China manufacturer Stainless Steel Micro Magnetic Drive Gear Pump Stepper Motor vacuum pump diy

Product Description

Model Description

Product Instruction:

Stepping motor is used to drive this gear pump. It can realize the open-loop control, No need to wait the feedback signal, then the angle and speed control of the stepper motor can be realized by the number and frequency of the input pulses of the driver signal input. It is suitable for short distance, high precision and frequent operation.


1.400 Mesh filter shall be installed at the inlet of gear pump.  

2.Before using, squeeze in a small amount of medium to lubricate the gear from the gear pump inlet.

Product Size:

Product Parameters:


 The values in this table are for reference only.

Product characteristics
Test Medium: Water

1.Smooth transmission, no pulse, accurate measurement;
2.Use magnetic drive structure, static seal, truly achieve zero leakage;
3.Diversified drive, wide application in the industry, complete models;
4.High efficiency and energy saving, easy maintenance, low installation cost and long service life.

It cannot be used to transport fluids with hard particles;
Filter to be installed at inlet.

OEM service are avaiable according to your request.
The specifications are only for reference, for details checking, please feel free to contact us.



Industrial machinery and equipment Water treatment Food and cosmetics
Inkjet printing/painting Mask making Food and Beverage filling
Oil transportation Booster pressure Filling of perfume cosmetics
Sand mill/Grinding Circulating cooling  Quantitative Transport


Company Profile


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After-sales Service: 12 Months
Warranty: 12 Months
Mesh Form: External Engaged
Tooth Flank: Straight Tooth
Tooth Curve: Involute
Power: Magnetic Drive by Stepper Motor


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Where can individuals find reputable suppliers or manufacturers of micro gear motors?

Individuals looking for reputable suppliers or manufacturers of micro gear motors can consider the following reliable sources:

  • Online Directories: Online directories, such as Thomasnet, Alibaba, or GlobalSpec, provide comprehensive listings of suppliers and manufacturers across various industries. These directories often include detailed profiles, product catalogs, and customer reviews, making it easier to evaluate and connect with reputable micro gear motor suppliers.
  • Trade Shows and Exhibitions: Attending industry-specific trade shows and exhibitions offers an excellent opportunity to meet and connect with reputable micro gear motor manufacturers and suppliers. These events gather industry professionals, showcase the latest technologies, and provide a platform for networking and establishing business relationships.
  • Industry Associations: Industry associations, such as the Robotics Industries Association (RIA) or the National Electrical Manufacturers Association (NEMA), can provide valuable resources and directories of reputable micro gear motor manufacturers and suppliers. These associations often have strict membership criteria, ensuring that listed companies adhere to industry standards and best practices.
  • Referrals and Recommendations: Seek referrals or recommendations from colleagues, industry experts, or professionals who have experience working with micro gear motors. Their firsthand experiences can provide insights into reputable manufacturers or suppliers known for their quality products, reliable services, and customer support.
  • Online Research and Reviews: Conducting online research allows individuals to explore various manufacturers or suppliers of micro gear motors. Look for websites, online forums, or discussion boards that provide reviews, ratings, or testimonials from customers. Reading unbiased experiences and feedback can help identify reputable companies that consistently deliver high-quality products and excellent customer service.
  • Consulting with Industry Experts: Seek advice from industry experts, engineers, or consultants who specialize in micro gear motors. They often have extensive knowledge of the market, industry trends, and reputable manufacturers or suppliers. Consulting with experts can provide valuable insights and guidance in selecting the right supplier for specific requirements.

It is important to conduct due diligence when evaluating suppliers or manufacturers. Consider factors such as their reputation, years of experience in the industry, product quality, certifications, customer support, and delivery capabilities. Request samples, specifications, or references to assess their suitability for the intended application.

By utilizing these sources and conducting thorough research, individuals can find reputable suppliers or manufacturers of micro gear motors that meet their specific needs and ensure reliable and high-quality products.

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How does the control system of micro gear motors contribute to precision in small-scale applications?

The control system of micro gear motors plays a crucial role in achieving precision in small-scale applications. Here’s how it contributes to precision:

  • Speed Control: The control system allows precise regulation of the motor’s speed, enabling accurate and consistent movement in small-scale applications. By adjusting the voltage or current supplied to the motor, the control system can control the rotational speed of the motor shaft, ensuring precise motion according to the application’s requirements.
  • Position Control: Micro gear motors with advanced control systems, such as stepper motors, offer precise position control. The control system sends specific signals or pulses to the motor, causing it to move in discrete steps or increments. This allows for accurate positioning in small-scale applications where precise movements and alignment are critical. The control system can also maintain the motor’s position without the need for external feedback devices, enhancing precision and simplifying the overall system.
  • Torque Control: In some applications, maintaining consistent torque is essential for precision. The control system of micro gear motors can regulate the torque output, ensuring that the motor delivers the required amount of force accurately and consistently. This is particularly important in tasks that involve delicate or precise movements, such as robotics, where excessive torque can cause damage or imprecise results.
  • Feedback Mechanisms: Many micro gear motors incorporate feedback mechanisms into their control systems. These mechanisms provide information about the motor’s performance, such as speed, position, or current, and allow the control system to make adjustments in real-time. Feedback mechanisms, such as encoders or sensors, enable closed-loop control, where the control system continuously monitors and adjusts the motor’s operation to maintain precision and accuracy.
  • Control Algorithms: The control system of micro gear motors often incorporates sophisticated control algorithms that optimize performance and precision. These algorithms can include proportional-integral-derivative (PID) controllers, adaptive control, or advanced motion control algorithms. By analyzing the input signals, sensory feedback, and desired output, these algorithms can adjust the motor’s operation to minimize errors, disturbances, or deviations from the desired motion, thus enhancing precision in small-scale applications.

By integrating precise speed control, position control, torque control, feedback mechanisms, and advanced control algorithms, the control system of micro gear motors enables precise and accurate operation in small-scale applications. This precision is crucial for tasks that require fine movements, tight tolerances, or intricate positioning, such as robotics, automation, medical devices, and miniature mechanisms.

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How does the gear ratio in micro gear motors impact their torque and speed characteristics?

The gear ratio in micro gear motors plays a crucial role in determining their torque and speed characteristics. Here’s a detailed explanation of how the gear ratio affects these attributes:

1. Torque:

The gear ratio directly influences the torque output of a micro gear motor. A higher gear ratio corresponds to a higher torque output, while a lower gear ratio results in lower torque output. The gear mechanism in micro gear motors provides torque multiplication, allowing the motor to generate higher torque than its inherent capability. This is beneficial in applications that require higher force or torque, such as moving heavy loads or overcoming resistance. By choosing an appropriate gear ratio, micro gear motors can deliver the required torque for specific tasks while maintaining a compact size.

2. Speed:

Conversely, the gear ratio inversely affects the speed of a micro gear motor. A higher gear ratio leads to a lower output speed, while a lower gear ratio results in a higher output speed. This is because the gear reduction mechanism slows down the rotational speed of the motor output shaft. Micro gear motors with high gear ratios are commonly used in applications that require precise and slow movement, such as robotics or positioning systems. On the other hand, micro gear motors with lower gear ratios are suitable for applications that demand higher rotational speeds, such as in fan or blower systems.

3. Trade-off:

It’s important to note that there is a trade-off between torque and speed in micro gear motors. As the gear ratio increases to provide higher torque, the output speed decreases. Conversely, if the gear ratio is decreased to increase the speed, the torque output decreases. This trade-off is a result of the mechanical advantage provided by the gear system. Designers must carefully consider the requirements of the specific application to determine the optimal gear ratio that balances torque and speed according to the desired performance.

4. Efficiency:

The gear ratio also influences the overall efficiency of the micro gear motor. While gears provide torque multiplication, they can introduce mechanical losses due to friction and backlash. Higher gear ratios generally result in lower efficiency due to increased friction losses. It’s important to select gear systems with high-quality materials, precise manufacturing, and proper lubrication to minimize these losses and maximize the overall efficiency of the micro gear motor.

5. Backlash:

Backlash refers to the slight play or movement between the teeth of gears. It is a common characteristic in gear systems and can impact the precision and responsiveness of the micro gear motor. The gear ratio can affect the amount of backlash present in the system. Higher gear ratios may exhibit more backlash, which can introduce inaccuracies in motion control applications. Design considerations should be made to minimize backlash, such as using gears with tighter tolerances or incorporating anti-backlash mechanisms.

In summary, the gear ratio in micro gear motors has a direct impact on their torque and speed characteristics. Higher gear ratios provide increased torque output but lower speed, while lower gear ratios result in higher speed but lower torque. Designers must carefully select the appropriate gear ratio to meet the specific requirements of the application, considering factors such as desired torque, speed, efficiency, and backlash.

China manufacturer Stainless Steel Micro Magnetic Drive Gear Pump Stepper Motor   vacuum pump diyChina manufacturer Stainless Steel Micro Magnetic Drive Gear Pump Stepper Motor   vacuum pump diy
editor by CX 2024-04-24