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China Custom Gft Series Gft60 Planetary Gearboxes for A2fe80/90/ 107/125 Hydraulic Motor gearbox definition

Product Description

Product Description

GFT series planetary gearbox  adopts two-stage and three-stage planetary gear structure design, built-in multi-disc parking brake, compact structure, full complement planetary gear bearings and high load-bearing capacity bearings can absorb the impact force from the load, easy to install and applicable For driving devices such as engineering machinery, construction machinery, and mining machinery. A full range of gearboxes with multiple planetary stages, as well as planetary gearboxes that can be combined with numerous CZPT hydraulic motors (and in some cases electric motors). GFT series planetary gearboxes are used in many industries around the world, including agriculture, construction and mining.

 

 

Product Parameters

Model Output
torque
Speed ratio Holding  torque Recommend motor   Weight
GFW5190F 105000 121.1 1448 A6VM200/
A2FE(107/125)
A6VE(160/170) 430
GFT8190F 130000 68/209 A2FE(125/160) 450
GFT220 200000 97.7/145.4/188.9/246.1 1472 A2FE(160/180) A6VM(200/215) 880
GFT160 140000 114.2/133 1448 A2FE(160/180) A6VE160/
A6VM(200/215
680
160000 251
GFT110 95000 95.8/114.8/128.6/147.2/215 1232 A2FE
(107/125/160)/
A6VM160
A6VE107/160 420
110000 147.2/173.9/215
GFT80 68000 76.7/99/126.9/149.9/185.4 1232 A2FE
(107/125/160)
A6VE107/160 380
80000
GFT60 42500 86.5 818 A2FE80/90/ 107/125 A6VE80/107 250
60000 105.5/139.9/169.9
GFT50 50000 99.8 715 A2FE80/90 A6VE80 245
GFT36 26000 67/79.4/100/116.5 715 A2FE80/90 A6VE80 170
36000 67/79.4/100/116.5/131/138.8
GFT17 12500 45.4 379 A2FE45/56/63 A6VE28/55 99
17000 32.1/45.4/54 90

Dimensions

 

Related Product

 

Packaging & Shipping

Company Profile

Application

 

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Application: Motor, Machinery
Hardness: Soft Tooth Surface
Installation: Vertical Type
Layout: Shunting
Gear Shape: Conical – Cylindrical Gear
Step: Stepless
Customization:
Available

|

Customized Request

planetary gearbox

Considerations for Selecting Planetary Gearboxes for Aerospace and Satellite Applications

Selecting planetary gearboxes for aerospace and satellite applications requires careful consideration due to the unique demands of these industries:

  • Weight and Size: Aerospace and satellite systems demand lightweight and compact components. Planetary gearboxes with high power density and lightweight materials are preferred to minimize the overall weight and size of the equipment.
  • Reliability: Aerospace missions involve critical operations where component failure is not an option. Planetary gearboxes with a proven track record of reliability and durability are essential to ensure mission success.
  • High Efficiency: Efficiency is crucial in aerospace applications to optimize power usage and extend the operational life of satellites. Planetary gearboxes with high efficiency ratings contribute to energy conservation.
  • Extreme Environments: Aerospace and satellite systems are exposed to harsh conditions such as vacuum, extreme temperatures, and radiation. Planetary gearboxes need to be designed and tested to withstand these conditions without compromising performance.
  • Precision and Accuracy: Many aerospace operations require precise positioning and accurate control. Planetary gearboxes with minimal backlash and high precision gear meshing contribute to accurate movements.
  • Lubrication: Lubrication plays a vital role in aerospace gearboxes to ensure smooth operation and prevent wear. Gearboxes with efficient lubrication systems or self-lubricating materials are favored.
  • Redundancy and Fail-Safe: Some aerospace systems incorporate redundancy to ensure mission success even in case of component failure. Planetary gearboxes with built-in redundancy or fail-safe mechanisms enhance system reliability.
  • Integration: Planetary gearboxes need to be seamlessly integrated into the overall design of aerospace and satellite systems. Customization options and compatibility with other components are important factors.

Overall, selecting planetary gearboxes for aerospace and satellite applications involves a comprehensive evaluation of factors related to weight, reliability, efficiency, durability, environmental resistance, precision, and integration to meet the unique demands of these industries.

planetary gearbox

Contribution of Planetary Gearboxes to Construction Machinery and Heavy Equipment

Planetary gearboxes play a crucial role in enhancing the proper functioning of construction machinery and heavy equipment. Here’s how they contribute:

High Torque Transmission: Construction machinery often requires high torque to handle heavy loads and perform tasks like digging, lifting, and material handling. Planetary gearboxes excel in transmitting high torque efficiently, allowing these machines to operate effectively even under demanding conditions.

Compact Design: Many construction and heavy equipment applications have limited space for gear mechanisms. Planetary gearboxes offer a compact design with a high power-to-weight ratio. This compactness allows manufacturers to integrate gearboxes into tight spaces without compromising performance.

Customizable Ratios: Different construction tasks require varying speeds and torque levels. Planetary gearboxes offer the advantage of customizable gear ratios, allowing equipment designers to tailor the gearbox to the specific needs of the application. This flexibility enhances the versatility of construction machinery.

Durability and Reliability: Construction sites are challenging environments with dust, debris, and extreme weather conditions. Planetary gearboxes are known for their durability and robustness, making them well-suited for heavy-duty applications. Their enclosed design protects internal components from contaminants and ensures reliable operation.

Efficient Power Distribution: Many construction machines are equipped with multiple functions that require power distribution among different components. Planetary gearboxes can be designed with multiple output shafts, enabling efficient distribution of power to various tasks while maintaining precise control.

Reduced Maintenance: The rugged construction and efficient power transmission of planetary gearboxes result in reduced wear and lower maintenance requirements. This is particularly beneficial in construction settings where downtime for maintenance can be costly.

Overall, planetary gearboxes contribute significantly to the proper functioning of construction machinery and heavy equipment by providing high torque, compactness, customization, durability, efficient power distribution, and reduced maintenance needs. Their capabilities enhance the performance and reliability of these machines in the demanding construction industry.

planetary gearbox

Advantages of Planetary Gearboxes Compared to Other Gearbox Configurations

Planetary gearboxes, also known as epicyclic gearboxes, offer several advantages compared to other gearbox configurations. These advantages make them well-suited for a wide range of applications. Here’s a closer look at why planetary gearboxes are favored:

  • Compact Size: Planetary gearboxes are known for their compact and space-efficient design. The arrangement of multiple gears within a single housing allows for high gear reduction ratios without significantly increasing the size of the gearbox.
  • High Torque Density: Due to their compact design, planetary gearboxes offer high torque density, meaning they can transmit a significant amount of torque relative to their size. This makes them ideal for applications where space is limited, but high torque is required.
  • Efficiency: Planetary gearboxes can achieve high efficiency levels, especially when properly lubricated and well-designed. The arrangement of multiple meshing gears allows for load distribution, reducing individual gear tooth stresses and minimizing losses due to friction.
  • Multiple Gear Stages: Planetary gearboxes can be designed with multiple stages, allowing for higher gear reduction ratios. This is particularly advantageous when precise control of output speed and torque is required.
  • High Gear Ratios: Planetary gearboxes can achieve high gear reduction ratios in a single stage, eliminating the need for multiple external gears. This simplifies the overall design and reduces the number of components.
  • Load Sharing: The multiple gear meshing arrangements in planetary gearboxes distribute loads evenly across multiple gears, reducing the stress on individual components and enhancing overall durability.
  • High Precision: Planetary gearboxes offer high precision and accuracy in gear meshing, making them suitable for applications that demand precise motion control.
  • Quiet Operation: The design of planetary gearboxes often leads to smoother and quieter operation compared to some other gearbox configurations, contributing to improved user experience.

Overall, the advantages of planetary gearboxes in terms of size, torque density, efficiency, versatility, and precision make them an attractive choice for a wide range of applications across industries, including robotics, automotive, aerospace, and industrial machinery.

China Custom Gft Series Gft60 Planetary Gearboxes for A2fe80/90/ 107/125 Hydraulic Motor   gearbox definition		China Custom Gft Series Gft60 Planetary Gearboxes for A2fe80/90/ 107/125 Hydraulic Motor   gearbox definition
editor by CX 2024-01-30

China Professional Gft Series Gft60 Planetary Gearboxes for A6ve80/107 Hydraulic Motor manufacturer

Product Description

Product Description

GFT series planetary gearbox  adopts two-stage and three-stage planetary gear structure design, built-in multi-disc parking brake, compact structure, full complement planetary gear bearings and high load-bearing capacity bearings can absorb the impact force from the load, easy to install and applicable For driving devices such as engineering machinery, construction machinery, and mining machinery. A full range of gearboxes with multiple planetary stages, as well as planetary gearboxes that can be combined with numerous CZPT hydraulic motors (and in some cases electric motors). GFT series planetary gearboxes are used in many industries around the world, including agriculture, construction and mining.

 

 

Product Parameters

Model Output
torque
Speed ratio Holding  torque Recommend motor   Weight
GFW5190F 105000 121.1 1448 A6VM200/
A2FE(107/125)
A6VE(160/170) 430
GFT8190F 130000 68/209 A2FE(125/160) 450
GFT220 200000 97.7/145.4/188.9/246.1 1472 A2FE(160/180) A6VM(200/215) 880
GFT160 140000 114.2/133 1448 A2FE(160/180) A6VE160/
A6VM(200/215
680
160000 251
GFT110 95000 95.8/114.8/128.6/147.2/215 1232 A2FE
(107/125/160)/
A6VM160
A6VE107/160 420
110000 147.2/173.9/215
GFT80 68000 76.7/99/126.9/149.9/185.4 1232 A2FE
(107/125/160)
A6VE107/160 380
80000
GFT60 42500 86.5 818 A2FE80/90/ 107/125 A6VE80/107 250
60000 105.5/139.9/169.9
GFT50 50000 99.8 715 A2FE80/90 A6VE80 245
GFT36 26000 67/79.4/100/116.5 715 A2FE80/90 A6VE80 170
36000 67/79.4/100/116.5/131/138.8
GFT17 12500 45.4 379 A2FE45/56/63 A6VE28/55 99
17000 32.1/45.4/54 90

Dimensions

 

Related Product

 

Packaging & Shipping

Company Profile

Application

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery
Hardness: Soft Tooth Surface
Installation: Vertical Type
Layout: Shunting
Gear Shape: Conical – Cylindrical Gear
Step: Stepless
Customization:
Available

|

Customized Request

planetary gearbox

Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

Designing planetary gearboxes with high gear ratios while maintaining a compact form factor poses several challenges due to the intricate arrangement of gears and the need to balance various factors:

Space Constraints: Increasing the gear ratio typically requires adding more planetary stages, resulting in additional gears and components. However, limited available space can make it challenging to fit these additional components without compromising the compactness of the gearbox.

Efficiency: As the number of planetary stages increases to achieve higher gear ratios, there can be a trade-off in terms of efficiency. Additional gear meshings and friction losses can lead to decreased overall efficiency, impacting the gearbox’s performance.

Load Distribution: The distribution of loads across multiple stages becomes critical when designing high gear ratio planetary gearboxes. Proper load distribution ensures that each stage shares the load proportionally, preventing premature wear and ensuring reliable operation.

Bearing Arrangement: Accommodating multiple stages of planetary gears requires an effective bearing arrangement to support the rotating components. Improper bearing selection or arrangement can lead to increased friction, reduced efficiency, and potential failures.

Manufacturing Tolerances: Achieving high gear ratios demands tight manufacturing tolerances to ensure accurate gear tooth profiles and precise gear meshing. Any deviations can result in noise, vibration, and reduced performance.

Lubrication: Adequate lubrication becomes crucial in maintaining smooth operation and reducing friction as gear ratios increase. However, proper lubrication distribution across multiple stages can be challenging, impacting efficiency and longevity.

Noise and Vibration: The complexity of high gear ratio planetary gearboxes can lead to increased noise and vibration levels due to the higher number of gear meshing interactions. Managing noise and vibration becomes essential for ensuring acceptable performance and user comfort.

To address these challenges, engineers employ advanced design techniques, high-precision manufacturing processes, specialized materials, innovative bearing arrangements, and optimized lubrication strategies. Achieving the right balance between high gear ratios and compactness involves careful consideration of these factors to ensure the gearbox’s reliability, efficiency, and performance.

planetary gearbox

Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

planetary gearbox

Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes

The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).

1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.

2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrease in gear ratio reduces the output torque relative to the input torque.

The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.

It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.

China Professional Gft Series Gft60 Planetary Gearboxes for A6ve80/107 Hydraulic Motor   manufacturer China Professional Gft Series Gft60 Planetary Gearboxes for A6ve80/107 Hydraulic Motor   manufacturer
editor by CX 2024-01-12