China Hot selling Customized Transmission Gear for Automobile Parts bevel spiral gear

Product Description

We can make all kinds of gears according to clients drawing and specifications ,specializing in non-standard items

>>Main Product
 Spur Gear  
 Planetary Gear   
 Metal Gears Small
 Gear Wheel
 Ring Gear
 Gear Shaft
 Helical Gear
 Pinion Gear
 Spline Shaft                            .
 
Specifications:
 
1. Suitable for many kinds of transmission system.
 
2. Material and precision can be as requirements:
    metal, plastic, brass etc.
 
3. Processing:
    forged,casting,heattreatment,or quenching and tempering carburization.
 
4. We have complete gear machining equipments: gear hobbing machine, shaving machine, gear
    shaper, gear grinding machine and heat treatment center,all of the production procedure are strictly
    controlled by ourselves, we can sure the final products to meet your requirements.
 
5. Each processing,  strictly quality control:
     ISO9001:2008.
 
6. Can manufacture all kinds of gears. 
 
A  Professional on Drawing analysis, Meeting discussing, program auditing, PC & QC. 

 

Machining Equipments CNC center, CNC milling machine, CNC turning machine, CNC lathes,5 axis machine etc.
Materials 1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200 (CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Processing Designing drawing, Opening mould/tooling, Precision machining (forging, Machining, Hobbing, Milling, Shaping, Shaving, Grinding, Heat treatment.) Inspection, Packing and shipping
QC : Technicians self-check in production, final-check before package by professional Quality inspector
Heat Treatment Method Carburizing, Induction, Flame, Nitriding, etc.
Main Machines NC gear hobbing machines, NC Gear Shapers (Gealson, Moude), NC lathe, NC gear Shaving machines, NC gear millling, Nc gear grinding Machines. 
Surface Finish Anodize, Plating, Brushing, Polishing, Blackened, Powder coating,   Sandblasting, Laser engraving etc.
Inspection Equipment CMM, Projection, Calipers, Micro caliper, Thread Micro caliper, Pin   gauge, Caliper gauge, Pass meter, Pass meter etc.
Advantage Quality first Service superior , Advanced equipment,Experienced workers, Perfect testing equipment
Application Medical parts; Machine parts; Aerospace machinery parts; Ships equipment parts; Electrical parts; Furniture parts; Kitchen tools; Telecommunications, etc.

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Bevel Wheel
Material: Stainless Steel
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 impact of gear selection on fuel efficiency in a car?

Gear selection in a car has a significant impact on fuel efficiency. Here’s a detailed explanation:

1. Optimal Engine Speed:

Choosing the right gear allows the engine to operate at its optimal speed or within its “power band.” Each engine has a range of RPM (revolutions per minute) where it delivers the best balance of power and fuel efficiency. By selecting the appropriate gear, the engine can stay within this range, maximizing fuel efficiency.

2. Engine Load:

Gear selection affects the load on the engine. Higher gears, such as fifth or sixth gear, provide a higher gear ratio, reducing the engine’s rotational speed for a given vehicle speed. This reduces the load on the engine and can improve fuel efficiency, especially during highway driving where maintaining a steady speed is common.

3. Avoiding Over-Revving:

Shifting to a higher gear at the right time helps prevent the engine from over-revving. Over-revving occurs when the engine operates at excessively high RPM, which can waste fuel and potentially cause engine damage. By upshifting in a timely manner, the engine can run at a more efficient RPM range, leading to better fuel economy.

4. Acceleration and Deceleration:

The choice of gear during acceleration and deceleration also affects fuel efficiency. During acceleration, shifting up to higher gears smoothly and at appropriate RPM levels promotes fuel efficiency. Similarly, when decelerating, downshifting to lower gears while utilizing engine braking can save fuel by reducing the need for excessive braking and maintaining better control over vehicle speed.

5. Driving Conditions:

The impact of gear selection on fuel efficiency can vary based on driving conditions. For example, in hilly or mountainous terrains, downshifting to lower gears on uphill climbs can provide the necessary power while avoiding excessive fuel consumption. In stop-and-go city traffic, selecting lower gears can aid in smoother acceleration from a standstill, reducing fuel waste.

6. Manual vs. Automatic Transmissions:

The impact of gear selection on fuel efficiency can differ between manual and automatic transmissions. Manual transmissions offer more control over gear selection, allowing drivers to optimize fuel efficiency by choosing the most suitable gear for a given situation. On the other hand, modern automatic transmissions are designed to optimize fuel efficiency by automatically selecting the appropriate gear based on driving conditions and engine load.

In summary, gear selection plays a crucial role in determining fuel efficiency in a car. Optimal gear selection helps keep the engine operating at its most efficient RPM range, reduces engine load, prevents over-revving, and promotes smoother acceleration and deceleration. By understanding the relationship between gear selection and fuel efficiency, drivers can adopt driving habits that maximize fuel economy and reduce fuel consumption.

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 Hot selling Customized Transmission Gear for Automobile Parts bevel spiral gearChina Hot selling Customized Transmission Gear for Automobile Parts bevel spiral gear
editor by CX 2024-03-26