China supplier CZPT China 40feet Tri-Axles Commercial Heavy Duty Cargo Side Wall Semi Truck Trailer axle and wheels

Product Description

Product Description

Sinotruk CZPT 6×4 Dump Truck
Chassis Model
ZZ3257M327W (Left/ Right Hand Driving Type Optional)
Model: WD615.47, Euro 2, 371 HP
6-cylinder in-line with water cooling, turbo-charging and intercooling
Displacement: 9.726 L
Single-plate dry diaphragm spring clutch,diameter430mm,hydraulically operating with air assistance
SINOTRUK BRAND, manual operation, HW19710, 10 forward and 2 reverse, with Power Take-Off (PTO)
Front Axles
HF9, 9000kg with drum brake system
Rear Axles
HC16, 2X16000kg, double stage reduction (central+ hub), cast axle housing, ratio: 5.73
Suspension Front suspension: 10 pcs leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer
Rear suspension: 12 pcs leaf springs with bogie spring and stabilizer
Steering System
famous brand power steering, model ZF8118 , hydraulic steering with power assistance
Braking System
Front drum rear drum brake, four-circuit protection valve
Service brake: dual circuit compressed air brake
Parking Brake(emergency brake): spring energy, compressed air operating on rear wheels
Auxiliary brake (optional): engine exhaust brake(EVB), antilock brake system (ABS), automatic brake gap adjustment arms
12.00R20 (12.00-20, 315/80R22.5 optional), with 1 spare tyre
Fuel Tank Volume (L)
Dead Weight
Gross Vehicle Weight (kg)
Rated Loading Weight (kg)
12850; 12640 optional
Overall Dimension
(LxWxH) (mm)
Wheelbase (mm)
Min.Ground Clearance (mm)
Approach/Depart Angle(°) 19/ (27/65)
Gradeability (%)
Min. Turning Diameter (m)
Cargo Body Size (LxWxH) (mm)
Cargo Body Volume (m3)
Remark (Engine Power Option)
336HP; 371HP


Product Photos



Main Product

Company Profile

Company Introduction

SINOTRUCK INTERNATIONAL CAPITAL Co., Ltd (SINOTRUCK INTERNATIONAL after in short) is a professional exporter of heavy trucks in China. The company is mainly engaged in the export of vehicles, engineering machinery, spare parts, tires and lubricants etc. The company has been engaged in the automotive export for nearly 10 years, and is committed to providing customers with high-quality pre-sales, in sales and after-sales services. The sales area covers Africa, the Middle East, Southeast Asia, South America and other countries, with an annual export of more than 1000 vehicles.

SINOTRUCK INTERNATIONAL always puts product quality first, relying on professional and reliable design, production, quality control and sales services. Provide customers with solutions that meet their own use requirements.

SINOTRUCK INTERNATIONAL always has the credibility first as the tenet, the good faith deal, refuse to cheat, hide, guarantee to make every customer satisfaction.

The version of CZPT INTERNATIONAL is to become the leader in sustainable transportation and construction solution by creating value for customers in selected segments.

Customers Visiting

Customers  Visiting 

Production Line


Our Company Advantage 

1) We are manufacturer and have more than 10 years professional exporting experience.
2) 1 set truck or small truck parts order can be accepted.
3) Many colors and accessories can be customized.
4) The truck performance is adjustable according to your demand.

After sales service 




      1. Are you manufacturer or the agent ?

           Yes, we have our own workshop and have been engaged in exporting truck business for more than 10 years. Our brand is very famous at home and overseas for producing all kinds of heavy trucks. 

       2. Can you accommodate my special request?

           We can accept customized trucks according to your requirements.

        3. What is your minimum quality?

           One set order is available, if the quantity is more , then will give you a good discount.

        4. How to trust us?

          Our company has been dealed with heavy truck exporting business over 10 years , have been built a long time business relationship with many countries’ customers , and welcome to visit our workshop anytime . 

        5. What about the payment terms is acceptable?


            T/T : 30% T/T in advance deposit, 70% T/T in balance before delivery.

          Letter of Credit: 100% irrevocable letter of credit at sight.

       6. What about the delivery time?

           Generally 25-45 working days after payment is received. But it also depends on the different truck model and order quantity.

        7. How about your product quality? 

            Our products have passed the ISO, CCC, SGS, BV, and CONTECNA qualification certification. All our spare parts are from the original manufacturers with original part number and anti-fake label, the quality is 100% guaranteed. 


Packing and Shipping





After-sales Service: 1 Year
Warranty: 1 Year
Transmission Type: Manual
Power: Diesel
Load Capacity: 31-40t
Emission Standard: Euro 2
US$ 1/set
1 set(Min.Order)

Request Sample



Customized Request


Where can I find information on axle load limits for various types of vehicles?

When seeking information on axle load limits for different types of vehicles, there are several reliable sources where you can find the necessary information. Here’s a detailed explanation of where you can find information on axle load limits:

1. Vehicle Owner’s Manual:

The first and most accessible source of information on axle load limits is the vehicle owner’s manual. The owner’s manual provided by the vehicle manufacturer typically includes important details about the vehicle’s specifications, including axle load limits. Look for sections related to vehicle loading, weight distribution, or axle specifications to find the recommended load limits for each axle of your specific vehicle model.

2. Government Transportation Authorities:

Government transportation authorities, such as departments of transportation or road transport authorities, often provide guidelines and regulations regarding vehicle weight limits, including axle load limits. These authorities establish and enforce weight restrictions to ensure road safety and prevent damage to infrastructure. Visit the website of your local or national transportation authority to access relevant regulations or guidelines pertaining to axle load limits for various types of vehicles.

3. Commercial Vehicle Regulations:

If you are specifically interested in axle load limits for commercial vehicles, such as trucks or buses, consult the commercial vehicle regulations applicable in your region. These regulations are established to ensure safe and efficient operation of commercial vehicles on public roads. Regulatory bodies responsible for commercial vehicle operations often provide detailed information on axle load limits, weight distribution requirements, and other related specifications.

4. Vehicle Manufacturer or Dealer:

If you require axle load limit information for a specific vehicle model or variant, contacting the vehicle manufacturer or a local authorized dealer can be helpful. They can provide accurate and up-to-date information specific to your vehicle. Provide them with the vehicle identification number (VIN) or other relevant details to ensure they can assist you accurately.

5. Online Resources and Databases:

There are online resources and databases dedicated to providing information on vehicle specifications, including axle load limits. These resources may include vehicle data websites, forums, or government databases that compile and provide access to vehicle specifications and regulatory information. Conduct an internet search using relevant keywords to find reliable online sources that offer information on axle load limits for various types of vehicles.

When seeking information on axle load limits, it’s crucial to ensure that the information you obtain is accurate, up-to-date, and applicable to your specific vehicle and jurisdiction. Regulations and load limits can vary depending on the country, region, vehicle type, and other factors. Therefore, it is advisable to consult official sources or seek professional advice to ensure compliance with applicable regulations and ensure safe and legal operation of your vehicle.


Can you provide insights into the advancements in axle technology in recent years?

In recent years, there have been significant advancements in axle technology to enhance performance, efficiency, and safety in vehicles. Here are some insights into the key advancements:

  1. Lightweight Materials:
  2. One notable advancement is the use of lightweight materials in axle construction. Manufacturers have increasingly utilized materials such as aluminum alloys and high-strength steels to reduce the weight of axles without compromising strength and durability. Lighter axles contribute to improved fuel efficiency and overall vehicle performance.

  3. Electronic Differential:
  4. Electronic differentials, also known as eDiffs, have gained popularity in recent years. They utilize sensors, actuators, and control algorithms to monitor and distribute torque between the wheels more efficiently. Electronic differentials enhance traction, stability, and handling by actively managing torque distribution, especially in vehicles equipped with advanced stability control systems.

  5. Advanced Axle Bearings:
  6. Axle bearings have seen advancements in design and materials to reduce friction, improve efficiency, and enhance durability. For example, the use of roller bearings or tapered roller bearings has become more prevalent, offering reduced frictional losses and improved load-carrying capacity. Some manufacturers have also introduced sealed or maintenance-free bearings to minimize maintenance requirements.

  7. Electric Axles:
  8. With the rise of electric vehicles (EVs) and hybrid vehicles, electric axles have emerged as a significant technological advancement. Electric axles integrate electric motors, power electronics, and gear systems into the axle assembly. They eliminate the need for traditional drivetrain components, simplify vehicle packaging, and offer benefits such as instant torque, regenerative braking, and improved energy efficiency.

  9. Active Suspension Integration:
  10. Advancements in axle technology have facilitated the integration of active suspension systems into axle designs. Active suspension systems use sensors, actuators, and control algorithms to adjust the suspension characteristics in real-time, providing improved ride comfort, handling, and stability. Axles with integrated active suspension components offer more precise control over vehicle dynamics.

  11. Improved Sealing and Lubrication:
  12. Axles have seen advancements in sealing and lubrication technologies to enhance durability and minimize maintenance requirements. Improved sealing systems help prevent contamination and retain lubricants, reducing the risk of premature wear or damage. Enhanced lubrication systems with better heat dissipation and reduced frictional losses contribute to improved efficiency and longevity.

  13. Autonomous Vehicle Integration:
  14. The development of autonomous vehicles has spurred advancements in axle technology. Axles are being designed to accommodate the integration of sensors, actuators, and communication systems necessary for autonomous driving. These advancements enable seamless integration with advanced driver-assistance systems (ADAS) and autonomous driving features, ensuring optimal performance and safety.

It’s important to note that the specific advancements in axle technology can vary across different vehicle manufacturers and models. Furthermore, ongoing research and development efforts continue to drive further innovations in axle design, materials, and functionalities.

For the most up-to-date and detailed information on axle technology advancements, it is advisable to consult automotive manufacturers, industry publications, and reputable sources specializing in automotive technology.


Are there aftermarket axles available for upgrading performance in off-road vehicles?

Yes, there are aftermarket axles available for upgrading performance in off-road vehicles. Off-road enthusiasts often seek aftermarket axle options to enhance the durability, strength, and performance of their vehicles in rugged and demanding terrains. Here’s some information about aftermarket axles for off-road applications:

1. Upgraded Axle Materials:

Aftermarket axles are typically made from high-strength materials such as chromoly steel or forged alloys. These materials offer superior strength and durability compared to stock axles, making them better suited for off-road use where extreme loads, impacts, and torsional forces are encountered.

2. Increased Axle Shaft Diameter:

Some aftermarket axles feature larger diameter shafts compared to stock axles. This increased diameter helps improve the axle’s load-carrying capacity and resistance to bending or torsion. It can also enhance the overall durability and reliability of the axle in off-road conditions.

3. Upgraded Axle Splines:

Axles with upgraded splines are designed to handle higher torque loads. Aftermarket axles may feature larger and stronger splines, providing increased power transfer capabilities and reducing the risk of spline failure, which can occur in extreme off-road situations.

4. Locking Differentials:

Some aftermarket axle options include integrated locking differentials. Locking differentials improve off-road traction by mechanically locking both wheels on an axle together, ensuring that power is distributed evenly to both wheels. This feature can be advantageous in challenging off-road conditions where maximum traction is required.

5. Lifted Vehicle Compatibility:

Aftermarket axles are often designed to accommodate lifted vehicles. Lift kits that raise the suspension height can impact the axle’s operating angles. Aftermarket axles may offer increased articulation or modified geometry to maintain proper alignment and reduce the risk of binding or premature wear.

When considering aftermarket axles for off-road vehicles, it’s essential to choose options that are compatible with your specific vehicle make, model, and suspension setup. Working with reputable manufacturers, consulting with experienced off-road enthusiasts, or seeking advice from professional mechanics can help you select the most suitable aftermarket axle upgrades for your off-road needs.

Lastly, it’s important to keep in mind that upgrading axles alone may not be sufficient for maximizing off-road performance. Other components such as suspension, tires, differential gears, and drivetrain systems should be considered as part of a comprehensive off-road build to ensure optimal performance, reliability, and safety.

China supplier CZPT China 40feet Tri-Axles Commercial Heavy Duty Cargo Side Wall Semi Truck Trailer   axle and wheelsChina supplier CZPT China 40feet Tri-Axles Commercial Heavy Duty Cargo Side Wall Semi Truck Trailer   axle and wheels
editor by CX 2023-11-10