Product Introduction
Heavy suspension is a load-bearing system for heavy trucks, semi-trailers, and construction vehicles. It's suitable for transporting high loads and handling complex road conditions, ensuring vehicle stability and cargo safety.


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Place of Origin |
Shandong,China |
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Use |
Trailer Parts |
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Parts |
Trailer Suspension |
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Max Payload |
Standard or customized |
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Size |
Standard or customized |
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Brand Name |
HT |
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Material |
Steel |
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Product Name |
Semi Trailer Mechanical Suspension |
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Application |
Semi Trailer Rear Suspension |
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Color |
black,or customerized |
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MOQ |
1set |
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PAYMENT |
TT |
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PORT |
any Port of China |
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Hanger plate thickness |
6mm |
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Equalizerplate thickness |
10mm |
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Equalizerpin |
60mm |
Product Features
Strong Load Capacity
The heavy suspension features a 6mm hanger plate, a 10mm equalizer plate, and a 60mm equalizer pin, ensuring stable loads of tens of tons.
Durability
The heavy suspension is made of Mn13, Mn13Cr2, and Mn18Cr2 alloy steels, offering impact and wear resistance and extending service life by 40%.
Precision Machining
The equalizer pin and connection parts are CNC-machined to an accuracy of ±0.2mm, minimizing wear and loosening.
Top 4 Strengths of Hengtong Trailer Manufacturing Co., Ltd.
1. We are a semi-trailer manufacturer and modification company with 20 years of experience.
2. We have a professional design team and patented technology, using CAD and SolidWorks to optimize vehicle structures.
3. We implement digital production control throughout the entire process.
4. We are equipped with advanced equipment such as laser cutting and automated welding.
Frequently Asked Questions
Q: What delivery terms do you support?
A: We support FOB, CFR, CIF, EXW, CIP, DDU, and other delivery terms.
Q: What payment currencies do you accept?
A: We accept USD, EUR, and RMB.
Q: What payment methods do you support?
A: We accept T/T, L/C, D/P, D/A, Money Gram, PayPal, Western Union, cash, and escrow.
Q: What is your packaging method?
A: We use standard export packaging.
Q: What is the typical delivery time?
A: Typically, delivery is within 30-60 business days after prepayment.
Q: How does a heavy suspension work?
A: A heavy suspension uses components like springs and shock absorbers to cushion vibrations, distribute the pressure of heavy objects, and reduce impact when the vehicle is traveling or operating.
Q: What are the main components of a heavy suspension?
A: A heavy suspension primarily consists of springs, shock absorbers, guide mechanisms, and frame connectors.
Q: How often should a heavy suspension be cleaned?
A: It is recommended to clean a heavy suspension every three months or after 5,000 kilometers of driving to remove dirt, sand, and oil, and to prevent rust.
Q: Does installing a heavy suspension require specialized tools?
A: Installing a heavy suspension requires specialized tools, such as a torque wrench and jack. Non-professionals can easily cause improper installation.
Q: What are the key maintenance points for a heavy suspension?
A: The key maintenance points for a heavy suspension are checking spring elasticity, checking shock absorber oil leaks, and promptly replacing worn connectors and rubber bushings.
Q: What are the key considerations for the installation location of a heavy suspension?
A: The heavy suspension needs to be installed at the key load-bearing points of the equipment or vehicle to ensure uniform force and avoid damage caused by local overload.
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