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Experience exceptional transmission performance with genuine Sinotruk howo parts. We proudly present the HW09C Howo Tx 340 gear box, a sophisticated transmission system engineered specifically for Sinotruk Howo trucks operating under demanding conditions. This advanced 9-speed transmission delivers smooth shifting, reliable performance, and exceptional durability for heavy-duty applications. The HW09C represents the pinnacle of transmission technology, combining robust construction with precision engineering for optimal vehicle performance.
Manufactured to meet strict OEM specifications, the HW09C gear box ensures perfect compatibility and reliable operation. The transmission features advanced synchronization technology that provides smooth gear engagement and reduced shift effort. With its heavy-duty construction and precision machining, the HW09C delivers consistent performance across various load conditions and terrains, making it an ideal choice for long-haul transportation, construction, and mining applications.
Howo Tx 340 Gear Box Front View
Howo Tx 340 Gear Box Side View
Howo Tx 340 Gear Box Internal View
| Parameter | Specification |
|---|---|
| OEM Number | HW09C |
| Product Name | Howo Tx 340 Gear Box |
| Brand | Sinotruk Howo |
| Transmission Type | 9-Speed Manual |
| Maximum Torque Capacity | 1600 Nm |
| Gear Ratios | 12.1 – 0.73 Range |
| Weight | 320 kg |
| Oil Capacity | 16 Liters |
| Synchronizer Type | Triple-Cone |
The HW09C gear box delivers exceptional performance through its carefully engineered gear ratios and advanced synchronization system. The 9-speed configuration provides optimal power delivery across various driving conditions, from heavy load starts to high-speed cruising. The wide gear ratio spread ensures the engine operates within its most efficient RPM range, contributing to improved fuel economy and reduced operating costs.
The triple-cone synchronizers in critical gears ensure smooth, effortless shifting even under demanding conditions. The precision-machined gears feature advanced heat treatment processes that enhance surface hardness while maintaining core toughness. This combination of features results in a transmission system that delivers reliable performance and extended service life in the most challenging operating environments.
The HW09C transmission system is engineered to maximize fuel efficiency through optimized gear ratios and reduced mechanical losses. The carefully selected gear steps ensure the engine operates within its peak efficiency range across various speed and load conditions. Advanced bearing technology and precision gear machining minimize friction losses, contributing to overall fuel savings of 5-7% compared to conventional transmissions.
The reduced shift effort and smooth gear engagement decrease driver fatigue, leading to more consistent driving patterns and additional fuel savings. The durable construction minimizes maintenance requirements and extends service intervals, resulting in lower total cost of ownership. These economic benefits make the HW09C an intelligent investment for fleet operators and owner-drivers alike.
The HW09C gear box is specifically designed for Sinotruk Howo trucks with 340hp engine configurations, including models used in long-haul transportation, construction, and heavy-duty applications. The transmission features standardized mounting patterns and input/output shaft specifications that ensure perfect compatibility with factory engine and driveline components.
Professional installation is recommended to ensure optimal performance and longevity. The transmission comes complete with all necessary mounting hardware and detailed installation guidelines. Proper alignment and torque specifications must be followed during installation to prevent premature wear and ensure reliable operation. The HW09C design incorporates service-friendly features that facilitate maintenance and reduce downtime.
The HW09C features carefully optimized gear ratios that provide excellent startability, gradeability, and top-speed performance. The low gear ratio of 12.1 ensures strong pulling power for heavy load starts and steep gradients, while the overdrive ratio of 0.73 enables fuel-efficient cruising at highway speeds. The progressive ratio steps between gears ensure smooth acceleration and optimal engine performance across the entire speed range.
The gear ratio selection is particularly well-suited for mixed route operations that combine urban driving, highway cruising, and challenging terrain. The transmission allows drivers to maintain optimal engine RPM in various conditions, contributing to reduced fuel consumption and extended engine life. The well-spaced gear ratios also minimize the need for frequent gear changes, enhancing driving comfort and efficiency.
The HW09C transmission is designed for minimal maintenance requirements and extended service intervals. Regular maintenance includes periodic oil changes using recommended transmission fluid and inspection of external components for signs of wear or leakage. The transmission features magnetic drain plugs that capture ferrous particles, helping to maintain oil cleanliness and component protection.
Scheduled maintenance should include checking transmission mounting bolts for proper torque, inspecting shift linkage for wear, and verifying oil level and condition. The robust construction and high-quality materials ensure reliable performance between service intervals. Proper maintenance following manufacturer recommendations ensures maximum service life and optimal performance from the HW09C transmission.
The HW09C incorporates advanced triple-cone synchronizer technology that provides smooth, effortless gear shifting across all speed ranges. The synchronizers feature special friction materials that ensure positive engagement while minimizing shift effort. The multi-cone design increases synchronizing capacity without increasing shift force, resulting in improved driver comfort and reduced fatigue during extended driving periods.
The synchronizer system is particularly effective in preventing gear clash during rapid shifts and cold weather operation. The precision machining of synchronizer components ensures consistent performance throughout the transmission’s service life. This advanced synchronization technology contributes to reduced wear on gear teeth and extends the overall durability of the transmission system.
Every HW09C transmission undergoes comprehensive quality assurance procedures to ensure it meets Sinotruk’s rigorous standards. The testing process includes dimensional verification of all critical components, material quality certification, and functional testing of completed assemblies. Each transmission is tested for proper gear engagement, shift quality, and noise levels before leaving the factory.
The manufacturing facility employs statistical process control and automated inspection systems to maintain consistent quality. Critical components such as gears, shafts, and synchronizers are subjected to additional testing including hardness verification, magnetic particle inspection, and gear tooth profile analysis. These comprehensive quality measures ensure that every HW09C transmission delivers reliable performance and meets OEM specifications.
For fleet managers, the HW09C transmission offers significant operational advantages including reduced maintenance costs, improved fuel efficiency, and enhanced driver satisfaction. The reliable performance and extended service intervals contribute to increased vehicle availability and reduced downtime. The consistent shift quality and reduced driver fatigue lead to improved driver retention and performance.
The transmission’s compatibility with various Sinotruk Howo models simplifies inventory management and technician training. The proven durability in demanding applications ensures consistent performance across the fleet. These operational benefits make the HW09C an excellent choice for fleet operators seeking to optimize total cost of ownership and operational efficiency.
Comprehensive technical support is available for the HW09C transmission through authorized service centers and trained technicians. Detailed service manuals and technical documentation provide complete information for proper installation, maintenance, and troubleshooting. The transmission design incorporates service-friendly features that facilitate repairs and reduce service time when maintenance is required.
Genuine replacement parts are readily available through authorized distributors, ensuring proper fitment and performance. Technical training programs are available for service technicians to ensure proper handling and repair procedures. This comprehensive support network ensures that HW09C transmissions can be properly maintained and serviced throughout their operational life.
The HW09C transmission is backed by comprehensive warranty coverage that reflects the confidence in its quality and durability. The warranty covers manufacturing defects and includes provisions for various operational scenarios. The reliable performance is demonstrated through extensive field testing and validation in real-world operating conditions across different geographic regions and applications.
The transmission’s robust design and quality manufacturing processes ensure consistent performance under demanding conditions. The use of premium materials and advanced manufacturing techniques contributes to the exceptional reliability of the HW09C. This reliability assurance makes the transmission a trusted component for critical transportation operations.
The HW09C Howo Tx 340 Gear Box represents the pinnacle of transmission technology for Sinotruk Howo trucks, delivering exceptional performance, reliability, and operational efficiency. Its advanced design features including 9-speed configuration, triple-cone synchronizers, and optimized gear ratios provide superior driving experience and economic benefits for operators.
By choosing the genuine HW09C transmission, you’re investing in proven technology backed by Sinotruk’s quality assurance and comprehensive support network. The combination of smooth shifting, fuel efficiency, and durable construction makes this gear box an excellent choice for demanding applications where reliability and performance are paramount. Trust the HW09C to deliver consistent performance and contribute to the success of your transportation operations.
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