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American FORD Rear Leaf Spring 43-779 For Pickup trucks
Detail
The leaf spring is suitable for semi-trailer
1. The item total has 8 pcs, the raw material size is 76*9/10
2. Raw material is SUP9
3. The free arch is 92±5mm, the development length is 1390(603+787)
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 Ford Club Wagon/ Econoline/ E250/350 (1975–1991)
Do semi trailers have leaf springs?
When assessing heavy-duty leaf springs, it's critical to balance their advantages with potential drawbacks. These springs are highly prized for bolstering support, stability, and a vehicle's load capacity. However, several key considerations must be taken into account.
A primary concern revolves around potential increased vehicle stiffness, particularly noticeable under lighter loads, which might compromise passenger comfort. Moreover, the additional weight of heavy-duty leaf springs can adversely affect fuel efficiency and overall vehicle performance. This added mass could also diminish traction on uneven surfaces, potentially impacting handling and maneuverability.
Additionally, due to their robust build and specialized design, heavy-duty leaf springs often come with higher costs for both acquisition and installation. They may also necessitate more frequent maintenance and inspections to ensure peak performance, potentially leading to increased upkeep expenses and inconvenience for vehicle owners.
While heavy-duty leaf springs offer substantial benefits in terms of support and load capacity, it's crucial to thoroughly evaluate these potential drawbacks before reaching a decision.
Applications
How do I know what leaf springs I need for my trailer?
Maintaining and servicing leaf springs is crucial for optimal vehicle performance and safety. These pivotal suspension components support the vehicle's weight and absorb road shocks, playing a vital role in overall vehicle health.
Regular visual inspections of leaf springs are essential to detect early signs of wear, damage, or corrosion. It's important to check for cracks, deformities, or indications of metal fatigue that could compromise the leaf spring's integrity. Proper alignment and installation are also critical to prevent uneven wear and operational issues.
Applying appropriate lubricants regularly is essential to prevent metal-on-metal contact and reduce friction, preserving the flexibility and performance of leaf springs, particularly in challenging conditions.
Any issues identified during inspections should be promptly addressed by a qualified technician. This may involve repairing minor damage, replacing worn components, or realigning leaf springs. Routine maintenance tasks should include tightening U-bolts to recommended torque specifications and replacing worn bushings as necessary.
For commercial and off-road vehicles, periodic load testing and suspension system inspections are advisable to ensure leaf springs operate within specified parameters. This proactive approach helps identify early signs of weakening or reduced load-bearing capacity, facilitating preventive maintenance or timely replacement.
In summary, meticulous care and maintenance of leaf springs are essential for vehicle longevity and safety. Regular inspections, proper lubrication, timely issue resolution, and periodic load testing are fundamental practices to extend the lifespan of leaf springs and prevent suspension-related problems. Working with qualified professionals and adhering to manufacturer guidelines are essential 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.
Production
Packing & Shipping
QC equipments
Our advantage
Quality aspect:
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
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.
Each assembling spring set under stress peening.
Fatigue test can reach over 150000 cycles.
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.
