China Professional Trailer Mechanical Suspension for Trailer Tandem 16tons axle dump

Product Description


Trailer Mechanical Suspension for Trailer Tandem 16Tons

Capacity mm Axle distance  Leaf spring  H – H1 LT   Reference 
Kg mm mm mm
12000 80 1360 Courbe «curve» 5x90x16 2 L.M. 350-330 2600 TAN B 12 N 13 C 80
1480 2700 TAN B 12 N 14 C 80
1550 2800 TAN B 12 N 15 C 80
14000 1360 Courbe «curve» 7x90x16 2 L.M. 375-355 2600 TAN B 14 N 13 C 80
1480 2700 TAN B 14 N 14 C 80
1550 2800 TAN B 14 N 15 C 80
90 1360 380-360 2600 TAN B 14 N 13 C 90
1480 2700 TAN B 14 N 14 C 90
1550 2800 TAN B 14 N 15 C 90
16000 1360 Courbe «curve» 8x90x16 3 L.M. 395-375 2600 TAN B 16 N 13 C 90
1480 2700 TAN B 16 N 14 C 90
1550 2800 TAN B 16 N 15 C 90
18000 1360 2600 TAN B 18 N 13 C 90
1480 2700 TAN B 18 N 14 C 90
1550 2800 TAN B 18 N 15 C 90
100 1360 400-380 2600 TAN B 18 N 13 C 10
1480 2700 TAN B 18 N 14 C 10
1550 2800 TAN B 18 N 15 C 10
19000 1360 Courbe «curve» 8x90x16 4 L.M. 2600 TAN B 19 N 13 C 10
1480 2700 TAN B 19 N 14 C 10
1550 2800 TAN B 19 N 15 C 10
22000 1360 2600 TAN B 22 N 13 C 10
1480 2700 TAN B 22 N 14 C 10
1550 2800 TAN B 22 N 15 C 10
1650 Courbe «curve» 2x90x20 + 8x90x16 4 L.M. 400-390 3120 TAN B 22 N 16 C 10
1820 3300 TAN B 22 N 18 C 10
1650 Plate «flat» 2x90x20 + 8x90x16 4 L.M. 370-350 3120 TAN B 22 N 16 D 10
1820 3300 TAN B 22 N 18 D 10
110 1360 Courbe «curve» 8x90x16 4 L.M. 405-385 2600 TAN B 22 N 13 C 11
1480 2700 TAN B 22 N 14 C 11
1550 2800 TAN B 22 N 15 C 11
1650 Courbe «curve» 2x90x20 + 8x90x16 4 L.M. 405-395 3120 TAN B 22 N 16 C 11
1820 3300 TAN B 22 N 18 C 11
1650 Plate «flat» 2x90x20 + 8x90x16 4 L.M. 375-355 3120 TAN B 22 N 16 D 11
1820 3300 TAN B 22 N 18 D 11



Q.Are you manufacturer? What is the aim of your company?

A.Yes. CZPT Asia has been producing agricultural and industrial axles and suspensions since the year 2006. Our aim is to provide only high quality Axles and Suspensions with accesories to global clients but with competitive prices.

Q.Where is your factory?

A.We are located in HangZhou, ZheJiang , China. Welcome to visit us.

Q.How many years have you been in this business line?

A.We have 20 years experience for production of Agricultural and Industrial products, Our products are enjoying good reputation from more than 20 countries.

Q.What is your brand?

A.ROC is our own brand, CZPT Asia is affiliated to the France CZPT Group (Est. 1971), it is a whole-owned subsidiary company of France CZPT Group in China. 

Q.Can you accept OEM ?

A.Yes, OEM is acceptable, We can sell products without ROC logo.

Q.How do you ensure the quality?

A.We have strict QC process:
1) Before production, Check strictly the raw material quality.
2) During the half production, We check the finished product quality.
3) Before shipment, We test every product and check defects. Any products with defects won’t be loaded.
More details, Please check with our sales team.

Q.What about your M.O.Q ?

A.Our minimum order value is USD500. For smaller order, please check particularly with our sales team.

Q.What is the lead time?

A.Within 40 days for 40ft container.  Within 30 days for 20ft container. 

Q.What about your payment terms?

A.We accept various terms, including T/T , L/C , Western Union, etc. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: 1 Year After Shipment
Usage: Popular Type, Tailored Version
Loading Weight: 12t
Certification: ISO/TS16949, CE
Structure: Dump Trailer
US$ 3500/Piece
1 Piece(Min.Order)

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trailer axle

What are the legal regulations or guidelines regarding trailer axle weight limits?

Trailer axle weight limits are subject to legal regulations that vary by region and are designed to ensure road safety and preserve infrastructure. Here are some common guidelines:

  • Maximum Weight Limits: Most regions specify the maximum allowable weight on a single axle, tandem axles, or multi-axle configurations.
  • Gross Vehicle Weight Rating (GVWR): Trailers are assigned a GVWR, indicating the maximum weight they can legally carry, including cargo and the trailer’s own weight.
  • Per-Axle Weight Limits: Legal limits restrict the weight any single axle or axle group can carry. These limits can vary by axle spacing.
  • Weight Distribution: Regulations often require proper weight distribution between axles to prevent overloading a particular axle.
  • Permits for Oversized Loads: Transporting loads exceeding standard weight limits may require special permits and adherence to specific regulations.
  • Axle Spacings: Legal restrictions may govern the distance between axles or axle groups, affecting weight distribution.
  • Tire Load Ratings: Trailer tires must meet or exceed the expected load, and tire ratings impact weight limits.
  • State and Local Regulations: In the United States, weight limits can vary by state and locality, so it’s important to be aware of and comply with local laws.

It’s crucial for trailer owners and operators to understand and adhere to these regulations to ensure safe and legal operation. Non-compliance can result in fines, road safety hazards, and damage to roads and bridges.

trailer axle

What is the impact of trailer axle alignment on tire wear and performance?

Proper trailer axle alignment is crucial for tire wear and overall performance. Misaligned axles can lead to a range of issues:

1. Uneven Tire Wear:

– Axle misalignment can cause tires to wear unevenly. For example, excessive toe-in or toe-out (the angle of the tires relative to the trailer’s centerline) can lead to premature wear on the inner or outer edges of the tires. This not only reduces tire lifespan but also affects handling and safety.

2. Reduced Fuel Efficiency:

– Misaligned axles increase rolling resistance, which requires more energy to move the trailer. As a result, fuel efficiency can decrease, leading to higher operating costs.

3. Handling and Stability Issues:

– Axle misalignment can result in poor handling and reduced stability. Trailers may become more difficult to control, especially during braking and cornering, posing safety risks.

4. Overloading and Weight Distribution Problems:

– Misalignment can affect weight distribution. It may cause excessive weight on one axle, leading to overloading and potential legal issues. Balanced weight distribution is vital for safe and legal towing.

5. Axle Stress and Damage:

– Misalignment places additional stress on axles and suspension components. Over time, this stress can lead to component damage, potentially causing breakdowns and expensive repairs.

6. Trailer Drift:

– Misalignment can cause the trailer to drift or pull to one side, making it challenging to maintain a straight course, especially when driving at highway speeds.

7. Reduced Tire Lifespan:

– The combination of uneven tire wear, increased rolling resistance, and handling issues can significantly reduce the lifespan of trailer tires. This results in more frequent and costly tire replacements.

8. Safety Concerns:

– A misaligned trailer is less stable and more difficult to control, increasing the risk of accidents and compromising safety.

Alignment Solutions:

– To address axle misalignment, it’s essential to have the trailer inspected by a qualified technician. They can adjust the alignment by modifying the axle’s position and orientation. Precision alignment equipment is often used to ensure accuracy.

– Regular alignment checks and adjustments, as part of routine maintenance, can help prevent these issues and promote even tire wear and better performance.

– Properly aligned axles improve handling, safety, and tire longevity, making it a critical aspect of trailer maintenance.

trailer axle

Can you explain the various types of trailer axles and their applications?

Trailer axles come in various types, each designed for specific applications. Here’s an explanation of the common types and their uses:

1. Single Axle:

– Single axles have a single wheel on each side of the axle. They are often used in small utility trailers, boat trailers, and lightweight cargo trailers. Single axles are simple and cost-effective but may have limited load-carrying capacity.

2. Tandem Axle:

– Tandem axles consist of two axles placed side by side. They are commonly found in larger trailers, such as enclosed cargo trailers, car haulers, and camper trailers. Tandem axles offer increased stability and weight-carrying capacity.

3. Triple Axle:

– Triple axles feature three axles in close succession. They are used in heavy-duty and specialized trailers like large cargo trailers, mobile homes, and industrial transport trailers. Triple axles provide exceptional load capacity and stability.

4. Drop Axle:

– Drop axles are used to lower the trailer deck for easier loading and unloading. They are often seen in utility and equipment trailers. Drop axles are ideal for transporting vehicles and equipment with a low ground clearance.

5. Idler Axle:

– Idler axles do not have brakes and are used on lightweight or small trailers where braking is not required. They are commonly found in landscaping trailers, small utility trailers, and some boat trailers.

6. Brake Axle:

– Brake axles are equipped with brakes to enhance stopping power and safety. They are used in trailers that carry heavier loads, such as enclosed cargo trailers, horse trailers, and RVs.

7. Straight Axle:

– Straight axles have a fixed, straight orientation and are common in most trailer types. They provide a simple design and are suitable for a wide range of applications.

8. Torflex Axle:

– Torflex axles use a rubber torsion suspension system, offering a smoother ride and improved load equalization. They are used in lightweight cargo trailers, horse trailers, and RVs.

9. Adjustable Axle:

– Adjustable axles have a movable spindle, allowing the trailer owner to adjust the ride height based on specific needs. These are commonly used in boat trailers, where submerging the trailer in water requires height adjustments.

– In summary, the choice of trailer axle type depends on the trailer’s intended use, load capacity, and specific requirements. Understanding the different axle types and their applications is essential for selecting the right axle for your trailer.

China Professional Trailer Mechanical Suspension for Trailer Tandem 16tons   axle dumpChina Professional Trailer Mechanical Suspension for Trailer Tandem 16tons   axle dump
editor by CX 2024-01-15