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 Professional Planetary Gearbox Gear Speed Reducer Motor Winch Track Wheel Drive System Reduction Transmission Epicyclic Inline Precision Precision NEMA 34 Gearbox gearbox engine
Product Description
Planetary Gearbox gear speed reducer motor winch track wheel drive system reduction transmission epicyclic inline precision precision nema 34 gearbox
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, such as the transmission, differential, and axles.
- Industrial: Planetary gearboxes are used in various industrial applications, such as pumps, compressors, and generators.
- Marine: Planetary gearboxes are used in various marine applications, such as the engine, transmission, and propeller shaft.
- Agricultural: Planetary gearboxes are used in various agricultural applications, such as tractors, harvesters, and balers.
- Construction: Planetary gearboxes are used in various construction applications, such as excavators, bulldozers, and cranes.
- Robotics: Planetary gearboxes are used in a variety of robotic applications, such as manipulators, end effectors, and mobile platforms.
- Aerospace: Planetary gearboxes are used in various aerospace applications, such as landing gear, flight controls, and navigation systems.
- Medical: Planetary gearboxes are used in various medical applications, such as surgical robots, endoscopes, and pacemakers.
- Other: Planetary gearboxes are also used in various other applications, such as in the food processing, packaging, and textile industries.
Planetary gearboxes are a versatile and efficient type of gearbox that can be used in various applications. They are compact, lightweight, and have a high power-to-weight ratio. They are also relatively quiet and have a long service life.
/* 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) | |
---|
Role of an Epicyclic Gearbox in an Automatic Transmission
In an automatic transmission, an epicyclic gearbox, also known as a planetary gearbox, plays a crucial role in providing multiple gear ratios for smooth and efficient shifting. It consists of a sun gear, planet gears, and a ring gear arrangement. By engaging and disengaging different elements of this arrangement, the automatic transmission can achieve various gear ratios without the need for manual shifting. This enables the vehicle to adapt to different driving conditions, optimize fuel efficiency, and enhance overall driving experience.
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 2024-03-28
China factory Planetary Gearbox Gear Speed Reducer Motor Winch Track Wheel Drive System Reduction Transmission Epicyclic Inline Precision Precision NEMA 34 Gearbox gearbox engine
Product Description
Planetary Gearbox gear speed reducer motor winch track wheel drive system reduction transmission epicyclic inline precision precision nema 34 gearbox
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, such as the transmission, differential, and axles.
- Industrial: Planetary gearboxes are used in various industrial applications, such as pumps, compressors, and generators.
- Marine: Planetary gearboxes are used in various marine applications, such as the engine, transmission, and propeller shaft.
- Agricultural: Planetary gearboxes are used in various agricultural applications, such as tractors, harvesters, and balers.
- Construction: Planetary gearboxes are used in various construction applications, such as excavators, bulldozers, and cranes.
- Robotics: Planetary gearboxes are used in a variety of robotic applications, such as manipulators, end effectors, and mobile platforms.
- Aerospace: Planetary gearboxes are used in various aerospace applications, such as landing gear, flight controls, and navigation systems.
- Medical: Planetary gearboxes are used in various medical applications, such as surgical robots, endoscopes, and pacemakers.
- Other: Planetary gearboxes are also used in various other applications, such as in the food processing, packaging, and textile industries.
Planetary gearboxes are a versatile and efficient type of gearbox that can be used in various applications. They are compact, lightweight, and have a high power-to-weight ratio. They are also relatively quiet and have a long service life.
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.
Advantages of Epicyclic Gearbox
Epicyclic gearboxes offer several advantages, including compactness, high power density, and versatility in motion control. Their coaxial arrangement results in a more compact design compared to traditional gearboxes. They provide high power density due to the distribution of load among multiple planet gears. Epicyclic gearboxes can achieve multiple gear reductions within the same system, enabling precise speed control. Additionally, they can handle high torque loads and provide efficient torque transmission. Their modular design allows customization and integration with other components. These gearboxes are also known for low backlash, smooth operation, and the ability to handle bidirectional motion. As a result, epicyclic gearboxes are commonly used in applications such as automotive transmissions, robotics, wind turbines, and more.
editor by CX 2023-09-05
China 22316853453 Brand New Automatic Engine Transmission Motor Mount For MINI Cooper Countryman OEM Gearbox Bracket Mount bevel gearbox
Product: COOPER COUNTRYMAN
Yr: 2011-2019
OE NO.:
Automobile Fitment: Mini
Sort: Motor Mount
Substance:
Dimension: OEM Dimensions
Warranty: 12 Months
Model Variety:
Vehicle Make: For BMW
Packaging Particulars: Neutral packing as buyers request
Port: HangZhou china
Specification
item | Engine Mount |
OE NO. | 22316853453 |
Size | OEM Dimensions |
Warranty | 1 Yr |
Place of Origin | HangZhou CHINA |
Brand Name | Bailimit |
Certification | ISO9001 |
Diameter | Standard dimension |
Car Product | For MINI |
The Parts of a Gearbox
There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
Components
Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
Functions
A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
Maintenance
Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.
editor by CX 2023-04-19
China OEM marine engine transmission disc gearbox No.120 sequential gearbox
Design Number: one hundred twenty
material: copper powder + 65mn metal
Packaging Specifics: paper box / picket pallet
Port: ZheJiang HangZhou
Business introduction:
one. We are 1 of bigest manufacture in china friction material industry, we have great high quality manage and better rates.
2. We will acknowledge buyer concentrate on value if it is affordable.
three. We can layout and create as for each buyer’s drawing or samples.
4. welcome to visit our manufacturing unit.
Packaging:
1. plastic bag + export carton + wood pallet
2. As for every customer’s necessity
Related Products Reputable quality pto shafts friction clutch for tractor manufactured in China jcb backhoe loader areas product name:445/03205 fiat CZPT tractors spare parts portion no 5119329 tcm lifting truck parts oem portion no 11243-82141 See far more goods
Organization Information
Certifications
Packaging & ShippingPACKAGE:plastic bag + export carton + picket pallet (or As for each customer’s requirement).
Supply TIME:3-35 times after confirming buy,detail supply date must be determined in accordance to production year and buy amount.
Contact Us
The Parts of a Gearbox
There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
Components
Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
Functions
A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
Maintenance
Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.
editor by czh
China Custom China CZPT CZPT Planetary Transmission Small and High-Power Reducer Light Diesel Engine Propeller Marine Boat Gearbox for MB242 near me manufacturer
Product Description
Merchandise Parameters
FD242 Product
Characteristic |
Oil pump rotating 180 degree can change the input direction |
|||
Housing:SAE1 |
Flange:14″ |
|||
L×W×H:536X566X763mm | N.W.:360.00KG | |||
Type |
Nominal |
Correct |
Ratio
|
|
FD242
|
three.:1 | three.04:1 | 0.140 | |
3.5:1 | three.52:one | 0.140 | ||
four.:1 | three.ninety five:one | 0.a hundred and forty | ||
four.5:one | 4.fifty three:1 | 0.140 | ||
5.:one | 5.twelve:1 | 0.136 | ||
five.5:one | five.56:1 | 0.128 | ||
6.:1 | five.88:1 | 0.a hundred |
Comprehensive Photos
Company Information
Our Services
1. Ensure excellent top quality, great package for transporation and provide on time throughout the generation section
two. Manging sea freight to customer’s port of spot
three. Be accountable for the following-revenue support.
Packaging & Shipping and delivery
Other collection
Good quality Assurance
1. Maritime course certificate.
2. 3 party inspection can be organized.
FAQ
Q1: Why we decide on you?
11 skilled engineers can offer all round answer services.
15 years specialising in maritime deck gear.
18 long-phrase cooperation supporting factories.
24 hrs a day after-sale complex help.
Q2: What type of payments do you take?
T/T, L/C, Western Union, D/A, D/P, etc.
Q3: How about the Supply Time?
We could finish the creation in 30 times.
This autumn: What is actually the MOQ?
MOQ is 5 set.
Planetary gearboxes are used in a variety of occasions in which high efficiency and higher reduction ratio are required in a modest area. Showcasing large precision and high torque-to-volume ratio, it is ideal for torque increase, deceleration, exact positioning and manage of regenerative equipment. To make certain that the chosen planetary gearbox is the ideal suit for your application, it is crucial to take into account parameters this sort of as torque, backlash and gear ratios when choosing a planetary gearbox.
Gear reducers, also called reducers, occur in several transmission designs and are made to multiply torque and lessen enter velocity to a preferred output speed. The main reward of inline gearboxes is their capability to sustain control in programs involving higher rotational speeds. Their efficiency and potential to supply substantial enter speeds with small backlash make inline reducer gearboxes perfect for a vast variety of motion handle apps
China best China CZPT CZPT Planetary Transmission Small/High-Power Reducer Light Diesel Engine Propeller Marine Boat Gearbox for JT400 Series with high quality
Item Description
Item Parameters
JT400A Model
Function |
Oil pump rotating 180 degree can change the input direction |
|||
Housing:SAE 0.one |
Flange:fourteen”,16″,18″ |
|||
L×W×H:832x1052x1160mm | N.W.: 1150KG | |||
Type |
Nominal |
Exact |
Ratio (horsepower HP/r.min) |
|
JT400A | six.:one | six.108:one | 0.450 | |
six.5:1 | six.513:1 | 0.450 | ||
seven.:one | 6.957:one | 0.450 | ||
7.5:one | seven.445:one | 0.450 | ||
eight.:1 | seven.950:one | 0.415 | ||
eight.5:one | 8.526:one | 0.386 | ||
9.:one | nine.000:1 | 0.360 | ||
9.5:1 | nine.474:one | 0.333 |
JT400-1 Design
Characteristic |
Oil pump rotating 180 degree can change the input direction |
|||
Housing:SAE 0.1 |
Flange:fourteen”,sixteen”,eighteen” |
|||
L×W×H:832x1100x1350mm | N.W.:1450KG | |||
Type |
Nominal |
Accurate |
Ratio (horsepower HP/r.min) |
|
JT400-one | eight.:one | eight. 0571 :one | 0.450 | |
eight.5:1 | 8.6104:one | 0.450 | ||
9.:1 | 9.1973:1 | 0.450 | ||
ten.:one | 9.8429:one | 0.450 | ||
ten.5:1 | ten.4675:one | 0.400 | ||
eleven.:1 | eleven.2263:1 | 0.370 | ||
twelve.:1 | 11.8500:1 | 0.356 | ||
12.5:one | 12.4737:one | 0.333 | ||
13.5:1 | thirteen.5000:1 | 0.313 | ||
14.:1 | fourteen.2105:1 | 0.299 |
JT450-1 Product
Feature |
Oil pump rotating 180 degree can change the input direction |
|||
Housing:SAE 0.1 |
Flange:14″,16″,18″ |
|||
L×W×H:832x1100x1350mm | N.W.:1450KG | |||
Type |
Nominal |
Correct |
Ratio (horsepower HP/r.min) |
|
JT450-1 | 8.:one | eight. 0571 :one | 0.450 | |
8.5:1 | 8.6104:one | 0.450 | ||
nine.:1 | 9.1973:1 | 0.450 | ||
10.:1 | nine.8429:one | 0.450 | ||
ten.5:1 | 10.4675:one | 0.four hundred | ||
eleven.:1 | 11.2263:one | 0.370 | ||
12.:1 | eleven.8500:1 | 0.356 | ||
12.5:one | twelve.4737:1 | 0.333 | ||
13.5:one | 13.5000:one | 0.313 | ||
fourteen.:1 | 14.2105:one | 0.299 |
Detailed Images
Company Info
Our Solutions
one. Guarantee very good quality, great deal for transporation and provide on time for the duration of the production section
2. Manging sea freight to customer’s port of spot
three. Be responsible for the right after-income services.
Packaging & Transport
Other collection
Quality Assurance
1. Marine class certification.
2. 3 celebration inspection can be arranged.
FAQ
Q1: Why we pick you?
11 professional engineers can provide overall resolution services.
15 years specialising in marine deck products.
18 long-time period cooperation supporting factories.
24 hrs a working day following-sale complex assist.
Q2: What kind of payments do you settle for?
T/T, L/C, Western Union, D/A, D/P, etc.
Q3: How about the Shipping and delivery Time?
We could finish the manufacturing inside of 30 times.
This autumn: What’s the MOQ?
MOQ is 1 set.
Gear reducers are also referred to as reducers. Mechanical equipment, by either of these two names, are made to decrease the power transferred among the motor and the machine between the rotational speeds (revolutions for every moment). The reducer successfully minimizes the rotational pace made by the motor, thus controlling the velocity at which the machine operates and rising the torque made by the motor. Multiplying the torque created by the motor increases the machine’s available power – a process recognized as “mechanical dominance”. In a larger context, gear reducers are essentially resources used to increase the performance of gear operation.
Equipment reducers, also called reducers, come in several transmission types and are created to multiply torque and minimize enter speed to a desired output pace. The principal reward of inline gearboxes is their potential to keep handle in programs involving large rotational speeds. Their efficiency and potential to give high input speeds with minimum backlash make inline reducer gearboxes excellent for a broad assortment of motion management apps
China wholesaler China CZPT CZPT Planetary Transmission Small/High-Power Reducer Light Diesel Engine Propeller Marine Boat Gearbox for Jt1200 wholesaler
Item Description
Solution Parameters
JT1200 Model
Attribute |
Oil pump rotating 180 degree can change the input direction |
|||
Housing:SAE00 |
Flange:SAE21″ |
|||
Center length:550mm | N.W.:3050KG | |||
Type |
Nominal |
Accurate |
Ratio
|
|
JT1200
|
six.:one |
6.124:1 |
1.379
|
|
six.5:one |
six.449:1 |
one.379
|
||
7.:1 |
7.172:1 |
1.379
|
||
7.fifty one |
seven.578:1 |
1.379
|
||
eight.:1 | 8.017:1 | 1.379 | ||
8.5:1 | 8.494:one | 1.151 | ||
9.:one |
nine.015:1 |
1.151
|
Firm Data
Our Solutions
1. Make certain good top quality, good deal for transporation and deliver on time during the generation period
two. Manging sea freight to customer’s port of destination
three. Be liable for the right after-sales support.
Packaging & Delivery
Other sequence
Good quality Assurance
one. Marine class certification.
2. 3 get together inspection can be arranged.
FAQ
Q1: Why we select you?
eleven expert engineers can supply total solution services.
15 years specialising in marine deck gear.
18 long-expression cooperation supporting factories.
24 several hours a day after-sale technical help.
Q2: What kind of payments do you take?
T/T, L/C, Western Union, D/A, D/P, etc.
Q3: How about the Shipping Time?
We could finish the creation within thirty times.
This autumn: What is actually the MOQ?
MOQ is 1 established.
Gearboxes are mechanical units that assist travel programs keep ideal speed and torque for applications. Also recognized as gearboxes and equipment drives, they reduce the rotational speed of the input shaft by a particular share and increase the electricity sent to the output shaft by the identical proportion. Ratio multipliers increase the deceleration and torque supplied by the reducer by a specified ratio and are appropriate for parallel installations. Mounting bases, torque arms and flange couplings are equipment used with the reducer. They are normally utilized in applications the place the reducer is not directly connected to the push system.
Equipment reducers are also referred to as reducers. Mechanical equipment, by possibly of these two names, are created to lessen the energy transferred amongst the motor and the machine among the rotational speeds (revolutions for every moment). The reducer effectively lowers the rotational speed made by the motor, thereby controlling the velocity at which the machine operates and growing the torque produced by the motor. Multiplying the torque created by the motor increases the machine’s accessible electrical power – a approach identified as “mechanical dominance”. In a greater context, equipment reducers are generally instruments used to improve the efficiency of products operation.
China wholesaler Worm Agricultural Machinery Gearbox Motor Car Tractor Precision Small Transmission Bearing Reducer Bevel Helical Reverse Gearbox Engine with high quality
Merchandise Description
Worm Agricultural Equipment Gearbox Motor Vehicle Tractor Precision Tiny Transmission Bearing Reducer Bevel Helical Reverse Gearbox Motor
Gearboxes go by numerous different names, including equipment drives, pace reducers, equipment reducers, velocity reducers, and equipment motors. All conditions are employed interchangeably when referring to inline equipment reducers. Our inventory consists of a extensive variety of equipment reducers for higher velocity, high precision purposes with enter speeds up to 4000 RPM.
Gearboxes are mechanical products that support generate methods preserve the best possible speed and torque for programs. Also identified as gearboxes and gear drives, they reduce the rotational velocity of the input shaft by a certain percentage and improve the electrical power sent to the output shaft by the exact same percentage. Ratio multipliers boost the deceleration and torque presented by the reducer by a specific ratio and are appropriate for parallel installations. Mounting bases, torque arms and flange couplings are accessories employed with the reducer. They are normally utilized in apps the place the reducer is not straight related to the travel system.