China Standard Trailer Truck Suspension Spare Parts Manufacturer

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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trailer suspension

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:
  • 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.

  • Corrosion Resistance:
  • 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.

  • Fatigue Resistance:
  • 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.

  • Weight Reduction:
  • 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.

  • Cost Considerations:
  • 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.

trailer suspension

Are there innovations or advancements in trailer suspension technology that have emerged recently?

Yes, there have been notable innovations and advancements in trailer suspension technology in recent years. These innovations aim to improve the performance, durability, and adaptability of trailer suspensions. Here are some of the key advancements:

  • 1. Air Ride Suspensions: Air ride suspensions have gained popularity for their ability to provide a smoother ride and better load protection. They use airbags instead of traditional springs, allowing for adjustable levels of cushioning and load support. Some systems even feature automatic load leveling to maintain a consistent ride height.
  • 2. Electronic Control Systems: Advanced electronic control systems have been integrated into trailer suspensions. These systems use sensors to monitor road conditions, load weight, and other variables in real-time. They can adjust suspension settings on-the-fly to optimize ride quality, stability, and fuel efficiency.
  • 3. Lightweight Materials: Manufacturers are increasingly using lightweight materials such as high-strength alloys and composites to reduce the weight of suspension components. This helps improve fuel efficiency and payload capacity while maintaining structural integrity.
  • 4. Predictive Maintenance: Trailer suspension systems are now equipped with predictive maintenance features. These systems monitor wear and tear on components and provide alerts when maintenance is required. This proactive approach reduces downtime and extends the lifespan of the suspension.
  • 5. Enhanced Durability: Innovations in materials and design have led to more robust and durable suspension systems. They are better equipped to withstand the rigors of heavy-duty use, including off-road conditions and extreme weather.
  • 6. Energy Recovery: Some advanced trailer suspensions incorporate energy recovery systems. These systems capture and store energy generated during the suspension’s movement and can use it to power onboard systems or recharge batteries, improving overall energy efficiency.
  • 7. Telematics Integration: Trailer suspension technology is increasingly integrated with telematics systems. This allows for real-time monitoring of suspension performance and the ability to track trailer health remotely, enhancing fleet management and maintenance planning.

These recent advancements in trailer suspension technology contribute to safer, more efficient, and adaptable trailer systems. They benefit a wide range of industries, from logistics and transportation to construction and agriculture, by offering improved ride quality, reduced maintenance costs, and increased overall performance.

trailer suspension

In what types of trailers are suspensions commonly used, and how do they vary?

Suspensions are commonly used in various types of trailers to provide support, stability, and shock absorption. Here’s a detailed explanation:

  • Types of Trailers:
  • Suspensions are commonly found in the following types of trailers:

    • 1. Utility Trailers: Utility trailers, including flatbed trailers, equipment trailers, and landscape trailers, often feature suspensions. These trailers are designed to transport a wide range of materials, equipment, or goods and require suspensions to ensure load support, stability, and a smoother ride.
    • 2. Enclosed Trailers: Enclosed trailers, such as cargo trailers and box trailers, are commonly equipped with suspensions. These trailers are used for transporting goods that require protection from the elements and benefit from suspensions to absorb shocks, enhance stability, and protect the cargo.
    • 3. Livestock Trailers: Livestock trailers, used for transporting animals, typically have suspensions to provide a smoother ride and minimize stress on the animals. The suspensions help absorb shocks and vibrations, ensuring the well-being and safety of the livestock during transportation.
    • 4. RV Trailers: Recreational vehicles (RVs), including travel trailers and fifth-wheel trailers, utilize suspensions to enhance comfort and stability. These trailers are designed for living and leisure purposes and benefit from suspensions to provide a smoother ride, reduce vibrations, and improve overall towing experience.
    • 5. Boat Trailers: Boat trailers, used for transporting boats to and from the water, often feature suspensions. These suspensions help absorb road shocks and vibrations, ensuring the safety of the boat during transportation and minimizing potential damage to the hull and other components.
  • Variations in Suspensions:
  • Suspensions used in trailers can vary based on their design, construction, and intended use. Here are some common variations:

    • 1. Leaf Spring Suspension: Leaf spring suspensions are widely used in trailers and consist of multiple layers of curved metal strips (leaves) that flex and absorb shocks. They are known for their durability, load-carrying capacity, and cost-effectiveness.
    • 2. Coil Spring Suspension: Coil spring suspensions use helical coil springs to provide support and shock absorption. They offer a smoother ride and are commonly used in trailers that require improved comfort, such as RVs or enclosed trailers.
    • 3. Torsion Axle Suspension: Torsion axle suspensions use a rubberized torsion arm system to provide independent suspension for each wheel. They offer excellent shock absorption, improved stability, and are commonly used in utility trailers and RVs.
    • 4. Air Suspension: Air suspensions utilize airbags to support the trailer’s weight and provide adjustable suspension stiffness. They offer a high level of adjustability, enhanced ride quality, and are commonly used in heavy-duty trailers or specialized applications.
    • 5. Independent Suspension: Independent suspensions allow each wheel to move independently, providing superior shock absorption and stability. They are commonly used in high-end trailers, including luxury RVs or high-performance trailers.

In summary, suspensions are commonly used in utility trailers, enclosed trailers, livestock trailers, RV trailers, and boat trailers. The choice of suspension varies based on trailer type and requirements. Common variations include leaf spring suspension, coil spring suspension, torsion axle suspension, air suspension, and independent suspension. Each type offers specific benefits in terms of load support, shock absorption, stability, and ride quality, catering to the diverse needs of different trailer applications.

China Standard Trailer Truck Suspension Spare Parts Manufacturer  China Standard Trailer Truck Suspension Spare Parts Manufacturer
editor by CX 2024-02-22