China supplier Clg 923D 2ND Planetary Sun Gear Carrier Assy Swing Final Drive Gear for Excavator worm and wheel gear

Product Description


Gears for Travel Motor & Swing Motor available:

Planet Carrier Assy,Travel Gear Assembly,Swing Gear Assembly,Ring Gear,Swing Gear,Swing Shaft,Sun Gear, Center Shaft,

Gear Drive/Gear Center,Shaft Pinion,Travel Motor Shaft,Planet Shaft,Planet Gear,RV Gear,Traveling Eccenter Carrier,Eccenter

Shaft,Motor Shaft Gear,Travel Crank Shaft,Travel Motor Casing,Swing/Travel Pinion,Needle Bearing,Ball Bearing,Shaft Pin,HUB,

Flywheel Gear Ring etc..

CLG 923D 2nd Planetary Sun Gear Carrier Assy Swing Final Drive Gear For Excavator

Part name Carrier Assy
Model CLG 923D
Condition: brand new
Category: Construction Machinery Parts
Installation site: Excavator Travel Device, Travel Motor
Inner Packing: Wrap by Plastic Film
outer packing: Carton, Plywood Case
Delivery: By Sea, Air, express
Delivery time: Shipped in 5 days after payment

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57110-81045 Bolt – Cover
57110-62060 Bolt – Case / Housing
112-32-11211 Bolt; Shoe – Thrust Plate
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20Y-26-22420 Seal Oil
20Y-26-22270 Ring
20Y-26-22330 Bearing Roller 1
20Y-26-22340 Bearing Roller 2
07000-15240 O Ring
07000-05240 O Ring

More Models

Motor brand Motor model
NABTESCO GM02 GM03 GM04 GM05 GM06 GM09 GM18 GM21 GM35 GM60 GM85 GM06VA GM07VC GM08 GM09VN GM10VA GM15 GM17 GM18VL GM20 GM21VA GM23 GM28 GM35VL GM38VB GM40VA GM45VA GM50VA GM60VA GM70VA GM85VA
NACHI PHV-1B PHV-2B PHV-3B PHV-4B PHV80 PHV-120 PHV-190 PHV80 PHV120 PHV190 PHK1B PHK80 PHK100 PHK120 PHK190
KAYABA/KYB MAG-9N MAG-10V MAG-10VP MAG-16N MAG-16V MAG-18V MAG-18VP MAG-26 MAG-33V MAG-37NV MAG-55KP MAG-85NP MAG-85VP MAG-120P MAG-150VP
EATON JMV016 JMV018 JMV571 JMV571 JMV041 JMV044 JMV047 JMV053 JMV067 JMV076 JMV118 JMV147 JMV168 JMV155 JMV173 JMV185 JMV274
TM SERIES TM02 TM02E TM03 TM03A TM03CJ TM04 Tm04A Tm04I Tm05 TM06N TM06NK Tm06 TM06K Tm06H Tm06F Tm07 Tm09 TM09E TM09VC Tm18 Tm22 Tm22C TM40A Tm40

More Suppliable Travel Motor Assy

Type Machine Model Type Machine Model
GM03  PC30-7 PC40-7   E312
      312B
GM05V GM06 PC50UU-1 PC50   312C
GM07 DH55 R60-7 SH60 SY60   312D
GM09 TM09 TM10 PC60-7 PC75UU-1/3 SK60 HD250-7 SH75 SH80 S60 DH80 R80 E307C   315L
GM18 PC100-6 PC120-6 PC130-7 PC128UU-1 DH150 R150-7 R160-7 SY150   320C
GM35 TM40 DX225LC DH220-5 S225 EC210B R225-7 R210-3 R210-7 CX160B JMV-147 DX225-7 JY210E   320D
  PC30 PC38UU   325B
  PC200-3   325D 325C
  PC200-6 6D95   E325L
  PC200-6 6D102   330B
  PC200-7   E330C
  PC210-8   307C
  PC220-7   308 BSR
  PC228US-2   308C
  PC300-6   308D
  PC300-7   318B
  PC400-6   E318C
  PC400-7 GM10Y-B-30-1 E70B
  PC450-7   EC160B
  EX40 EX50   EC210 EC210BLC
  EX60-1   EC240B
  EX75   EC290BLC
  EX100-1   EC360 EC360BLC
  EX100-2   EC460 EC460BLC
  EX200-1 MAG-26VP-310-2  
  EX200-2 MAG-33VP-550F-6 FR60-7 SWE70,6ton excavator
  EX200-5 MAG-33VP-480  
  ZX70 MAG-33VP-450  
  ZX110 ZX120 MAG-26VP-320  
  ZX160-1 MAG85  
  ZX160-3 MAG-170VP-2400  
  ZX200 MAG-170VP-3400E-7  SY215CAI4K SH215-X2
  ZX200-3 MAG-170VP-3600E-4 LQ15V0000007F2 SK235, SK230-6
  ZX270 ZX270-3 MAG170VP-3800G-K1 LQ15V0571F1  
  ZX330 ZX330-3G MAG-230VP-6000  
  Zx450LC ZX450-3 MSF-150VP-6-1  
  R140-7 M4V290-170F LC15V00026F2 M4V290F-RG6.5F LC15V0571F2 SK350-8
  R290LC-7 MAG170VP-30 JS235   
  R300-5 MAG-170VP-5000-7 HD1430-III
  R360-7 M3V290/170A-RG6 SH300-3
  SK200LC-1/2/3   SH450L
  SK200-5   SH75
  SK200-6   JS200
  SK200-6E   JS240
  SK200-8   S220
  SK220-3   S230
  SK250-8   SY330
  SK330LC-6E   SY360
HMA20BA UH07-5 UH10LC    

Product Show

More Excavator Spare Parts

Engine Assembly Final Drive Assy Hydraulic Pump Gear Pump
Swing Motor Travel Motor Fan Motor Electrical Parts
Swing Gearbox Travel Gearbox Relief Valve Distribution Valve
Available Engine Parts Radiator Main Valve Belt
Liner Kit Piston Piston Ring Engine Bearing
Cylinder Block Gasket Kit Gasket Head Crankshaft
Valve Valve Seat Valve Xihu (West Lake) Dis. Nozzle
Bearing Accelerator Motor Transmitter Pressure Switch
Flameout Solenoid Monitor Fan Cooling Oil Filter

We could supply the following models

BRAND CATALOGUE
BULLDOZER D20 D30 D31 D37 D40 D41 D45 D50 D60
D65 D68 D75 D80 D85 D150 D155 D275 D355
D3C D3D D4C D4D D4H D5 D6C D6D D6H
D7G D8K D8N D9N D10N D11N      
KOMATSU PC30 PC40 PC45 PC60 PC75 PC100 PC120 PC150 PC200
PC220 PC300 PC350 PC400          
CATERPILLAR E70B E110 E120B E215 E235 E307 E311 E312 E322
E180 E240 E200B E320 E300 E300B E330 E325  
HITACHI EX30 EX40 EX60 EX100 EX120 EX200 EX220 EX270 EX300
EX400 EX600 UH043 UH052 UH53 UH07 UH081 UH082 UH083
FIAT-HITACHI FH120 FH130 FH150 FH200 FH220 FH270 FH300    
VOLVO EC55 EC130 EC150 EC200 EC210 EC240 EC290 EC360  
DAEWOO DH55 DH130 DH180 DH200 DH280 DH300 DH320    
HYUNDAI R60 R130 R200 R210 R220 R290 R320 R914  
KATO HD250 HD400 HD450 HD700 HD770 HD820 HD1250    
KOBELCO SK40 SK60 SK100 SK120 SK200 SK220 SK04-2 SK07  
SK07N2 SK09 SK12 SK14 SK300 SK310 SK400    
JCB JS70 JS75 JS110 JS130 JS160 JS180 JS200 JS220  
JS240 JS260 JS300 JS330          
SUMITOMO SH70 SH100 SH120 SH160 SH200 SH260 SH265 SH280 SH300
SH340 LS2650 LS2800 LS3400 LS4300        
  MX8 SE200 SE210 SE280 MX292 SE350      
MITSUBISHI MS110 MS120 MS140 MS180          

Company Profile

HangZhou Xihu (West Lake) Dis.an Machinery Equipment Co., Ltd

HangZhou Xihu (West Lake) Dis.an Machinery Equipment Co. Ltd. is a professional supplier for hydraulic breaker parts and excavator parts and OEM hydraulic seals manufacturer. We specialize in completed seal kits and separate seals for hydraulic breaker and excavator more than Ten years in HangZhou, China. Koko Shop supply almost all brands breakers’ parts like Seal kits, Diaphragm, Piston, Chisel, Wear Bush upper and lower, Rod Pin, Through Bolts, Side Bolts, Control Valve,Front Head, Cylinder, Accumulator, N2 Gas Charging Kit, etc. We insist on high quality parts with genuine and OEM after market replacement parts.
Specializes in:                
–Excavator spare parts                
–Hydraulic breaker part

FAQ

Q1.How will you guarantee the quality?
We will test and send testing video to buyer confirm before shipping.

Q2.When will you shiporder?
Once we get cpnfirmation of payment,we will try to our best to ship within 24 hours.

Q3.How long it will take to delivery tomy adress?
The normal delivery time is 5-7 days,depend on which city and transport method.

Q4.How can I track my order?
Once yourorder in shipped,we will e-mail you shipping details.

Q5.If I was not satisfied with the products,can I return goods?
Yes,we offer exchangex and repair service in the warranty time.

After-sales Service: on Line
Warranty: 3 Months
Type: Carrier Assy
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New
Customization:
Available

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Customized Request

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

What are the advantages of using a sun gear in a planetary gear set?

The utilization of a sun gear in a planetary gear set offers several advantages, contributing to the popularity and wide range of applications of this gear configuration. Understanding the specific benefits of using a sun gear helps in appreciating its advantages in mechanical systems. Here’s an explanation of the advantages of using a sun gear in a planetary gear set:

  • Torque Amplification: One of the significant advantages of a planetary gear set with a sun gear is its ability to amplify torque. By arranging the sun gear, planet gears, and an outer ring gear, torque can be multiplied or reduced depending on the specific gear ratio configuration. This torque amplification feature is particularly useful in applications where high torque output is required, such as automotive transmissions and heavy machinery.
  • Compact Design: Planetary gear sets with a sun gear often enable a more compact and space-efficient design. The central positioning of the sun gear, along with the arrangement of other gears, allows for a reduction in overall size while maintaining efficient power transmission. This compactness is advantageous in applications with limited space or weight restrictions, where a smaller and lighter gear system is desirable.
  • High Gear Ratios: The presence of a sun gear in a planetary gear set facilitates the attainment of high gear ratios. By manipulating the sizes and arrangements of the sun gear, planet gears, and ring gear, a wide range of gear ratios can be achieved. This flexibility in gear ratio control enables planetary gear sets to provide various output speeds and torque levels, allowing for customization based on the specific requirements of the mechanical system.
  • Load Distribution: The sun gear’s engagement with multiple planet gears in a planetary gear set allows for load distribution among the gears. This distributed load-sharing characteristic helps in reducing the load on individual gears, resulting in improved reliability and longevity of the gear system. It also enables efficient power distribution and helps prevent excessive wear and stress on any single gear within the system.
  • Directional Control: Planetary gear sets with a sun gear provide versatile directional control. 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 feature adds flexibility to mechanical systems, allowing for a wide range of applications that require bidirectional power transmission.
  • Multiple Output Shafts: Another advantage of using a sun gear in a planetary gear set is the possibility of having multiple output shafts. By incorporating additional planet gears and output shafts, a planetary gear set with a sun gear can deliver power to multiple outputs simultaneously. This feature is beneficial in applications that require power distribution to multiple subsystems or components within a complex mechanical system.

In summary, the advantages of using a sun gear in a planetary gear set include torque amplification, compact design, high gear ratios, load distribution, directional control, and the potential for multiple output shafts. These advantages make planetary gear sets with a sun gear well-suited for a wide range of applications, including automotive, aerospace, machinery, robotics, and more.

China supplier Clg 923D 2ND Planetary Sun Gear Carrier Assy Swing Final Drive Gear for Excavator worm and wheel gearChina supplier Clg 923D 2ND Planetary Sun Gear Carrier Assy Swing Final Drive Gear for Excavator worm and wheel gear
editor by CX 2023-09-07