China Professional Germany Type Heavy Duty Mechanical Suspension for Semi Trailers and Trucks

Product Description

Product Description

 

Suspension Leaf Spring for Truck Main Dimension
1.Production Name : Cheap auto parts for trailer 
.Types Truck/Trailer Leaf Spring 
3.Width 60mm—150mm
4.Thickness 20mm—60mm
5.Pieces As customer’s requirements

Suspension Leaf Spring for Truck Specification

1.Components: Leaf,clip,center bolt  bushing,tip insert,nuts
2.Color Red,shinning black,dark black,grey
3.Materials: SUP9,SUP11,52CrMoV4,50CrVA or as your required
4.Quality level: Excellent quality for international market, made in China, XIHU (WEST LAKE) DIS. brand
5.Certificate: TS16949;  FORM E.
6.Truck,trailer,bus suitable: SCANI,MAN,TOYOTA,BPW,RASCANIA,MAN,VOLV0,TOYOTA,BPW, RANDON, UAZ ,MERCEDES-BENZ,DAF,IVEC0,HOWO
7.Our products are popular in the CHINAMFG market, China(25%),North American(10%), South American(10%), Mid-East(15%), Europe(15%)

HOT

Product Parameters

 

 

Packaging & Shipping

 

QC Control

Our Advantages

 

Why choose us:

1.Our factory has passed the ISO/TS16949:2009 standard authentication of international quality control system.

2. We are a professional manufacturer of all kinds of suspensions. Our suspension can be fit BPW, SAF, CHINAMFG or American Type axles,widely used in trailers, semi-trailers, dumper axle,  oil tanker trailers, etc.

3. Our factory is dedicated to producing and designing. We gained several state-level patents.We can meet different requirments from customers.

4. Our products are made of high intensity steel, with high performance, long service life, not easy to distort,over-loading capacity and easy to maintanence.Our suspensions are popular in the CHINAMFG market, including Europe, America, Southeast Asia and Africa due to our good quality of products , competitive price and  best after-sale service. 
 

FAQ

 

Q1: What material of the leaf spring can you supply?
A: We can supply different materials of leaf spring, including 60Si2Mn, SUP9, 51CrV4, or any material as you require. Before placing the order, please make sure the material to us or we can advise the material to you according to your specification.
Q2: How about the quality of your product?
A: Our products are certified to ISO9001, TS16949 international quality standards. We have very strict Quality Control Systems.
Q3: What’s your best price for your product?
A: We will quote you best price according to your requirements, so when you making an inquiry, please let us know the quantity and material of the product you need. The more quantity, the better price.
Q4:Can we print our own logo or label on the springs?
A: Yes, you can. We support logo print&label print&stamping, normally the print is free.
Q5: What about the package of the product?
A:The goods will be packed according to your requirements and in well protection before delivery.

 

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After-sales Service: 24hours Service
Warranty: 1 Year
Material: Alloy
Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

trailer suspension

What advantages do certain types of trailer suspensions offer compared to others?

Different types of trailer suspensions offer distinct advantages over others based on their design and characteristics. Here’s a detailed explanation:

  • Leaf Spring Suspensions:
  • Leaf spring suspensions offer the following advantages:

    • Durability: Leaf springs are known for their robust construction and ability to withstand heavy loads and rough road conditions. They can handle high load capacities, making them suitable for trailers carrying substantial weight.
    • Load-Carrying Capacity: Leaf springs provide excellent load-carrying capacity, distributing the weight evenly across the axles. This helps maintain stability and prevents excessive sagging or bottoming out.
    • Cost-Effectiveness: Leaf spring suspensions are often more affordable compared to other types, making them a popular choice in many trailer applications.
  • Torsion Axle Suspensions:
  • Torsion axle suspensions offer the following advantages:

    • Smooth Ride: Torsion axles provide independent suspension for each wheel, resulting in improved shock absorption and a smoother ride. They effectively isolate each wheel from the others, reducing the transfer of vibrations and impacts to the trailer and towing vehicle.
    • Lower Ride Height: Torsion axles have a lower profile compared to leaf springs, allowing for a lower trailer ride height. This can be advantageous for trailers that need to have a lower center of gravity or require easier loading and unloading.
    • Maintenance: Torsion axles typically require less maintenance compared to other types of suspensions. They have fewer moving parts and don’t require regular lubrication or adjustments.
  • Air Suspensions:
  • Air suspensions offer the following advantages:

    • Adjustability: Air suspensions provide adjustable ride height and stiffness. This allows for fine-tuning the suspension based on varying load conditions, providing optimal performance and improved ride quality.
    • Superior Shock Absorption: Air suspensions are known for their excellent shock absorption capabilities. The airbags absorb shocks and vibrations, resulting in a smoother and more comfortable ride for both the trailer and towing vehicle.
    • Leveling and Self-Adjustment: Air suspensions can automatically level the trailer and compensate for uneven loads. This helps maintain proper ride height and weight distribution, enhancing stability and handling.

It’s important to note that the advantages mentioned above are generalizations, and the suitability of a particular suspension type depends on the specific trailer application and requirements. Factors such as load capacity, intended use, road conditions, and budget should be considered when selecting the most appropriate suspension type.

In summary, different types of trailer suspensions offer advantages based on their design and characteristics. Leaf spring suspensions provide durability and load-carrying capacity, torsion axle suspensions offer a smooth ride and lower ride height, and air suspensions provide adjustability and superior shock absorption. Choosing the right suspension type involves evaluating the specific needs of the trailer application to ensure optimal performance, stability, and ride comfort.

trailer suspension

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.

trailer suspension

Can you describe the factors to consider when selecting trailer suspensions for specific applications?

When selecting trailer suspensions for specific applications, several factors need to be considered. Here’s a detailed explanation:

  • Load Capacity:
  • The load capacity of the trailer suspension is a crucial factor to consider. It should be able to handle the anticipated weight of the trailer’s cargo. The suspension system should have sufficient load-carrying capacity to support the payload and distribute the weight evenly across the axles.

  • Towing Conditions:
  • The towing conditions play a significant role in determining the appropriate trailer suspension. Consider factors such as the type of terrain, road conditions, and towing speed. For example, if the trailer will be frequently used on rough or uneven roads, a suspension system with excellent shock absorption capabilities, such as an independent suspension or air suspension, may be preferred.

  • Trailer Type:
  • The type of trailer being used is an essential consideration. Different trailers have varying requirements based on their intended purpose. For instance, utility trailers carrying heavy equipment may benefit from leaf spring suspensions due to their load-carrying capacity, while enclosed trailers transporting delicate cargo may require suspensions that provide superior shock absorption and stability.

  • Comfort:
  • If towing comfort is a priority, the suspension system’s ability to provide a smooth and stable ride becomes crucial. Factors such as shock absorption, vibration dampening, and reduced trailer sway contribute to a comfortable towing experience. Suspensions like torsion axle suspensions or air suspensions are often chosen for their superior ride quality.

  • Budget:
  • The budget available for the trailer suspension is an important factor to consider. Different suspension systems have varying costs associated with their design, construction, and components. It’s important to balance the desired features and performance with the available budget.

  • Maintenance and Durability:
  • The maintenance requirements and durability of the suspension system should be evaluated. Some suspensions may require more frequent maintenance, such as lubrication or component replacements, while others may offer longer service intervals. It’s important to consider the expected lifespan of the suspension and the associated maintenance costs.

  • Special Requirements:
  • Specific applications may have unique requirements that need to be taken into account. For example, trailers used for hauling livestock may require suspensions that minimize stress and vibrations to ensure the well-being of the animals. Specialized trailers, such as boat trailers, may need suspensions that offer protection against water or corrosion.

In summary, when selecting trailer suspensions for specific applications, factors such as load capacity, towing conditions, trailer type, comfort, budget, maintenance, durability, and any special requirements should be carefully considered. Evaluating these factors will help determine the most suitable suspension system that can provide optimal performance, stability, and comfort for the intended application.

China Professional Germany Type Heavy Duty Mechanical Suspension for Semi Trailers and Trucks  China Professional Germany Type Heavy Duty Mechanical Suspension for Semi Trailers and Trucks
editor by CX 2024-02-24