China supplier 1e6b30-55030 Gear, SD. Clutch 54 Steering Clutch Sun Gear gear cycle

Product Description

 

Product Description

 

SHIPPING(Normally arrive port time in working days)
Destination Express/Courier Ship by sea Ship by air Ship by EMS
DHL/FedEx/UPS/SF
North America 3-7 days 15-24 days 5-7 days 10-12 days
South America 3-7 days 15-25 days 5-7 days 10-12 days
European Countries 3-7 days 20-30 days 5-7 days 10-12 days
Africa Countries 3-7 days 40-50 days 5-7 days 10-12 days
The Middle East 3-7 days 15-25 days 5-7 days 10-12 days
Australia 3-7 days 10-15 days 5-7 days 10-12 days

Company Profile

Our company leading with agricultural machines and parts.The rich brands and types with the high quality you can find all here.Domestic and overseas can let you choose freely.

Combine harvester,Transplanter,Tractor,Seeding planter, Walking tractor,Mini machine with CHINAMFG ,Yanmar,SHN,JohnDeere,Lucky Star,Changfa,Xihu (West Lake) Dis.feng,different choice according to your personal request. The matched implements such as front loader,backhoe,rotary tiller, tubers excavators etc and spare parts,engine parts form a complete product line.
The rich experience, deserved reputation and enough strength can make us always have enough promote goods to supply our wide customers in Philippines,Vietnam,Thainland,Indonesia,Tanzania,India,Iron,SriLanka,Xihu (West Lake) Dis.via,Hungary,etc.
Welcome to your contract!

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in our W brand box ..

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages  before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, most of items we keep stock for all season . it will take 7to 10 days after receiving your advance payment.  .if we didn’t have stock ,The delivery time depends on the items and the quantity of your order. Normaly 30 to 60days .

Q5.  What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and  the courier cost.

Q6. Do you inspect all your goods before delivery?
A: Yes, we have 100% test before delivery

Q7. How do you make our business long-term and good relationship?
1.Meet small quantity orders and seasonal orders by our sufficient safety stock;
2.Assure best quality with our complete inspection system before shipment
3.Ensure timely delivery to customer’s designated site by our professional management of warehouse and van fleet;
4.Provide in time Feedback tracking and after-sales services to maximize the customer’s satisfactory
 

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Type: Gear
Usage:
Power Source: Diesel
After-sales Service: Optional
Warranty: Optional
Product Name: Gear,SD.Clutch 54

sun gear

How does a sun gear contribute to changes in torque direction in gear systems?

A sun gear plays a crucial role in gear systems when it comes to changing the direction of torque. Let’s delve into the details of how a sun gear contributes to torque direction changes in gear systems:

  • Planetary Gear Systems:

In planetary gear systems, the sun gear is one of the primary components along with the planet gears and the ring gear. These systems consist of one or more planet gears that mesh with both the sun gear and the ring gear. The arrangement of these gears allows for various torque direction changes.

  • Torque Transmission:

The sun gear acts as a central driver in a planetary gear system. As power is applied to the sun gear, it transmits torque to the planet gears. The planet gears, in turn, engage with the ring gear, which ultimately transfers the torque to the output shaft or the desired component.

When the sun gear rotates in a specific direction, it imparts torque to the planet gears. The planet gears, due to their meshing with the stationary ring gear, distribute the torque evenly across all the gears. This torque transmission mechanism allows for the transfer of rotational force from the input (sun gear) to the output (ring gear or output shaft) of the system.

  • Direction Reversal:

The unique configuration of a planetary gear system allows for torque direction changes. By manipulating the relative sizes and arrangements of the gears, including the sun gear, it is possible to reverse the direction of the torque output.

For instance, when the sun gear serves as the input and rotates clockwise, it causes the planet gears to rotate counterclockwise. This counterclockwise rotation, in turn, causes the ring gear to rotate in the clockwise direction, resulting in a torque reversal.

Similarly, by reversing the direction of the sun gear’s rotation, the torque direction can be reversed once again. This ability to change the torque direction makes planetary gear systems versatile and applicable in various mechanical and automotive applications.

  • Torque Amplification and Reduction:

Another way the sun gear contributes to torque direction changes is through torque amplification and reduction. By incorporating different gear ratios within the planetary gear system, it is possible to alter the torque output relative to the input.

A specific arrangement of gear sizes, including the sun gear, can result in torque amplification. Torque amplification occurs when the output torque is greater than the input torque. This configuration can be beneficial in applications where increased torque is required, such as in heavy machinery or vehicles.

Conversely, torque reduction can be achieved by utilizing different gear ratios. By adjusting the sizes of the gears, including the sun gear, the output torque can be lower than the input torque. Torque reduction is useful in situations where precision control or lower torque output is necessary, such as in robotics or delicate machinery.

  • Overall Torque Control:

The sun gear’s contribution to torque direction changes in gear systems provides a means of overall torque control. By manipulating the rotation direction and gear ratios, the torque can be directed, amplified, or reduced according to the specific requirements of the application.

Engineers and designers can utilize the sun gear, along with other gears in the system, to achieve the desired torque direction, torque amplification or reduction, and mechanical power transmission within gear systems.

In conclusion, the sun gear is a critical component in gear systems for changing torque direction. It enables torque transmission, facilitates torque direction reversal, contributes to torque amplification or reduction, and provides overall torque control within planetary gear systems and other similar gear configurations.

sun gear

Can you explain the function of a sun gear in automatic transmissions?

The sun gear plays a crucial role in the operation of automatic transmissions. It is an essential component within the planetary gear set, which is responsible for transmitting power and controlling gear ratios in automatic transmissions. Here’s an explanation of the function of a sun gear in automatic transmissions:

  • Power Input:

The sun gear serves as one of the primary power input sources in an automatic transmission. It connects to the torque converter, which is a fluid coupling that transfers engine power to the transmission. The rotation of the sun gear receives torque from the engine and acts as the initial input for the gear set.

  • Gear Ratio Control:

The sun gear, along with other gears in the planetary gear set, allows for the control of gear ratios in an automatic transmission. By varying the engagement and rotation of the sun gear, different gear ratios can be achieved, providing the desired combination of torque multiplication and speed reduction or increase.

The gear ratio control is achieved through the interaction between the sun gear, planet gears, and ring gear. The sun gear is connected to the planet gears, which in turn mesh with the ring gear. The arrangement and rotation of these gears determine the gear ratio and, consequently, the output speed and torque of the transmission.

  • Forward and Reverse Operation:

The sun gear’s function also extends to enabling both forward and reverse operation in automatic transmissions. By controlling the engagement of the sun gear with other gears in the planetary set, the transmission can switch between forward and reverse directions.

In the forward operation, the sun gear engages with the planet gears and the ring gear, transmitting power from the input shaft to the output shaft with a specific gear ratio. In the reverse operation, the sun gear engages with a different set of gears, causing the rotation of the output shaft to reverse its direction.

  • Torque Multiplication:

Another important function of the sun gear is torque multiplication. By utilizing the planetary gear set arrangement, the sun gear can multiply or reduce torque depending on the gear ratio configuration. This torque multiplication capability allows the transmission to provide higher torque output when needed, such as during acceleration or climbing steep gradients.

  • Gear Shifts:

The sun gear’s function also contributes to smooth and efficient gear shifts in automatic transmissions. As gear shifts occur, the transmission control unit adjusts the engagement of the sun gear, planet gears, and ring gear to achieve the desired gear ratio for the target speed and load conditions.

During gear shifts, the engagement of clutches or bands controlled by the transmission control unit ensures that the sun gear rotates with the desired set of gears, allowing for seamless transitions between different gear ratios. This coordinated operation of the sun gear and other gears facilitates smooth acceleration and deceleration without excessively straining the transmission components.

In summary, the sun gear in automatic transmissions serves multiple functions, including power input from the torque converter, gear ratio control through its engagement with other gears, enabling forward and reverse operation, torque multiplication for increased output, and contributing to smooth gear shifts. These functions collectively allow automatic transmissions to provide efficient power transfer, dynamic gear ratios, and smooth operation in various driving conditions.

sun gear

Can you explain the role of a sun gear in planetary gear systems?

The sun gear plays a crucial role in planetary gear systems, contributing to their unique functionality and versatility. Understanding the specific role of the sun gear within these systems helps in comprehending their overall operation. Here’s an explanation of the role of a sun gear in planetary gear systems:

  • Power Input: The sun gear serves as the primary power input element in a planetary gear system. It receives rotational motion and torque from an external source, such as an engine or motor. This power input is transmitted to other gears within the system.
  • Engagement with Planet Gears: One of the distinctive features of a planetary gear system is the interaction between the sun gear and multiple planet gears. The planet gears are smaller gears that surround the sun gear and mesh with both the sun gear and an outer ring gear. This engagement allows for the transfer of torque and motion between the gears.
  • Power Distribution: As the sun gear rotates, it transmits torque to the planet gears through their meshing teeth. The planet gears, in turn, transfer the torque to the outer ring gear. This power distribution mechanism enables the sharing of torque among multiple gears within the system, allowing for load distribution and efficient power transmission.
  • Gear Ratio Control: By changing the arrangement and sizes of the sun gear, planet gears, and ring gear, planetary gear systems can achieve different gear ratios. The number of teeth on the sun gear, planet gears, and ring gear, as well as their relative sizes, determine the gear ratio. This flexibility in gear ratio control enables planetary gear systems to provide various output speeds and torque levels, catering to different operational requirements.
  • Torque Amplification: A key advantage of planetary gear systems is their ability to amplify torque. By employing a combination of the sun gear, planet gears, and ring gear, torque can be multiplied or reduced depending on the gear ratio configuration. This torque amplification feature is beneficial in applications where high torque output is required, such as automotive transmissions and heavy machinery.
  • Directional Control: Another notable aspect of planetary gear systems is their directional control capability. By fixing or holding the sun gear while the ring gear or planet carrier is driven, the gear system can achieve different output directions, such as forward or reverse rotation. This directional control adds versatility to gear systems, enabling them to be used in various mechanical applications.

In summary, the sun gear in planetary gear systems serves as the power input element, engages with planet gears, distributes torque, controls gear ratios, provides torque amplification, and enables directional control. Its role is essential in achieving efficient power transmission, versatile gear ratios, and adaptable functionality in a wide range of mechanical applications.

China supplier 1e6b30-55030 Gear, SD. Clutch 54 Steering Clutch Sun Gear gear cycleChina supplier 1e6b30-55030 Gear, SD. Clutch 54 Steering Clutch Sun Gear gear cycle
editor by CX 2024-04-11