Your Professional Rigid Suspension Manufacturer!
Founded in 2016, Shandong Jieyun Automobile Technology Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of semi-trailer axles, suspension systems, and related components. Located in Liangshan, China’s well-known special vehicle industrial base, the company operates advanced production lines and a strict quality management system. Its products include American- and German-type axles as well as customized suspension solutions, widely used in wind power transportation, heavy equipment logistics, and container transport. With reliable product quality, strong technical support, and global service capabilities, the company exports to Europe, North America, the Middle East, and Southeast Asia.
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Why Choose Us
Advanced Equipment
Our factory boasts a modern production line covering the entire process from material preparation, welding, machining to assembly and painting. We are equipped with advanced CNC machine tools, robotic welding workstations, and fully automated painting lines to ensure product precision and consistency.
ODM/OEM Service
We possess strong R&D and customization capabilities, enabling us to provide customized axle and suspension solutions based on the standards and requirements of different overseas markets. Our products serve multiple sectors, including trucks, trailers, and construction machinery.
High Quality
We strictly adhere to the IATF 16949 quality management system and have a professional testing center that comprehensively monitors raw materials, processes, and finished products to ensure the safety and reliability of our products.
Production Market
In terms of regional markets, our products have successfully entered several key global markets. In Europe, we focus on high-safety products that meet ECE standards; in North America, our trailer axles have obtained DOT certification; and we have also established stable sales networks in the Middle East and Southeast Asia.
Advantages of Rigid Suspension
Simple Structure & High Durability
Rigid suspension systems feature a solid axle and reinforced leaf spring structure with fewer moving parts, providing excellent durability and long-term reliability under heavy-duty operating conditions.
Cost-Effective Solution
Compared with independent suspension systems, rigid suspensions are more economical to manufacture and maintain, making them widely used in commercial trucks, trailers, and utility vehicles.
Excellent Load Carrying Capacity
The solid axle design provides stable load distribution and strong load-bearing performance, making rigid suspension systems ideal for heavy cargo transportation and towing applications.
Reliable Off-Road Performance
Rigid suspension systems offer enhanced strength and stability on rough terrain. The solid axle structure helps maintain traction and suspension reliability in demanding off-road environments.
Low Maintenance Requirements
With a simple and durable mechanical structure, rigid suspension systems are easier to inspect, repair, and maintain, helping reduce maintenance costs and vehicle downtime.
Stable Handling Performance
The synchronized wheel movement of rigid suspension systems improves vehicle stability and provides predictable handling performance during heavy-load transportation.
Flexible Customization Options
Rigid suspension systems support various customization solutions, including suspension height adjustment, load capacity configuration, and application-specific modifications for different vehicle requirements.
Applications of Rigid Suspension
Commercial Vehicles
Rigid suspensions are commonly used in commercial vehicles such as trucks, buses, and delivery vans. Their durability and ability to carry heavy loads make them ideal for these applications.
Off-Road Vehicles
Some off-road vehicles use rigid suspensions because of their strength and ability to handle rough terrain. The simplicity of the design also makes it easier to repair in remote locations.
Agricultural Equipment
Rigid suspensions are also used in agricultural equipment, such as tractors and trailers. The ability to carry heavy loads and the simplicity of the design make them well-suited for this type of work.
Key Components of a Rigid Suspension
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Axle
The axle is a central shaft that connects the wheels. In a rigid suspension, the axle is solid and does not flex or bend, maintaining the fixed relationship between the wheels.
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Leaf Springs
Leaf springs are long, flat, and flexible strips of metal that are stacked and attached to the axle and the vehicle's frame. They provide support and absorb shocks from the road.
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Shock Absorbers
Shock absorbers are hydraulic devices that dampen the vibrations and oscillations caused by the movement of the vehicle. They help to smooth out the ride and improve handling.
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Control Arms
Control arms are hinged links that connect the axle to the vehicle's frame. They help to maintain the alignment of the wheels and control the movement of the axle.
Technical Parameters
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Parameter |
Specification |
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Main Material |
High-strength manganese steel |
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Max Load Capacity |
80,000 kg |
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Surface Treatment |
Hot-dip galvanizing |
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Axle Spacing Compatibility |
1,800–2,400 mm |
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Suspension Weight |
220 kg per unit |
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Operating Temperature Range |
-50°C to 90°C |
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Certification |
ISO 9001, CE, DOT |
Packaging and Shipping
FAQ
As one of the leading rigid suspension manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality rigid suspension made in China here from our factory. For pricelist, contact us now.
Trailer Rigid Suspension, Trailer Leaf Spring Suspension, rigid suspensionPopular Products
