China Good quality 120 Series 48V/60V 800W Differential Motor Head Electric Gear Motor spiral bevel gear

Product Description

1. Q: Can I get samples before my formal order?
A: Yes, special sample services are available. And the sample cost can be relived once the formal order comes.

2. Q: How do you control the quality?
A: 1. Provide sample test report confirmation; 2. Seal sample confirmation. 3. Shoot production videos during the production process; 4. Send out test reports and test videos when the products are off-line; 5. Use foam cartons and woven bags for packaging, and the perfect packaging method ensures that the products are not damaged during transportation.

3. Q: Can I get a customize service?
A: Yes, ODM OEM services are available. (Appearance color, decal, power, etc. can be customized if the quantity can be above 50sets)

4. Q: What is the warranty time of your products?
A:The motor and controller are guaranteed for 18 months.

5. Q: How about payment terms and price terms?
A: Payment Terms: EXW,FOB,CNF/CFR,CIF,L/C, etc. Price Terms: Sample list 100%;Regular order 100% TT or 100% L/C or 30%TT,70%L/C.The specific payment method can be negotiated.

6. Q: What’s the approximate lead time?
A: After the advanced payment confirmed, normally 5 days for stock products,15 days for conventional models , and 30 days for special models. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Warranty: 12mouths
Type: Motor
Brake System: Drum Brake/Disc Brake
Speed: 60-100km/H
Supply Voltage: DC48V-DC72V
Motor Interface: Spline Shaft Andgear Wheel Shaft
US$ 80/Piece
1 Piece(Min.Order)

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differential gear

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.

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 120 Series 48V/60V 800W Differential Motor Head Electric Gear Motor spiral bevel gearChina Good quality 120 Series 48V/60V 800W Differential Motor Head Electric Gear Motor spiral bevel gear
editor by CX 2024-01-04