Heavy Duty Trucks Leaf Spring For Selling Semi Trailer Leaf Spring

Product Description

The leaf spring is composed of many steel plates with elasticity, uniform width and different lengths.
Its function is to connect the frame and the axle together in the form of suspension, expose between the frame and the axle, bear the load impact of the wheel on the frame, reduce the violent vibration of the body, maintain the stability of the vehicle and adaptability to different road conditions.

Product Features:

Multi-Leaf Structure: Consists of multiple elastic steel plates of equal width but different lengths, stacked to form a sturdy curved spring.

Heavy-Duty Connection: Designed to connect the vehicle frame and axle as a key component of the suspension system.

Load Support: Positioned between the frame and axle to bear the load transmitted from the wheels.

Shock Absorption: Effectively absorbs and reduces road shock and vibration for a smoother ride.

Stability & Adaptability: Helps maintain vehicle stability and improves adaptability to different road conditions.

Durable Coating: Features a uniform black finish (electrophoretic or electrostatic painting) for excellent rust resistance and a superior appearance.

Long Fatigue Life: Pre-shot peened under rated load conditions to withstand heavier loads and serve for a longer period.

Product Features:

Multi-Leaf Structure: Stacked elastic steel plates of equal width but different lengths.

Heavy-Duty Connection: Connects the frame and axle as part of the suspension.

Load Support: Bears wheel load between the frame and axle.

Shock Absorption: Reduces road shock and vibration for a smoother ride.

Stability: Maintains vehicle stability and adapts to different road conditions.

Durable Coating: Black finish for excellent rust resistance and appearance.

Long Fatigue Life: Pre-shot peened to withstand heavier loads and last longer.

Why Choose Our Leaf Springs?
 

1. Excellent Rust Resistance and Superior Appearance >> Method: Single leaves are treated with electrophoretic painting (optional) Assembled leaf springs are treated with electrostatic painting (optional) >> Benefits for Customers: Salt spray resistance exceeds 500 hours, well above the general industrial level of 200 hours, greatly reducing the risk of rust Excellent appearance with uniform coating, full paint coverage, and no scratches
2. Pre Shot Peening for Longer Fatigue Life >> Method: Shot peening is carried out under rated load conditions >> Benefits for Customers: Fatigue life reaches over 160,000 cycles, exceeding the general industry level of 150,000 cycles Enables the leaf spring to withstand heavier loads and serve for a longer period
3. Pre-Pressing and Camber Adjustment >> Method: Pre-pressing is performed under rated load conditions Camber is selected and controlled by computer >> Benefits for Customers: Ensures proper camber and maintains minimal tolerance Effectively screens out leaf springs with unqualified cambe

Product Details


Packaging

FAQ
 

1. What materials are available for your leaf springs?

We can supply leaf springs in various materials, including 60Si2Mn, SUP9, 50CrV, 51CrV4, as well as other grades according to customer requirements. If you are unsure which material to choose, we can recommend a suitable option based on your technical specifications and application needs.

2. How do you ensure product quality?

Our products are manufactured under strict quality control systems and comply with ISO9001 and TS/IATF16949 standards. We carefully control every stage of production, from raw material selection to heat treatment, shot peening, painting, and final inspection, to ensure reliable quality and performance.

3. How can I get your best price?

Our quotation depends on your detailed requirements, such as material, size, design, load capacity, and quantity. Please provide as much information as possible when sending an inquiry so that we can offer you the most accurate and competitive price. Normally, larger quantities come with better pricing.

4. Can you print our logo or brand on the products?

Yes, we can provide logo printing, label printing, and stamping services according to your requirements. In most cases, standard printing is free of charge. Please share your logo design with us for confirmation before production.

5. What kind of packaging do you provide?

We provide packaging according to customer requirements to ensure the products are well protected during transportation. Leaf springs are usually packed on wooden or steel pallets, and for export shipments, especially sea transportation, the pallets can be wrapped with several layers of stretch film to prevent moisture, dust, and rust.

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