Europen Mercedes Benz Front Parabolic Leaf Spring 9493200502 For Heavy Duty Truck

Short Description:

Part No.	9493200502	Paint	Electrophoretic paint
Spec.	90×23	Model	Heavy Duty
Material	SUP9	MOQ	100 SETS
Free Arch	85mm±5	Development Length	1605
Weight	83 KGS	Total PCS	4 PCS
Port	SHANGHAI/XIAMEN/OTHERS	Payment	T/T,L/C,D/P
Delivery Time	15-30 days	Warranty	12 months

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Product Detail

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Detail

The leaf spring is suitable for semi-trailer

1. The item total has 4 pcs, the raw material size is 90*23
2. Raw material is SUP9
3. The free arch is 85±5mm, the development length is 1605（780+825）, the ears have diameter of 61
4. The painting use electrophoretic painting
5. We also can produce base on client's drawings to design
6. This type of leaf spring is suitable for the Mercedes-Benz Actros 3331/4140/4148 (AK/AS/B).

Do semi trailers have leaf springs?

Heavy-duty leaf springs are highly valued for their ability to enhance support, stability, and the load-carrying capacity of vehicles. However, before deciding to install them, it's essential to consider both their benefits and drawbacks.

One notable concern is the potential increase in vehicle stiffness, especially noticeable when the vehicle is lightly loaded. This can result in a less comfortable ride for passengers and may compromise overall ride quality.

Additionally, heavy-duty leaf springs add weight to the vehicle, which can negatively impact fuel efficiency and overall performance. The increased stiffness might also lead to reduced traction on uneven surfaces, affecting the vehicle's handling and maneuverability.

Another factor to weigh is the higher cost associated with heavy-duty leaf springs compared to standard or lighter alternatives. Their reinforced construction and specialized design typically come with a premium price tag for both purchasing and installation.

Lastly, heavy-duty leaf springs often require more frequent maintenance and inspections to ensure optimal performance. This could lead to increased maintenance costs and inconvenience for vehicle owners.

While heavy-duty leaf springs offer significant advantages, it's crucial to carefully consider these potential disadvantages before deciding whether to install them on your vehicle.

Applications

How do I know what leaf springs I need for my trailer?

Maintaining and servicing leaf springs is essential for ensuring optimal performance and vehicle safety. These suspension components bear the weight of the vehicle and absorb road shocks, highlighting their crucial role in overall vehicle maintenance.

Regular visual inspections of leaf springs are vital for detecting signs of wear, damage, or corrosion. Look for cracks, deformations, or indications of metal fatigue, as these issues can compromise the leaf spring's structural integrity. Proper alignment and installation are also essential to prevent uneven wear and operational issues.

Applying suitable lubricants regularly helps prevent metal-to-metal contact and reduces friction, maintaining leaf spring flexibility and performance, especially in harsh conditions.

Any issues identified during inspections should be promptly addressed by a qualified technician, whether it involves repairing minor damage, replacing worn parts, or realigning leaf springs. Regular maintenance tasks should include tightening U-bolts, adhering to torque specifications, and replacing aging bushings.

For commercial and off-road vehicles, periodic load testing and evaluation of the suspension system are advisable to ensure leaf springs operate within specified parameters. This proactive approach enables early detection of any weakening or loss of load-bearing capacity, allowing for preventive maintenance or timely replacement.

In summary, proper care and maintenance of leaf springs are crucial for vehicle upkeep and safety. Conducting regular inspections, ensuring adequate lubrication, promptly addressing issues, and performing load tests are essential steps to prolong the lifespan of leaf springs and minimize suspension-related problems. Collaboration with qualified professionals and adherence to manufacturer guidelines are vital for effective leaf spring maintenance and repair.

Reference

Provide different types of leaf springs which include conventional multi leaf springs, parabolic leaf springs, air linkers and sprung drawbars.
In terms of vehicle types, it include heavy duty semi trailer leaf springs, truck leaf springs, light duty trailer leaf springs, buses and agricultural leaf springs.

Leaf Springs Project

Production

How to measure!!!

Packing & Shipping

QC equipments

Our advantage

Quality aspect:

1) Raw Material

Thickness less than 20mm. We use material SUP9

Thickness from 20-30mm. We use material 50CRVA

Thickness more than 30mm. We use material 51CRV4

Thickness more than 50mm. We choose 52CrMoV4 as the raw material

2) Quenching Process

We strictly controlled the steel temperature around 800 degree.

We swing the spring in the quenching oil among 10 seconds according to the spring thickness.

3) Shot Peening

Each assembling spring set under stress peening.

Fatigue test can reach over 150000 cycles.

4) Electrophoretic Paint

Each item use electrophoretic paint

Salt spray testing reach 500 hours

Technical aspect

1. Reliable Performance: Leaf springs exhibit consistent performance attributes, ensuring occupants experience predictable handling and ride comfort throughout their use.
2. Efficient Weight Distribution: By effectively distributing the vehicle's weight and cargo, leaf springs enhance load balance and promote overall stability.
3. Superior Impact Absorption: Leaf springs excel at absorbing and cushioning the impact of uneven road surfaces, resulting in a smoother and more comfortable ride.
4. Enhanced Corrosion Resistance: Through proper treatment and coating, leaf springs demonstrate excellent resistance to corrosion, extending their lifespan and reliability across diverse environmental conditions.
5. Environmental Sustainability: The recyclability and reusability of leaf springs contribute to environmental sustainability by conserving resources and promoting eco-friendly practices.

Service aspect

1、Customization: Our factory can tailor leaf springs to meet specific customer requirements, such as load capacity, dimensions, and material preferences.
2、Expertise: Our factory’s staff possess specialized knowledge and skills in designing and manufacturing leaf springs, ensuring high-quality products.
3、Quality control: Our factory implements rigorous quality control measures to guarantee the reliability and durability of its leaf springs.
4、Production capacity: Our factory has the capability to produce leaf springs in large quantities, meeting the demands of various industries and customers.
5、Timely delivery: Our factory’s efficient production and logistics processes enable it to deliver leaf springs within specified timelines, supporting customer schedules.

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Heavy Duty Truck Spring