Tag Archives: high precision gearbox

China high quality China OEM CNC Machining High Precision Auto Planetary Gearbox CZPT Gear Motors for Trucks/Cars/Industrial Equipments with Hot selling

Product Description

Product Description

About the CNC Machining Speed Reducer with High Precision

The reducer is an independent closed transmission device between the prime mover and the working machine, used to reduce the speed and increase the torque to meet the needs of the work, in some occasions is also used to increase, known as the speed.

Selection of reducer should be based on the selection of working machine conditions, technical parameters, engine performance, economic and other factors, compare different types and varieties of reducer profile size, transmission efficiency, bearing capacity, quality, price, etc., choose the most suitable reducer.

Reducer is a relatively precise machine, the purpose of using it is to reduce the speed and increase the torque.

Product Parameters

Specification of CNC Machining Speed Reducer with High Precision

 

Maximum torque:  20,000NM
Maximum output speed:  <1200rpm
Maximum input speed:  <2500rpm
Ratio: 3:1 up to 4:1
Output type:  square shaft
hex shaft
flange

 

Our Advantages

Advantages of HangZhou CHINAMFG Industrial

    1. 20 years of experience in manufacturing and exporting
    2. OEM and custom-made service
    3. All kinds of castings can be manufactured according to the drawings, samples or specific industry standard
    4. Strong engineering team makes high quatliy
    5. The coordinated service(casting, machining and surface treatment) make lower price if possible
    6. Advanced-level equipments
    7. Full material testing process and quatliy control system

    8. Quality assurance and delivery on time

    Applications:

    Automotive Industrial
    Heavy Truck Industrial
    CNC Machining Industrial

     

    Factory Showing

    About CHINAMFG Industrial Company

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    Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
    Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
    Layout: Cycloidal
    Samples:
    US$ 700/Piece
    1 Piece(Min.Order)

    |

    Order Sample

    Customization:
    Available

    |

    Customized Request

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    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    cycloidal gearbox

    Suitability of Cycloidal Gearboxes for High-Torque Applications

    Cycloidal gearboxes are well-suited for high-torque applications due to their unique design and mechanical advantages. Here’s why they are suitable:

    • Multiple Engagement Points: Cycloidal gearboxes have multiple teeth in contact at any given moment, distributing the load over a larger area. This reduces wear and stress on individual teeth, making them capable of handling high torque.
    • High Load-Carrying Capacity: The design of the cycloidal mechanism, with its large number of pins and rollers, provides high load-carrying capacity. This makes them capable of transmitting significant torque without failure.
    • Tight Tolerances: The precision and tight tolerances in the construction of cycloidal gearboxes ensure smooth and efficient power transmission even under heavy loads.
    • Compact Design: Cycloidal gearboxes achieve high torque in a relatively compact size. This is particularly advantageous in applications where space is limited.
    • High Gear Ratio: Cycloidal gearboxes can achieve high gear ratios, allowing them to convert lower input speeds into higher output torque, which is essential in high-torque applications.

    These factors make cycloidal gearboxes a reliable choice for various high-torque applications across industries such as heavy machinery, robotics, material handling, and more.

    cycloidal gearbox

    Safety Measures for Operating Cycloidal Gear Systems

    Operating cycloidal gear systems requires careful attention to safety to prevent accidents and ensure the well-being of operators and personnel. Here are important safety measures to consider:

    • Training: Provide proper training to operators and maintenance personnel on the operation, maintenance, and potential hazards associated with cycloidal gear systems.
    • Protective Equipment: Operators should wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and protective clothing.
    • Lockout-Tagout: Implement lockout-tagout procedures to ensure that the system is de-energized and isolated before any maintenance or repair work begins.
    • Regular Inspections: Conduct routine inspections of the gear system to identify any signs of wear, damage, or abnormalities that could compromise safety or performance.
    • Lubrication: Follow the manufacturer’s recommendations for lubrication to maintain optimal performance and prevent overheating.
    • Temperature Monitoring: Install temperature sensors or monitoring devices to detect any excessive heat buildup in the gearbox, which could indicate a potential issue.
    • Proper Ventilation: Ensure that the area where the gear system operates is well-ventilated to prevent the accumulation of heat or harmful fumes.
    • Emergency Stop: Install emergency stop buttons or switches that can immediately shut down the system in case of an emergency.
    • Clearance Zones: Establish clear clearance zones around the gear system to prevent accidental contact with moving parts.
    • Regular Maintenance: Follow a scheduled maintenance routine to keep the gear system in optimal working condition and address any potential safety concerns.
    • Operator Awareness: Ensure that operators are aware of the gear system’s potential hazards and safe operating practices.
    • Warning Signage: Clearly mark areas where the gear system operates with appropriate warning signs and labels.
    • Emergency Procedures: Develop and communicate clear emergency procedures to respond to accidents, malfunctions, or other unexpected events.

    Prioritizing safety in the operation and maintenance of cycloidal gear systems is essential to prevent injuries and maintain a safe working environment.

    cycloidal gearbox

    How Does a Cycloidal Gearbox Work?

    A cycloidal gearbox operates on the principle of cycloidal motion to transmit rotational power. It consists of a set of components that work together to achieve smooth and efficient motion transmission:

    1. High-Speed Input Shaft: The gearbox is connected to a high-speed input shaft, typically driven by an electric motor or another power source.
    2. Cycloidal Pins or Rollers: Surrounding the input shaft are a series of cycloidal pins or rollers arranged in a circular pattern. These pins interact with the lobed profiles of the outer stationary ring.
    3. Outer Stationary Ring: The outer ring remains stationary and contains lobed profiles. The lobes are designed in a way that allows them to engage with the cycloidal pins as they rotate.
    4. Motion Transmission: As the input shaft rotates, it causes the cycloidal pins to move along the circular path. The interaction between the cycloidal pins and the lobed profiles of the outer ring results in a unique motion known as epicycloidal or hypocycloidal motion.

    This motion generates torque that is transferred from the input shaft to the output shaft of the gearbox. The main advantage of a cycloidal gearbox is its ability to provide high torque output in a compact design. The multiple points of contact between the pins and the lobes distribute the load, enhancing the gearbox’s load-carrying capacity.

    Cycloidal gearboxes are known for their smooth and controlled motion, making them suitable for applications requiring precise positioning and high torque capabilities, such as robotics, automation, and industrial machinery.

    China high quality China OEM CNC Machining High Precision Auto Planetary Gearbox CZPT Gear Motors for Trucks/Cars/Industrial Equipments   with Hot selling		China high quality China OEM CNC Machining High Precision Auto Planetary Gearbox CZPT Gear Motors for Trucks/Cars/Industrial Equipments   with Hot selling
    editor by CX 2024-03-27

    China Best Sales 25r/m 1.2KW 190BX RVE Series Collaborative Robot High Precision Cycloidal Gearbox gearbox definition

    Product Description

    25r/m 1.2KW 190BX RVE Series Collaborative Robot High Precision Cycloidal Gearbox

    Model:190BX-RVE

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Calculation of Reduction Ratio in a Cycloidal Gearbox

    The reduction ratio in a cycloidal gearbox can be calculated using the following formula:

    Reduction Ratio = (Number of Input Pins + Number of Output Pins) / Number of Output Pins

    In a cycloidal gearbox, the input pins engage with the lobes of the cam disc, while the output pins are engaged with the cycloidal pins of the output rotor. The reduction ratio determines the relationship between the number of input and output pins engaged at any given time.

    For example, if a cycloidal gearbox has 7 input pins and 14 output pins engaged, the reduction ratio would be:

    Reduction Ratio = (7 + 14) / 14 = 1.5

    This means that for every 1 revolution of the input pins, the output rotor will complete 1.5 revolutions. The reduction ratio is a key parameter that influences the output speed and torque of the cycloidal gearbox.

    cycloidal gearbox

    Noise and Vibration Considerations in Cycloidal Gearboxes

    Cycloidal gearboxes are generally known for their smooth and quiet operation. However, like any mechanical system, they can still exhibit some level of noise and vibration. Here are the key factors to consider:

    • Gear Design: The unique rolling contact design of cycloidal gears contributes to their relatively low noise levels. The teeth engagement is gradual and continuous, reducing impact forces and noise.
    • Lubrication: Proper lubrication is essential to minimize friction and noise. Using high-quality lubricants and maintaining proper lubrication levels can help reduce noise and vibration in cycloidal gearboxes.
    • Precision Manufacturing: Precise manufacturing processes and tight tolerances can help minimize irregularities in gear meshing, which can contribute to noise and vibration.
    • Load Distribution: Proper load distribution among multiple lobes in the cycloidal mechanism can help prevent localized stress concentrations that could lead to vibrations and noise.
    • Bearing Quality: High-quality bearings can contribute to smooth operation and reduce vibrations that could be transmitted to the gearbox housing.
    • Mounting and Installation: Proper mounting and alignment of the gearbox are important to ensure that it operates smoothly and without excessive vibrations.

    While cycloidal gearboxes are designed to minimize noise and vibration, it’s important to consider the specific application, environmental conditions, and operating parameters. Regular maintenance, proper lubrication, and selecting the appropriate gearbox size and type can all contribute to reducing noise and vibration levels in cycloidal gearboxes.

    cycloidal gearbox

    Principle of Cycloidal Gearing

    Cycloidal gearing is a mechanism that utilizes the unique shape of cycloidal discs to achieve motion transmission. The principle involves the interaction between two main components: the input disc and the output disc.

    The input disc has lobes with pins, while the output disc has lobes with matching holes. The lobes on both discs are not perfectly circular but are shaped in a cycloidal profile. As the input disc rotates, the pins on its lobes engage with the holes in the output disc’s lobes.

    As the input disc rotates, the pins move along the cycloidal paths, causing the output disc to rotate. The interaction between the pins and the holes results in smooth and continuous motion transfer. The unique shape of the cycloidal profile ensures that there is always at least one point of contact between the pins and the holes, allowing for efficient torque transmission and reduced wear.

    Cycloidal gearing provides advantages such as high torque capacity, compact size, and precision motion. However, due to the complex shape of the components and the continuous engagement, manufacturing and assembly of cycloidal gearboxes can be intricate.

    China Best Sales 25r/m 1.2KW 190BX RVE Series Collaborative Robot High Precision Cycloidal Gearbox   gearbox definition		China Best Sales 25r/m 1.2KW 190BX RVE Series Collaborative Robot High Precision Cycloidal Gearbox   gearbox definition
    editor by CX 2023-11-29

    China best Hot Sales and 190BX High Precision Cycloidal Gearbox for Robot Arm bevel gearbox

    Product Description

    Hot Sales and 190BX High Precision Cycloidal Gearbox for Robot Arm

    Model:190BX-RVE

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Materials Used in Manufacturing Cycloidal Gearboxes

    Cycloidal gearboxes are constructed using a variety of materials to ensure durability, strength, and efficient operation. Some common materials used include:

    • Steel: Steel is a popular choice due to its high strength and durability. It can withstand heavy loads and provides excellent wear resistance, making it suitable for industrial applications.
    • Aluminum: Aluminum is chosen for its lightweight properties and corrosion resistance. It’s often used in applications where weight is a concern, such as aerospace and robotics.
    • Cast Iron: Cast iron offers good heat dissipation and is known for its high resistance to wear and shock. It’s commonly used in heavy-duty applications that require high torque and strength.
    • Alloys: Various alloy combinations can be used to enhance specific properties such as corrosion resistance, heat resistance, and strength.
    • Plastics and Composites: In some cases, plastic or composite materials may be used, particularly in applications where low noise, lightweight construction, and corrosion resistance are essential.

    The material selection depends on factors like the application’s torque, speed, environmental conditions, and desired performance characteristics. Each material offers a unique set of advantages, allowing cycloidal gearboxes to be customized to meet diverse industrial needs.

    cycloidal gearbox

    Use of Cycloidal Gearboxes in Precision Applications

    Cycloidal gearboxes are well-suited for precision applications due to their unique design and capabilities. Here’s why they are used in precision settings:

    • High Positional Accuracy: Cycloidal gearboxes offer high positional accuracy, making them suitable for applications that require precise positioning and movement.
    • Backlash Reduction: The design of cycloidal gearboxes minimizes backlash, ensuring that there is minimal play between gears. This is crucial for maintaining accuracy in precision applications.
    • Smooth and Controlled Motion: Cycloidal gearboxes provide smooth and controlled motion with minimal vibration, which is essential for delicate operations and precision machinery.
    • Compact Design: Their compact design allows cycloidal gearboxes to be integrated into tight spaces without sacrificing performance. This is especially valuable in applications where space is limited.
    • Repeatable Performance: Cycloidal gearboxes offer consistent and repeatable performance, which is vital for maintaining precision over multiple cycles.
    • Low Backlash: The low backlash characteristic of cycloidal gearboxes ensures that there is minimal lost motion, contributing to their precision performance.
    • High Torque Density: Despite their compact size, cycloidal gearboxes can handle high torque loads, making them suitable for applications that require both precision and power.
    • Reduced Wear: The rolling contact design of cycloidal gears reduces wear and extends the lifespan of the gearbox, which is crucial for precision applications that demand consistent performance over time.

    Overall, cycloidal gearboxes are a reliable choice for precision applications that require accurate positioning, controlled motion, and consistent performance.

    cycloidal gearbox

    Common Applications of Cycloidal Gearboxes

    Cycloidal gearboxes find their application in various industries and scenarios where their unique features are advantageous:

    • Robotics: Cycloidal gearboxes are often used in robotic joints and manipulators due to their compact size, high torque capacity, and precision movement.
    • Conveyor Systems: Their ability to handle heavy loads and provide accurate motion makes cycloidal gearboxes suitable for conveyor systems in industries such as manufacturing, food processing, and material handling.
    • Aerospace: In aerospace applications, cycloidal gearboxes are used in satellite mechanisms, aerospace actuators, and precision motion control systems.
    • Medical Devices: The compact design and precise motion capabilities of cycloidal gearboxes are beneficial in medical equipment such as surgical robots and diagnostic devices.
    • Textile Industry: Cycloidal gearboxes are utilized in textile machines for their ability to provide accurate and synchronized movement in the weaving and knitting processes.
    • Automotive: Some automotive applications, such as sunroof mechanisms and power seats, can benefit from the compact size and high torque capacity of cycloidal gearboxes.
    • Printing Industry: The precision and reliability of cycloidal gearboxes are important in printing presses to ensure accurate paper feeding and positioning.
    • Packaging Machinery: In packaging equipment, cycloidal gearboxes can provide the required torque and accuracy for tasks like sealing, labeling, and filling.

    These are just a few examples of where cycloidal gearboxes are commonly used, demonstrating their versatility and adaptability across various industries.

    China best Hot Sales and 190BX High Precision Cycloidal Gearbox for Robot Arm   bevel gearbox	China best Hot Sales and 190BX High Precision Cycloidal Gearbox for Robot Arm   bevel gearbox
    editor by CX 2023-11-15

    China Custom 220BX REA Series High Precision Cycloidal Gearbox with Flange For Machinery gearbox definition

    Product Description

    220BX REA Series High Precision Cycloidal Gearbox with Flange For Machinery

    Model:220BX-REA-35

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Calculation of Reduction Ratio in a Cycloidal Gearbox

    The reduction ratio in a cycloidal gearbox can be calculated using the following formula:

    Reduction Ratio = (Number of Input Pins + Number of Output Pins) / Number of Output Pins

    In a cycloidal gearbox, the input pins engage with the lobes of the cam disc, while the output pins are engaged with the cycloidal pins of the output rotor. The reduction ratio determines the relationship between the number of input and output pins engaged at any given time.

    For example, if a cycloidal gearbox has 7 input pins and 14 output pins engaged, the reduction ratio would be:

    Reduction Ratio = (7 + 14) / 14 = 1.5

    This means that for every 1 revolution of the input pins, the output rotor will complete 1.5 revolutions. The reduction ratio is a key parameter that influences the output speed and torque of the cycloidal gearbox.

    cycloidal gearbox

    Use of Cycloidal Gearboxes in Precision Applications

    Cycloidal gearboxes are well-suited for precision applications due to their unique design and capabilities. Here’s why they are used in precision settings:

    • High Positional Accuracy: Cycloidal gearboxes offer high positional accuracy, making them suitable for applications that require precise positioning and movement.
    • Backlash Reduction: The design of cycloidal gearboxes minimizes backlash, ensuring that there is minimal play between gears. This is crucial for maintaining accuracy in precision applications.
    • Smooth and Controlled Motion: Cycloidal gearboxes provide smooth and controlled motion with minimal vibration, which is essential for delicate operations and precision machinery.
    • Compact Design: Their compact design allows cycloidal gearboxes to be integrated into tight spaces without sacrificing performance. This is especially valuable in applications where space is limited.
    • Repeatable Performance: Cycloidal gearboxes offer consistent and repeatable performance, which is vital for maintaining precision over multiple cycles.
    • Low Backlash: The low backlash characteristic of cycloidal gearboxes ensures that there is minimal lost motion, contributing to their precision performance.
    • High Torque Density: Despite their compact size, cycloidal gearboxes can handle high torque loads, making them suitable for applications that require both precision and power.
    • Reduced Wear: The rolling contact design of cycloidal gears reduces wear and extends the lifespan of the gearbox, which is crucial for precision applications that demand consistent performance over time.

    Overall, cycloidal gearboxes are a reliable choice for precision applications that require accurate positioning, controlled motion, and consistent performance.

    cycloidal gearbox

    Disadvantages of Using a Cycloidal Gearbox

    While cycloidal gearboxes offer various advantages, they also come with some disadvantages that should be considered:

    • Lower Efficiency at High Speeds: Cycloidal gearboxes can experience a decrease in efficiency at high speeds due to increased friction and rolling resistance.
    • Complex Design: The internal arrangement of pins, lobes, and bearings can result in a relatively complex design, which may lead to higher manufacturing costs and maintenance challenges.
    • Limited Gear Ratio Range: Cycloidal gearboxes might have limitations in terms of achieving very high gear ratios, which can impact their suitability for certain applications.
    • Cost: The specialized design and precision manufacturing involved in producing cycloidal gearboxes can lead to higher upfront costs compared to other gearbox types.
    • Noise Generation: While generally quieter than some other types of gearboxes, cycloidal gearboxes can still produce noise during operation, which might need to be addressed in noise-sensitive applications.
    • Availability: Cycloidal gearboxes might not be as widely available as other gearbox types, potentially leading to longer lead times for procurement and replacement parts.
    • Limited Backlash Adjustability: While cycloidal gearboxes have minimal backlash, adjusting or fine-tuning the backlash might be more challenging compared to other gearbox types.

    Despite these disadvantages, cycloidal gearboxes remain a valuable choice for specific applications where their unique advantages outweigh the drawbacks.

    China Custom 220BX REA Series High Precision Cycloidal Gearbox with Flange For Machinery   gearbox definition		China Custom 220BX REA Series High Precision Cycloidal Gearbox with Flange For Machinery   gearbox definition
    editor by CX 2023-10-27

    China Custom 190BX REA Series 5r/m 0.4KW High Precision Cycloidal Gearbox with Flange for Robot Arm gearbox adjustment

    Product Description

    190BX REA Series 5r/m 0.4KW High Precision Cycloidal Gearbox with Flange for Robot Arm

    Model:190BX-REA-24

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Variations in Cycloidal Gearbox Design

    Cycloidal gearboxes come in various designs and configurations to cater to different application requirements. Some common variations include:

    • Single-Stage vs. Multi-Stage: Cycloidal gearboxes can be designed as single-stage or multi-stage systems. Single-stage designs offer a lower gear ratio and are suitable for applications with moderate torque requirements. Multi-stage designs provide higher gear ratios and are used for applications demanding higher torque output.
    • Input and Output Arrangements: Cycloidal gearboxes can have various input and output arrangements, including coaxial, inline, and right-angle configurations. These arrangements determine the orientation of the input and output shafts relative to each other.
    • Size and Torque Capacity: Different sizes of cycloidal gearboxes are available to accommodate a wide range of torque and power requirements. Smaller sizes are suitable for applications where space is limited, while larger sizes handle higher torque loads.
    • Mounting Options: Cycloidal gearboxes offer flexibility in mounting options, including base or flange mounting. This allows for easy integration into different types of machinery and equipment.
    • Material Selection: Depending on the application’s demands, cycloidal gearboxes can be constructed using various materials, such as steel, aluminum, and alloys. Material selection affects the gearbox’s durability and performance in different environments.
    • Backlash Reduction Mechanisms: Some cycloidal gearboxes feature enhanced backlash reduction mechanisms to further improve precision and accuracy in motion control applications.

    These variations in design allow cycloidal gearboxes to be tailored to specific application requirements, making them versatile solutions for a wide range of industries and machinery.

    cycloidal gearbox

    Use of Cycloidal Gearboxes in Precision Applications

    Cycloidal gearboxes are well-suited for precision applications due to their unique design and capabilities. Here’s why they are used in precision settings:

    • High Positional Accuracy: Cycloidal gearboxes offer high positional accuracy, making them suitable for applications that require precise positioning and movement.
    • Backlash Reduction: The design of cycloidal gearboxes minimizes backlash, ensuring that there is minimal play between gears. This is crucial for maintaining accuracy in precision applications.
    • Smooth and Controlled Motion: Cycloidal gearboxes provide smooth and controlled motion with minimal vibration, which is essential for delicate operations and precision machinery.
    • Compact Design: Their compact design allows cycloidal gearboxes to be integrated into tight spaces without sacrificing performance. This is especially valuable in applications where space is limited.
    • Repeatable Performance: Cycloidal gearboxes offer consistent and repeatable performance, which is vital for maintaining precision over multiple cycles.
    • Low Backlash: The low backlash characteristic of cycloidal gearboxes ensures that there is minimal lost motion, contributing to their precision performance.
    • High Torque Density: Despite their compact size, cycloidal gearboxes can handle high torque loads, making them suitable for applications that require both precision and power.
    • Reduced Wear: The rolling contact design of cycloidal gears reduces wear and extends the lifespan of the gearbox, which is crucial for precision applications that demand consistent performance over time.

    Overall, cycloidal gearboxes are a reliable choice for precision applications that require accurate positioning, controlled motion, and consistent performance.

    cycloidal gearbox

    How Does a Cycloidal Gearbox Work?

    A cycloidal gearbox operates on the principle of cycloidal motion to transmit rotational power. It consists of a set of components that work together to achieve smooth and efficient motion transmission:

    1. High-Speed Input Shaft: The gearbox is connected to a high-speed input shaft, typically driven by an electric motor or another power source.
    2. Cycloidal Pins or Rollers: Surrounding the input shaft are a series of cycloidal pins or rollers arranged in a circular pattern. These pins interact with the lobed profiles of the outer stationary ring.
    3. Outer Stationary Ring: The outer ring remains stationary and contains lobed profiles. The lobes are designed in a way that allows them to engage with the cycloidal pins as they rotate.
    4. Motion Transmission: As the input shaft rotates, it causes the cycloidal pins to move along the circular path. The interaction between the cycloidal pins and the lobed profiles of the outer ring results in a unique motion known as epicycloidal or hypocycloidal motion.

    This motion generates torque that is transferred from the input shaft to the output shaft of the gearbox. The main advantage of a cycloidal gearbox is its ability to provide high torque output in a compact design. The multiple points of contact between the pins and the lobes distribute the load, enhancing the gearbox’s load-carrying capacity.

    Cycloidal gearboxes are known for their smooth and controlled motion, making them suitable for applications requiring precise positioning and high torque capabilities, such as robotics, automation, and industrial machinery.

    China Custom 190BX REA Series 5r/m 0.4KW High Precision Cycloidal Gearbox with Flange for Robot Arm   gearbox adjustment	China Custom 190BX REA Series 5r/m 0.4KW High Precision Cycloidal Gearbox with Flange for Robot Arm   gearbox adjustment
    editor by CX 2023-10-26

    China wholesaler 25r/m 0.8KW 27C BX RVC Series Collaborative Robot High Precision Cycloidal Gearbox For Agricultural Machinery gearbox engine

    Product Description

    25r/m 0.8KW 27C BX RVC Series Collaborative Robot High Precision Cycloidal Gearbox For Agricultural Machinery

    Model:27CBX-RVC

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Suitability of Cycloidal Gearboxes for High-Torque Applications

    Cycloidal gearboxes are well-suited for high-torque applications due to their unique design and mechanical advantages. Here’s why they are suitable:

    • Multiple Engagement Points: Cycloidal gearboxes have multiple teeth in contact at any given moment, distributing the load over a larger area. This reduces wear and stress on individual teeth, making them capable of handling high torque.
    • High Load-Carrying Capacity: The design of the cycloidal mechanism, with its large number of pins and rollers, provides high load-carrying capacity. This makes them capable of transmitting significant torque without failure.
    • Tight Tolerances: The precision and tight tolerances in the construction of cycloidal gearboxes ensure smooth and efficient power transmission even under heavy loads.
    • Compact Design: Cycloidal gearboxes achieve high torque in a relatively compact size. This is particularly advantageous in applications where space is limited.
    • High Gear Ratio: Cycloidal gearboxes can achieve high gear ratios, allowing them to convert lower input speeds into higher output torque, which is essential in high-torque applications.

    These factors make cycloidal gearboxes a reliable choice for various high-torque applications across industries such as heavy machinery, robotics, material handling, and more.

    cycloidal gearbox

    Safety Measures for Operating Cycloidal Gear Systems

    Operating cycloidal gear systems requires careful attention to safety to prevent accidents and ensure the well-being of operators and personnel. Here are important safety measures to consider:

    • Training: Provide proper training to operators and maintenance personnel on the operation, maintenance, and potential hazards associated with cycloidal gear systems.
    • Protective Equipment: Operators should wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and protective clothing.
    • Lockout-Tagout: Implement lockout-tagout procedures to ensure that the system is de-energized and isolated before any maintenance or repair work begins.
    • Regular Inspections: Conduct routine inspections of the gear system to identify any signs of wear, damage, or abnormalities that could compromise safety or performance.
    • Lubrication: Follow the manufacturer’s recommendations for lubrication to maintain optimal performance and prevent overheating.
    • Temperature Monitoring: Install temperature sensors or monitoring devices to detect any excessive heat buildup in the gearbox, which could indicate a potential issue.
    • Proper Ventilation: Ensure that the area where the gear system operates is well-ventilated to prevent the accumulation of heat or harmful fumes.
    • Emergency Stop: Install emergency stop buttons or switches that can immediately shut down the system in case of an emergency.
    • Clearance Zones: Establish clear clearance zones around the gear system to prevent accidental contact with moving parts.
    • Regular Maintenance: Follow a scheduled maintenance routine to keep the gear system in optimal working condition and address any potential safety concerns.
    • Operator Awareness: Ensure that operators are aware of the gear system’s potential hazards and safe operating practices.
    • Warning Signage: Clearly mark areas where the gear system operates with appropriate warning signs and labels.
    • Emergency Procedures: Develop and communicate clear emergency procedures to respond to accidents, malfunctions, or other unexpected events.

    Prioritizing safety in the operation and maintenance of cycloidal gear systems is essential to prevent injuries and maintain a safe working environment.

    cycloidal gearbox

    Industries Benefiting from Cycloidal Gearboxes

    Cycloidal gearboxes find applications in various industries where their unique characteristics are advantageous:

    • Robotics and Automation: Cycloidal gearboxes are widely used in robotic systems for their compact design, high torque capacity, and precise motion control.
    • Material Handling: Industries such as logistics and warehousing benefit from cycloidal gearboxes in conveyor systems due to their ability to handle heavy loads and provide smooth and accurate movement.
    • Manufacturing: Equipment used in manufacturing processes, such as packaging machines and printing presses, often incorporate cycloidal gearboxes for their reliability and precise positioning.
    • Aerospace: In aerospace applications, cycloidal gearboxes can be found in satellite systems, where their compactness and high torque-to-weight ratio are crucial.
    • Medical Devices: Cycloidal gearboxes are used in medical equipment like robotic surgery systems for their precise movement capabilities and space-saving design.
    • Defense: Military applications, such as remotely operated vehicles and surveillance equipment, benefit from cycloidal gearboxes’ ability to handle rugged conditions and provide precise control.

    These industries leverage the advantages of cycloidal gearboxes to enhance the performance and efficiency of their systems.

    China wholesaler 25r/m 0.8KW 27C BX RVC Series Collaborative Robot High Precision Cycloidal Gearbox For Agricultural Machinery   gearbox engineChina wholesaler 25r/m 0.8KW 27C BX RVC Series Collaborative Robot High Precision Cycloidal Gearbox For Agricultural Machinery   gearbox engine
    editor by CX 2023-10-20

    China manufacturer 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange wholesaler

    Product Description

    150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange 

    Model:150BX-REA-19

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Efficiency of Cycloidal Gearboxes in Power Transmission

    Cycloidal gearboxes offer relatively high power transmission efficiency compared to other types of gearboxes. The efficiency of a cycloidal gearbox depends on various factors, including the design, quality of components, lubrication, and load conditions.

    Typically, the power transmission efficiency of a cycloidal gearbox ranges from 85% to 95%. However, this can vary based on several factors:

    • Number of Reduction Stages: Multi-stage cycloidal gearboxes may experience slightly lower efficiency due to multiple gear meshing interactions.
    • Quality and Design: Well-designed and precision-manufactured cycloidal gearboxes tend to exhibit higher efficiency.
    • Lubrication: Proper lubrication is crucial for reducing friction and enhancing efficiency. Insufficient or deteriorated lubrication can lead to efficiency losses.
    • Load Conditions: Higher loads and torque levels can lead to higher friction and lower efficiency. Properly matching the gearbox to the application is essential.

    Despite minor efficiency losses compared to some other gearbox types, the benefits of compactness, high torque density, and precise motion control often outweigh the efficiency considerations in many applications.

    cycloidal gearbox

    Patents Associated with Cycloidal Gearbox Designs

    Throughout the history of cycloidal gearbox development, several patents have been filed for various designs and applications. Some notable patents include:

    • Harmonic Drive: Ralph B. Heath’s patent for the “Harmonic Drive” (US Patent 2,906,143), filed in 1957, is one of the most famous patents related to cycloidal gear systems. This patent introduced the concept of a high-precision reduction gear mechanism using flexible components.
    • Cycloidal Drive Mechanism: A patent by James Watt for a “Cycloidal Drive Mechanism” (GB Patent 1812), dating back to the 18th century, is often cited as one of the early references to cycloidal motion and gears.
    • Planetary Roller Transmission: US Patent 3,671,927 by C.F. Kafesjian and H. Blumenstock introduced a “Planetary Roller Transmission” in 1972, describing a cycloidal drive mechanism with planetary motion.
    • Cycloidal Speed Reducer: A patent for a “Cycloidal Speed Reducer” (US Patent 5,588,583) was granted to Richard J. Pieprzak in 1996, focusing on an improved design of cycloidal gears for various applications.

    These patents represent a small sample of the numerous innovations and designs related to cycloidal gear systems that have been patented over the years. Patents play a significant role in protecting and promoting innovation in the field of gearbox technology.

    cycloidal gearbox

    Disadvantages of Using a Cycloidal Gearbox

    While cycloidal gearboxes offer various advantages, they also come with some disadvantages that should be considered:

    • Lower Efficiency at High Speeds: Cycloidal gearboxes can experience a decrease in efficiency at high speeds due to increased friction and rolling resistance.
    • Complex Design: The internal arrangement of pins, lobes, and bearings can result in a relatively complex design, which may lead to higher manufacturing costs and maintenance challenges.
    • Limited Gear Ratio Range: Cycloidal gearboxes might have limitations in terms of achieving very high gear ratios, which can impact their suitability for certain applications.
    • Cost: The specialized design and precision manufacturing involved in producing cycloidal gearboxes can lead to higher upfront costs compared to other gearbox types.
    • Noise Generation: While generally quieter than some other types of gearboxes, cycloidal gearboxes can still produce noise during operation, which might need to be addressed in noise-sensitive applications.
    • Availability: Cycloidal gearboxes might not be as widely available as other gearbox types, potentially leading to longer lead times for procurement and replacement parts.
    • Limited Backlash Adjustability: While cycloidal gearboxes have minimal backlash, adjusting or fine-tuning the backlash might be more challenging compared to other gearbox types.

    Despite these disadvantages, cycloidal gearboxes remain a valuable choice for specific applications where their unique advantages outweigh the drawbacks.

    China manufacturer 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange   wholesaler China manufacturer 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange   wholesaler
    editor by CX 2023-10-16

    China Good quality 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange automatic gearbox

    Product Description

    150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange 

    Model:150BX-REA-19

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Distinguishing Features of Cycloidal Gearboxes

    Cycloidal gearboxes, also known as cycloidal drives or cycloidal reducers, possess distinct characteristics that set them apart from other types of gearboxes:

    • Principle of Operation: Cycloidal gearboxes utilize the principle of cycloidal motion, where input shaft movement is transformed into eccentric motion of the cycloidal disc. This unique mechanism results in smooth and consistent output motion.
    • Compactness: Cycloidal gearboxes are renowned for their compact size and high torque density. The concentric design of the components contributes to their ability to transmit substantial torque in a relatively small package.
    • Tooth Profile: Cycloidal gearboxes employ specialized cycloidal teeth, which involve both pinwheel and roller gears. This distinctive tooth profile contributes to the characteristic smooth and vibration-free operation.
    • Reduction Mechanism: They often employ multi-lobed cam gears that interact with the pins on the cycloidal disc, resulting in multiple gear engagements per revolution and improved load distribution.
    • Motion Control: Cycloidal gearboxes offer high positional accuracy and motion control due to the eccentric motion of the disc, making them suitable for robotics, automation, and precision applications.
    • Backlash: They typically exhibit low backlash due to the nature of the engagement mechanism, making them advantageous for applications requiring precise and reversible motion.
    • Applications: Cycloidal gearboxes are commonly used in various industries, including robotics, packaging, material handling, printing, and more, where their compactness, precision, and efficiency are valued.

    These distinguishing features contribute to the unique capabilities and benefits of cycloidal gearboxes in specific applications.

    cycloidal gearbox

    Maintenance Requirements for Cycloidal Gearboxes

    Maintaining cycloidal gearboxes is essential to ensure their optimal performance and longevity. Here are some maintenance practices to consider:

    • Lubrication: Regular lubrication is crucial to prevent wear and friction between moving parts. Use high-quality lubricants recommended by the gearbox manufacturer.
    • Inspections: Regularly inspect the gearbox for signs of wear, damage, or oil leakage. Address any issues promptly to prevent further damage.
    • Cleaning: Keep the gearbox clean and free from debris that could interfere with its operation. Cleanliness helps prevent contamination and wear.
    • Torque Checks: Periodically check the tightness of fasteners and bolts to ensure they are properly secured. Loose fasteners can lead to misalignment and reduced performance.
    • Seal Maintenance: Check and maintain seals to prevent oil leakage. Damaged seals should be replaced promptly to avoid lubricant loss.
    • Temperature Monitoring: Monitor the operating temperature of the gearbox to ensure it remains within the recommended range. Excessive heat can lead to premature wear.
    • Alignment: Ensure that the gearbox is properly aligned with other components to prevent misalignment-related issues.
    • Regular Service: Follow the manufacturer’s recommended service intervals for more in-depth inspections and maintenance tasks.

    Regular and proactive maintenance can extend the lifespan of cycloidal gearboxes, minimize downtime, and maintain their efficiency and performance over time.

    cycloidal gearbox

    Industries Benefiting from Cycloidal Gearboxes

    Cycloidal gearboxes find applications in various industries where their unique characteristics are advantageous:

    • Robotics and Automation: Cycloidal gearboxes are widely used in robotic systems for their compact design, high torque capacity, and precise motion control.
    • Material Handling: Industries such as logistics and warehousing benefit from cycloidal gearboxes in conveyor systems due to their ability to handle heavy loads and provide smooth and accurate movement.
    • Manufacturing: Equipment used in manufacturing processes, such as packaging machines and printing presses, often incorporate cycloidal gearboxes for their reliability and precise positioning.
    • Aerospace: In aerospace applications, cycloidal gearboxes can be found in satellite systems, where their compactness and high torque-to-weight ratio are crucial.
    • Medical Devices: Cycloidal gearboxes are used in medical equipment like robotic surgery systems for their precise movement capabilities and space-saving design.
    • Defense: Military applications, such as remotely operated vehicles and surveillance equipment, benefit from cycloidal gearboxes’ ability to handle rugged conditions and provide precise control.

    These industries leverage the advantages of cycloidal gearboxes to enhance the performance and efficiency of their systems.

    China Good quality 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange   automatic gearbox	China Good quality 150BX REA Series More Than 6000hr Life Time High Precision Cycloidal Gearbox with Flange   automatic gearbox
    editor by CX 2023-10-12

    China OEM 190BX REA Series 15r/m 0.77KW High Precision Cycloidal Gearbox with Flange gearbox definition

    Product Description

    190BX REA Series 15r/m 0.77KW High Precision Cycloidal Gearbox with Flange

    Model:190BX-REA-24

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Materials Used in Manufacturing Cycloidal Gearboxes

    Cycloidal gearboxes are constructed using a variety of materials to ensure durability, strength, and efficient operation. Some common materials used include:

    • Steel: Steel is a popular choice due to its high strength and durability. It can withstand heavy loads and provides excellent wear resistance, making it suitable for industrial applications.
    • Aluminum: Aluminum is chosen for its lightweight properties and corrosion resistance. It’s often used in applications where weight is a concern, such as aerospace and robotics.
    • Cast Iron: Cast iron offers good heat dissipation and is known for its high resistance to wear and shock. It’s commonly used in heavy-duty applications that require high torque and strength.
    • Alloys: Various alloy combinations can be used to enhance specific properties such as corrosion resistance, heat resistance, and strength.
    • Plastics and Composites: In some cases, plastic or composite materials may be used, particularly in applications where low noise, lightweight construction, and corrosion resistance are essential.

    The material selection depends on factors like the application’s torque, speed, environmental conditions, and desired performance characteristics. Each material offers a unique set of advantages, allowing cycloidal gearboxes to be customized to meet diverse industrial needs.

    cycloidal gearbox

    Maintenance Requirements for Cycloidal Gearboxes

    Maintaining cycloidal gearboxes is essential to ensure their optimal performance and longevity. Here are some maintenance practices to consider:

    • Lubrication: Regular lubrication is crucial to prevent wear and friction between moving parts. Use high-quality lubricants recommended by the gearbox manufacturer.
    • Inspections: Regularly inspect the gearbox for signs of wear, damage, or oil leakage. Address any issues promptly to prevent further damage.
    • Cleaning: Keep the gearbox clean and free from debris that could interfere with its operation. Cleanliness helps prevent contamination and wear.
    • Torque Checks: Periodically check the tightness of fasteners and bolts to ensure they are properly secured. Loose fasteners can lead to misalignment and reduced performance.
    • Seal Maintenance: Check and maintain seals to prevent oil leakage. Damaged seals should be replaced promptly to avoid lubricant loss.
    • Temperature Monitoring: Monitor the operating temperature of the gearbox to ensure it remains within the recommended range. Excessive heat can lead to premature wear.
    • Alignment: Ensure that the gearbox is properly aligned with other components to prevent misalignment-related issues.
    • Regular Service: Follow the manufacturer’s recommended service intervals for more in-depth inspections and maintenance tasks.

    Regular and proactive maintenance can extend the lifespan of cycloidal gearboxes, minimize downtime, and maintain their efficiency and performance over time.

    cycloidal gearbox

    What is a Cycloidal Gearbox?

    A cycloidal gearbox, also known as a cycloidal drive, is a type of gearing mechanism that utilizes the principle of cycloidal motion for power transmission. It consists of several components, including a high-speed input shaft, a set of cycloidal pins or rollers, and an outer stationary ring with lobed profiles.

    The operation of a cycloidal gearbox involves a unique mechanism:

    1. Input Shaft: The high-speed input shaft is connected to the driving source, such as an electric motor. It transfers rotational motion to the cycloidal pins.
    2. Cycloidal Pins or Rollers: These pins or rollers are typically arranged around the input shaft in a circular pattern. As the input shaft rotates, the cycloidal pins also rotate, causing them to engage with the lobes on the outer stationary ring.
    3. Outer Stationary Ring: The outer ring has lobed profiles, and it remains stationary during operation. The lobes of the outer ring interact with the cycloidal pins or rollers, causing them to move in a unique motion known as epicycloidal or hypocycloidal motion.

    The interaction between the cycloidal pins and the lobed profiles of the outer ring results in smooth and controlled motion transmission. The mechanism provides advantages such as high torque capacity, compact size, and precise positioning capabilities.

    Cycloidal gearboxes are widely used in various applications, including robotics, automation, packaging machinery, and other industrial systems where high torque, precision, and compact design are essential.

    China OEM 190BX REA Series 15r/m 0.77KW High Precision Cycloidal Gearbox with Flange   gearbox definition		China OEM 190BX REA Series 15r/m 0.77KW High Precision Cycloidal Gearbox with Flange   gearbox definition
    editor by CX 2023-09-25

    China OEM 220BX REA Series 30r/m 2.5KW High Precision Cycloidal Gearbox with Flange For Machinery gearbox assembly

    Product Description

    220BX REA Series 30r/m 2.5KW High Precision Cycloidal Gearbox with Flange For Machinery

    Model:220BX-REA-35

    More Code And Specification:

    E series C series
    Code Outline dimension  General model Code Outline dimension The original code
    120 Φ122 6E 10C Φ145 150
    150 Φ145 20E 27C Φ181 180
    190 Φ190 40E 50C Φ222 220
    220 Φ222 80E 100C Φ250 250
    250 Φ244 110E 200C Φ345 350
    280 Φ280 160E 320C Φ440 440
    320 Φ325 320E 500C Φ520 520
    370 Φ370 450E      

    Gear ratio And Specification

    E Series C Series
    Code Reduction Ratio New code  Monomer reduction ratio
    120 43,53.5,59,79,103 10CBX 27.00
    150 81,105,121,141,161 27CBX 36.57
    190 81,105,121,153 50CBX 32.54
    220 81,101,121,153 100CBX 36.75
    250 81,111,161,175.28 200CBX 34.86
    280 81,101,129,145,171 320CBX 35.61
    320 81,101,118.5,129,141,171,185 500CBX 37.34
    370 81,101,118.5,129,154.8,171,192.4    
    Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
    Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

    Reducer type code
    REV: main bearing built-in E type
    RVC: hollow type
    REA: with input flange E type
    RCA: with input flange hollow type

    Application:

    Company Information

    FAQ
    Q: What’re your main products?
    A: We currently produce Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

    Q: How to select a suitable motor?
    A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed lifetime and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

    Q: Do you have a customized service for your standard motors?
    A: Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

    Q: Do you have an individual design service for motors?
    A: Yes, we would like to design motors individually for our customers, but it may need some mold developing cost and design charge. 

    Q: What’s your lead time?
    A: Generally speaking, our regular standard product will need 15-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depend on the specific orders.

    Please contact us if you have detailed requests, thank you !

    Application: Machinery, Robotic
    Hardness: Hardened Tooth Surface
    Installation: Vertical Type
    Layout: Coaxial
    Gear Shape: Cylindrical Gear
    Step: Double-Step
    Customization:
    Available

    |

    Customized Request

    cycloidal gearbox

    Variations in Cycloidal Gearbox Design

    Cycloidal gearboxes come in various designs and configurations to cater to different application requirements. Some common variations include:

    • Single-Stage vs. Multi-Stage: Cycloidal gearboxes can be designed as single-stage or multi-stage systems. Single-stage designs offer a lower gear ratio and are suitable for applications with moderate torque requirements. Multi-stage designs provide higher gear ratios and are used for applications demanding higher torque output.
    • Input and Output Arrangements: Cycloidal gearboxes can have various input and output arrangements, including coaxial, inline, and right-angle configurations. These arrangements determine the orientation of the input and output shafts relative to each other.
    • Size and Torque Capacity: Different sizes of cycloidal gearboxes are available to accommodate a wide range of torque and power requirements. Smaller sizes are suitable for applications where space is limited, while larger sizes handle higher torque loads.
    • Mounting Options: Cycloidal gearboxes offer flexibility in mounting options, including base or flange mounting. This allows for easy integration into different types of machinery and equipment.
    • Material Selection: Depending on the application’s demands, cycloidal gearboxes can be constructed using various materials, such as steel, aluminum, and alloys. Material selection affects the gearbox’s durability and performance in different environments.
    • Backlash Reduction Mechanisms: Some cycloidal gearboxes feature enhanced backlash reduction mechanisms to further improve precision and accuracy in motion control applications.

    These variations in design allow cycloidal gearboxes to be tailored to specific application requirements, making them versatile solutions for a wide range of industries and machinery.

    cycloidal gearbox

    History of Cycloidal Gear System Development

    The history of cycloidal gear systems dates back to ancient times, with various forms of non-circular gears being used for specialized applications. The concept of the cycloidal gear system as we know it today, however, has evolved over centuries of engineering and innovation:

    • Ancient Roots: The concept of using non-circular gears can be traced back to ancient civilizations, where devices like the “Antikythera Mechanism” (c. 150-100 BC) employed non-circular gear arrangements.
    • Cam Mechanisms: During the Renaissance, engineers and inventors like Leonardo da Vinci explored mechanisms involving cams and followers, which are precursors to modern cycloidal gears.
    • Cycloidal Motion Studies: In the 19th century, engineers and mathematicians like Franz Reuleaux and Robert Willis studied and developed mechanisms based on the principles of cycloidal motion.
    • Early Cycloidal Gearboxes: The development of cycloidal gear systems gained momentum in the late 19th and early 20th centuries, with inventors like Emile Alluard and Louis André creating early forms of cycloidal gear mechanisms and gearboxes.
    • Cycloidal Drive: The term “cycloidal drive” was coined by James Watt in the 18th century, referring to mechanisms that produce a motion resembling a rolling circle.
    • Modern Cycloidal Gearboxes: The development of modern cycloidal gearboxes was further advanced by engineers like Ralph B. Heath, who patented the “Harmonic Drive” in the 1950s. This invention marked a significant step in the advancement and commercialization of precision cycloidal gear systems.
    • Advancements and Applications: Over the decades, cycloidal gear systems have found applications in robotics, aerospace, automation, and other fields that require compactness, precision, and high torque capabilities.

    The history of cycloidal gear system development reflects the contributions of many engineers and inventors who have refined and advanced the technology over time. Today, cycloidal gearboxes continue to play a crucial role in various industries and applications.

    cycloidal gearbox

    Principle of Cycloidal Gearing

    Cycloidal gearing is a mechanism that utilizes the unique shape of cycloidal discs to achieve motion transmission. The principle involves the interaction between two main components: the input disc and the output disc.

    The input disc has lobes with pins, while the output disc has lobes with matching holes. The lobes on both discs are not perfectly circular but are shaped in a cycloidal profile. As the input disc rotates, the pins on its lobes engage with the holes in the output disc’s lobes.

    As the input disc rotates, the pins move along the cycloidal paths, causing the output disc to rotate. The interaction between the pins and the holes results in smooth and continuous motion transfer. The unique shape of the cycloidal profile ensures that there is always at least one point of contact between the pins and the holes, allowing for efficient torque transmission and reduced wear.

    Cycloidal gearing provides advantages such as high torque capacity, compact size, and precision motion. However, due to the complex shape of the components and the continuous engagement, manufacturing and assembly of cycloidal gearboxes can be intricate.

    China OEM 220BX REA Series 30r/m 2.5KW High Precision Cycloidal Gearbox with Flange For Machinery   gearbox assembly	China OEM 220BX REA Series 30r/m 2.5KW High Precision Cycloidal Gearbox with Flange For Machinery   gearbox assembly
    editor by CX 2023-09-11