China Good quality Customized Worm Gear Toy Kit and Pinion Gears in Nylon Plastic Differential Gear Kit with Best Sales

Product Description

HangZhou CHINAMFG Industrial And Trade Co.,Ltd , located in the beautiful seaside city HangZhou China , We do professional manufacture Injection Mould , Plastic injection part, Die casting Process . Any style needed welcome asking us for quotation!!!!

Product Description

Customized Worm Gear Toy Kit and Pinion Gears in Nylon Plastic Differential Gear Kit

Product Name Plastic parts  
Material ABS, PC, PP, PS, POM, PMMA,PBT,PVC,PA6,PA66,PA66+30%GF,
Surface Finish Color painting,Texture,Silk-printing,Vacuum coating,rubber coating, etc.  
Cavity Variety: One-stop solution,Multi-cavity mold,Family plastic mold,Hot runner plastic mold  
Quality Control ISO/TS16949:2002 and ISO14001:2004 system  
Business Scope Mold and parts designing and making,Parts machining,Injection molding,
CNC prototype manufacturing
Mold Processing CNC EDM machine processing then assembly and trial  
Color Red, blue, green, yellow,all pantone colors and RAL colors  

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Factory workshop 



1. Are you manufacture factory ? 
Yes ,we are in HangZhou China ,welcome to visit our factory 

2.Could I get free sample ? 
If we have in stock ,free sample will be available, new developing part need charge mold or tool fee then samples for free . 

3.What is your Leading time 
Mould 8-15 days , for production depend on the products normally 15-30days . 

4.What is your payment term 
Tooling or Mold 100% deposit 
For Bulk order : 30% deposit, 70% before shipping 

7-Days 24 Hour , any style needed welcome asking us for quotation . 

Shipping Cost:

Estimated freight per unit.

To be negotiated
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
US$ 0/Piece
1 Piece(Min.Order)


Order Sample



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

What are the considerations for choosing the right type of differential gear for a vehicle?

When selecting the appropriate type of differential gear for a vehicle, several considerations come into play. Choosing the right differential gear involves assessing factors such as vehicle characteristics, intended use, driving conditions, and desired performance. Here’s a detailed explanation of the considerations for choosing the right type of differential gear:

  • Vehicle Type: The type of vehicle, whether it’s a passenger car, SUV, truck, or performance vehicle, plays a significant role in determining the appropriate differential gear. Different types of vehicles have varying weight distributions, power outputs, and handling characteristics, which influence the optimal choice of differential gear.
  • Driving Conditions: The intended driving conditions are crucial in selecting the right differential gear. Factors such as road surface, weather conditions, and terrain should be considered. For example, vehicles driven primarily on paved roads may benefit from different differential gear options compared to off-road vehicles that frequently encounter challenging terrain or vehicles that operate in regions with snowy or icy conditions.
  • Performance Requirements: The desired performance attributes of the vehicle are important considerations. Some drivers prioritize acceleration and high-speed performance, while others focus on off-road capabilities, towing capacity, or fuel efficiency. Differential gears can be chosen to optimize specific performance aspects, such as maximizing traction, improving handling, enhancing torque delivery, or achieving better fuel economy.
  • Traction Needs: The level of traction required is a key factor in selecting the right differential gear. Vehicles that need maximum traction in challenging conditions, such as racing cars, off-road vehicles, or vehicles used in low-grip environments, may benefit from limited-slip differentials or locking differentials. These differential types help distribute power to the wheels with the most grip, enhancing traction and maintaining vehicle control.
  • Driving Dynamics: The desired driving dynamics and handling characteristics also influence the choice of differential gear. Some drivers prefer a more predictable and balanced handling, while others may desire more aggressive cornering capabilities. Differential gears with specific characteristics, such as torque vectoring differentials, can enhance these driving dynamics by actively managing torque distribution between individual wheels.
  • Budget: Cost considerations are also significant when choosing a differential gear. Different types of differential gears vary in terms of complexity, features, and pricing. It’s essential to evaluate the budget constraints and weigh the cost against the desired performance benefits and requirements.

In summary, selecting the right type of differential gear for a vehicle involves considering factors such as vehicle type, driving conditions, performance requirements, traction needs, driving dynamics, and budget. By carefully assessing these considerations, drivers can choose a differential gear that aligns with their vehicle’s characteristics, intended use, and performance objectives, ultimately enhancing traction, handling, and overall driving experience.

differential gear

How do differential gears contribute to handling and stability in vehicles?

Differential gears play a significant role in enhancing the handling and stability of vehicles. Here’s a detailed explanation:

Differential gears contribute to handling and stability in vehicles in several ways:

1. Independent Wheel Rotation:

One of the primary contributions of differential gears is allowing the wheels to rotate independently. During turns, the outer wheel needs to travel a greater distance than the inner wheel. The differential gear enables this speed differentiation, ensuring that each wheel can rotate at a different speed while still receiving power from the engine. This independent wheel rotation enables smoother and more controlled handling during turns.

2. Balanced Power Distribution:

The differential gear distributes torque between the wheels, allowing them to receive power and propel the vehicle forward. By balancing the power distribution, the differential helps maintain stability during acceleration and deceleration. It ensures that both wheels receive an appropriate amount of power, preventing excessive wheel spin or traction loss, which can affect the vehicle’s stability.

3. Enhanced Traction:

Effective traction is crucial for handling and stability. Differential gears play a key role in optimizing traction. In situations where one wheel encounters reduced traction, such as on slippery surfaces or during cornering, the differential allows the wheel with better traction to receive more power. This torque distribution helps maximize the vehicle’s ability to maintain forward motion and improves overall stability by minimizing wheel slip.

4. Improved Steering Response:

The differential gear contributes to improved steering response, which is essential for handling and stability. By allowing the wheels to rotate independently, the differential enhances the vehicle’s ability to respond to steering inputs. It enables precise and controlled turning, allowing the driver to navigate corners and curves with better accuracy and confidence.

5. Balanced Weight Distribution:

Proper weight distribution is critical for optimal handling and stability. The differential gear helps maintain balanced weight distribution among the wheels. During turns, the weight of the vehicle shifts towards the outside wheels. The differential allows the outer wheel to rotate faster, accommodating this weight transfer and promoting stability. By ensuring balanced weight distribution, the differential contributes to predictable and controlled handling.

6. Prevention of Wheel Hop:

Wheel hop, which refers to the rapid up-and-down movement of the wheels during acceleration or on uneven surfaces, can negatively impact stability and handling. The differential gear helps prevent wheel hop by allowing the wheels to rotate at different speeds. This flexibility in wheel rotation reduces the likelihood of wheel hop, improving stability and maintaining better traction on the road.

In summary, differential gears contribute significantly to handling and stability in vehicles. They enable independent wheel rotation, balance power distribution, optimize traction, improve steering response, maintain balanced weight distribution, and prevent wheel hop. By facilitating smooth and controlled handling, the differential gear enhances the overall stability and performance of vehicles.

China Good quality Customized Worm Gear Toy Kit and Pinion Gears in Nylon Plastic Differential Gear Kit with Best SalesChina Good quality Customized Worm Gear Toy Kit and Pinion Gears in Nylon Plastic Differential Gear Kit with Best Sales
editor by CX 2023-09-25