China best St16p-27-8 Metal Cutted High Precision Low Noise Planetary Gearbox supplier

Product Description

Product overview:

Planetary gearheads feature extremely high power transmission with a very short design. The modular design and the scaled stages provide the basis for a customer-specific solution. Metal components make use in a wide range of applications possible.At the same time they have a very compact form, low weight, and excellent efficiency. Self-centering planet gears ensure a symmetrical force distribution. The ring gear also forms the housing of the gearbox. The gearbox output shaft is supported in 2 ball bearings so that it can withstand high axial and radial loads. The gearboxes are customized, e.g. for use in especially low ambient temperatures, or as high-power gearboxes with reinforced output shafts, or with special lubricants for very long service life.

Typical applications:

  1. ATM in bank,Robot,Door-lock,Auto shutter, USB fan,Slot machine,Money detector, Coin refund devices
  2. Currency count machine, Towel dispensers, Automatic doors,Peritoneal machine
  3. Automatic TV rack, Office equipemt ,Household appliances,Automatic, medical screwdriver, robotic arms
  4. Lab stirrer, Cosmetology instrument, Medical devices, Hairdressing equipment,Cameras,Health-care articles


  1. Please contact us to get detailed specifications and drawings for the geared motor you’re looking for.
  2. We are able to design and produce the geared motor you specified.(OEM & ODM).
  3. Please visit us at silent to get more information.


Factory overview:

HangZhou Silent Industry Co.,Ltd is a professional manufacturer specialized in development, production and sales of micro geared motor, small module gear, and the miniature precision planetary gearbox for more than 20 years. We provide overall transmission solutions for smart home and robot, medical devices, industrial automation, intelligent equipments, sunshade industry, aerospace etc.

We are a national high-tech enterprise and have obtained more than 30 patents. Our products are characterized by high precision and high torque, low noise and long service life. All gears of the gear motors are developed and produced by our own gear department. The gears’ precision can reach ISO 8 level, which ensures the guaranteed quality control from design to production. At the same time, we can develop, design and produce according to the needs of customers.We’re looking for business partners all around the world to work and develop together.

Welcome to our company, and we will always provide you with satisfactory consulting, manufacturing and service.

Concentrating on micro reduction motor for 16 years

Independent research and development of planetary gearmotor (8mm-62mm)

High torque and high efficience, low noise and long life

ISO9001/14001, IATF16949 quality system certificated

World-class quality

Custom-tailor to requirements

Be our partners

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Medical Robots,Auto Parts…
Function: Change Drive Torque, Speed Reduction
Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step
US$ 10/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

precision planetary gearbox

How does the size of a precision planetary gearbox affect its performance?

The size of a precision planetary gearbox can have a significant impact on its performance. Here’s a detailed explanation of how the size of a precision planetary gearbox affects its performance:

1. Torque Capacity:

– Generally, larger precision planetary gearboxes have a higher torque capacity compared to smaller ones.

– The size of the gears, bearings, and overall construction of the gearbox contribute to its ability to handle higher torque loads.

– A larger gearbox can transmit more torque without experiencing premature wear or failure, making it suitable for applications that require high torque output.

2. Gear Reduction:

– The size of the precision planetary gearbox can also affect its gear reduction capabilities.

– Larger gearboxes often have more gear stages, allowing for a higher gear reduction ratio.

– A higher gear reduction ratio enables the gearbox to convert high-speed, low-torque input into low-speed, high-torque output, which is advantageous in applications that require increased torque and decreased speed.

3. Compactness and Weight:

– Smaller precision planetary gearboxes are generally more compact and lightweight compared to larger ones.

– The compactness of a gearbox can be beneficial in applications where space is limited.

– Additionally, a lighter gearbox can contribute to reducing the overall weight of the machinery, which can be advantageous in applications that require portability or weight reduction.

4. Efficiency:

– The size of the precision planetary gearbox can also impact its efficiency.

– Larger gearboxes may have a higher efficiency due to larger gear contact areas, reduced frictional losses, and improved heat dissipation.

– However, it’s important to note that the efficiency of a gearbox is not solely determined by its size and can also be influenced by factors such as gear quality, lubrication, and manufacturing precision.

5. Heat Dissipation:

– The size of the gearbox can affect its ability to dissipate heat generated during operation.

– Larger gearboxes typically have more surface area, which can aid in heat dissipation and prevent overheating.

– Adequate heat dissipation is crucial for maintaining the performance, efficiency, and longevity of the gearbox.

6. Noise and Vibration:

– The size of the precision planetary gearbox can impact noise and vibration levels.

– Larger gearboxes often have larger gears and bearings, which can help reduce gear meshing noise and vibration.

– However, noise and vibration can also be influenced by other factors such as gear quality, precision of manufacturing, and proper alignment.

7. Cost:

– The size of the precision planetary gearbox can affect its cost.

– Generally, larger gearboxes require more materials and have more complex construction, leading to higher manufacturing costs.

– However, it’s important to consider the performance requirements of the application and select a gearbox size that provides the necessary performance without unnecessary oversizing.

In summary, the size of a precision planetary gearbox affects its performance in terms of torque capacity, gear reduction capabilities, compactness, weight, efficiency, heat dissipation, noise and vibration levels, and cost. It’s important to carefully consider the specific requirements of the application and select a gearbox size that best aligns with the desired performance, space limitations, and budget considerations.

precision planetary gearbox

Can precision planetary gearboxes be used in high-speed applications?

Precision planetary gearboxes are commonly used in a wide range of applications, including high-speed applications. Here’s a detailed explanation of the suitability of precision planetary gearboxes for high-speed applications:

– Precision planetary gearboxes are designed to handle various operating speeds, including high-speed rotations.

– The compact and lightweight construction of precision planetary gearboxes allows for efficient transmission of power even at high speeds.

– The design of precision planetary gearboxes, with multiple gear stages and evenly distributed load sharing, helps to minimize vibration and maintain smooth operation, even at high speeds.

– High-quality materials and precise manufacturing processes ensure that precision planetary gearboxes can withstand the rotational forces and temperatures associated with high-speed operation.

– The gear ratios available in precision planetary gearboxes can be optimized to meet the specific speed requirements of different applications.

– Lubrication systems in precision planetary gearboxes are designed to ensure effective lubrication at high speeds, reducing friction and minimizing wear.

While precision planetary gearboxes are suitable for high-speed applications, it’s important to consider certain factors:

1. Temperature: High-speed operation can generate heat, and it’s crucial to ensure that the gearbox remains within safe temperature limits. Proper cooling and lubrication are essential for maintaining optimal operating conditions.

2. Load: High-speed applications may also involve high torque or load requirements. It’s essential to select a precision planetary gearbox with the appropriate torque rating and consider the load capacity of the gearbox for reliable operation.

3. Gearbox Selection: When choosing a precision planetary gearbox for a high-speed application, it’s important to consider the specific requirements of the application, such as speed, torque, and environmental conditions. Consulting the manufacturer’s guidelines and recommendations can help ensure the gearbox is suitable for the intended high-speed application.

In summary, precision planetary gearboxes can indeed be used in high-speed applications. Their compact design, load-sharing capabilities, and ability to handle high rotational speeds make them a reliable choice for a wide range of high-speed applications. However, it’s important to consider factors such as temperature, load, and proper gearbox selection to ensure optimal performance and longevity in high-speed operating conditions.

precision planetary gearbox

What are the main applications of precision planetary gearboxes?

Precision planetary gearboxes find a wide range of applications in various industries due to their versatile and efficient power transmission capabilities. Here’s a detailed explanation of their main applications:

1. Robotics and Automation:

– Precision planetary gearboxes are extensively used in robotics and automation systems.

– They provide accurate and precise motion control, allowing robots to perform delicate and intricate tasks with high repeatability.

– Robotics applications include industrial robots, collaborative robots (cobots), robotic arms, robotic grippers, and robotic joints.

2. Aerospace and Aviation:

– Precision planetary gearboxes are utilized in aerospace and aviation applications where compactness, lightweight design, and high reliability are crucial.

– They are used in aircraft actuators, drones, satellites, landing gear systems, aircraft wing flaps, and rotorcraft transmission systems.

3. Automotive:

– Precision planetary gearboxes are found in various automotive applications, contributing to the efficient and reliable operation of vehicles.

– They are used in powertrain systems, including automatic transmissions, hybrid and electric vehicle transmissions, differential systems, and engine accessories.

– Precision planetary gearboxes also find applications in steering systems, adjustable suspension systems, and automotive sunroof mechanisms.

4. Manufacturing and Machinery:

– Precision planetary gearboxes play a vital role in the manufacturing and machinery industry.

– They are used in machine tools, CNC machining centers, printing machines, packaging equipment, material handling systems, and conveyor systems.

– Precision planetary gearboxes are employed for precise speed control, torque multiplication, and motion synchronization in these applications.

5. Medical Equipment:

– Precision planetary gearboxes are utilized in various medical devices and equipment.

– They are found in medical imaging systems, surgical robots, patient positioning systems, dental equipment, and prosthetic devices.

– Precision gearboxes enable precise movement control and reliable performance in medical applications.

6. Renewable Energy:

– Precision planetary gearboxes are employed in renewable energy systems, including wind turbines and solar tracking systems.

– They facilitate the conversion of rotational motion from wind or solar energy into usable electrical energy.

– Precision gearboxes are utilized in the pitch control systems of wind turbines and the tracking mechanisms of solar panels.

7. Industrial Automation:

– Precision planetary gearboxes are extensively used in industrial automation applications.

– They are found in conveyor systems, packaging machinery, assembly line equipment, and industrial robots.

– Precision gearboxes provide reliable and efficient power transmission in demanding industrial environments.

These are just a few examples of the main applications of precision planetary gearboxes. Their versatility, efficiency, compactness, and precise motion control make them suitable for a wide range of industries where reliable and accurate power transmission is essential.

China best St16p-27-8 Metal Cutted High Precision Low Noise Planetary Gearbox   supplier China best St16p-27-8 Metal Cutted High Precision Low Noise Planetary Gearbox   supplier
editor by CX 2024-05-03

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