Your Professional Leaf Spring for Hendrickson Supplier
Founded in 2011 in Zhengzhou, Henan, our factory specializes in the manufacturing of automotive leaf springs for both aftermarket and OEM customers. We operate three dedicated production lines equipped with environmental protection systems, ensuring stable and compliant production under strict regulatory requirements. Our team consists of more than 150 skilled frontline workers, supported by 15 engineers and technicians and 30 professional office staff. With a well-managed manufacturing facility, standardized processes, and reliable inspection equipment, we focus on consistent quality, traceable production, and long-term cooperation. Our capabilities and disciplined operations enable us to serve international customers with confidence and reliability.
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![High-quality Leaf Spring 45027, 50179 For Suspension Of Hendrickson ,Mack,Ford And Navistar]()
High-quality Leaf Spring 45027, 50179 For Suspension Of Hendrickson ,Mack,Ford And Navi...1. Painted black by electrophoresis 2. OEM 45027, 50179 for suspension of Hendrickson ,Mack,Ford and Navistar3. At the rear location 4. The optional material:Sup9,50CrVA,51CrV4,52CrMoV4 -
![Medium And Heavy Duty Leaf Spring OEM: 50-301,47-057,47057,46K-52K For Hendrickson Trucks]()
Medium And Heavy Duty Leaf Spring OEM: 50-301,47-057,47057,46K-52K For Hendrickson Trucks1.Center hole with up cup, the main leaf with one eye.. 2. Assy painted black by electrophoresis . 3. Leaf spring painting thickness greater than 30μm . 4. OEM: 50-301,47-057,47057,46K-52K for -
![OEM:50-239 33308 Multiple Leaf Spring with 10 Leaves for Hendrickson Trucks]()
OEM:50-239 33308 Multiple Leaf Spring with 10 Leaves for Hendrickson Trucks1.Center hole with up cup, the main leaf with one eye.. 2. Painting Way:Electrophoretic Coating Process. 3. Leaf spring painting thickness greater than 30μm . 4. Against rust and dust during storage -
![OEM:50-299 45322 with 33 Inch Loading Distance and 12 Leaves for Hendrickson Trucks]()
OEM:50-299 45322 with 33 Inch Loading Distance and 12 Leaves for Hendrickson Trucks1.Center hole with up cup, the main leaf with one Bi-metal Bushing. 2. Painting Way:electrophoretic Coating Process. 3. Leaf spring painting thickness greater than 30μm . 4. Against rust and dust
Why Choose Us
OEM & ODM Customization
Based on customer drawings or technical data, our engineers provide optimized designs aligned with application requirements and practical manufacturing conditions.
Production Market
Our products are distributed through authorized dealers across China and exported to North America, Latin America, the Middle East, and Southeast Asia.
Product Application
Our leaf springs are used in light, medium, and heavy trucks, buses, trailers, and construction vehicles.
Standard Quality & Warranty Support
Standard production control ensures stable quality, with a 6-month warranty from the start of use.
Leaf Spring for Hendrickson
A Hendrickson leaf spring is a robust suspension system composed of multiple steel plates, known as leaves, that work together to support heavy loads while maintaining durability and stability. Widely used in commercial trucks, buses, and construction vehicles, these leaf springs excel in applications requiring high load-carrying capacity, resistance to lateral forces, and long-term reliability. Hendrickson's engineering ensures optimized performance in demanding environments such as freight transport, public transit, and off-road operations.
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Applicaton |
Trucks and Trailer |
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Axle |
Front and Rear |
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Width |
50-120mm |
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Thickness |
6-80mm |
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Weight |
10-200kg |
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Number of Leafs |
1-15pcs |
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Free Camber |
10-150 |
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Packing |
Wooden or Steel Pallet |
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Bushing |
Rubber and Bronze Bushing |
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Carring Capacity |
25 tons Max |
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Paint |
Black, Grey and Red |
Advantages of Leaf Spring for Hendrickson
Superior Ride Quality
Advanced damping and isolation technologies reduce road shock and vibration, improving driver comfort and reducing fatigue on long hauls.
Increased Load Capacity
Robust construction and optimized load distribution allow vehicles to carry heavier payloads without compromising safety or compliance.
Lower Maintenance Costs
Many Hendrickson systems feature extended lubrication intervals, fewer wear points, and durable materials that resist corrosion—reducing downtime and repair frequency.
Improved Fuel Efficiency
Lightweight composite materials and reduced rolling resistance contribute to better fuel economy over time.
Versatile Applications
Used in dry van trailers, refrigerated units, flatbeds, dump trucks, and refuse vehicles, Hendrickson suspensions adapt to diverse operating environments.
Types of Leaf Spring for Hendrickson
Multi-Leaf Spring
Constructed from multiple layers of steel plates (typically 3 to 12+), arranged in a staggered configuration and secured with a center bolt. This design provides exceptional strength and load distribution.
Tapered Leaf Spring
Features leaves that gradually decrease in width from the center to the ends, enhancing flexibility and improving ride smoothness without sacrificing too much strength.
Elliptical Leaf Spring
Composed of two primary leaves formed into an elliptical shape, this design allows for even stress distribution and efficient energy return after compression.
Parabolic Leaf Spring
Engineered with a parabolic profile where the thickness of the leaf tapers smoothly from the center to the tips, offering a progressive spring rate and reduced weight.
Applications Of Leaf Spring For Hendrickson
Heavy-Duty Applications
Air ride and mechanical suspensions for long-haul trailers, vocational trucks, and regional freight carriers.
Medium-Duty Vehicles
Customized suspensions for delivery trucks, utility vehicles, and bus fleets.
Light-Duty and Specialty Trailers
Compact suspension systems designed for smaller trailers used in agriculture, landscaping, and equipment hauling.
Specifications of Leaf Spring for Hendrickson
Spring Rate
The spring rate measures the amount of force required to compress the leaf spring by one inch, expressed in pounds per inch (lb/in). Hendrickson leaf springs are engineered with a high spring rate—typically ranging from 400 to 800 lb/in depending on the model—making them ideal for heavy-duty trucks and trailers that carry substantial loads.
Length and Width
Hendrickson leaf springs are manufactured in a variety of lengths and widths to suit different axle configurations and vehicle types. The standard length ranges from 30 to 50 inches, while the width typically falls between 3 and 4 inches.
Thickness and Leaf Configuration
The individual leaf thickness in a Hendrickson assembly typically ranges from 0.25 to 0.50 inches. Thicker leaves contribute to a stiffer spring rate, offering superior load-bearing capabilities, while thinner leaves allow for more flexibility and smoother compression.
Material Composition
Hendrickson leaf springs are constructed from high-strength alloy steel, combining carbon content (typically 0.4% to 0.7%) with chromium, vanadium, and other alloying elements to enhance toughness and fatigue resistance.
Material and Construction Quality: Hendrickson leaf springs are constructed from high-grade, heat-treated alloy steel, ensuring exceptional strength, fatigue resistance, and long-term durability. These materials are specifically chosen to withstand the extreme stress and constant flexing experienced in heavy-duty trucking environments.
Load Capacity and Application Matching: Matching the leaf spring’s load rating to the vehicle’s Gross Vehicle Weight Rating (GVWR) and typical cargo load is essential for safety and performance. Hendrickson offers a range of leaf springs tailored to different duty cycles and axle configurations.
Ride Comfort and Stability: Contrary to the common perception that leaf springs deliver a rough ride, modern Hendrickson designs incorporate advanced engineering to improve ride quality, reduce vibration, and enhance driver comfort—especially over long distances.
Installation and Compatibility
Hendrickson leaf springs are engineered as direct replacements, ensuring a precise fit for specific truck models and axle setups. This minimizes installation time and eliminates the need for modifications.
Maintenance and Longevity
Hendrickson leaf springs are built for minimal maintenance, reducing downtime and total cost of ownership. Their robust design resists wear, sagging, and deformation even under continuous heavy use.
Warranty and Manufacturer Support
Hendrickson stands behind its products with comprehensive warranty coverage and a strong network of technical support, ensuring confidence in your purchase.
Signs That Replacement Is Needed Of Leaf Spring For Hendrickson
Visible Sagging or Reduced Ride Height
If one side of the vehicle sits lower than the other, it may indicate spring fatigue or breakage.
Cracks, Fractures, or Broken Leaves
Inspect for splits along the edges or complete breaks in the spring stack—these compromise structural integrity.
Noise While Driving
Clunking, rattling, or squeaking sounds over bumps may signal loose or damaged springs.
Poor Handling and Stability
Excessive body roll, drifting, or difficulty maintaining control can stem from weakened suspension components.
Uneven Tire Wear
Misalignment caused by sagging springs leads to irregular tread wear, reducing tire life and safety.
Shifting Load or Trailer Sway
In trailers or commercial vehicles, compromised leaf springs can lead to dangerous instability.
Maintenance
Regular Visual Inspection: Inspect the leaf springs and surrounding suspension components frequently for signs of damage such as cracks, broken or separated leaves, corrosion, or misalignment. Pay special attention to the spring eyes and bushings, which are common wear points due to constant articulation.
Lubrication Schedule: Hendrickson recommends lubricating the spring eye bushings every 6,000 miles for on-highway vehicles or every 300 hours of operation for off-highway applications. Use a high-quality, water-resistant grease and apply it via the zerk fittings. Wipe away excess lubricant to minimize dirt and debris accumulation, which can accelerate wear.
Avoid Overloading: Never exceed the vehicle’s Gross Vehicle Weight Rating (GVWR). Overloading places excessive stress on the leaf springs, leading to permanent deformation (sagging), fatigue cracking, or catastrophic failure. Always distribute cargo evenly across the trailer or truck bed to prevent uneven loading and localized stress.
Alignment and Mounting Checks: Ensure the leaf springs are correctly aligned with the axle seats and hanger brackets. Misalignment can cause binding, uneven tire wear, and reduced suspension travel. Verify that shackle bolts and hanger mounts are torqued to the manufacturer’s specifications during routine service.
Prompt Replacement of Damaged Components: If any leaf is cracked, broken, or severely corroded, replace the entire spring pack or consult a qualified technician. Continuing to operate with damaged springs compromises handling, braking efficiency, and safety. Always use OEM or approved replacement parts to maintain performance standards.
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FAQ
As one of the most professional leaf spring for hendrickson manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade leaf spring for hendrickson at competitive price from our factory.
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