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The Howo A7 Three Part Forged Rear-Bridge House represents the pinnacle of heavy-duty truck axle technology, engineered for exceptional performance in demanding commercial applications. As a premium Sinotruk Howo A7 parts component, this forged rear-bridge assembly delivers unmatched strength and reliability. The innovative three-part construction of the Howo A7 Three Part Forged Rear-Bridge House (1850,Brake) incorporates QT1850 grade materials and advanced manufacturing techniques to withstand extreme load conditions while maintaining precise alignment and optimal performance characteristics in challenging operating environments.
The Sinotruk Howo A7 Three Part Forged Rear-Bridge House is an advanced axle assembly manufactured using premium QT1850 grade materials through sophisticated forging processes. This three-part construction features a central forged section with left and right push-type axle heads, creating a robust yet serviceable assembly. The innovative break-away design enhances maintenance accessibility while maintaining structural integrity under extreme operating conditions, making it ideal for heavy-duty commercial vehicles operating in challenging environments where reliability and durability are paramount requirements.
This rear-bridge assembly incorporates precision positioning pins, specialized sealing systems, and reinforced mounting points for optimal performance. The modular design allows for individual component replacement, significantly reducing repair costs and vehicle downtime. Advanced features include magnetic plug assemblies for debris collection, ventilation systems for temperature management, and comprehensive bracketing for auxiliary components, ensuring reliable operation throughout extended service intervals while maintaining optimal performance characteristics under varying load conditions.
Engineered with integrated braking system compatibility, the Howo A7 Three Part Forged Rear-Bridge House features reinforced structural geometry to handle high braking forces and torque loads. The assembly includes specialized air plugs, rubber hoses for ventilation, and comprehensive sealing with O-rings and seal washers to prevent lubricant contamination. The robust construction withstands extreme road conditions while maintaining precise wheel alignment and optimal load distribution across all operating scenarios and environmental conditions.
Designed specifically for Sinotruk Howo A7 truck models, this forged rear-bridge house delivers superior performance in mining, construction, and long-haul transportation applications. The comprehensive assembly includes all necessary mounting hardware, U-shaped brackets, double head bolts, and specialized fasteners for straightforward installation. The precision-engineered components ensure perfect alignment and optimal load distribution, extending the service life of surrounding drivetrain elements while maintaining reliable operation under demanding conditions and heavy payload requirements.
| No. | Part No. | Name |
|---|---|---|
| 1 | AZ9231330948 | Forged axle assembly |
| 2 | AZ9231330961 | Three part forged rear-bridge mid part |
| 3 | WC9231330961 | Push axle head |
| 4 | WC9231330961/1 | Push axle head |
| 5 | WC9231330959 | Push axle head |
| 6 | WC9231330959/1 | Push axle head |
| 7 | WC9231330930 | Pin |
| 8 | WC9231330930/1 | Pin |
| 9 | AZ9231330921 | U shape bracket |
| 10 | Q15IB1635 | Hex bolt |
| 11 | WC9012330015 | Tube |
| 12 | WC9012330015/1 | Tube |
| 13 | WC689340013 | Round nut |
| 14 | WC689340013/1 | Round nut |
| 15 | 1689.340014 | Round nut |
| 16 | QS211016 | Pin |
| 17 | WC81500010163/1 | Ping |
| 18 | WC81500010163/1 | Ping |
| 19 | Q72336 | Seal washer |
| 20 | 190003989290 | Ping |
| 21 | WC9231330105 | Air plug |
| 22 | WC9231330105/1 | Air plug |
| 23 | WC9231330106 | Rubber hose |
| 24 | WC9231330106/1 | Rubber hose |
| 25 | Q151C1230172 | Hex bolt |
| 26 | Q40312 | Spring washer |
| 27 | 190003810631 | Double head bolt |
| 28 | 19000388457 | Self nut |
| 29 | WC22971435 | Sign |
| 30 | WC22971435/1 | Sign |
| 31 | 190003904529 | Rivet(GB827-86-2.5*6) |
| 32 | 1680M 320015 | O-ring |
| 33 | WG9112330016 | Pin |
| 34 | WG9112330016/1 | Pin |
| 40 | WG9231330809 | Pin |
| 41 | WG9231330809/1 | Pin |
| 42 | WG9231330808 | Pin |
| 43 | WG9231330808/1 | Pin |
| 44 | WG9231330809 | Pin |
| 45 | WG9231330809/1 | Pin |
| 46 | Q43705 | Retainer |
| 47 | Q1200850F3 | Double head bolt |
| 48 | WG61000060084 | Shealth |
| 49 | WG61000060084/1 | Shealth |
| 50 | Q40108 | Flat washer |
| 51 | Q33208 | 2 type full metal Hex locking nut |
| 52 | WG9231330015 | Magnet plug assembly |
| 53 | WG9231330015/1 | Magnet plug assembly |
* Complete technical specifications and additional components available in our detailed catalog
Our Howo A7 Three Part Forged Rear-Bridge House utilizes premium QT1850 grade materials processed through state-of-the-art forging technology. This manufacturing method enhances grain structure alignment and material density, resulting in superior tensile strength, impact resistance, and fatigue life compared to conventional casting methods. The forged construction ensures reliable performance under extreme load conditions while maintaining precise dimensional stability throughout extended service periods and varying operational demands.
The innovative three-part configuration revolutionizes maintenance procedures by enabling individual component replacement without requiring complete assembly overhaul. This modular approach significantly reduces repair costs, minimizes vehicle downtime, and simplifies inventory management for service centers. Precision-engineered interfaces ensure perfect alignment during reassembly, while specialized positioning pins and retention systems maintain optimal performance characteristics throughout the component lifecycle and various operating conditions.
This rear-bridge house features integrated systems for optimal performance, including magnetic plug assemblies for metallic debris collection, specialized ventilation with air plugs and rubber hoses, and comprehensive sealing with O-rings and specialized washers. The assembly includes reinforced bracketing for brake chambers, precise mounting points for auxiliary components, and optimized structural geometry to handle high braking forces and torque loads encountered in demanding commercial applications and challenging operating environments.
Every Howo A7 Three Part Forged Rear-Bridge House undergoes rigorous quality control procedures, from material certification to dimensional verification and performance testing. Our components meet strict OEM specifications and are fully compatible with Sinotruk Howo A7 truck models. The comprehensive assembly includes all necessary fasteners, brackets, and positioning components, ensuring straightforward installation and reliable operation in mining, construction, and long-haul transportation applications under various environmental conditions.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.