China Professional 3084056 Swing Motor SUN GEAR for Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210 gear patrol

Product Description

3084056 Excavator Transmission Spare Part Gearbox Swing Motor SUN GEAR for Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210

Product Description

 

 

Final Drive & Swing Components for Excavators:
Planetary drive gears must withstand the high forces of torque generated by the engine and transfer these loads to move the equipment.
All BN gears and final drive gears are manufactured to precise tolerances for reliable operation. The manufacturing method includes a heat treatment process that increases bending strength, prevents case crushing and provides exceptional wear resistancefor a long service life.

Product Parameters

 

PART NAME

Swing Motor SUN GEAR for Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210

EQUIPMENT

APPLY FOR HITACHI HITACHI ZX200 ZAXIS200 ZX200-3 ZX210
BN Code 5710881
PART NO 3084056

CATEGORY

Construction Machinery Parts, Excavator Parts

INSTALLATION

Final Drive

APPLICATION

Replacement

ITEM CONDITION

NEW

LOGO

BN

MOQ

1 pc

DESCRIPTION:
1. Completely, assembly, and ready to installed in your Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210.
2. Without MOTOR, already been installed the MOTOR SHAFT & MOTOR HOUSING.
3. All components are produced by us.
4. All new, undamaged.
5. Painted or Unpainted, depend on requirement
6. 90 days warranty, call or email with any questions.
7. Plywood Case Packing, free of fumigation
8. Deliver to CZPT by Sea, Air, or Carrier.

Company Profile

 

  1. We are the manufacturer and own 18000 m2 factory areas, good relationship with material suppliers, which make more competitive price and steady quality.
  2. We have more than 80 units advanced facilities for production.
  3. We have 8 senior engineers with more than 30 years experience on designing and machining.
  4. Our sales term offer the efficient service for every customers.
  5. We are the long term parts supplier for many famous companies, such as FOSTER WHEELER POWER MACHINERY CO.,LTD and C.R.Dinly etc.
  6. We develop spare parts for old and new excavator models, and submit our latest products to customers every month so that to meet the market demand.
  7. We have high market share in Oversea market and Domestic market, Southeast Asia 60%, Russia 10%, Middle East 8%, North and South America 10%,Europe 8%, others 4%.

Certifications

 


1. Warranty Type: We will replace the product which have quality problem.
2. Warranty Period:
Supply 3 months warranty for the products from the date of arrival. Customer should check the items according to the order list after arrival. Contact with us and offer the data, photos of the problem items.
3. You need to pay for the replacement charge for following condition:
* Wrong Order from customer.
* Natural Disasters cause the damage.
* Error installation.
* The machine and reducer work over time and over load.
* Lost by any condition.
* Xihu (West Lake) Dis.n element destroyed.
* Corrode with rust during stock and running.
* Warranty Expired.
4. Others
They are the product easy to be rust away, please wrap them well. We just supply warranty for the products we are producing, except the Bearing, Seal, and some others we mention before order.If there is any problem about the products, installation or maintenance, please contact with us any time. We reserve the rights of final interpretation.
 

Packaging & Shipping

 

 

TRADE TERMS

EXW, FOB, CFR, CIF

PAYMENT TERMS

T/T, Western Union, Alipay, Paypal

PORT

HangZhou Port, negotiation

LEAD TIME

  1. Stock in hand: 4-7 days for processing and packing
  2. Bulk Production: 10-35 days, depend on the quantity.

DELIVERY

By Sea, Air, Carrier

ORDER FLOW

  1. Customers offer the part number, part name, model, quantity, data of items, delivery term.
  2. We quote the best price according to the requirement of customers.
  3. Confirm the purchase order and pay the deposit.
  4. We prepare and pack the goods.
  5. Customers make the payment according to the Proforma Invoice once the goods get ready for delivery.
  6. We delivery the goods with the packing list, commercial invoice, B/L and other documents requested.
  7. Track the transport and arrival about the goods.
  8. Welcome to give us suggestion and feedback once arrival.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Warranty: 90 Days
Type: PUMP MISSION GEAR
Application: Replacement
Samples:
US$ 1/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

sun gear

How does the size of a sun gear affect the gear ratio in planetary systems?

The size of the sun gear plays a significant role in determining the gear ratio in planetary gear systems. The gear ratio determines the relationship between the input speed and torque and the output speed and torque in the system. Here’s an explanation of how the size of the sun gear affects the gear ratio in planetary systems:

  • Direct Proportion:

In a planetary gear system, the gear ratio is influenced by the relative sizes of the sun gear, planet gears, and ring gear. The gear ratio is typically expressed as the ratio of the output speed to the input speed or the ratio of the output torque to the input torque.

When considering the size of the sun gear, it is important to understand that the gear ratio is inversely proportional to the size of the sun gear. In other words, as the size of the sun gear increases, the gear ratio decreases, and vice versa.

  • Power Distribution:

The size of the sun gear affects the power distribution within the planetary system. As the sun gear rotates, it engages with the planet gears, which, in turn, mesh with the ring gear. The interaction between these gears determines the gear ratio.

A larger sun gear allows for a higher number of teeth on the sun gear itself as well as on the planet gears. This means that each rotation of the sun gear will result in a smaller rotation of the planet gears and the ring gear. Consequently, a larger sun gear leads to a lower gear ratio, reducing the output speed and increasing the output torque.

  • Torque Amplification:

Another factor influenced by the size of the sun gear is torque amplification. In planetary gear systems, the sun gear’s size affects the torque multiplication or reduction capabilities of the system.

With a larger sun gear, the system can provide higher torque output for a given input torque, resulting in torque amplification. This can be advantageous in applications where increased torque is required, such as during vehicle acceleration or heavy load conditions.

Conversely, a smaller sun gear reduces the torque output of the system, resulting in torque reduction. This can be useful in situations where a lower torque output is desired, such as when precise control is required or when operating in low-torque applications.

  • Overall Gear Ratio Range:

The size of the sun gear also affects the overall gear ratio range that can be achieved in a planetary system. By varying the size of the sun gear relative to the other gears, different gear ratios can be achieved, allowing for a wider range of output speeds and torques.

For example, if a system requires a higher gear ratio range, a larger sun gear can be used in combination with appropriately sized planet gears and a ring gear. Conversely, if a lower gear ratio range is desired, a smaller sun gear can be employed.

It’s important to note that the size of the sun gear alone does not determine the gear ratio. The gear ratio is influenced by the combination of the sizes of all the gears within the planetary system.

In summary, the size of the sun gear in a planetary gear system has a direct impact on the gear ratio, power distribution, torque amplification, and overall gear ratio range. A larger sun gear results in a lower gear ratio, while a smaller sun gear leads to a higher gear ratio. The size of the sun gear, along with the sizes of the other gears, determines the performance characteristics of the planetary system.

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

What is the significance of the positioning of the sun gear in planetary gear arrangements?

The positioning of the sun gear in planetary gear arrangements holds significant importance and directly impacts the functionality and performance of the gear system. Understanding the significance of sun gear positioning helps in comprehending how different configurations can be utilized to achieve specific objectives. Here’s an explanation of the significance of the positioning of the sun gear in planetary gear arrangements:

  • Power Input: The sun gear serves as the primary power input element in a planetary gear arrangement. Its central position allows it to receive rotational motion and torque from an external source, such as an engine or motor. Being the input gear, the sun gear plays a crucial role in transmitting power to other gears within the system.
  • Interaction with Planet Gears: The positioning of the sun gear at the center of a planetary gear arrangement enables its engagement with multiple planet gears. The planet gears, which are smaller gears surrounding the sun gear, mesh with both the sun gear and an outer ring gear. This interaction between the sun gear and planet gears facilitates the transfer of torque and motion between the gears.
  • Torque 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. The positioning of the sun gear, along with the arrangement of the planet gears and ring gear, allows for torque distribution among the gears. This torque distribution mechanism enables efficient load sharing and prevents excessive stress on any single gear, enhancing the overall durability and performance of the gear system.
  • Gear Ratio Control: The positioning of the sun gear in relation to the planet gears and the ring gear determines the gear ratio of the planetary gear arrangement. By changing the arrangement and sizes of these gears, different gear ratios can be achieved. The number of teeth on the sun gear, planet gears, and ring gear, as well as their relative sizes, play a crucial role in determining the gear ratio. This flexibility in gear ratio control allows for the customization of output speeds and torque levels to suit specific application requirements.
  • Torque Amplification: The positioning of the sun gear in a planetary gear arrangement enables torque amplification. By utilizing the interaction between the sun gear, planet gears, and ring gear, the gear system can multiply or reduce torque based on the gear ratio configuration. This torque amplification feature is particularly advantageous in applications where high torque output is needed, such as automotive transmissions and heavy machinery.
  • Directional Control: The positioning of the sun gear also contributes to the directional control capability of a planetary gear arrangement. 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 the gear system, allowing it to be used in various mechanical applications.

In summary, the positioning of the sun gear in planetary gear arrangements is significant for power input, interaction with planet gears, torque distribution, gear ratio control, torque amplification, and directional control. The central position of the sun gear enables efficient power transmission, load sharing, and customization of gear ratios, making planetary gear arrangements with a sun gear suitable for a wide range of mechanical applications.

China Professional 3084056 Swing Motor SUN GEAR for Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210 gear patrolChina Professional 3084056 Swing Motor SUN GEAR for Excavator CZPT ZX200 ZAXIS200 ZX200-3 ZX210 gear patrol
editor by CX 2023-09-11