China Best Sales ODM High Precision Helical Gear for Automobile / Bicycle / Automatic / Gear / Agricultural Machinery with Hot selling

Product Description

1) According to the different strength and performance, we choose the steel with strong compression;
2) Using Germany professional software and our professional engineers to design products with more reasonable size and better performance; 3) We can custom ize our products according to the needs of our customers,Therefore, the optimal performance of the gear can be exerted under different working conditions;
4) Quality assurance in every step to ensure product quality is controllable.

Product Paramenters

   DRIVEN GEAR

NUMBER OF TEETH

21

MODULE

10.713

LENTH

266

OUTER DIAMETER

ø238.52

DIRECTION OF SPIRAL

R

ACCURACY OF SPLINE

M50*1.5-6h

NUMBER OF SPLINE

31

DRIVEN GEAR

NUMBER OF TEETH

28

OUTER DIAMETER

ø3 square meter, with building area of 72,000 square meters. More than 500 employees work in our company.
 We own more than 560 high-precise machining equipments, 10 Klingelnberg Oerlikon gear production lines, 36 Gleason gear production lines, 5 forging production lines 2 german Aichilin and 5 CHINAMFG CHINAMFG advanced automatic continuous heat treatment production lines. With the introducing the advanced Oerlikon C50 and P65 measuring center, we enhence our technology level and improve our product quality a lot. We offer better quality  and good after-sale service with low price, which insure the good reputation. With the concept of “for the people, by technology, creativity, for the society, transfering friendship, honest”, we are trying to provice the world-top level product.
Our aim is: CHINAMFG Gear,world class, Drive the world.
According to the different strength and performance, we choose the steel with strong compression;Using Germany professional software and our professional engineers to design products with more reasonable size and better performance;We can customize our products according to the needs of our customers,Therefore, the optimal performance of the gear can be exerted under different working conditions;Quality assurance in every step to ensure product quality is controllable.
Our company had full quality management system and had been certified by ISO9001:2000, QS-9000:1998, ISO/TS16949 , which insure the entrance of international market.

Certification & honors

Packaging & Shipping

Packaging Detail:standard package(carton ,wooden pallet).
Shipping:Support Sea freight. Accept FOB,EXW,FAS,DES. 

 

Cooperative customers

HangZhou CHINAMFG Gear Co., Ltd. adheres to the concept of “people-oriented, prosper with science and technology; create high-quality products, contribute to the society; turn friendship, and contribute sincerely”, and will strive to create world automotive axle spiral bevel gear products.


1.Do you provide samples?
Yes,we can offer free sample but not pay the cost of freight.
2.What about OEM?
Yes,we can do OEM according to your requirements.
3.How about after-sales service?
We have excellent after-sales service if you have any quanlity problem,you can contact us anytime.
4.What about package?
Stardard package or customized package as requirements.
5.How to ensure the quanlity of the products?
We can provide raw meterial report,metallographic examination and the accuracy testing etc.
6.How long is your delivery time?
Genarally it is 4-7 days.If customized it will be take 20 days according to your quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Herringbone Gear
Material: Cast Steel
Samples:
US$ 120/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

automobile gear

How does a synchronized transmission system operate in manual cars?

A synchronized transmission system is a key component of manual transmissions in cars. Here’s a detailed explanation:

1. Purpose of Synchronized Transmission:

The purpose of a synchronized transmission system is to facilitate smooth and effortless shifting between gears in a manual transmission. It ensures that the rotational speeds of the input shaft (connected to the engine) and the output shaft (connected to the wheels) match before engaging the selected gear.

2. Synchronizer Rings:

The synchronized transmission system utilizes synchronizer rings, also known as synchro rings or blockers, to achieve synchronization. These rings are mounted on the transmission’s main shaft and are responsible for equalizing rotational speeds between the input and output shafts.

3. Cone Clutch Design:

The synchronizer rings feature a cone clutch design. When the driver selects a gear using the gear lever, the synchro ring corresponding to that gear slides over the gear’s dog teeth on the output shaft. The synchro ring and the dog teeth have matching cone-shaped surfaces.

4. Friction and Synchronization:

As the synchro ring engages with the dog teeth, it creates friction between the cone surfaces. This friction helps equalize the speeds of the input and output shafts. The synchro ring synchronizes the rotational speeds of the selected gear and the output shaft, allowing for smooth gear engagement.

5. Blocking and Engagement:

Once the rotational speeds are synchronized, the driver can easily engage the selected gear by pressing the clutch pedal and shifting the gear lever. The synchro rings facilitate the engagement by temporarily blocking the dog teeth on the output shaft, allowing the gears to mesh smoothly without grinding or clashing.

6. Double-Clutching:

In some older manual transmissions or vehicles with non-synchronized transmissions, a technique called double-clutching is required for smooth gear engagement. Double-clutching involves an additional step of disengaging the clutch after shifting out of the current gear, briefly engaging the clutch to match the engine speed with the transmission speed, and then shifting into the desired gear while the clutch is disengaged again. This technique is not necessary in modern synchronized transmissions.

7. Benefits of Synchronized Transmission:

The synchronized transmission system offers several benefits, including:

  • Smooth shifting: The synchronizer rings enable seamless and smooth gear shifts, enhancing the overall driving experience.
  • Reduced wear and tear: By equalizing rotational speeds before gear engagement, the synchronized transmission system minimizes wear and tear on the gears, synchro rings, and other transmission components.
  • User-friendly operation: Synchronized transmissions are user-friendly, allowing drivers to shift gears effortlessly without the need for complex techniques like double-clutching.

In summary, a synchronized transmission system in manual cars utilizes synchronizer rings with cone clutch design to synchronize the rotational speeds of the input and output shafts. This enables smooth gear engagement and seamless shifting between gears, providing a user-friendly and efficient driving experience.

automobile gear

What is the purpose of a differential gear in an automobile?

A differential gear in an automobile serves several important purposes. Here’s a detailed explanation:

1. Differential Action:

The primary purpose of a differential gear is to allow the wheels of an automobile to rotate at different speeds while receiving power from the engine. This is necessary when the vehicle is taking a turn, as the wheels on the outer side of the turn need to cover a greater distance and rotate faster than the wheels on the inner side.

2. Smooth Cornering:

By enabling the wheels to rotate at different speeds during a turn, the differential allows for smooth and controlled cornering. It prevents the tires from scrubbing and dragging along the road surface, which could lead to excessive tire wear and poor handling. Instead, the differential ensures that each wheel can rotate freely at the appropriate speed, maintaining traction and stability.

3. Power Distribution:

The differential also plays a crucial role in distributing power from the engine to the wheels. In a rear-wheel-drive vehicle, the differential is located on the rear axle, and it splits the engine torque between the two rear wheels. In a front-wheel-drive vehicle, the differential is integrated into the transaxle, transferring power to the front wheels.

4. Traction Enhancement:

Another function of the differential is to improve traction. When one wheel encounters a low-traction surface, such as ice or gravel, the differential allows power to be redirected to the wheel with better grip. This helps maintain traction and prevents wheel spin, allowing the vehicle to move forward more effectively in challenging driving conditions.

5. Compensation for Uneven Surfaces:

When driving on uneven surfaces, such as rough terrain or potholes, each wheel may experience different levels of vertical movement. The differential gear compensates for these variations in wheel movement, allowing the wheels to maintain contact with the ground and providing a smoother ride.

6. Reduction of Stress and Wear:

The differential helps reduce stress and wear on drivetrain components. By allowing the wheels to rotate at different speeds, it helps distribute the load evenly across the drivetrain, minimizing strain on components such as axles, driveshafts, and gears.

In summary, the differential gear in an automobile enables smooth cornering, power distribution, traction enhancement, compensation for uneven surfaces, and reduction of stress and wear on drivetrain components. It plays a vital role in ensuring optimal performance, handling, and stability of the vehicle.

automobile gear

How does an automatic transmission differ from a manual transmission?

An automatic transmission and a manual transmission differ in several ways. Here’s a detailed explanation:

1. Gear Shifting:

In a manual transmission, the driver manually operates the clutch pedal and gearshift lever to engage and disengage gears and select the appropriate gear ratio. This requires coordination between the clutch, accelerator, and gearshift movements.

On the other hand, an automatic transmission shifts gears automatically without driver intervention. It uses a torque converter or a dual-clutch system to smoothly transition between gears based on factors such as vehicle speed, engine load, and throttle input. The driver only needs to select the driving mode (e.g., “Drive,” “Sport,” or “Economy”) and control the accelerator and brake pedals.

2. Clutch Operation:

In a manual transmission, the clutch pedal is used to engage or disengage the engine from the transmission. When changing gears, the driver depresses the clutch pedal, which temporarily disconnects the engine’s power from the transmission. This allows for smooth gear engagement and disengagement.

In an automatic transmission, there is no clutch pedal. Instead, it uses a torque converter or a dual-clutch system to transmit power from the engine to the transmission. These systems automatically manage the power transfer and eliminate the need for manual clutch operation.

3. Driver Involvement:

A manual transmission requires more driver involvement and skill. The driver must actively engage the clutch pedal, shift gears, and match engine RPMs to achieve smooth gear changes. This level of control can be preferred by enthusiasts who enjoy the engagement and control over the vehicle’s performance.

An automatic transmission offers a more relaxed driving experience as it shifts gears automatically. The driver can focus on steering, acceleration, and braking without the need to manually operate the clutch or shift gears. This convenience is especially beneficial in heavy traffic or during long-distance drives.

4. Fuel Efficiency:

In the past, manual transmissions were generally more fuel-efficient than automatic transmissions. This was because the driver had more control over gear selection and could optimize engine RPMs for better fuel economy. However, advancements in automatic transmission technology, such as the introduction of continuously variable transmissions (CVTs) and improved gearshift algorithms, have narrowed the fuel efficiency gap between manual and automatic transmissions.

Modern automatic transmissions often incorporate features like multiple gears, adaptive shift patterns, and torque converter lock-up for improved fuel efficiency. Some automatic transmissions even offer manual shift modes or paddle shifters, allowing the driver to manually select gears when desired.

5. Market Availability:

Manual transmissions are less common in certain regions, such as North America, where automatic transmissions dominate the market. Automatic transmissions are widely available and come as standard or optional equipment in most vehicles. Manual transmissions are more prevalent in certain markets, such as Europe, where they are preferred by a significant portion of drivers.

Overall, the main differences between automatic and manual transmissions lie in the gear-shifting mechanism, clutch operation, driver involvement, fuel efficiency, and market availability. The choice between the two depends on individual preferences, driving conditions, and the desired level of control and convenience.

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China Best Sales ODM High Precision Helical Gear for Automobile / Bicycle / Automatic / Gear / Agricultural Machinery with Hot sellingChina Best Sales ODM High Precision Helical Gear for Automobile / Bicycle / Automatic / Gear / Agricultural Machinery with Hot selling
editor by CX 2024-03-26