Europen Mercedes Benz Front Parabolic Leaf Spring 9443200202 For Heavy Duty Truck

Short Description:

Part No.	9443200202, 3753203102, 9433200502	Paint	Electrophoretic paint
Spec.	90×25/26	Model	Heavy Duty
Material	SUP9	MOQ	100 SETS
Free Arch	145mm±5	Development Length	1840
Weight	77 KGS	Total PCS	3 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 3 pcs, the raw material size is 90*25/26
2. Raw material is SUP9
3. The free arch is 145±5mm, the development length is 1840（920+920）, 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 1831/2031/2531.

Do semi trailers have leaf springs?

Before opting for heavy-duty leaf springs, it's vital to weigh their pros and cons carefully.

On the positive side, heavy-duty leaf springs are prized for their ability to boost support, stability, and load-carrying capacity in vehicles. However, they also come with drawbacks worth considering.

One notable concern is that they can increase vehicle stiffness, particularly noticeable when the vehicle is lightly loaded. This may result in a less comfortable ride for passengers and compromise overall ride quality. Additionally, the added weight of heavy-duty leaf springs can negatively impact fuel efficiency and performance. The increased stiffness might also lead to reduced traction on uneven surfaces, affecting handling and maneuverability.

Moreover, heavy-duty leaf springs typically come with a higher price tag compared to standard or lighter alternatives due to their reinforced construction and specialized design. This means both purchasing and installing them can be more costly.

Lastly, they often require more frequent maintenance and inspections to ensure optimal performance, potentially leading to increased maintenance costs and inconvenience for vehicle owners.

While heavy-duty leaf springs offer significant benefits, it's essential to carefully consider these potential disadvantages before making a decision.

Applications

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

Maintaining and servicing leaf springs is paramount for optimal vehicle performance and safety. These suspension components play a pivotal role in supporting the vehicle's weight and absorbing road shocks, underscoring their importance in overall vehicle upkeep.

Regular visual inspections of leaf springs are critical to detect any signs of wear, damage, or corrosion. Keep an eye out for cracks, deformations, or indications of metal fatigue, as these issues can compromise the structural integrity of the leaf spring. Proper alignment and installation are also key to prevent uneven wear and operational issues.

Applying appropriate lubricants at regular intervals helps prevent metal-to-metal contact and reduces friction, ensuring leaf spring flexibility and performance, particularly in challenging 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. Routine maintenance tasks should include tightening U-bolts, adhering to torque specifications, and replacing aging bushings.

For commercial and off-road vehicles, it's advisable to conduct periodic load testing and evaluate the suspension system to ensure leaf springs operate within specified parameters. This proactive approach allows for early detection of any weakening or loss of load-bearing capacity, enabling preventive maintenance or timely replacement.

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