Product Description
Product Description
1. Carry greater vertical load and better torque.
2. Easy installation, low price, long service life, low maintenance cost.
3. It is suitable for various road conditions and has many optional specifications.
1. The air suspension effectively reduces the severe vibration during the operation of the vehicle and ensures the best braking performance of the vehicle.
2. Run smoothly and protect various items from the impact of vehicle operation.
3. Air suspension makes the car adapt to road conditions faster and better.
4. When the vehicle is running with no load, the axle is lifted by the axle lifting device to reduce tire wear.
5. The air suspension lifting device can raise or lower the height of the vehicle for easy unloading.
China suspension leaf adjustable suspension :
| The thickness of hanger | leaf spring (pcs) | the thickness of leaf spring (mm) | Cpacity(T) |
| 8 | 12 | 12 | 14*3 |
| 10 | 12 | 12 | 16*3 |
| 8 | 14 | 12 | 16*3 |
Ordinary semi-trailer body, axles and suspension systems, axle and suspension system located at the base of the body, among them,the axle is a barbell, on both ends of the axle set wheels, the lateral set on the bottom of the body, between the body and the axle suspension system to connect the axle and the body: when the body drag force, the body through the suspension system located at the ends of the axle wheel movement.Semi-trailer plate spring suspension (plate spring suspension for short) is divided into less plate variable cross-section steel suspension and constant cross-section multi-plate spring suspension.At present, more than 95% of the domestic heavy truck suspension system is based on the plate spring as the elastic element and guide device of the non-independent suspension, its main advantages are simple structure, easy manufacturing, convenient maintenance, mature technology, reliable work.
The trailer suspension is a device that connects the trailer frame with the axle wheel.Its main function is to transfer the various forces and moments between the wheels and the frame, and reduce and eliminate the impact load and vibration from the road surface to the frame through the axle, so as to improve the ride comfort of the trailer.
More information on mechanical suspension (for reference only)
1. Semi-trailer suspension provides 2.2 axle system, 3 axle system, 4 axle system and single point suspension system
2. The front, middle and rear spring hangers are made of high-strength low-alloy steel plates (pressure welded structure), which are stronger but lighter than the old ones
3. The new design can prevent the spring back from moving sideways during operation. The 90mm wide steel spring back is made of high-quality materials
4. Antifriction block (welding) is made of high-strength steel plate material (or # 20cast steel)
5. Its angle is consistent with the expansion direction between the steel plate spring and the rocker anti-friction block.
6. The angle of torque arm shall be adjusted scientifically. It can effectively reduce the instantaneous sliding distance between the tire and the ground, effectively reduce the friction of the tire, and increase the service life of the tire.
7. The torque arm bushing is made of polyurethane rubber. It has a cushioning function, which can cushion the instantaneous wear of the tire when sliding and shifting.
8. The above features, together with correct installation, reliably ensure the perpendicularity between the axle and the kingpin, effectively eliminate offset wear and gnawing, and make the tire wear even.
Precautions for mechanical suspension (for reference only)
1. Can be equipped with 13/16/20T
2. The graph axis/square axis can be configured.
3. You can choose to install now or reverse.
4. It may be necessary to select the side wall thickness of 6mm, 8mm or 10mm
5. Spring specification: width 90mm, 100120mm: number of leaves optional
6. A: no-load size, B: full-load size
Product Recommended
Why Choose US
HangZhou Hongruida Trailer Parts Co., Ltd. Mainly produces semi trailer and its related trailer accessories, truck parts, including various types of American type trailer axle, concave axle, spoke axle, German type trailer axle, agricultural axle, American type suspension, single point suspension, rigid suspension, air suspension, leaf spring and landing gear, kingpin, air chamber, air reservoir, etc. Our sales network covers all regions of the world. Both new and old customers support customization.
We have advanced processing technology, first-class production line, professional production quality, high-quality service concept, guarantee your trailer business brighter! Our products are produced strictly in accordance with national implementation standards, with reasonable prices, and the cost performance ratio is far ahead in the industry, which is highly praised by customers!
High quality, competitive price to continue to provide customers witih best products is our constant pursuit. With advanced first class production equipments and high technology engineerings, which make high quality and one-to-1 24 hours full-time service, our products are being exported more than 30 countries with the right to import and export. Welcome your inquiry.
Our Service
1. Advanced equipment and rich experience workers are applied during the whole producing process to ensure the quality of Low bed semi trailer.
2. We have passed ISO9001:2008, CCC, BV, SGS, TUV.
3. We have more than 20 years of experience and a strong team of engineers, we are manufacturer, we could design the product according to your special requirements.
4. We have rest assured after-sales service.
Packaging & Shipping
We usually adopt shipping by bulk cargo, flat rack, container container and Roro ship. We will arrange the most cost-effective transportation mode according to the quantity of products. All trailers will be polished with wax before shipping. We guarantee that all products have gone through strict inspection and are in good condition before shipment. We strive for 100% customer satisfaction on every sale we close.
Delivery time:10-20 working days after payment receipt confirmed (based on actual quantity).
Packing:Standard export packing, or customized packing as your request.
Professional goods shipping forwarder.
FAQ
1. How is the quality of your products?
Our products are manufactured in strict accordance with national and international standards, and we test each product before delivery. If you would like to view our quality certification and various test reports, please contact us.
2. How about price?
We are a factory and able to give you the lowest price. Please trust the quotation we would give you, and it is professional one.
3. Why should you chose us?
Choosing us happens because of quality, then price, and we can give you both. Additionally, we can also offer professional products inquiry,products knowledge train(for agents), smooth goods delivery, excellent customer solution proposals.
4. How to ensure the interests of buyers?
Our company supports Alibaba online trading, which not only ensures the safety of the buyer’s funds, but also guarantees the quality of the goods. From the outbound, to the loading, and finally to the receiving, the whole process is transparent.
5. How to guarantee delivery time?
We are a factory with a large inventory of stock, which guarantees that the goods will be shipped within the shortest time from the date of signing the contract.
6. How to get samples?
We can provide samples for buyer’s testing free of charge, but buyers need to pay for shipping costs.
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| After-sales Service: | 1 Year |
|---|---|
| Type: | Air Suspension |
| Certification: | ISO/TS16949, CE |
| Loading Weight: | 25T |
| ABS: | With ABS |
| Tent Type: | Simple |
| Customization: |
Available
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How does the choice of materials impact the durability and reliability of trailer suspensions?
The choice of materials significantly impacts the durability and reliability of trailer suspensions. Here’s a detailed explanation:
The materials used in the construction of trailer suspensions play a crucial role in determining their strength, longevity, and ability to withstand various loads and environmental conditions. Different components of the suspension system, such as springs, axles, shackles, and hangers, can be made from different materials. Here are some key factors related to materials and their impact on suspension durability and reliability:
- Strength and Load Capacity:
- Corrosion Resistance:
- Fatigue Resistance:
- Weight Reduction:
- Cost Considerations:
The materials used in suspension components need to possess sufficient strength and load-carrying capacity to handle the anticipated loads. High-strength materials, such as alloy steels or specialized composites, are often used to ensure that the suspension can withstand the weight of the trailer and its cargo. By selecting materials with appropriate strength characteristics, the suspension can maintain its structural integrity and prevent failures under heavy loads.
Trailer suspensions are exposed to various environmental conditions, including moisture, road salts, and other corrosive substances. Choosing materials with good corrosion resistance helps protect the suspension components from rust and degradation. Stainless steel, galvanized steel, or specialized coatings can be used to enhance the corrosion resistance of critical suspension parts, ensuring long-term reliability and reducing maintenance requirements.
Trailer suspensions are subjected to repeated cycles of loading and unloading as the trailer travels over uneven road surfaces. Materials with high fatigue resistance are crucial to prevent the development of cracks or fractures over time. Specialized alloys or heat treatment processes can be employed to enhance the fatigue resistance of suspension components, ensuring their long-term durability and reliability.
The choice of lightweight materials can contribute to improved fuel efficiency and payload capacity. By utilizing lightweight materials, such as aluminum alloys or advanced composites, the overall weight of the suspension system can be reduced without compromising strength and performance. This allows for increased payload capacity or improved fuel economy, depending on the specific trailer application.
The choice of materials can also impact the cost of manufacturing and maintaining trailer suspensions. Some materials may be more expensive than others, and the overall cost-effectiveness of the suspension system needs to be evaluated. It’s important to strike a balance between the desired performance, durability, and budgetary constraints.
Manufacturers of trailer suspensions carefully consider these factors when selecting materials for their products. They aim to provide suspensions that offer a balance of strength, durability, corrosion resistance, and cost-effectiveness.
In summary, the choice of materials has a significant impact on the durability and reliability of trailer suspensions. The selection of materials with appropriate strength, corrosion resistance, fatigue resistance, and weight reduction properties enhances the performance and longevity of the suspension system. By considering these factors, trailer owners can ensure that their suspensions are capable of withstanding the demands of their specific applications and operating environments.
Can you share tips for improving the longevity and performance of trailer suspensions in towing applications?
Maintaining and enhancing the longevity and performance of trailer suspensions in towing applications is essential for safe and efficient operation. Here are some valuable tips to achieve this:
- 1. Regular Inspections: Conduct frequent visual inspections of the trailer suspensions. Look for signs of wear, damage, or corrosion on components such as springs, shocks, and mounting hardware. Address any issues promptly to prevent further damage.
- 2. Lubrication: Ensure that all moving parts, including bushings and pivot points, are adequately lubricated. Proper lubrication reduces friction, minimizes wear, and extends the lifespan of suspension components. Follow the manufacturer’s recommendations for lubrication intervals and types of lubricants.
- 3. Maintain Proper Alignment: Verify that the trailer’s suspension components, including axles and wheels, are correctly aligned. Misalignment can lead to uneven tire wear and affect handling. Correct any alignment issues to ensure even weight distribution.
- 4. Inspect Shock Absorbers or Dampers: Regularly check shock absorbers or dampers for leaks, visible damage, or signs of reduced effectiveness. Worn or damaged shocks can compromise ride quality and handling. Replace them when necessary.
- 5. Monitor Air Suspension Systems: If the trailer uses air suspension, inspect airbags, valves, and associated components for leaks, proper inflation, and overall condition. Address air leaks promptly to maintain suspension performance.
- 6. Torque Fasteners: Periodically check and torque all fasteners, including bolts, nuts, and U-bolts. Loose or improperly tightened fasteners can lead to component failure and compromise suspension integrity.
- 7. Proper Load Distribution: Ensure that cargo is loaded and distributed evenly within the trailer. Overloading or uneven weight distribution can strain suspension components and lead to premature wear.
- 8. Maintain Brake Components: Inspect brake components, including drums, pads, and calipers. Ensure that the brakes are functioning correctly and that there is even wear on the brake components. Replace any worn or damaged brake parts promptly.
- 9. Wheel Alignment: Maintain proper wheel alignment to prevent irregular tire wear and ensure straight-line stability. Misaligned wheels can place additional stress on suspension components and lead to premature wear.
- 10. Address Unusual Noises: Pay attention to any unusual noises coming from the suspension during operation. Clunks, squeaks, or rattles may indicate underlying issues. Investigate and address the source of unusual noises promptly.
- 11. Follow Manufacturer Recommendations: Adhere to the manufacturer’s recommended maintenance schedule and guidelines. Manufacturers provide specific instructions for maintaining their suspension systems, and following these recommendations is essential for optimal performance and warranty compliance.
- 12. Consider Professional Inspections: Periodically, consider having the trailer suspension system professionally inspected. Trained technicians can identify potential issues that may not be visible during routine inspections, ensuring comprehensive maintenance.
By incorporating these maintenance practices into a routine schedule, trailer owners and operators can help ensure that the suspension system operates optimally, promoting safety, reliability, and longevity in towing applications.
Can you explain the primary functions and importance of trailer suspension in towing?
Trailer suspension plays a critical role in towing operations by providing several primary functions and offering overall importance. Here’s a detailed explanation:
- Primary Functions:
- 1. Load Support: One of the primary functions of trailer suspension is to support the weight of the trailer and its cargo. It distributes the weight evenly across the axles, ensuring that no single axle or tire bears an excessive load. This helps prevent overloading, improves stability, and enhances the overall towing experience.
- 2. Shock Absorption: Trailer suspension is responsible for absorbing shocks and vibrations that occur during towing. It consists of various components such as springs, shock absorbers, and airbags that work together to cushion the trailer against road irregularities, bumps, and potholes. By absorbing these shocks, the suspension system reduces the impact transferred to the trailer, providing a smoother and more comfortable ride.
- 3. Stability and Control: Another crucial function of trailer suspension is to maintain stability and control during towing. It helps to keep the trailer level and balanced, preventing excessive swaying, fishtailing, or bouncing. By providing proper weight distribution and managing the trailer’s center of gravity, the suspension system enhances overall stability, making the trailer easier to control and reducing the risk of accidents or loss of control.
- 4. Traction Enhancement: The suspension system contributes to improved traction, especially in challenging road conditions. It helps keep the trailer’s tires in contact with the road surface, maximizing grip and minimizing the chances of slipping or skidding. This is particularly important when towing on uneven or slippery terrains, as the suspension system ensures better traction, enhancing overall safety and maneuverability.
- Importance:
- 1. Safety: Trailer suspension is of utmost importance for towing safety. It helps maintain stability, control, and proper weight distribution, reducing the risk of accidents or loss of control. By absorbing shocks and vibrations, it also minimizes the potential for cargo damage and improves road grip, especially during emergency braking or evasive maneuvers.
- 2. Comfort: A well-designed and properly functioning suspension system enhances the comfort of both the driver and passengers in the towing vehicle. By absorbing road shocks and vibrations, it reduces the jolts, bumps, and vibrations felt inside the vehicle, providing a smoother and more pleasant ride.
- 3. Protection of Cargo: The suspension system helps protect the cargo being transported on the trailer. By absorbing shocks and minimizing vibrations, it reduces the risk of damage to fragile or sensitive cargo. This is particularly important when transporting goods that are susceptible to impact or vibration-related damage.
- 4. Longevity of Trailer Components: Properly functioning trailer suspension reduces the strain on various trailer components, including the frame, axles, tires, and other critical parts. By distributing loads and cushioning impacts, it helps minimize wear and tear, extending the lifespan of these components and reducing the need for repairs or replacements.
In conclusion, trailer suspension serves essential functions in towing operations. It provides load support, absorbs shocks, enhances stability and control, and improves traction. The importance of trailer suspension lies in ensuring towing safety, providing comfort, protecting the cargo, and prolonging the lifespan of trailer components. Regular maintenance and inspection of the suspension system are crucial to ensure its optimal performance and to enjoy a safe and smooth towing experience.
editor by CX 2024-02-29