q: What are the specific advantages of disc brakes compared to drum brakes?
A: The main advantage of disc brakes is better heat dissipation and less heat fade, thus maintaining more stable braking force under continuous braking conditions (such as long downhill sections). Meanwhile, its braking response is faster, and its braking performance recovers more quickly after wading through water. However, the initial purchase cost is relatively high. Users can choose according to their own transportation route characteristics and budget.
Q: If the vehicle is involved in an accident resulting in axle damage, is repair and parts supply convenient?
A: Very convenient. We promise a long-term (usually more than 10 years) parts supply guarantee for our marketed products. Our nationwide authorized service network stocks commonly used parts and can quickly allocate core assembly components. In addition, we offer modular repair solutions, which in many cases allow for the replacement of partial components rather than the entire axle assembly, effectively reducing repair cost
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