1. The item total has 5 pcs, the raw material size is 70*13
2. Raw material is SUP7
3. The free arch is 110mm, the development length is 1200
4. The painting use electrophoretic painting
5. We also can produce base on client's drawings to design
There are four common types of special steel materials for leaf springs, namely SUP7, SUP9, 50CrVA, and 51CrV4
Choosing the best material among SUP7, SUP9, 50CrVA, and 51CrV4 for steel plate springs depends on various factors such as mechanical properties required, operating conditions, and cost considerations. Here's a comparison of these materials:
1.SUP7 and SUP9:
These are both carbon steels commonly used for spring applications.SUP7 and SUP9 offer good elasticity, strength, and toughness, making them suitable for general-purpose spring applications.They are cost-effective options and relatively easy to manufacture.
However, they may have lower fatigue resistance compared to alloy steels like 50CrVA or 51CrV4.
2.50CrVA:
50CrVA is an alloy spring steel containing chromium and vanadium additives.It offers higher strength, hardness, and fatigue resistance compared to carbon steels like SUP7 and SUP9.50CrVA is suitable for applications requiring higher performance and durability under cyclic loading conditions.
It may be preferred for heavy-duty or high-stress applications where superior mechanical properties are critical.
3. 51CrV4:
51CrV4 is another alloy spring steel with chromium and vanadium content.It offers similar properties to 50CrVA but may have slightly higher strength and toughness.51CrV4 is commonly used in demanding applications such as automotive suspension systems, where excellent fatigue resistance and durability are essential.
While 51CrV4 may offer superior performance, it could come at a higher cost compared to carbon steels like SUP7 and SUP9.
In summary, if cost is a significant factor and the application does not require extreme performance, SUP7 or SUP9 can be suitable choices. However, for applications demanding higher strength, fatigue resistance, and durability, alloy steels like 50CrVA or 51CrV4 may be preferable. Ultimately, the selection should be based on a careful consideration of the specific requirements and constraints of the application.
To determine the correct leaf spring for your pickup truck, you'll need to consider several factors:
1. Vehicle Make, Model, and Year: This is the most basic information you need. Leaf springs are specific to different makes, models, and sometimes even model years of vehicles.
2. Weight Rating: Leaf springs are designed to support a certain amount of weight. You need to know the Gross Vehicle Weight Rating (GVWR) of your truck to ensure you get the appropriate leaf spring that can support the weight it will be carrying.
3. Number of Leaves: Leaf springs come in various configurations with different numbers of leaves (individual spring layers). The number of leaves affects the load capacity and ride quality of the vehicle.
4. Length and Width: The dimensions of the leaf spring are critical for proper fitment. Measure the length and width of your current leaf spring to ensure you get a replacement that matches.
5. Type of Suspension: Leaf springs can be used in various suspension setups, including single leaf, multi-leaf, and parabolic configurations. Make sure you know which type your truck has.
6. Driving Conditions and Intended Use: Consider your typical driving conditions and how you use your truck. If you frequently carry heavy loads or tow trailers, you might need heavy-duty leaf springs.
Once you have this information, you can search for replacement leaf springs from reputable suppliers or consult with a mechanic or automotive specialist to ensure you get the right one for your pickup. It's essential to get the correct leaf spring to maintain safety and performance.
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.
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
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.
1、Timely delivery: The factory’s efficient production and logistics processes enable it to deliver leaf springs within specified timelines, supporting customer schedules.
2、Material selection: The factory offers a range of material options for leaf springs, including high-strength steel, composite materials, and other alloys, catering to diverse needs.
3、Technical support: The factory provides technical assistance and guidance to customers regarding leaf spring selection, installation, and maintenance.
4、Cost-effectiveness: The factory’s streamlined production processes and economies of scale result in competitive pricing for its leaf springs.
5、Innovation: The factory continually invests in research and development to enhance leaf spring design, performance, and efficiency.
6、Customer service: The factory maintains a responsive and supportive customer service team to address inquiries, provide assistance, and ensure overall satisfaction with its leaf spring products and services.