Product Description
Product Description
The NDR110 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: NDR110 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 | Single segment | ||||||||
| Ratio | i | 25 | 35 | 40 | 50 | 70 | 100 | 140 | 200 |
| Rated output torque | Nm | 310 | 280 | 250 | 310 | 280 | 210 | 280 | 210 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||||||
| Rated input speed | Rpm | 4000 | |||||||
| Max input speed | Rpm | 8000 | |||||||
| Ultraprecise backlash | arcmin | ≤4 | |||||||
| Precision backlash | arcmin | ≤7 | |||||||
| Standard backlash | arcmin | ≤9 | |||||||
| Torsional rigidity | Nm/arcmin | 82 | |||||||
| Max.bending moment | Nm | 430 | |||||||
| Max.axial force | N | 2990 | |||||||
| Service life | hr | 30000(15000 under continuous operation) | |||||||
| Efficiency | % | ≥92% | |||||||
| Weight | kg | 9.8 | |||||||
| Operating Temperature | ºC | -10ºC~+90ºC | |||||||
| Lubrication | Synthetic grease | ||||||||
| Protection class | IP64 | ||||||||
| Mounting Position | All directions | ||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤68 | |||||||
| Rotary inertia | Kg·cm² | 2.25 | 1.87 | ||||||
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 |
|---|
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.
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.
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 rotation in compact configurations.
editor by CX 2024-05-07
China wholesaler High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft gearbox engine
Product Description
High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft
planetary gearbox
Planetary GearBoxes for Construction equipment
The gearbox is a vital mechanical part for construction machinery. Built to the highest quality standards, our planetary gearheads have won the recognition and trust of our customers. Our gear units can be used on various construction machines, such as tower cranes, crawler cranes, beam carriers, excavators, graders, concrete mixing plants, asphalt pavers, bridge machines, milling machines and other equipment. They are essential transmission components for bridge and road construction machines and all kinds of mining machines.
Application
/* 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 |
|---|---|
| Hardness: | Soft Tooth Surface |
| Installation: | 90 Degree |
| Layout: | Planetary |
| Gear Shape: | Conical – Cylindrical Gear |
| 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.
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.
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 2024-04-16
China Good quality Cycloidal Gearbox Speed Reducer Cyclo Drive Gear Motor Small Planetary Gearbox Gear Speed Planetary Reduction Stainless Steel CZPT Epicyclic High Torque wholesaler
Product Description
Cycloidal gearbox speed reducer cyclo drive gear motor small planetary gearbox gear speed planetary reduction stainless steel CHINAMFG epicyclic high torque
Product Description
why you should choose us:
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Premium Quality: We use top-grade materials and advanced production techniques to ensure exceptional durability and load-bearing capacity.
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Stringent Quality Control: Our bearings meet international standards with rigorous inspections at every stage, backed by ISO 9001 certification.
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Comprehensive Product Range: We offer a wide variety of bearings including ball, roller, spherical, and custom-designed solutions for diverse applications.
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Continuous Innovation: We stay ahead with cutting-edge technology, offering low-noise, high-speed, and long-life bearings.
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Responsive Service: We promptly address customer inquiries, provide tailored design services, and ensure timely delivery.
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Exceptional After-Sales Support: We stand behind our products with installation guidance, maintenance support, and reliable warranty coverage.
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Competitive Pricing: By optimizing processes and economies of scale, we deliver cost-effective solutions without compromising on quality.
/* 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.
Contribution to Power Transmission Efficiency
Epicyclic gearboxes contribute to power transmission efficiency through their compact design and ability to achieve high gear ratios in a single stage. The arrangement of multiple gears sharing load distributes torque across multiple paths, reducing wear and increasing overall efficiency. Furthermore, the engagement and disengagement of gear elements can be optimized to minimize energy losses, making epicyclic gearboxes suitable for applications where efficiency is crucial, such as automotive transmissions and industrial machinery.
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 2024-04-15
China Good quality Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft High Torque best automatic gearbox
Product Description
Planetary Gearbox gear speed reducer motor track drive system reduction gearbox transmission epicyclic precision nema 34 wind turbine hollow shaft high torque
What is Planetary Gearbox?
A planetary gearbox, also known as an epicyclic gearbox, is a gear unit commonly used in drive technologies. It consists of a central gear, called the sun gear, and a number of smaller gears, called planet gears, that orbit around the sun gear. The planet gears are held in place by a carrier, which can rotate independently of the sun gear. The ring gear is fixed in place and meshes with the planet gears.
The planetary gearbox can be used to transmit power from the input shaft to the output shaft. The gear ratio of the planetary gearbox is determined by the number of teeth on the sun gear, the number of teeth on each planet gear, and the number of planet gears.
Planetary gearboxes have a number of advantages over other types of gear reducers. They are compact, lightweight, and efficient. They can also handle high torque loads and have a wide range of gear ratios.
Planetary gearboxes are used in a wide variety of applications, including:
- Automatic transmissions
- Robotics
- CNC machines
- Electric vehicles
- Wind turbines
- Camera lenses
- Optical instruments
Here are some of the benefits of using planetary gearboxes:
- Compact size: Planetary gearboxes are very compact, making them ideal for use in applications where space is limited.
- Lightweight: Planetary gearboxes are also very lightweight, making them easy to transport and install.
- Efficiency: Planetary gearboxes are very efficient, with gear losses typically less than 1%.
- High torque capacity: Planetary gearboxes can handle high torque loads, making them ideal for use in applications such as electric vehicles and wind turbines.
- Wide range of gear ratios: Planetary gearboxes can be configured to provide a wide range of gear ratios, making them versatile and adaptable to a variety of applications.
Here are some of the limitations of using planetary gearboxes:
- Cost: Planetary gearboxes can be more expensive than other types of gear reducers.
- Noise: Planetary gearboxes can be noisy, especially at high speeds.
- Maintenance: Planetary gearboxes require regular maintenance to ensure that they operate properly.
/* 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) | |
|---|
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 2024-04-09
China Best Sales Cycloidal Gearbox Speed Reducer Cyclo Drive Gear Motor Small Planetary Gearbox Gear Speed Planetary Reduction Stainless Steel CZPT Epicyclic High Torque gearbox design
Product Description
Cycloidal gearbox speed reducer cyclo drive gear motor small planetary gearbox gear speed planetary reduction stainless steel CHINAMFG epicyclic high torque
Application of Cycloidal gearbox
Cycloidal gearboxes are a type of gear reducer that uses cycloidal gears to transmit power. Cycloidal gears are characterized by their smooth, quiet operation and their ability to handle high torque loads. This makes them ideal for a variety of applications, including:
- Robotics: Cycloidal gearboxes are often used in robots because they can provide the high torque and low backlash that is required for precise motion control.
- Machine tools: Cycloidal gearboxes are used in machine tools to provide smooth, quiet operation and to help to extend the life of the machine tools.
- Aerospace: Cycloidal gearboxes are used in aerospace applications because they are lightweight, durable, and can withstand high temperatures.
- Wind turbines: Cycloidal 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: Cycloidal gearboxes are also used in a variety of other applications, including food processing, medical equipment, and automotive applications.
Here are some of the advantages of using cycloidal gearboxes:
- High efficiency: Cycloidal gearboxes are very efficient, typically achieving efficiencies of 95% or more.
- Low noise: Cycloidal gearboxes operate very quietly, making them ideal for use in applications where noise is a concern.
- Long life: Cycloidal gears are very durable and can last for many years under normal operating conditions.
- Compact design: Cycloidal gearboxes are typically smaller and lighter than other types of gear reducers, making them ideal for use in applications where space is limited.
Cycloidal 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 high efficiency, low noise, long life, and compact design.
/* 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.
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.
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 2024-04-02
China Good quality Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft High Torque gearbox definition
Product Description
Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft High Torque
Application of Planetary Gearbox
Planetary gearboxes are a type of gear train that consists of a central sun gear, a ring gear, and a number of planet gears that mesh with both the sun gear and the ring gear. The planet gears are held in place by a carrier, which can rotate around the sun gear. The planetary gear train can be configured to provide a variety of gear ratios, depending on the number of planet gears and the relative sizes of the sun gear, ring gear, and carrier.
Planetary gearboxes are used in a wide variety of applications, including:
- Automotive: Planetary gearboxes are used in automotive transmissions to transmit power from the engine to the wheels. They are also used in power steering systems and differentials.
- Industrial machinery: Planetary gearboxes are used in a variety of industrial machines, such as conveyor belts, mixers, and pumps. They are also used in robotics and machine tools.
- Aerospace: Planetary gearboxes are used in aerospace applications, such as aircraft landing gear and satellite control systems.
- Photography: Planetary gearboxes are used in camera lenses to provide smooth and quiet focusing.
- Medical devices: Planetary gearboxes are used in a variety of medical devices, such as surgical robots and pacemakers.
Planetary gearboxes are a versatile and reliable type of gear train that can be used in a wide variety of applications. Their advantages over other types of gear trains include:
- Compact size: Planetary gearboxes are typically much smaller than other types of gear trains with the same gear ratio. This makes them ideal for applications where space is limited.
- High efficiency: Planetary gearboxes are very efficient, which means that they can transmit more power with less energy loss.
- Smooth operation: Planetary gearboxes operate smoothly and quietly, which makes them ideal for applications where noise is a concern.
- Long life: Planetary gearboxes are very durable and can withstand a wide range of operating conditions. This makes them ideal for applications where reliability is critical.
/* 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.
Contribution to Power Transmission Efficiency
Epicyclic gearboxes contribute to power transmission efficiency through their compact design and ability to achieve high gear ratios in a single stage. The arrangement of multiple gears sharing load distributes torque across multiple paths, reducing wear and increasing overall efficiency. Furthermore, the engagement and disengagement of gear elements can be optimized to minimize energy losses, making epicyclic gearboxes suitable for applications where efficiency is crucial, such as automotive transmissions and industrial machinery.
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 2024-03-28
China Standard Planetary Gearbox Gear Box Reduction Housing Best Price Unit Servo Gearbox Speed Reducer Epicyclic Motor Transmission Machine Hydraulic Planetary Gearboxes with high quality
Product Description
Planetary Gearbox gear box reduction gearbox speed reducer epicyclic motor transmission machine housing best price unit servo hydraulic Planetary Gearboxes
Planetary Gearboxes is an old mechanics fundamental that is still being used for new leading innovative technology like 3D printing, and new methods of transport. The planetary gearbox is 1 in which the output and input shafts are aligned. Its basic function is to transfer the maximum amount of torque with the least amount of space. The gear system consists of a reduction state, an acceleration mode, and coupling. No 1 knows who invented the planetary gearbox, but it has been in use since the 15th century. The planetary gear gets its name from the way it looks while it functions. There is a sun gear in the middle attached to ring gears. As the sun gear rotates, it also moves the ring gears. The sun gears are called input shaft, whereas the carrier and ring gears are called output.
The planetary gearbox works in the ratios from 1.5:1 to 12000:1. In a 3:1 system, there are 3 ring gears and 1 sun gear and is called a one-stage planetary gearbox. In ratios of above 5:1, a two-stage planetary gearbox is used. In a 3:1 system, the sun gear is very big, compared to the ring gear, and in the 10:1 system, the sun gear is much smaller than the ring gears. The ratios are in absolute integers. The planetary gearbox system is very precisely placed together, but it still creates friction due to the moving parts inside – sun gear and ring gear. These need lubrication from time to time from oil, gel, or grease. This requirement is present in most moving mechanical machines.
To know what a planetary gearbox does? And it’s advantages? Check our blog here –
There are many showcased benefits of using a gearbox like- three-fold torque compared to the normal gearbox, absolute ratios, low inertia, high efficiency, closed system, etc. The planetary gearbox has its applications in many places. It can be used to increase torque in a robot, to reduce speed in printing press rollers, for positioning, and in packaging machines to name a few.
Buying a gearbox depends on the planned use of the gearbox. There are a certain number of things to keep in mind like – torque, backlash, ratio, corrosion, resistance, noise level, delivery time, price, and availability. There might be other requirements that are different for each buyer.
A planetary gearbox is a medieval tool reincarnated in modern form. That itself says a lot about the usefulness and application of the device. It’s an efficient device for the work it performs and has stood the test of time, without getting obsolete.
Manufacturer of Planetary Gearbox, Planetary gear reducer, Planetary geared motor, Epicyclic gearing, Planetary gearing, Gearboxes, can interchange and replacement with CHINAMFG gearbox, CHINAMFG brown gearbox and so on.
| Application: | Motor, Electric Cars, Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Coaxial |
| Step: | Four-Step |
| Efficiency: | 94%~97% |
| 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.
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 2023-10-25
China factory High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft gearbox and motor
Product Description
High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft
planetary gearbox
Planetary GearBoxes for Construction equipment
The gearbox is a vital mechanical part for construction machinery. Built to the highest quality standards, our planetary gearheads have won the recognition and trust of our customers. Our gear units can be used on various construction machines, such as tower cranes, crawler cranes, beam carriers, excavators, graders, concrete mixing plants, asphalt pavers, bridge machines, milling machines and other equipment. They are essential transmission components for bridge and road construction machines and all kinds of mining machines.
Application
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Hardness: | Soft Tooth Surface |
| Installation: | 90 Degree |
| Layout: | Planetary |
| Gear Shape: | Conical – Cylindrical Gear |
| 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.
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 2023-10-11
China OEM High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft cvt gearbox
Product Description
High Torque Planetary Gearbox Gear Speed Reducer Motor Track Drive System Reduction Gearbox Transmission Epicyclic Precision NEMA 34 Wind Turbine Hollow Shaft
planetary gearbox
Planetary GearBoxes for Construction equipment
The gearbox is a vital mechanical part for construction machinery. Built to the highest quality standards, our planetary gearheads have won the recognition and trust of our customers. Our gear units can be used on various construction machines, such as tower cranes, crawler cranes, beam carriers, excavators, graders, concrete mixing plants, asphalt pavers, bridge machines, milling machines and other equipment. They are essential transmission components for bridge and road construction machines and all kinds of mining machines.
Application
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Hardness: | Soft Tooth Surface |
| Installation: | 90 Degree |
| Layout: | Planetary |
| Gear Shape: | Conical – Cylindrical Gear |
| Step: | Stepless |
| Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
|---|
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.
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.
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 2023-10-10
China Good quality Cycloidal Gearbox Speed Reducer Cyclo Drive Gear Motor Small Planetary Gearbox Gear Speed Planetary Reduction Stainless Steel CZPT Epicyclic High Torque manufacturer
Product Description
Cycloidal gearbox speed reducer cyclo drive gear motor small planetary gearbox gear speed planetary reduction stainless steel CHINAMFG epicyclic high torque
| 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) | |
|---|
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.
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.
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 2023-10-08