When it comes to maintaining the structural integrity and performance of your heavy-duty truck, genuine Sinotruk Howo parts are essential for optimal operation. The Sinotruk Howo 7 Frame Assembly is the fundamental backbone of your vehicle, providing the critical structural foundation that supports all other components and systems. This comprehensive assembly includes left and right longitudinal beams, stiffening beams, multiple cross beam configurations, support plates, and all necessary fastening components. Engineered to withstand the rigorous demands of commercial transportation, this robust frame assembly maintains durability and reliability under extreme load conditions, making it an indispensable component for your Sinotruk Howo 7’s long-term operational success.
The Sinotruk Howo 7 Frame Assembly serves as the primary structural backbone of the vehicle, comprising left and right longitudinal beams, stiffening beams, and multiple cross beam configurations. This comprehensive assembly provides the rigid foundation upon which all other vehicle components are mounted, including the engine, transmission, suspension, cab, and cargo body. The complete package includes all necessary support plates, bolts, nuts, and rivets for proper installation and long-term structural integrity.
This frame assembly features a sophisticated 8+8 cross beam configuration including the first cross beam, back-to-back cross beam, casting cross beam, and rear cross beam assembly. Each cross beam is strategically positioned to distribute load forces evenly throughout the frame structure, preventing stress concentration and maintaining frame integrity under varying load conditions. The comprehensive cross beam system ensures optimal torsional rigidity and bending resistance for heavy-duty applications.
The assembly includes reinforced front and rear support plates that provide additional strength at critical stress points. The left and right stiffening beams further enhance the frame’s resistance to twisting and bending forces. This reinforced construction ensures the Sinotruk Howo 7 Frame Assembly can withstand the extreme demands of heavy transport, construction applications, and challenging road conditions while maintaining dimensional stability and structural integrity.
The frame assembly package includes a comprehensive fastening system with hexagon head bolts, self-locking nuts, hexagon toothed bolts with flange, hexagon toothed nuts with flange, and various half-round head rivets in multiple sizes. Each fastener is specifically selected and quantity-calculated to ensure secure assembly and long-term reliability. The complete fastening system prevents loosening under vibration and maintains frame integrity throughout the vehicle’s operational life.
| Number | Material Encoding | Name | Quantity |
|---|---|---|---|
| 1 | WG9729513261 | Left longitudinal beam of frame | 1 |
| 2 | WG9729513262 | Right longitudinal beam of frame | 1 |
| 3 | WG9729513263 | Left stiffening beam of frame | 1 |
| 4 | WG9729513264 | Right stiffening beam of frame | 1 |
| 5 | WG9729510000 | Cross beam assembly (8 + 8 / First cross beam) | 1 |
| 6 | WG9925512905 | Front support plate | 2 |
| 7 | WG9925513806 | Rear support plate | 2 |
| 8 | WG9729510040 | Rear cross beam assembly (8 + 8 / 300 frame tail cross beam) | 1 |
| 9 | WG9729510010 | Cross beam assembly (8 + 8 / Back-to-back cross beam) | 1 |
| 10 | WG9925513210 | Cross beam assembly (Casting cross beam / 8 + 8) | 1 |
| 11 | Q150B1635 | Hexagon head bolt | 4 |
| 12 | Q33216 | Self-locking nut | 4 |
| 13 | Q4501438 | Half-round head rivet | 2 |
| 14 | ZQ1811445TF2 | Hexagon toothed bolt with flange | 16 |
| 14 | ZQ1811445TF2 | Hexagon toothed bolt with flange | 16 |
| 14 | ZQ1811445TF2 | Hexagon toothed bolt with flange | 24 |
| 14 | ZQ1811445TF2 | Hexagon toothed bolt with flange | 8 |
| 15 | ZQ32514T13F2 | Hexagon toothed nut with flange | 8 |
| 15 | ZQ32514T13F2 | Hexagon toothed nut with flange | 16 |
| 15 | ZQ32514T13F2 | Hexagon toothed nut with flange | 16 |
| 15 | ZQ32514T13F2 | Hexagon toothed nut with flange | 24 |
| 16 | Q4501444 | Half-round head rivet | 12 |
| 17 | Q4501446 | Half-round head rivet | 14 |
| 18 | Q4501244 | Half-round head rivet | 8 |
| 18 | Q4501244 | Half-round head rivet | 12 |
| 19 | Q4501252 | Half-round head rivet | 14 |
| 20 | ZQ1811250TF2 | Hexagon toothed bolt with flange | 8 |
| 21 | ZQ32512T13F2 | Hexagon toothed nut with flange | 8 |
| 21 | ZQ32512T13F2 | Hexagon toothed nut with flange | 4 |
| 22 | ZQ151B1445TF2 | Hexagon head bolt M14*1.5 | 4 |
| 23 | ZQ361B14T13F2 | Hexagon nut of type 2 M14*1.5 | 4 |
| 24 | ZQ1811240TF2 | Hexagon toothed bolt with flange | 4 |
Our Sinotruk Howo 7 Frame Assembly includes every component needed for complete frame replacement or repair, from the main longitudinal beams to the smallest fasteners. Each part is manufactured to exact original equipment specifications, ensuring perfect compatibility and optimal performance with your Sinotruk Howo 7 truck. The comprehensive package eliminates the need to source individual components separately, saving time and ensuring proper fitment of all parts.
Engineered with high-strength materials and precision manufacturing, this frame assembly delivers exceptional durability under the most demanding conditions. The 8+8 cross beam configuration, reinforced support plates, and strategic stiffening beams work together to distribute load forces evenly throughout the frame structure. This superior engineering prevents stress concentration, reduces frame flexing, and ensures long-term structural integrity for heavy-duty applications.
The assembly includes a comprehensive fastening system with precisely calculated quantities of hexagon head bolts, self-locking nuts, toothed bolts with flange, toothed nuts with flange, and various rivets. Each fastener is specifically selected for its application within the frame structure, ensuring secure connections that resist loosening under vibration and shock loads. This attention to fastening detail guarantees long-term reliability and maintains frame integrity throughout the vehicle’s operational life.
Tested and proven in real-world conditions, our Sinotruk Howo 7 Frame Assembly delivers reliable performance across various demanding applications including construction, mining, logging, and heavy transport. The robust construction withstands extreme loads, rough terrain, and harsh environmental conditions while maintaining dimensional stability and structural integrity. This proven performance makes it the ideal choice for operators who demand reliability and durability from their Sinotruk Howo 7 vehicles.
24 Different Parts
8+8 System
8 Different Types
Heavy-Duty Rating
Sinotruk Howo 7
Ensure qualified technicians with proper equipment install your Sinotruk Howo 7 Frame Assembly. Professional installation is crucial for maintaining structural integrity, proper alignment, and ensuring all fasteners are torqued to specification for optimal safety and performance.
Conduct regular visual inspections of the frame assembly for signs of stress, corrosion, cracks, or fastener loosening. Early detection of issues prevents costly repairs and ensures operational safety for your Sinotruk Howo 7 vehicle under demanding conditions.
Always adhere to manufacturer-recommended load capacity limits to prevent frame stress and potential structural damage. Overloading can compromise frame integrity and vehicle safety, leading to premature wear, component failure, or safety hazards.
Implement proper corrosion protection measures, especially in harsh operating environments or where road salts are used. Regular cleaning, inspection, and application of protective coatings extend the service life of your Sinotruk Howo 7 Frame Assembly.
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