China Best Sales Axle Differential Planetary Gears for CZPT D6-Ftr with Hot selling

Product Description


Product features:
1.Carburizing by multi-purpose furnace, to lessen the deformatiion of gear surface, and lower noise. 
2.Repeat technological process, to ensure the precision of gear surface, larger the contact area of planet gear& side gear surface, and average pressure better.

About us:   
We are special and reliable manufacturer of V stay, torque rod, torque rod bush, repair kits, rubber support, differential assembly(differential case, gear, input/cross shaft etc.) and other truck parts

Products range:
 European trucks:  Mercedes benz, Volvo, Scania, MAN, DAF, RVI, Iveco.
 Chinese trucks:  Steyr, Howo, Faw, Xihu (West Lake) Dis.deng, ZheJiang , EQ153, Foton, CAMC, Kinglong,   Golden Dragon, Yutong. Japanese trucks:  Hino, Nissan,Mitsubish, Isuzu.
 Korean trucks:  Hyundai, KIA
We are a factory specialised in producing truck parts, chassis parts suitable for use in Japanese Truck, Sino Trucks and Euro Trucks.

We can custom make or with drawings/samples, OE numbers, We can produce the mould for making. 

Work Flow & Products:

Contact infos:

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After-sales Service: 1year
Condition: New
Axle Number: 2
Application: Truck
Certification: CE, ISO
Material: Steel


Customized Request

differential gear

How does a differential gear distribute power between the wheels?

A differential gear is responsible for distributing power between the wheels of a vehicle, allowing them to rotate at different speeds while maintaining torque transfer. Here’s a detailed explanation of how a differential gear accomplishes this:

1. Power Input:

The differential gear receives power from the transmission or driveshaft connected to the engine. This power is transmitted to the differential assembly, which is typically located in the axle housing.

2. Ring and Pinion Gears:

Within the differential assembly, the power from the driveshaft is transferred to the ring and pinion gears. The ring gear is a large gear that surrounds the differential assembly, while the pinion gear is a smaller gear connected to the driveshaft. The interaction between these gears allows the power to be redirected.

3. Side Gears and Spider Gears:

The ring gear is connected to side gears, also known as bevel gears, through a set of small gears called spider gears. The side gears are attached to the axle shafts, which are responsible for transmitting power to the wheels. The spider gears allow the side gears to rotate independently of each other while maintaining torque transfer.

4. Differential Action:

As the vehicle moves, the differential gears enable the wheels to rotate at different speeds during turns. When the vehicle is moving in a straight line, the spider gears rotate smoothly, allowing equal power distribution to both wheels. However, during a turn, the inside wheel travels a shorter distance than the outside wheel, causing them to rotate at different speeds.

5. Speed and Torque Distribution:

The differential gear adjusts the speed and torque distribution between the wheels based on their rotational differences. When the vehicle is turning, the spider gears allow one wheel to rotate faster than the other, ensuring that torque is transferred to the wheel with better traction. This allows the wheels to rotate at different speeds, preventing tire scrubbing and providing smooth cornering.

6. Limited-Slip and Locking Differentials:

In certain differential systems, such as limited-slip differentials or locking differentials, additional mechanisms are incorporated to enhance traction and power distribution. Limited-slip differentials use clutch packs or friction plates to provide a predetermined amount of resistance, allowing some speed differentiation between the wheels while still transferring power. Locking differentials, on the other hand, lock the side gears together, ensuring equal torque distribution to both wheels, regardless of traction conditions.

7. Differential Types:

There are various types of differentials, including open differentials, limited-slip differentials, electronic differentials, torque vectoring differentials, and more. Each type has its own mechanisms and technologies to distribute power between the wheels effectively, depending on the vehicle’s requirements and driving conditions.

In summary, a differential gear distributes power between the wheels by utilizing a system of gears, including ring and pinion gears, side gears, and spider gears. The differential action allows the wheels to rotate at different speeds during turns, ensuring smooth cornering and preventing tire scrubbing. Additional mechanisms, such as limited-slip or locking differentials, can further enhance traction and power distribution in various driving conditions.

differential gear

Can differential gears be used in racing and high-performance vehicles?

Yes, differential gears are extensively used in racing and high-performance vehicles. Here’s a detailed explanation of their role and importance in racing and high-performance applications:

  • Traction Optimization: Differential gears play a crucial role in optimizing traction, which is vital for racing and high-performance vehicles. They distribute torque between the wheels, allowing power to be transferred to the wheels with the most grip. This helps maximize traction during acceleration, cornering, and exiting corners, enhancing overall performance and vehicle control.
  • Cornering Stability: Differential gears contribute to cornering stability in racing and high-performance vehicles. They enable the wheels to rotate at different speeds during turns, allowing the vehicle to negotiate corners more effectively. By allowing the outer wheel to rotate faster than the inner wheel, differential gears help reduce understeer or oversteer tendencies, promoting balanced and predictable handling characteristics.
  • Adjustable Performance: Differential gears offer the advantage of adjustability, allowing fine-tuning of performance characteristics to suit specific racing disciplines or driving preferences. By selecting different types of differential gears, such as limited-slip differentials or electronically controlled differentials, drivers and engineers can optimize torque distribution, responsiveness, and traction management for different tracks, weather conditions, or driving styles.
  • Improved Acceleration: Differential gears can enhance acceleration in racing and high-performance vehicles. By choosing appropriate gear ratios, drivers can optimize torque delivery to the wheels, maximizing acceleration capabilities. Shorter gear ratios provide more low-end torque, promoting quicker acceleration off the line, while taller gear ratios optimize top speed and high-end performance.
  • Enhanced Durability: Racing and high-performance differential gears are often designed and built to withstand the demanding conditions of intense competition. They are constructed using high-quality materials, advanced manufacturing techniques, and specialized coatings to ensure durability and reliability under extreme loads, heat, and stress. This helps maintain consistent performance and minimizes the risk of mechanical failures during races or high-performance driving.

In summary, differential gears are essential components in racing and high-performance vehicles. They optimize traction, contribute to cornering stability, offer adjustability, improve acceleration, and provide enhanced durability. Differential gears are carefully selected and fine-tuned to meet the specific requirements of racing disciplines, high-performance driving, and individual preferences, ultimately enhancing overall performance, control, and competitiveness in these applications.

differential gear

How does a differential gear help in turning a vehicle smoothly?

A differential gear plays a crucial role in enabling smooth turning of a vehicle. Here’s a detailed explanation:

When a vehicle turns, the wheels on the outside of the turn travel a greater distance compared to the wheels on the inside. This difference in distance would cause significant strain and binding in the drivetrain if all the wheels were rigidly connected. The differential gear solves this problem by allowing the wheels to rotate at different speeds during turns, resulting in smooth and controlled maneuvering.

1. Speed Differentiation:

The differential gear allows the wheels to rotate at different speeds while still receiving power from the engine. As the vehicle turns, the outer wheel covers a greater distance and needs to rotate faster than the inner wheel. The differential enables this speed differentiation by distributing torque unequally between the two wheels, allowing them to rotate at different rates.

2. Path Following:

By allowing the wheels to rotate at different speeds, the differential gear helps the vehicle follow the desired path during a turn. The outside wheel, which needs to cover a longer distance, rotates faster to maintain the vehicle’s trajectory. At the same time, the inside wheel rotates slower, preventing the vehicle from skidding or drifting wide during the turn. The differential ensures that both wheels work together to maintain stability and control throughout the turning process.

3. Smooth Power Transfer:

During a turn, the differential gear facilitates smooth power transfer to the wheels. By allowing the wheels to rotate at different speeds, the differential minimizes drivetrain stress and wheel scrubbing. This promotes smoother operation and reduces the likelihood of wheel hop or wheel slip, resulting in improved traction and overall control.

4. Reduction of Tire Wear:

The differential gear’s ability to differentiate wheel speeds during turns helps reduce tire wear. If the wheels were rigidly connected, they would experience excessive scrubbing and wear during turning maneuvers. The differential allows the wheels to rotate at different speeds, minimizing tire scrubbing and promoting more even tire wear. This contributes to longer tire life and better overall performance.

5. Enhanced Maneuverability:

By enabling smooth turning, the differential gear enhances the maneuverability of a vehicle. It allows for precise and controlled steering inputs, making it easier to navigate corners, curves, and tight spaces. The differential’s role in differentiating wheel speeds ensures that the vehicle can execute turns smoothly and responsively, enhancing the overall driving experience.

In summary, the differential gear helps in turning a vehicle smoothly by allowing the wheels to rotate at different speeds during turns. This speed differentiation enables the vehicle to follow the desired path, facilitates smooth power transfer, reduces tire wear, and enhances maneuverability. The differential’s ability to accommodate varying wheel speeds ensures that the vehicle can navigate turns with improved stability, control, and comfort.

China Best Sales Axle Differential Planetary Gears for CZPT D6-Ftr with Hot sellingChina Best Sales Axle Differential Planetary Gears for CZPT D6-Ftr with Hot selling
editor by Dream 2024-04-29