China high quality Synchronizer Differential Gear Truck Auto Parts for Txz964 worm and wheel gear

Product Description

Product Description

1.Specialization in CNC formulations of high precision and quality product-list-1.html
2.Independent quality control department
3.Control plan and process flow sheet for each batch
4.Quality control in all whole production
5.Meeting demands even for very small quantities or single units
6.Short delivery times
7.Online orders and production progress monitoring
8.40 years of bearing experience, mature technology, and a number of inventions and utility model patents.

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Packaging & Shipping

Company Profile

ZheJiang Province Tonging Auto Synchronizer Co., Ltd and ZheJiang Shshi Xihu (West Lake) Dis.g Gears Co. Ltd are focus on the production of space parts for the CHINAMFG over 35years. a professional company in the field.

Our spare parts are interchangeable with the major manufacturers of heavy duty trucks, buses, light commercial and 4×4 pick up vehicles, medium and heavy duty Japanese applications. New items developing for customized in earthmover and agriculture machines.

There are 1 forging production line of 1600 tons, several forging production lines from 400 tons to 1000 tons: more than 300 various manufacturing and inspecting equipments with high efficiency and precision; 2 heat treatment production lines.

Our company can achieve more production process of forging, hobbing, shaving, gear
shaping, grinding and heat treatment.
There are 4 factories affiliated to the company, including Gear Factory, Synchronizer Factory, Adjusting Arm Factory and Casting Factory, producing various Transmission Synchronizers;
Differential Gears; Cross Spiders; Differential cases and other parts. We produce those parts for various types of
domestic trucks, Japanese trucks, European trucks and other famous brands. Moreover, the Agriculture machinery gears and Engineering machinery gears can developing also.
As a member of China Gear Industry Association and China
Auto Gear Manufacture Association, our company always focuses
on technology and quality. The company is an AAA enterprise, got lATF16949:2016 Quality Management System Certificate and has been awarded as Honest and Faithful Company several times by
government. Our products occupy large share of China and we established cooperation relations with CHINAMFG Group. Meanwhile, our products become very popular in Southeast Asia, Europe. Middle
East, Russia, America and other foreign countries.
With superior quality and excellent service, we are ready to offer
our products and service to costumers of all over the world!
Material: 20CrMnTiH
Scope and Capability of Gear Processing:
Modulus 1 to 10
Grade 6 of grinding accuracy
Grade 8 of accuracy achieved by shaving
Maximum machining diameter 400mm
Heat treatment: Quenching and tempering +carburizing


Input shafts
Sliding sleeves
Hubs and synchronizer cones
Planet carriers


Loaded differential cases
Idler pinions and side gears
Differential kits
Differential Input Shafts



Q1. What is your terms of packing?
A: Generally, we pack our goods in Crates/Pallet/Boxes/Cartons.
Q2. How about your delivery time?
A: Generally, it is 3-7days if the goods are in stock,or it is need 20-30days to producing,
it is according to the quantity.
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q5.Do you provide samples?is it free or extra?
A:yes,we could offer the sample for free,but do not pay the cost of freight.
Q6.What is your term of payment
A:payment less than 3000usd,100% in advance,payment more than 6000usd,30%payment before produce,70% balance payment before shipment.

After-sales Service: Online Support
Warranty: 1
Type: Engine Bearing
US$ 50/Piece
1 Piece(Min.Order)


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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

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 limited-slip differential differ from an open differential?

A limited-slip differential (LSD) differs from an open differential in several key ways. Here’s a detailed explanation:

1. Torque Distribution:

In an open differential, torque is distributed equally between the two wheels. When both wheels have good traction, this distribution works well. However, if one wheel loses traction, the open differential will send more power to that wheel, causing it to spin while the other wheel receives minimal power. This can result in reduced traction and compromised performance.

In contrast, a limited-slip differential actively biases torque distribution. It uses various mechanisms, such as clutch packs, viscous fluids, or gear arrangements, to transfer more torque to the wheel with better traction. This torque biasing helps improve traction and power delivery, especially in situations where one wheel has reduced traction. By providing a more balanced torque distribution, a limited-slip differential enhances overall performance and stability.

2. Traction Improvement:

One of the primary advantages of a limited-slip differential is its ability to improve traction compared to an open differential. When one wheel encounters reduced traction, such as on slippery surfaces or during cornering, the limited-slip differential transfers more torque to the wheel with better traction. This helps maximize the vehicle’s ability to maintain forward motion and improves overall stability by minimizing wheel slip. In contrast, an open differential may distribute power to the wheel with the least resistance, resulting in reduced traction and compromised handling.

3. Drivability:

In terms of drivability, open differentials are generally smoother and more predictable. They allow the wheels to rotate at different speeds during turns, facilitating smooth operation and minimizing binding or tire scrubbing. Open differentials are also less expensive to manufacture, making them a common choice for everyday vehicles.

On the other hand, limited-slip differentials offer improved drivability compared to open differentials, especially in situations with varying traction conditions. Limited-slip differentials strike a balance between improved traction and maintaining drivability for everyday use. They can provide better control and stability during acceleration, cornering, and challenging road conditions.

4. Performance and Handling:

Limited-slip differentials are often favored in performance-oriented vehicles or applications that require enhanced handling characteristics. The ability to transfer torque to the wheel with better traction helps optimize power delivery, reduce wheel slip, and improve overall performance. Limited-slip differentials can enhance cornering ability, stability, and agility, allowing drivers to navigate curves and corners with more confidence and control.

In contrast, open differentials may be more prone to wheel slip, particularly in high-performance or demanding driving situations. This can result in compromised performance and reduced stability.

In summary, a limited-slip differential differs from an open differential in terms of torque distribution, traction improvement, drivability, and performance. By actively biasing torque distribution and improving traction, a limited-slip differential offers better performance and handling characteristics, especially in challenging driving conditions.

China high quality Synchronizer Differential Gear Truck Auto Parts for Txz964 worm and wheel gearChina high quality Synchronizer Differential Gear Truck Auto Parts for Txz964 worm and wheel gear
editor by CX 2023-11-30