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Discover exceptional quality in Sinotruk howo parts with our premium QDT3502010LB rear brake drum. This precision-engineered component is specifically designed for Sinotruk Howo trucks, providing reliable braking performance and enhanced safety for heavy-duty applications. The QDT3502010LB represents advanced braking technology that combines robust construction with optimal heat dissipation characteristics, ensuring consistent stopping power under demanding operating conditions.
Tambour Arriere Front View
Tambour Arriere Side Profile
Tambour Arriere Installation
| Parameter | Specification |
|---|---|
| OEM Number | QDT3502010LB |
| Product Name | Rear Brake Drum |
| Brand | Sinotruk Howo |
| Material | High-Strength Cast Iron |
| Diameter | 420 mm |
| Width | 180 mm |
| Weight | 48.5 kg |
| Bolt Pattern | 10 Holes |
| Maximum Wear Limit | 2 mm |
The QDT3502010LB rear brake drum delivers exceptional braking performance through its precisely engineered friction surface and optimal weight distribution. The machined interior surface provides consistent friction characteristics that ensure reliable stopping power throughout the drum’s service life. The balanced design minimizes vibration and noise during braking, contributing to smoother operation and enhanced driving comfort.
The drum’s construction incorporates advanced casting techniques that create uniform material density and optimal heat transfer properties. This engineering approach prevents hot spots and thermal cracking that can compromise braking performance in demanding applications. The consistent friction surface wear pattern ensures predictable braking behavior and maintains performance stability under various load conditions and operating temperatures.
The QDT3502010LB brake drum is engineered to meet the highest safety standards for commercial vehicle applications. The robust construction withstands extreme braking forces encountered during emergency stops and downhill braking scenarios. The consistent performance characteristics ensure predictable stopping distances, contributing to overall vehicle safety and driver confidence in various operating conditions.
The drum’s design includes safety margins that account for thermal expansion and mechanical stress during heavy braking. The material composition resists cracking and deformation that could lead to brake system failure. These safety features, combined with the drum’s reliable performance, make the QDT3502010LB an essential component for maintaining vehicle safety standards and protecting your investment in commercial transportation.
The QDT3502010LB incorporates advanced thermal management features that effectively dissipate heat generated during braking operations. The strategically designed cooling fins maximize surface area for efficient heat transfer to the surrounding air. This thermal management system prevents brake fade and maintains consistent performance during extended braking periods or repeated brake applications.
The cast iron material provides excellent heat capacity and thermal conductivity, allowing the drum to absorb and dissipate thermal energy effectively. The optimized wall thickness balances strength requirements with thermal performance, ensuring the drum operates within safe temperature ranges under normal operating conditions. These thermal management features are particularly important for heavy-duty applications where braking systems experience significant thermal loads.
The QDT3502010LB is manufactured from high-grade cast iron specifically formulated for brake drum applications. The material composition includes controlled carbon content and alloying elements that enhance strength, wear resistance, and thermal stability. The casting process utilizes advanced foundry techniques to ensure uniform material properties and minimize internal stresses that could lead to cracking or distortion.
The machining process creates precise dimensional accuracy and surface finish that optimizes brake shoe contact and wear characteristics. The material’s microstructure is engineered to provide consistent friction properties and resistance to thermal checking. This attention to material science and manufacturing quality ensures the QDT3502010LB delivers reliable performance and extended service life in demanding commercial vehicle applications.
The QDT3502010LB rear brake drum is specifically engineered for various Sinotruk Howo truck models with different rear axle configurations and load capacities. The drum design accommodates various brake shoe sizes and actuation systems while maintaining optimal performance characteristics. The standardized mounting features ensure compatibility with original equipment wheel hubs and bearing assemblies across the Howo model range.
This brake drum is suitable for both single and tandem axle applications, providing reliable performance in various vehicle configurations. The design considers the specific braking requirements and load characteristics of different Howo models, ensuring consistent performance across the product line. Always verify specific application requirements to ensure optimal performance in your particular vehicle configuration.
Regular inspection and maintenance of the QDT3502010LB brake drum are essential for optimal braking performance and safety. During routine maintenance, measure the internal diameter to ensure it remains within specified wear limits. Inspect the friction surface for cracks, grooves, or heat spots that could indicate problems with the braking system or require drum replacement.
Clean the drum surface during brake service to remove dust and debris that could affect braking performance. Check for proper wheel bearing adjustment and hub runout that could cause uneven drum wear. Following proper maintenance procedures and replacing worn components promptly ensures the continued reliability and safety of your vehicle’s braking system.
The QDT3502010LB demonstrates exceptional performance stability under the most demanding operating conditions encountered by Sinotruk Howo trucks. The high-strength construction maintains dimensional stability despite exposure to extreme thermal stress, heavy loads, and continuous use. The optimized design ensures consistent braking performance in various applications including mountain descents, urban delivery, and highway cruising.
The drum’s thermal management system effectively handles heat buildup during prolonged braking, preventing performance degradation and maintaining safe operating temperatures. The wear-resistant surface provides consistent friction characteristics throughout the drum’s service life, ensuring predictable braking behavior in all conditions. These performance features make the QDT3502010LB suitable for the most challenging commercial vehicle applications.
Every QDT3502010LB rear brake drum undergoes comprehensive quality control procedures to ensure it meets Sinotruk’s rigorous standards. The testing process includes dimensional verification, material composition analysis, hardness testing, and dynamic balancing. Each drum is inspected for surface quality, machining accuracy, and structural integrity before packaging.
The manufacturing facility employs statistical process control and automated inspection systems to maintain consistent product quality. Samples from each production batch undergo thermal cycling tests and performance validation to ensure reliability under simulated operating conditions. These comprehensive quality assurance measures guarantee that every QDT3502010LB delivers reliable performance and meets OEM specifications.
For fleet operators, standardizing with genuine QDT3502010LB brake drums across your Sinotruk Howo vehicles provides significant operational advantages. The consistent quality and reliable performance ensure braking system integrity across all vehicles, reducing the risk of unexpected failures and associated downtime. The extended service life and predictable wear characteristics facilitate maintenance planning and inventory management.
The superior braking performance contributes to improved vehicle safety and reduced stopping distances, enhancing overall fleet safety records. The proven performance in diverse operating conditions ensures consistent reliability across different applications and geographic regions. These benefits make the QDT3502010LB a valuable component for fleet managers focused on optimizing vehicle safety, reliability, and operating costs.
Proper maintenance includes recognizing when the QDT3502010LB requires replacement. Common indicators include exceeding the maximum wear limit, visible cracks or heat checks on the friction surface, deep grooving that affects brake shoe contact, or out-of-round condition that causes vibration during braking. Regular measurement during brake service helps identify wear progression and plan replacements proactively.
The typical service life varies based on operating conditions, load factors, and driving patterns, but regular inspection ensures timely replacement before performance is compromised. Always replace brake drums in axle sets to maintain balanced braking performance. Using genuine replacement drums guarantees proper performance and maintains the safety and reliability of your vehicle’s braking system.
The QDT3502010LB rear brake drum is supported by comprehensive warranty coverage that demonstrates confidence in its quality and performance. The warranty provisions cover material defects, manufacturing workmanship, and performance under specified operating conditions. The reliable performance is validated through extensive laboratory testing and field validation in various commercial vehicle applications.
The drum’s design and manufacturing processes ensure consistent performance and long-term reliability in demanding braking applications. The proven track record in Sinotruk Howo vehicles makes the QDT3502010LB a trusted component for maintaining braking safety and performance. This reliability assurance provides peace of mind for operators and maintenance professionals responsible for vehicle safety.
The QDT3502010LB Rear Brake Drum represents the pinnacle of braking technology for Sinotruk Howo vehicles. Its precision engineering, robust construction, and advanced thermal management features deliver critical safety and performance for commercial truck operations. The genuine OEM quality ensures perfect compatibility and reliable performance that withstands the most demanding operating conditions in heavy-duty applications.
By selecting the authentic QDT3502010LB brake drum, you’re investing in proven performance backed by Sinotruk’s manufacturing expertise and comprehensive quality assurance. The combination of superior braking performance, extended service life, and reliable operation makes this component an essential choice for maintenance professionals and fleet managers dedicated to maintaining optimal vehicle safety, performance, and operational efficiency in competitive transportation markets.
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