China high quality Differential Gear Mc-115006 Suitable for CZPT4D31- 4D34 Canter PS120 bevel gearbox

Product Description


1.Forged by material 20CrMnTi 
2.Twice heat treatment and twice forged improve the precision of the gear surface,to largen the contact area of planet gear surface&side gear surface, to average contact pressure better and to lessen the noise. 
3.Carburizing by multi-purpose CHINAMFG with even hardness layer,to lessen the deformation of gear surface and to increase the gears with long service life.



Our factory:
We, Youbisheng Machinery Industrial Co., Ltd, is a professional manufacturer of heavy & light truck chassis parts for domestic and foreign models. Our products include drive axles, suspension parts, transmission parts, and more. The company is located in JinJiang City-a well known hometown of overseas Chinese, with convenient modes of transportation, by sea, land and air. We are 5 HangZhous away from HangZhou airport, 10HangZhous from railway station and 1 hour by car from HangZhou city. To ensure product quality, we import high ranking production and testing machines, such as American HASS Lathe, Japanese FANUC Robotic Arms, and 3D Coordinate Measuring Machine,etc.. To achieve continuous improvement, we have established a complete product quality assurance standard such as being BUV, TS/ISO16949 certified. To date, we have a wide range of truck spare parts, for truck models/brands of FAW, Xihu (West Lake) Dis.feng Motor, Sinotruck, and ZheJiang Auto. Earned a high reputation in the domestic market and established various representative agencies in HangZhou, HangZhou, HangZhou, HangZhou, HangZhou, HangZhou province in China. For overseas markets, we provide spare parts for European trucks ( VOLVO, MAN, SCANIA, MERCEDES-BENZ), Japanese trucks (ISUZU, HINO, CHINAMFG CHINAMFG and NISSAN), etc.. Our products open our markets to southeast Asia, the middle East, America and Africa. We always strive towards”EXCELLENCE QUALITY, WINS IT ALL”. Your kind inquiries and feedback are most welcome.


After-sales Service: Engineer Guidance
Warranty: 1 Year
Type: Transmission
Transmission Type: Manual
Emission Standard: Euro 3
Load Capacity: 1-10t


Customized Request

differential gear

Can differential gears be used in electric and hybrid vehicles?

Yes, differential gears can be used in both electric and hybrid vehicles. While electric and hybrid vehicles have different powertrain configurations compared to traditional internal combustion engine vehicles, they still require differential gears to distribute power between the wheels and accommodate speed differences. Here’s a detailed explanation:

1. Electric Vehicles (EVs):

In electric vehicles, the power is provided by one or more electric motors. These motors generate torque directly, eliminating the need for a traditional transmission system with a driveshaft. However, EVs still require differential gears to distribute power between the wheels.

2. Single-Speed Transmissions:

Many electric vehicles use single-speed transmissions, also known as direct-drive systems, which do not require multiple gears for speed variation. In these cases, the differential gear is integrated into the electric motor assembly, allowing it to distribute torque between the wheels.

3. Speed and Torque Distribution:

The differential gear in electric vehicles functions similarly to those in conventional vehicles. It accommodates speed differences between the wheels during turns and adjusts torque distribution to ensure optimal traction and control. This helps prevent wheel slip and allows for smooth cornering.

4. Hybrid Vehicles:

Hybrid vehicles combine an internal combustion engine with one or more electric motors. The powertrain configuration varies depending on the type of hybrid system, such as series hybrids, parallel hybrids, or plug-in hybrids. Despite the presence of an internal combustion engine, differential gears are still utilized in hybrid vehicles.

5. Transmissions in Hybrid Vehicles:

Hybrid vehicles often incorporate transmissions to optimize power delivery and efficiency. These transmissions may include differential gears or specific components that perform similar functions to distribute power between the wheels.

6. Regenerative Braking:

Both electric and hybrid vehicles commonly use regenerative braking systems to capture and store energy during deceleration. Differential gears play a role in transmitting torque from the wheels to the electric motor during regenerative braking, allowing the motor to act as a generator and recharge the batteries.

7. Differential Types:

Electric and hybrid vehicles can utilize various differential types, including open differentials, limited-slip differentials, or electronically controlled differentials. The choice of differential depends on factors such as vehicle performance, traction requirements, and driving conditions.

8. Advancements and Innovations:

With the evolving technology in electric and hybrid vehicles, there are also advancements and innovations in differential systems. Manufacturers are exploring new designs, such as integrated motor and differential units, to optimize power distribution and efficiency in these vehicles.

In summary, differential gears are indeed used in electric and hybrid vehicles to distribute power between the wheels, accommodate speed differences, and ensure optimal traction and control. The specific configuration and integration of differential gears may vary depending on the vehicle’s powertrain design and transmission system.

differential gear

How do differential gears affect fuel efficiency in vehicles?

In vehicles, differential gears can have an impact on fuel efficiency. Here’s a detailed explanation of how differential gears affect fuel efficiency:

  • Gear Ratio: The gear ratio of the differential can affect fuel efficiency. A higher gear ratio (numerically lower) allows the engine to run at lower RPMs for a given speed, which can result in improved fuel efficiency. This is because the engine operates more efficiently in its lower RPM range, consuming less fuel. On the other hand, a lower gear ratio (numerically higher) can provide better acceleration and performance but may result in higher fuel consumption.
  • Friction and Efficiency Losses: Differential gears introduce friction and mechanical losses in the drivetrain. As power is transmitted from the engine to the wheels through the differential, some energy is lost due to friction in the gears, bearings, and other components. These frictional losses reduce overall efficiency and can have a slight impact on fuel consumption. However, modern differentials are designed with efficiency in mind, and advancements in lubrication, materials, and manufacturing techniques help minimize these losses.
  • Limited-Slip Differentials (LSD): Limited-slip differentials (LSDs) can have a minor effect on fuel efficiency compared to open differentials. LSDs use additional mechanisms to distribute torque between wheels, resulting in a slight increase in mechanical losses and energy consumption. However, the impact on fuel efficiency is generally minimal and may not be noticeable in everyday driving situations.
  • Driving Style and Traction: The traction characteristics of differential gears can indirectly influence fuel efficiency. In slippery conditions or situations where wheelspin occurs, open differentials may allow excessive power to be lost in wheel slip, resulting in reduced traction and poorer fuel efficiency. Limited-slip differentials or advanced traction control systems can minimize wheel slip and improve overall traction, leading to better fuel efficiency by reducing power wastage.
  • Vehicle Type and Design: The impact of differential gears on fuel efficiency can vary depending on the vehicle type and design. Factors such as weight, aerodynamics, tire type, transmission, and overall drivetrain configuration play a significant role in determining fuel efficiency. While differential gears are a part of the drivetrain, their influence on fuel efficiency needs to be considered in conjunction with other vehicle characteristics.

In summary, differential gears can affect fuel efficiency in vehicles primarily through their gear ratio, friction and efficiency losses, and traction characteristics. While the impact on fuel efficiency is generally modest, optimizing the gear ratio and minimizing frictional losses can contribute to improved fuel economy. Additionally, the traction benefits provided by limited-slip differentials or advanced traction control systems can indirectly enhance fuel efficiency by reducing power wastage in wheel slip situations.

differential gear

What is a locking differential, and when is it used?

A locking differential is a specialized type of differential gear that provides maximum traction in challenging driving conditions. Here’s a detailed explanation:


A locking differential, also known as a locker, is a mechanism that locks the rotation of the two wheels on an axle together, ensuring they both receive equal torque simultaneously. Unlike open differentials or limited-slip differentials, which allow the wheels to rotate at different speeds, a locking differential forces both wheels to turn together, regardless of traction conditions.


The primary function of a locking differential is to maximize traction. By mechanically linking the two wheels on an axle, a locking differential ensures that both wheels receive an equal amount of torque, regardless of the traction available to each wheel. This feature is particularly useful in off-road or extreme driving conditions where maintaining traction on all wheels is crucial.


A locking differential is typically used in situations where improved traction is essential. Here are some scenarios where a locking differential is commonly employed:

1. Off-Road Driving:

Off-road enthusiasts often encounter challenging terrains with uneven surfaces, deep mud, rocks, or slippery conditions. In these situations, a locking differential can provide maximum traction by ensuring that both wheels on an axle rotate together. This helps prevent wheel spin and increases the likelihood of successfully navigating through difficult obstacles.

2. Rock Crawling:

Rock crawling involves traversing over large rocks and boulders, where maintaining traction is crucial. A locking differential allows both wheels to maintain contact with the ground simultaneously, providing better grip and stability. This enables the vehicle to crawl over rocks with minimal wheel spin and improved control.

3. Towing and Hauling:

When towing or hauling heavy loads, a locking differential can enhance traction and stability. The additional torque applied to both wheels helps prevent wheel slip and provides better power transfer to the ground. This is particularly useful in situations where the load may affect weight distribution and traction on the drive wheels.

4. Extreme Weather Conditions:

In certain weather conditions such as deep snow, ice, or mud, a locking differential can offer improved traction. By ensuring that both wheels on an axle rotate together, a locking differential helps mitigate wheel slip and enhances the vehicle’s ability to maintain forward momentum even in low-traction environments.

5. Off-Road Racing:

In off-road racing, where high-performance vehicles face demanding terrains and aggressive maneuvers, locking differentials are often utilized. The maximum traction provided by a locking differential allows for better acceleration, cornering, and overall performance in challenging racing conditions.

It’s important to note that while a locking differential offers superior traction, it can also negatively impact handling and maneuverability on paved surfaces. Due to the locked wheel rotation, turning becomes more difficult, and tire scrubbing may occur. Therefore, locking differentials are predominantly used in specialized applications or off-road vehicles designed for demanding environments.

In summary, a locking differential is a mechanism that locks the rotation of both wheels on an axle together, maximizing traction in challenging driving conditions. It is commonly used in off-road driving, rock crawling, towing and hauling, extreme weather conditions, and off-road racing, where maintaining traction is crucial for performance and stability.

China high quality Differential Gear Mc-115006 Suitable for CZPT4D31- 4D34 Canter PS120 bevel gearboxChina high quality Differential Gear Mc-115006 Suitable for CZPT4D31- 4D34 Canter PS120 bevel gearbox
editor by CX 2023-11-06