Material of the CHINAMFG and pinion
Axle spline teeth
Material of differential case
Nodular Cast Iron
Parallel distance of the flange holes
Quantity of the bearings
1.Supply to USA,Europe,and middle east ,southeast asia ,russia
2.Matrial: HIGH Quality
3.Professional Perfomance Auto parts supplier
We can supply almost all spare parts suitable for Chinese cars such as JAC, FAW, BYD, DFM, Geely, Chery, Chana, Lifan, Zotye, Great Wall, Hafei, Xihu (West Lake) Dis., Changhe, Gonow and Japanese cars Suzuki.
We have all spare parts for the vehicles from engine parts to lights and bumpers, from sensors and cables to brake and clutches.
We have warehouse 1000m2 with most of stocks and can ship 1 container within 1 week.
We can sell big quantity by container, as well as small quantity, even one piece by air express.
We can help the clients in inspection, shipment and payment issues with other suppliers.
Our products are good sold in Southeast Asia, Africa, South America, Middle East and Europe, such as Vietnam, Malaysia, Singapore, Indonesia, Thailand, Brazil, Ecuador, Mexico, Chile, Peru, Panama, Colombia, Cuba, USA, Algeria, Morocco, Egypt, Sudan, Zimbabwe, South Africa, Russia, Iraq, Kazakhstan, Italy and etc.
1.Supply to USA,North Of America,South America
2.Small Quantity acceptable
3.Warranty: 12 Month and test before shipment for Each Products
4.We have many kinds of CHINAMFG wheel Pinion,Dana,Korea Model,Japanese Model,and European Model.
New models are welcome if samples or technical drawings can be supplied.
located in HangZhou,ZHangZhoug Province. Have been committed to developing & supplying Auto Transmission Parts,putting ourselves to clients’ shoes to solve their demands.our company is mainly engaged in Auto Transmission Parts such as Transmission gearbox,Gear haft,Synchronizer ring,Cylinder Head and Differcial Assembly and so on.
With our honesty and credit, we sincerely hope to cooperate with you for greater development. Welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
How do differential gears handle varying speeds in a vehicle’s wheels?
A differential gear system is designed to handle varying speeds in a vehicle’s wheels, allowing them to rotate at different rates while maintaining torque distribution. Here’s a detailed explanation of how differential gears achieve this:
1. Differential Assembly:
The differential assembly consists of several gears, including the ring and pinion gears, side gears, and spider gears. These components work together to accommodate varying speeds between the wheels.
2. Power Input:
The power is delivered to the differential gears through the driveshaft or transmission. The ring gear receives this power from the driveshaft, while the pinion gear is connected to the ring gear and transfers the rotational force to the differential assembly.
3. Speed Differences:
When a vehicle is moving in a straight line, the wheels ideally rotate at the same speed. However, during turns or when encountering different traction conditions, the wheels need to rotate at varying speeds. This is because the wheel on the outside of a turn covers a greater distance than the inside wheel, resulting in a speed differential.
4. Spider Gears:
The differential gears utilize spider gears, which are small gears located between the side gears. Spider gears allow the side gears to rotate independently of each other, accommodating the speed differences between the wheels.
5. Torque Distribution:
As the spider gears allow the side gears to rotate independently, torque is distributed between the wheels based on their speed differences. The wheel with less resistance or greater traction receives more torque, while the wheel with more resistance or lower traction receives less torque.
6. Smooth Cornering:
During turns, the inside wheel needs to rotate at a slower speed than the outside wheel. The differential gears allow this speed differentiation, enabling smooth cornering without wheel hop or tire scrubbing. By distributing torque appropriately, the differential gears ensure that both wheels receive sufficient power for optimal traction and control.
7. Limited-Slip and Locking Differentials:
In certain differential systems, such as limited-slip differentials or locking differentials, additional mechanisms are employed to further regulate speed differences and torque distribution. Limited-slip differentials use clutch packs or friction plates to provide a predetermined amount of resistance, allowing some differentiation between the wheels while still transferring power. Locking differentials lock the side gears together, ensuring equal torque distribution to both wheels, regardless of traction conditions.
8. Differential Types:
There are different types of differentials, including open differentials, limited-slip differentials, electronic differentials, torque vectoring differentials, and more. Each type utilizes specific technologies and mechanisms to handle varying speeds and torque distribution based on the vehicle’s requirements and driving conditions.
In summary, differential gears handle varying speeds in a vehicle’s wheels by utilizing a system of gears, including spider gears, side gears, ring and pinion gears. The speed differences between the wheels are accommodated by allowing independent rotation of the side gears through the spider gears. Torque distribution is adjusted to ensure optimal traction and control during turns and varying traction conditions. Additional mechanisms, such as limited-slip or locking differentials, can further regulate speed differences and torque distribution for enhanced performance and stability.
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.
What are the applications of differential gears in off-road vehicles?
Off-road vehicles rely on differential gears for various applications that enhance their performance and capability in challenging terrains. Here’s a detailed explanation:
1. Traction Improvement:
One of the primary applications of differential gears in off-road vehicles is to improve traction. Off-road terrain often consists of uneven surfaces, loose soil, rocks, mud, or deep snow, which can cause the wheels to lose traction. Differential gears, such as limited-slip differentials or locking differentials, help distribute torque to the wheels with better traction, reducing wheel slip and maximizing grip. This allows off-road vehicles to maintain forward momentum and conquer obstacles that would otherwise be difficult to navigate.
2. All-Wheel Drive (AWD) Systems:
Off-road vehicles commonly utilize differential gears in their all-wheel drive (AWD) systems. AWD systems distribute power to all four wheels, providing better traction and stability on off-road terrain. Differential gears enable power transfer between the front and rear axles, as well as between the left and right wheels on each axle, allowing for optimal torque distribution based on traction conditions. This helps improve overall off-road performance and control.
3. Articulation and Wheel Independence:
Off-road vehicles often encounter uneven terrain with varying degrees of wheel articulation. Differential gears play a crucial role in maintaining wheel independence, allowing each wheel to move up or down independently to better conform to the terrain. This ensures that the wheels maintain contact with the ground and enhances traction, especially when navigating over rocks, logs, or steep inclines.
4. Hill Climbing and Descending:
When climbing steep inclines or descending steep slopes, differential gears are essential for off-road vehicles. In these situations, differential gears help distribute torque between the wheels on each axle, allowing the wheels with better traction to propel the vehicle forward or provide controlled braking. This improves stability, prevents wheel slip, and enhances the vehicle’s ability to tackle challenging uphill or downhill sections.
5. Off-Road Racing:
In off-road racing, differential gears are utilized to optimize performance and handling. High-performance off-road vehicles often employ advanced differential systems, such as limited-slip differentials or torque vectoring differentials. These systems actively distribute torque to the wheels with better traction, improving acceleration, cornering ability, and overall vehicle dynamics in competitive off-road racing environments.
6. Rock Crawling and Trail Driving:
Off-road vehicles designed for rock crawling or trail driving heavily rely on differential gears. These vehicles require precise control and maximum traction in low-speed, technical situations. Differential gears, particularly locking differentials, are employed to ensure that both wheels on an axle rotate together, maximizing traction and allowing the vehicle to maneuver over challenging obstacles, such as large rocks, boulders, or deep ruts.
In summary, differential gears in off-road vehicles have several applications, including traction improvement, all-wheel drive systems, articulation and wheel independence, hill climbing and descending, off-road racing, rock crawling, and trail driving. These applications enhance the performance, control, and capability of off-road vehicles in demanding and rugged terrains.
editor by CX 2023-09-21