

Welcome to the official product directory for the Sinotruk Howo A7 Rear Locating Spare Wheel Bracket (Frame Width 850, 90 Wing Width, 8.5 Wheel, Rotate Arm Rear Locate), a specialized mounting system designed to securely store and access spare wheels on heavy-duty trucks. As a leading provider of Sinotruk Howo A7 parts, we ensure this bracket system meets rigorous industry standards for durability and functionality. The Sinotruk Howo A7 Rear Locating Spare Wheel Bracket features a robust construction with precise specifications including 850mm frame width, 90mm wing width compatibility, and accommodation for 8.5 wheels with rear-located rotating arm mechanism.
The Sinotruk Howo A7 Rear Locating Spare Wheel Bracket is a comprehensive mounting system specifically engineered for Sinotruk Howo A7 trucks, designed to securely hold and manage spare wheels in rear vehicle locations. This assembly features precise dimensional specifications including 850mm frame width, 90mm wing width compatibility, and accommodation for 8.5-size wheels, with a rotating arm mechanism positioned at the rear for optimal accessibility. The system comprises multiple integrated components including auxiliary wheel carriers, fixed support belt transmission assemblies, connection plates, beams, and strengthening plates that work together to create a durable and reliable spare wheel storage solution. This engineered approach ensures that spare wheels remain securely fastened during transit while being readily accessible when needed for tire changes.
Constructed from high-strength materials, the Sinotruk Howo A7 Rear Locating Spare Wheel Bracket incorporates a sophisticated transmission mechanism that facilitates smooth operation of the rotating arm system. Key components include eccentric shafts, chain wheels, running wheels, and precision chains that work in coordination to lower and raise spare wheels with minimal effort. The bracket’s design includes reinforced connection points with left and right connection plates that distribute weight evenly across the frame structure. Strengthening plates at critical stress points enhance the system’s load-bearing capacity, ensuring it can withstand the substantial weight of commercial truck wheels without deformation or failure, even under rough road conditions and prolonged use.
The transmission system of the Sinotruk Howo A7 Rear Locating Spare Wheel Bracket represents a key innovation, featuring a chain-driven mechanism with precisely engineered sprockets and durable chains that ensure reliable operation. The system includes a dedicated transmission device shell that protects internal components from environmental elements, while cover plates and location plates maintain proper alignment of all moving parts. The rotating handle assembly allows for manual operation with mechanical advantage, making spare wheel retrieval manageable even without powered assistance. This thoughtful engineering reduces the physical effort required to access spare wheels, which is particularly valuable during emergency roadside situations where time and efficiency are critical factors.
Installation and maintenance of the Sinotruk Howo A7 Rear Locating Spare Wheel Bracket are streamlined through standardized mounting hardware and accessible component design. The system utilizes common fasteners including hex bolts, spring washers, and cotter pins that facilitate straightforward assembly and future maintenance. The bracket’s design incorporates strategic access points that allow for lubrication of moving parts and inspection of wear components without complete disassembly. This user-focused approach minimizes downtime during maintenance procedures and extends the operational lifespan of the entire system. The rear locating position of the rotating arm ensures optimal weight distribution and vehicle balance while providing convenient access to the spare wheel when needed.
| No. | Part No. | Name |
|---|---|---|
| 1 | AZ9725860010 | Auxiliary wheel carrier and frame assembly drawing |
| 2 | AZ9725860065 | Auxiliary fixed support belt transmission assembly |
| 3 | AZ9725860060 | Auxiliary wheel support wield assembly |
| 4 | AZ9725860068 | Beam |
| 5 | AZ9725860069 | Beam |
| 6 | AZ9725860061 | Left connect plate 6 |
| 7 | AZ9725860062 | Right connect plate 7 |
| 8 | AZ9725860063 | Auxiliary wheel baseplate |
| 9 | AZ9725860064 | Strengthen plate9 |
| 10 | AZ9725860066 | Strengthen plate10 |
| 11 | Q15B21200 | Hex bolt 11 |
| 12 | J7017800020 | Auxiliary wheel transmission device 12 |
| 13 | J7017800026 | Transmission device shell 13 |
| 14 | J7017800025 | Eccentric shaft 14 |
| 15 | J7017800027 | Cover plate assembly 15 |
| 16 | J7017800028 | Cover plate 16 |
| 17 | J7017800029 | Location plate 17 |
| 18 | J7017800022 | Locking plate 18 |
| 19 | J7017800023 | Running wheel 19 |
| 20 | J7017800024 | Chain wheel 20 |
| 21 | J7017800030 | Auxiliary bracket assembly 21 |
| 22 | J7017800031 | Chain 22 |
| 23 | J7017800032 | Chain lug 23 |
| 24 | J7017800033 | Bracket wield assembly |
| 25 | J7017800034 | Bracket (first) 25 |
| 26 | J7017800035 | Bracket(second)26 |
| 27 | Q5005020 | Cotter |
| 28 | Q40216 | Washer |
| 29 | Q5004030 | Cotter |
| 30 | Q2540608 | cross recessed countersunk flat head screw 30 |
| 31 | Q5280632 | Elastic cyclinder pin 31 |
| 32 | Q150B1235 | Hex bolt 32 |
| 33 | Q340B12 | Type Hex nut |
| 34 | Q40312 | Spring washer |
| 35 | Q15QB1240 | Hex bolt 35 |
| 36 | Q34QB12 | Type Hex nut |
| 37 | Q40J12 | Spring washer |
| 38 | Q40J12 | Flat washer |
| 39 | AZ96ZS860035 | Wielding spare wheel roate assembly 39 |
| 40 | AZ96ZS860022 | joint 40 |
| 41 | AZ96ZS860032 | Spare wheel roate handle 41 |
| 42 | WG9003884160 | Wheel screw 42 |
| 43 | WG90038841602 | Star-steyr Motor wheel screw |
Our Sinotruk Howo A7 Rear Locating Spare Wheel Bracket is engineered with precision specifications and high-strength materials to ensure exceptional durability and reliable performance. The system’s 850mm frame width, 90mm wing width compatibility, and 8.5 wheel accommodation are precisely calibrated to fit Sinotruk Howo A7 trucks perfectly, eliminating installation issues and ensuring optimal functionality. Each component, from the reinforced beams and connection plates to the sophisticated transmission mechanism, undergoes rigorous quality testing to withstand the demanding conditions of commercial truck operations. This commitment to quality means you can trust our bracket system to securely hold your spare wheel through countless miles of travel, reducing the risk of wheel loss or damage during transit.
We provide comprehensive customer support and ensure easy access to replacement parts, making maintenance straightforward and minimizing vehicle downtime. Our extensive distribution network guarantees prompt delivery of both complete systems and individual components when needed. The bracket’s design incorporates standardized fasteners and accessible assembly points that facilitate straightforward installation and future maintenance procedures. Additionally, our technical support team possesses specialized knowledge of Sinotruk Howo A7 systems and is available to assist with installation guidance and troubleshooting. This dedication to customer service excellence distinguishes us from competitors and ensures a positive ownership experience from initial purchase through years of reliable operation.
The innovative rotating arm mechanism of our Sinotruk Howo A7 Rear Locating Spare Wheel Bracket represents a significant advancement in spare wheel accessibility and user convenience. The rear-located rotating arm design provides mechanical advantage that reduces the physical effort required to lower and raise heavy commercial truck wheels. The chain-driven transmission system with precision sprockets and durable chains ensures smooth, reliable operation even after extended periods of inactivity. Protective elements including the transmission device shell and cover plates shield critical components from environmental damage, ensuring consistent performance in various weather conditions. These thoughtful engineering features make spare wheel changes more manageable, which is particularly valuable during emergency roadside situations where efficiency and reliability are paramount.
By selecting our Sinotruk Howo A7 Rear Locating Spare Wheel Bracket, you invest in a system that enhances vehicle safety, operational efficiency, and long-term value. The secure mounting provided by this bracket system prevents spare wheel movement during transit, reducing stress on vehicle frames and improving overall road safety. The accessibility features minimize the time and effort required for wheel changes, getting trucks back on the road faster following tire issues. This investment in quality equipment demonstrates a commitment to vehicle preparedness and operational professionalism that can positively impact insurance considerations and resale value. Choose our bracket system for reliable spare wheel management that combines precision engineering with practical functionality for Sinotruk Howo A7 trucks.
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.