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Suspension is one of the most important assemblies in an automobile, which connects the body and wheels elastically The main role is to ease the shock loads transmitted to the body by the uneven road surface, attenuate the resulting vibration, reduce the dynamic loads of the cargo and the vehicle itself.
One-stop shopping
We have several self-developed production lines and storage warehouses for trailer accessories. Contact
us directly for your full trailer parts needs.
1.High-quality materials
Made of high-strength alloy steel, sturdy, wear resistant, with good service life
2.Special process
The surface is treated with an organic coating for a smooth finish and good corrosion resistance.
3.Complete production line
Adopting international standard size automated production with perfect quality control system.
4.Customized services
The product line has a wide range of models and can be customized according to the size you need.
| Height of towing plate | supension | Leaf spring | Leaf spring width | Balance arm pin | Hangers | Equalizer | |
| 1180mm | 1210mm | 3 axle supension | 8 leaf | 90mm | 50 | materialQ235 | thickness |
| 1230mm | 1250mm | 9 leaf | 100mm | 60 | thickness | 8mm | |
| the quantity is optional | 120mm | 70 | 8mm | 10mm | |||
| 10mm |
1. Specific parameters can be customized according to your requirements
If you have any questions, you can chat with me.
Liangshan JiuZhou Machinery Manufacturing Co,Ltd. is located in China trailer production base - Shandong Province. China trailer production base.
We are the most favored professional manufacturer of semi-trailer parts and components.We offer a wide variety of products to meet your diversified needs.
Since we have always adhered to the business principle of "quality first, customer first, integrity-based",we do our best to meet the potential needs of our customers. We understand that every market and customer is unique, therefore, we provide tailor-made solutions to meet specific needs and requirements.Solutions to meet specific needs and requirements.
Our scope of business includes mechanical equipment, wheels, brake drums, axle Shoes, Axles, Brake Pads, Suspension, Outriggers; Import and Export of Goods and Technology.
We have experience in exporting our products to the USA, Korea, Malaysia, Philippines, Middle East, Latin America, Africa and other countries and regions.
Professional after-sales staff will provide you with round-the-clock support to ensure smooth communication and timely resolution of any queries.
Q1. What is your terms of packing?
A: Generally, we will package it with fumigation-free wooden holder in brown boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.
Q3. What is your terms of delivery?
A: FOB, CIF, DDU, EXW, DAP.
Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
One of the essential parts of a semi-trailer suspension system is the air spring. Also known as a pneumatic spring, it is responsible for absorbing vibration and cushioning the trailer from bumps on the road. The air spring's structure and design make it ideal for absorbing shockwaves and allowing the trailer to remain stable, even on rough terrains.
Another essential part of the semi-trailer suspension system is the shock absorber. The purpose of this component is to dampen the vibrations produced by the road surface and the trailer's movement. Shock absorbers play a vital role in keeping the trailer stable and reducing road accidents by reducing the impact of sudden movements.
The third vital component is the axle. The semi-trailer suspension axle acts as the foundation of the trailer. Its primary function is to transfer the load from the trailer to the road surface, ensuring a smooth ride and safe delivery of the cargo. The axle's design and engineering features are crucial in determining a vehicle's ability to support its load weight.
The brake components also play a critical role in semi-trailer suspension systems. When the truck driver applies the brakes, the brake components work together to slow down the vehicle, including the trailer. Semi-trailer brake systems must be designed with safety and reliability in mind to avoid accidents and maximize productivity.
Lastly, the semi-trailer suspension system includes the equalizer. The equalizer balances the weight distribution on the trailer and ensures that there is no overloading of the individual axles. A properly functioning equalizer ensures that the load is evenly distributed, reducing wear and tear on the vehicle and increasing its service life.
In conclusion, semi-trailer suspension parts are crucial for the safe and efficient transport of goods. Each component plays a vital role in ensuring that the trailer remains stable and safe on the road. Investing in high-quality, reliable semi-trailer suspension parts is essential for any business that wants to optimize their trailer's performance, reduce maintenance costs, and minimize the risk of accidents.
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