Product Description
Product Description
The NDF075A series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NF075A Series
Product features: high torque, high load, ultra-precision, small size
Product Description:
Integrated design concept with high-strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Our Advantages
High torque
High load
ultra-precision
Small size
Detailed Photos
Product Parameters
| Segment number | Double segment | |||||||||||||||||
| Ratio | i | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 | ||||
| Rated output torque | Nm | 120 | 130 | 150 | 140 | 130 | 110 | 95 | 150 | 140 | 130 | 110 | 95 | 95 | ||||
| Emergency stop torque | Nm | Three times of Maximum Output Torque | ||||||||||||||||
| Rated input speed | Rpm | 4000 | ||||||||||||||||
| Max input speed | Rpm | 8000 | ||||||||||||||||
| Ultraprecise backlash | arcmin | – | ||||||||||||||||
| Precision backlash | arcmin | ≤5 | ||||||||||||||||
| Standard backlash | arcmin | ≤7 | ||||||||||||||||
| Torsional rigidity | Nm/arcmin | 14 | ||||||||||||||||
| Max.bending moment | Nm | 4100 | ||||||||||||||||
| Max.axial force | N | 3700 | ||||||||||||||||
| Service life | hr | 30000(15000 under continuous operation) | ||||||||||||||||
| Efficiency | % | ≥94% | ||||||||||||||||
| Weight | kg | 5.5 | ||||||||||||||||
| Operating Temperature | ºC | -10ºC~+90ºC | ||||||||||||||||
| Lubrication | Synthetic grease | |||||||||||||||||
| Protection class | IP64 | |||||||||||||||||
| Mounting Position | All directions | |||||||||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤63 | ||||||||||||||||
| Rotary inertia | Kg·cm² | 0.47 | 0.44 | |||||||||||||||
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Certifications
Company Profile
DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.
About Research
In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Plantery Type |
| Hardness: | Hardened Tooth Surface |
| Installation: | All Directions |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
Maintaining and Servicing an Epicyclic Gearbox
To maintain and service an epicyclic gearbox, regular inspections, lubrication checks, and cleaning are essential. Follow manufacturer guidelines for recommended lubricants and intervals. Inspect gear teeth for wear, ensure proper alignment of components, and check for leaks. Replace worn or damaged parts promptly. During servicing, disassemble the gearbox, clean components, replace worn bearings, seals, and gaskets, and reassemble following proper torque specifications. Regular maintenance enhances the gearbox’s longevity, performance, and reliability.
Examples of Vehicles Using Epicyclic Gearboxes
Epicyclic gearboxes are commonly used in various vehicles, including automatic transmissions in cars, trucks, and buses. Hybrid vehicles, such as hybrid electric cars and some electric buses, use epicyclic gearboxes in their powertrains to efficiently combine power from internal combustion engines and electric motors. Aerospace applications also utilize epicyclic gear systems in helicopter rotor systems for adjusting rotor blade pitch. Additionally, bicycles with internally geared hubs employ epicyclic gear arrangements for smoother shifting and reduced maintenance.
Concept of Sun Gear, Planet Gears, and Ring Gear in an Epicyclic Gearbox
In an epicyclic gearbox, the sun gear is the central gear that provides input torque. Surrounding the sun gear are planet gears, which mesh with the sun gear and rotate on their own axes. These planet gears are held by a carrier, which is connected to the output shaft. The outermost component is the ring gear, which encircles the planet gears. The interaction between these gears allows for various gear ratios, torque amplification, and versatile motion paths, making epicyclic gearboxes suitable for different applications.
editor by CX 2024-05-08
China Custom Multi Stage Planetary Gearbox Inline Epicyclic Gear Reduction Drive NEMA Hydraulic Single Sun Planet Epicyclic Micro Motor Two Stage Precision Bevel Planetary cvt gearbox
Product Description
Multi stage planetary gearbox inline epicyclic gear reduction drive nema hydraulic single sun planet epicyclic micro motor 2 stage precision bevel planetary
Application of planetary gearbox
Planetary gearboxes are used in a wide variety of applications, including:
- Machine tools: Planetary gearboxes are used in machine tools to provide high torque and low speed. This is necessary for operations such as milling, drilling, and turning.
- Robotics: Planetary gearboxes are used in robotics to provide precise motion control. This is necessary for operations such as pick-and-place, assembly, and welding.
- Lifting equipment: Planetary gearboxes are used in lifting equipment to provide high torque and low speed. This is necessary for operations such as lifting and lowering loads.
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the rotational motion of the turbine blades into electrical power.
- Electric vehicles: Planetary gearboxes are used in electric vehicles to transmit power from the motor to the wheels.
- Other: Planetary gearboxes can also be used in a variety of other applications, such as cameras, printers, and food processors.
Planetary gearboxes are a type of gear reducer that uses a planetary gear train to transmit power. Planetary gear trains are compact and efficient, and they can be used to achieve a wide range of gear ratios. Planetary gearboxes are available in a variety of sizes and configurations, and can be customized to meet the specific requirements of an application.
Here are some of the advantages of using planetary gearboxes:
- Compact: Planetary gearboxes are relatively compact, which makes them ideal for applications where space is limited.
- Efficient: Planetary gearboxes are very efficient, meaning that they can transmit a lot of power with a relatively small amount of input power.
- Reliable: Planetary gearboxes are very reliable and can withstand a lot of wear and tear.
- Versatile: Planetary gearboxes can be used in a variety of applications, making them a versatile option for power transmission.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Configurations of Epicyclic Gearboxes
Yes, there are different configurations of epicyclic gearboxes, such as simple planetary, compound planetary, and complex planetary. In a simple planetary gearbox, a sun gear is at the center, surrounded by multiple planet gears that mesh with an outer ring gear. Compound planetary gearboxes involve multiple stages of planetary gearsets, offering higher gear ratios. Complex planetary gearboxes can have additional elements like clutches and brakes for advanced control. These configurations allow epicyclic gearboxes to provide versatility in various applications, including automotive transmissions, robotics, and industrial machinery.
Effect of Planetary Gear Arrangement on Torque Distribution in Epicyclic Gearboxes
The planetary gear arrangement in an epicyclic gearbox allows for torque to be distributed and combined in different ways. The sun gear transfers torque to the planet gears, which can rotate around the sun gear or the central axis (carrier). Torque distribution is influenced by the number of teeth on the gears. When the planet gears rotate around the sun gear, the overall torque is the sum of the torques from each gear. When the planet gears rotate around the carrier, the torque output is the difference between the torques of the sun and ring gears. This arrangement offers various torque-splitting and torque-multiplying possibilities, enabling efficient and versatile power transmission.
Concept of Sun Gear, Planet Gears, and Ring Gear in an Epicyclic Gearbox
In an epicyclic gearbox, the sun gear is the central gear that provides input torque. Surrounding the sun gear are planet gears, which mesh with the sun gear and rotate on their own axes. These planet gears are held by a carrier, which is connected to the output shaft. The outermost component is the ring gear, which encircles the planet gears. The interaction between these gears allows for various gear ratios, torque amplification, and versatile motion paths, making epicyclic gearboxes suitable for different applications.
editor by CX 2024-04-08
China factory Multi Stage Planetary Gearbox Inline Epicyclic Gear Reduction Drive NEMA Hydraulic Single Sun Planet Epicyclic Micro Motor Two Stage Precision Bevel Planetary with high quality
Product Description
Multi stage planetary gearbox inline epicyclic gear reduction drive nema hydraulic single sun planet epicyclic micro motor 2 stage precision bevel planetary
Application of planetary gearbox
Planetary gearboxes are used in a wide variety of applications, including:
- Automotive: Planetary gearboxes are used in a variety of automotive applications, including transmissions, differentials, and power steering systems.
- Machine tools: Planetary gearboxes are used in machine tools to provide precise control of the speed and torque of the cutting tool.
- Robotics: Planetary gearboxes are used in robotics to provide the high torque and low speed required for precise motion control.
- Aerospace: Planetary gearboxes are used in aerospace applications, such as aircraft engines and landing gear systems.
- Construction: Planetary gearboxes are used in construction equipment, such as excavators and cranes.
- Medical: Planetary gearboxes are used in medical devices, such as surgical robots and endoscopes.
Planetary gearboxes are also used in a variety of other applications, such as:
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the rotational motion of the turbine blades into electrical energy.
- Pumps: Planetary gearboxes are used in pumps to increase the pressure of the fluid being pumped.
- Conveyors: Planetary gearboxes are used in conveyors to move materials from 1 place to another.
- Winches: Planetary gearboxes are used in winches to lift and lower loads.
- Mixers: Planetary gearboxes are used in mixers to mix materials together.
Planetary gearboxes are a versatile and efficient type of gear train that can be used in a wide variety of applications. They offer a number of advantages over other types of gear trains, including:
- High efficiency: Planetary gearboxes are very efficient, meaning that they lose very little power as heat.
- Compact size: Planetary gearboxes are relatively compact, making them ideal for use in applications where space is limited.
- High torque: Planetary gearboxes can transmit a lot of torque, making them ideal for applications that require high power.
- Low noise: Planetary gearboxes are relatively quiet, making them ideal for use in applications where noise is a concern.
As a result of these advantages, planetary gearboxes are becoming increasingly popular in a wide variety of applications.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Limitations and Disadvantages of Epicyclic Gearboxes
Epicyclic gearboxes have certain limitations such as complexity in design and assembly, which can increase manufacturing costs. They may produce higher noise levels due to multiple interacting gears. Additionally, epicyclic gearboxes can be less efficient compared to some other gearbox types, especially in certain load conditions. Maintaining and repairing them can be challenging due to their intricate design. Furthermore, the compact size of these gearboxes may limit their torque and power capacities in extremely high-load applications.
Common Problems and Failures in Epicyclic Gearboxes
Common problems in epicyclic gearboxes include gear wear, misalignment, lubrication issues, and bearing failures. The intricate arrangement of gears can lead to increased complexity in diagnosing and resolving issues. Misalignment or improper assembly can cause excessive loads on gear teeth, leading to wear and noise. Inadequate lubrication can result in friction and overheating. Bearing failures can occur due to high loads or inadequate maintenance. Regular inspections, proper assembly, quality lubrication, and addressing issues promptly are key to preventing and resolving problems in epicyclic gearboxes.
Differences Between Epicyclic Gearbox and Other Gearbox Types
An epicyclic gearbox, also known as a planetary gearbox, differs from other gearbox types due to its unique arrangement of gears. It features a central sun gear, planet gears that revolve around the sun gear, and an outer ring gear that holds the planet gears. This configuration allows multiple gear meshes to occur simultaneously, leading to various gear reduction possibilities within the same gearbox. This contrasts with traditional gearboxes where only one gear mesh is active at a time. Epicyclic gearboxes offer compactness, high power density, bidirectional motion, and the ability to achieve multiple gear ratios. In contrast, other gearboxes like spur, helical, and bevel gearboxes have their own distinct gear arrangements and limitations. For example, spur gearboxes offer simplicity but may produce more noise, while helical gearboxes provide smoother operation but require more axial space. Bevel gearboxes are used for perpendicular shafts. Each gearbox type has its own advantages and considerations, making the choice dependent on specific application requirements.
editor by CX 2024-04-03
China supplier Planetary Reduction Drive Servo Gearbox Single Gear Set Sun Epicyclic Reduction Micro Motor Epicyclic Two Stage Single Precision Bevel Stainless Steel planetary gearbox
Product Description
Planetary reduction drive servo gearbox single gear set sun epicyclic reduction micro motor epicyclic 2 stage single precision bevel stainless steel
Application of planetary gearbox
Planetary gearboxes are a type of gear reducer that uses a planetary gear train to transmit power. Planetary gear trains are characterized by their compact size, high efficiency, and ability to handle high torque loads. This makes them ideal for a variety of applications, including:
- Automotive: Planetary gearboxes are used in a variety of automotive applications, such as:
- Automatic transmissions
- Differentials
- Power steering
- Air conditioning compressors
- Machine tools: Planetary gearboxes are used in machine tools to provide smooth, quiet operation and to help to extend the life of the machine tools.
- Robotics: Planetary gearboxes are used in robots because they can provide the high torque and low backlash that is required for precise motion control.
- Aerospace: Planetary gearboxes are used in aerospace applications because they are lightweight, durable, and can withstand high temperatures.
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the high-speed rotation of the turbine blades into a lower-speed rotation that can be used to drive a generator.
- Other applications: Planetary gearboxes are also used in a variety of other applications, including:
- Cameras
- Printers
- Scanners
- Medical equipment
- Food processing equipment
Here are some of the advantages of using planetary gearboxes:
- Compact size: Planetary gearboxes are typically smaller and lighter than other types of gear reducers, making them ideal for use in applications where space is limited.
- High efficiency: Planetary gearboxes are very efficient, typically achieving efficiencies of 95% or more.
- Low noise: Planetary gearboxes operate very quietly, making them ideal for use in applications where noise is a concern.
- Long life: Planetary gears are very durable and can last for many years under normal operating conditions.
- Ability to handle high torque loads: Planetary gearboxes can handle high torque loads, making them ideal for use in applications where high power is required.
Planetary gearboxes are a versatile type of gear reducer that can be used in a variety of applications. They offer a number of advantages over other types of gear reducers, including compact size, high efficiency, low noise, long life, and ability to handle high torque loads.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Assembling and Disassembling an Epicyclic Gearbox
Assembling an epicyclic gearbox involves carefully aligning and fitting the sun gear, planet gears, and ring gear within the gearbox housing. Components must be properly lubricated, and tolerances should be maintained for smooth operation. Disassembly requires reversing the steps, ensuring proper documentation of the arrangement of gears and components. Special tools may be needed to remove certain parts. Attention to detail is crucial to avoid damaging parts and ensuring correct reassembly. Following manufacturer guidelines and using proper safety measures is essential throughout the process.
Selecting the Right Lubrication for an Epicyclic Gearbox
Choosing the appropriate lubrication for an epicyclic gearbox involves considering factors such as operating conditions, load, speed, temperature, and gear materials. Synthetic oils are often preferred due to their superior viscosity stability and temperature resistance. EP (Extreme Pressure) additives help prevent wear under heavy loads. Viscosity grade should be selected according to operating temperature. Regular oil analysis and maintenance checks ensure optimal lubrication conditions and extend the gearbox’s lifespan.
Industries Using Epicyclic Gearboxes
Epicyclic gearboxes find applications in various industries due to their compact design and versatile functionality. Some common industries include automotive, aerospace, robotics, industrial machinery, power generation, and renewable energy. In the automotive sector, epicyclic gearboxes are utilized in automatic transmissions to provide multiple gear ratios efficiently. In aerospace, they are used for power transmission and control systems. Robots often employ epicyclic gearboxes for their compactness and precise motion control. Industrial machinery applications range from conveyors to packaging equipment. Epicyclic gearboxes also play a role in wind turbines and solar tracking systems, optimizing power conversion and output. The adaptability and efficiency of epicyclic gearboxes make them a valuable choice across diverse industries.
editor by CX 2024-03-29
China Hot selling Multi Stage Planetary Gearbox Inline Epicyclic Gear Reduction Drive NEMA Hydraulic Single Sun Planet Epicyclic Micro Motor Two Stage Precision Bevel Planetary with high quality
Product Description
Multi stage planetary gearbox inline epicyclic gear reduction drive nema hydraulic single sun planet epicyclic micro motor 2 stage precision bevel planetary
Application of planetary gearbox
Planetary gearboxes are used in a wide variety of applications, including:
- Machine tools: Planetary gearboxes are used in machine tools to provide high torque and low speed. This is necessary for operations such as milling, drilling, and turning.
- Robotics: Planetary gearboxes are used in robotics to provide precise motion control. This is necessary for operations such as pick-and-place, assembly, and welding.
- Lifting equipment: Planetary gearboxes are used in lifting equipment to provide high torque and low speed. This is necessary for operations such as lifting and lowering loads.
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the rotational motion of the turbine blades into electrical power.
- Electric vehicles: Planetary gearboxes are used in electric vehicles to transmit power from the motor to the wheels.
- Other: Planetary gearboxes can also be used in a variety of other applications, such as cameras, printers, and food processors.
Planetary gearboxes are a type of gear reducer that uses a planetary gear train to transmit power. Planetary gear trains are compact and efficient, and they can be used to achieve a wide range of gear ratios. Planetary gearboxes are available in a variety of sizes and configurations, and can be customized to meet the specific requirements of an application.
Here are some of the advantages of using planetary gearboxes:
- Compact: Planetary gearboxes are relatively compact, which makes them ideal for applications where space is limited.
- Efficient: Planetary gearboxes are very efficient, meaning that they can transmit a lot of power with a relatively small amount of input power.
- Reliable: Planetary gearboxes are very reliable and can withstand a lot of wear and tear.
- Versatile: Planetary gearboxes can be used in a variety of applications, making them a versatile option for power transmission.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Applications of Epicyclic Gearboxes in Robotics
Epicyclic gearboxes find various applications in robotics, such as in robotic arms and manipulators, where they enable precise and compact movement. They are used in joint mechanisms to achieve different types of motion, including rotation and translation. Epicyclic gearboxes are also used in robotic mobility systems, like wheeled and tracked robots, to control speed and torque distribution. Their high efficiency, compact size, and ability to handle complex motion make them suitable for various robotic tasks, enhancing the overall performance and versatility of robotic systems.
Suitability of Epicyclic Gearboxes for High-Torque Applications
Epicyclic gearboxes are well-suited for high-torque applications due to their compact design, which allows multiple stages of gear reduction within a smaller space. The planetary gear arrangement distributes torque across multiple planet gears, reducing the load on individual teeth and enhancing load-bearing capacity. Additionally, the load-sharing characteristics of the planetary arrangement enable the gearbox to handle higher torque while maintaining efficiency. These attributes make epicyclic gearboxes a favorable choice for various industries requiring high-torque transmission, such as automotive, industrial machinery, and robotics.
Concept of Sun Gear, Planet Gears, and Ring Gear in an Epicyclic Gearbox
In an epicyclic gearbox, the sun gear is the central gear that provides input torque. Surrounding the sun gear are planet gears, which mesh with the sun gear and rotate on their own axes. These planet gears are held by a carrier, which is connected to the output shaft. The outermost component is the ring gear, which encircles the planet gears. The interaction between these gears allows for various gear ratios, torque amplification, and versatile motion paths, making epicyclic gearboxes suitable for different applications.
editor by CX 2023-09-08
China Best Sales Planetary Reduction Drive Servo Gearbox Single Gear Set Sun Epicyclic Reduction Micro Motor Epicyclic Two Stage Single Precision Bevel Stainless Steel comer gearbox
Product Description
Planetary reduction drive servo gearbox single gear set sun epicyclic reduction micro motor epicyclic 2 stage single precision bevel stainless steel
Application of planetary gearbox
Planetary gearboxes are a type of gear reducer that uses a planetary gear train to transmit power. Planetary gear trains are characterized by their compact size, high efficiency, and ability to handle high torque loads. This makes them ideal for a variety of applications, including:
- Automotive: Planetary gearboxes are used in a variety of automotive applications, such as:
- Automatic transmissions
- Differentials
- Power steering
- Air conditioning compressors
- Machine tools: Planetary gearboxes are used in machine tools to provide smooth, quiet operation and to help to extend the life of the machine tools.
- Robotics: Planetary gearboxes are used in robots because they can provide the high torque and low backlash that is required for precise motion control.
- Aerospace: Planetary gearboxes are used in aerospace applications because they are lightweight, durable, and can withstand high temperatures.
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the high-speed rotation of the turbine blades into a lower-speed rotation that can be used to drive a generator.
- Other applications: Planetary gearboxes are also used in a variety of other applications, including:
- Cameras
- Printers
- Scanners
- Medical equipment
- Food processing equipment
Here are some of the advantages of using planetary gearboxes:
- Compact size: Planetary gearboxes are typically smaller and lighter than other types of gear reducers, making them ideal for use in applications where space is limited.
- High efficiency: Planetary gearboxes are very efficient, typically achieving efficiencies of 95% or more.
- Low noise: Planetary gearboxes operate very quietly, making them ideal for use in applications where noise is a concern.
- Long life: Planetary gears are very durable and can last for many years under normal operating conditions.
- Ability to handle high torque loads: Planetary gearboxes can handle high torque loads, making them ideal for use in applications where high power is required.
Planetary gearboxes are a versatile type of gear reducer that can be used in a variety of applications. They offer a number of advantages over other types of gear reducers, including compact size, high efficiency, low noise, long life, and ability to handle high torque loads.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Configurations of Epicyclic Gearboxes
Yes, there are different configurations of epicyclic gearboxes, such as simple planetary, compound planetary, and complex planetary. In a simple planetary gearbox, a sun gear is at the center, surrounded by multiple planet gears that mesh with an outer ring gear. Compound planetary gearboxes involve multiple stages of planetary gearsets, offering higher gear ratios. Complex planetary gearboxes can have additional elements like clutches and brakes for advanced control. These configurations allow epicyclic gearboxes to provide versatility in various applications, including automotive transmissions, robotics, and industrial machinery.
Common Problems and Failures in Epicyclic Gearboxes
Common problems in epicyclic gearboxes include gear wear, misalignment, lubrication issues, and bearing failures. The intricate arrangement of gears can lead to increased complexity in diagnosing and resolving issues. Misalignment or improper assembly can cause excessive loads on gear teeth, leading to wear and noise. Inadequate lubrication can result in friction and overheating. Bearing failures can occur due to high loads or inadequate maintenance. Regular inspections, proper assembly, quality lubrication, and addressing issues promptly are key to preventing and resolving problems in epicyclic gearboxes.
Epicyclic Gearbox: Function and Operation
An epicyclic gearbox, also known as a planetary gearbox, is a complex gear system that consists of multiple gears arranged in a particular configuration. It operates based on the principle of planetary motion, where one or more gears, called planet gears, revolve around a central gear, known as the sun gear. These planet gears are typically mounted on a carrier and engage with an outer ring gear, also called the annulus. This arrangement allows different types of motion conversions, including speed reduction, speed increase, and torque amplification. The planet gears’ interaction with the sun gear and annulus creates various paths for power transmission, enabling versatile applications across industries such as automotive, aerospace, and robotics.
editor by CX 2023-09-04
China OEM Multi Stage Planetary Gearbox Inline Epicyclic Gear Reduction Drive NEMA Hydraulic Single Sun Planet Epicyclic Micro Motor Two Stage Precision Bevel Planetary planetary gearbox
Product Description
Multi stage planetary gearbox inline epicyclic gear reduction drive nema hydraulic single sun planet epicyclic micro motor 2 stage precision bevel planetary
Application of planetary gearbox
Planetary gearboxes are used in a wide variety of applications, including:
- Automotive: Planetary gearboxes are used in a variety of automotive applications, including transmissions, differentials, and power steering systems.
- Machine tools: Planetary gearboxes are used in machine tools to provide precise control of the speed and torque of the cutting tool.
- Robotics: Planetary gearboxes are used in robotics to provide the high torque and low speed required for precise motion control.
- Aerospace: Planetary gearboxes are used in aerospace applications, such as aircraft engines and landing gear systems.
- Construction: Planetary gearboxes are used in construction equipment, such as excavators and cranes.
- Medical: Planetary gearboxes are used in medical devices, such as surgical robots and endoscopes.
Planetary gearboxes are also used in a variety of other applications, such as:
- Wind turbines: Planetary gearboxes are used in wind turbines to convert the rotational motion of the turbine blades into electrical energy.
- Pumps: Planetary gearboxes are used in pumps to increase the pressure of the fluid being pumped.
- Conveyors: Planetary gearboxes are used in conveyors to move materials from 1 place to another.
- Winches: Planetary gearboxes are used in winches to lift and lower loads.
- Mixers: Planetary gearboxes are used in mixers to mix materials together.
Planetary gearboxes are a versatile and efficient type of gear train that can be used in a wide variety of applications. They offer a number of advantages over other types of gear trains, including:
- High efficiency: Planetary gearboxes are very efficient, meaning that they lose very little power as heat.
- Compact size: Planetary gearboxes are relatively compact, making them ideal for use in applications where space is limited.
- High torque: Planetary gearboxes can transmit a lot of torque, making them ideal for applications that require high power.
- Low noise: Planetary gearboxes are relatively quiet, making them ideal for use in applications where noise is a concern.
As a result of these advantages, planetary gearboxes are becoming increasingly popular in a wide variety of applications.
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Three-Ring |
| Hardness: | Hardened Tooth Surface |
| Installation: | Torque Arm Type |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
Key Components of an Epicyclic Gearbox
An epicyclic gearbox, also known as a planetary gearbox, consists of essential components including a sun gear, planet gears, a ring gear, and a carrier. The sun gear is located at the center and receives input torque. Planet gears mesh with the sun gear and rotate around the central axis in the carrier. The carrier holds the planet gears and is connected to the output shaft. The ring gear encircles the planet gears and provides the output torque. The interaction between these components creates various gear ratios and motion paths, enabling speed reduction, torque amplification, and bidirectional r
Effect of Planetary Gear Arrangement on Torque Distribution in Epicyclic Gearboxes
The planetary gear arrangement in an epicyclic gearbox allows for torque to be distributed and combined in different ways. The sun gear transfers torque to the planet gears, which can rotate around the sun gear or the central axis (carrier). Torque distribution is influenced by the number of teeth on the gears. When the planet gears rotate around the sun gear, the overall torque is the sum of the torques from each gear. When the planet gears rotate around the carrier, the torque output is the difference between the torques of the sun and ring gears. This arrangement offers various torque-splitting and torque-multiplying possibilities, enabling efficient and versatile power transmission.
otation in compact configurations.
editor by CX 2023-08-31