China OEM 0.55kw 0.75kw 3-Phase Small AC Gear Motor with Brake vacuum pump distributors

Product Description

0.55kw 0.75kw 3-phase AC gear motor
Motor Specifications
Motor Parameters

Ratio Output speed Output torque
1/8 HP 1/4 HP 1/2 HP 3/4 HP 1 HP 3/2 HP 2HP 3HP 5HP
0.1KW 0.2KW 0.4KW 0.55KW 0.75KW 1.1KW 1.5KW 2.2KW 3.7KW
50 60 50 60 50 60 50 60 50 60 50 60 50 60 50 60 50 60 50 60
3 500 600 0.19 0.16 0.37 0.31 0.70 0.60 0.96 0.83 1.30 1.10 1.91 1.61 2.60 2.20 3.80 3.20 6.00 5.50
5 300 360 0.31 0.26 0.62 0.52 1.20 1.00 1.65 1.38 2.20 1.90 3.22 2.78 4.50 3.80 6.72 5.60 11.0 10.0
10 150 180 0.62 0.52 1.24 1.04 2.40 2.00 3.30 2.75 4.50 3.80 6.60 5.7 9.10 7.60 13.7 11.2 22.0 20.0
15 100 120 0.91 0.76 1.80 1.50 3.60 3.00 4.95 4.13 6.80 5.70 9.70 8.36 13.5 11.3 20.1 16.8 32.6 29.8
20 75 90 1.20 1.00 2.40 2.00 4.80 4.00 6.60 5.50 9.00 7.50 13.20 11.0 18.1 15.1 26.8 22.4 43.6 36.0
25 60 72 1.40 1.20 3.00 2.50 6.00 5.00 8.25 6.88 11.2 9.40 16.43 13.79 22.6 18.9 33.6 28.0 53.9 49.53
30 50 60 1.80 1.50 3.60 3.00 7.20 6.00 9.90 8.25 13.5 11.3 19.80 16.57 27.1 22.6 40.3 33.6 64.7 58.8
40 37 45 2.20 1.90 4.60 3.90 9.30 7.80 12.79 10.73 17.5 14.6 25.66 21.41 34.9 29.1 52.0 43.4 86.3 78.4
45 33 40 2.70 2.20 5.40 4.40 10.9 9.10 14.99 12.51 20.6 17.0 30.21 24.93 41.1 34.0 59.8 49.6 98.5 81.7
50 30 36 2.80 2.40 5.70 4.80 11.6 9.70 15.95 13.34 21.9 18.3 32.12 26.84 43.6 36.4 65.1 54.3 107 97.0
60 25 30 3.40 2.90 6.90 5.80 13.9 11.6 19.11 15.95 26.2 21.9 38.43 30.21 52.4 43.7 78.1 65.1 127 115
70 21 25 4.30 3.60 8.00 6.80 16.2 13.5 22.28 18.56 31.5 26.3 46.20 38.57 62.4 52.0 92.5 77.1    
80 19 23 4.80 4.00 9.20 7.70 18.4 15.4 25.30 21.18 35.5 29.6 52.07 43.41 70.8 59.0 105 87.5    
90 17 20 5.20 4.40 10.3 8.60 20.7 17.3 28.46 23.79 39.3 32.8 57.64 48.10 77.1 64.3 113 94.3    
100 15 18 5.80 4.90 11.5 9.60 23.0 19.2 31.63 26.40 43.2 36.0 63.36 52.8 83.7 69.8 126 105    
120 12 15 6.90 5.80 13.8 11.5 27.7 23.1 38.09 31.76 51.8 43.2 75.97 63.36 101 83.7        
140 11 13 8.00 6.70 16.0 13.4 32.0 26.7 44.0 36.71 59.7 49.8 87.56 73.04 116 96.8        
160 9 11 9.10 7.60 18.3 15.3 36.3 30.3 49.91 41.66 68.0 56.7 99.73 83.16 132 110        
180 8 10 10.3 8.60 20.7 17.3 40.8 34.0 56.10 46.78 76.8 64.0 112.6 93.87 148 123        
200 7 9 11.6 9.70 22.9 19.1 43.2 36.0 59.40 49.5 82.8 69.0                


We only show several motor models, if these models are not what you want, please freely tell us about your requirement. We will provide you with a suitable motor solution and price soon.


1 Q: What’s your MOQ?
   A: 1unit is ok for different types. 

2 Q: What about your warranty?
   A: One year.

3 Q: Do you provide OEM service with customer-logo?
   A: Yes, we could do OEM orders, but we mainly focus on our own brand.

4 Q: How about your payment terms ?
   A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.

5 Q: How about your packing ?
   A: Carton, Plywood case. If you need more, we can pack all goods with pallet 

6 Q: What information should be given, if I buy from you ?
   A: Rated power, gearbox ratio, input speed, mounting position. More details, better!

7 Q: How do you deliver the order?
   A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.

Warmly welcome your inquiries !

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Application: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Function: Driving, Control
Casing Protection: Protection Type
Number of Poles: 4
US$ 50/Piece
1 Piece(Min.Order)




gear motor

What types of feedback mechanisms are commonly integrated into gear motors for control?

Gear motors often incorporate feedback mechanisms to provide control and improve their performance. These feedback mechanisms enable the motor to monitor and adjust its operation based on various parameters. Here are some commonly integrated feedback mechanisms in gear motors:

1. Encoder Feedback:

An encoder is a device that provides position and speed feedback by converting the motor’s mechanical motion into electrical signals. Encoders commonly used in gear motors include:

  • Incremental Encoders: These encoders provide information about the motor’s shaft position and speed relative to a reference point. They generate pulses as the motor rotates, allowing precise measurement of position and speed changes.
  • Absolute Encoders: Absolute encoders provide the precise position of the motor’s shaft within a full revolution. They do not require a reference point and provide accurate feedback even after power loss or motor restart.

2. Hall Effect Sensors:

Hall effect sensors use the principle of the Hall effect to detect the presence and strength of a magnetic field. They are commonly used in gear motors for speed and position sensing. Hall effect sensors provide feedback by detecting changes in the motor’s magnetic field and converting them into electrical signals.

3. Current Sensors:

Current sensors monitor the electrical current flowing through the motor’s windings. By measuring the current, these sensors provide feedback regarding the motor’s torque, load conditions, and power consumption. Current sensors are essential for motor control strategies such as current limiting, overcurrent protection, and closed-loop control.

4. Temperature Sensors:

Temperature sensors are integrated into gear motors to monitor the motor’s temperature. They provide feedback on the motor’s thermal conditions, allowing the control system to adjust the motor’s operation to prevent overheating. Temperature sensors are crucial for ensuring the motor’s reliability and preventing damage due to excessive heat.

5. Hall Effect Limit Switches:

Hall effect limit switches are used to detect the presence or absence of a magnetic field within a specific range. They are commonly employed as end-of-travel or limit switches in gear motors. Hall effect limit switches provide feedback to the control system, indicating when the motor has reached a specific position or when it has moved beyond the allowed range.

6. Resolver Feedback:

A resolver is an electromagnetic device used to determine the position and speed of a rotating shaft. It provides feedback by generating sine and cosine signals that correspond to the shaft’s angular position. Resolver feedback is commonly used in high-performance gear motors requiring accurate position and speed control.

These feedback mechanisms, when integrated into gear motors, enable precise control, monitoring, and adjustment of various motor parameters. By utilizing feedback signals from encoders, Hall effect sensors, current sensors, temperature sensors, limit switches, or resolvers, the control system can optimize the motor’s performance, ensure accurate positioning, maintain speed control, and protect the motor from excessive loads or overheating.

gear motor

What is the significance of gear reduction in gear motors, and how does it affect efficiency?

Gear reduction plays a significant role in gear motors as it enables the motor to deliver higher torque while reducing the output speed. This feature has several important implications for gear motors, including enhanced power transmission, improved control, and potential trade-offs in terms of efficiency. Here’s a detailed explanation of the significance of gear reduction in gear motors and its effect on efficiency:

Significance of Gear Reduction:

1. Increased Torque: Gear reduction allows gear motors to generate higher torque output compared to a motor without gears. By reducing the rotational speed at the output shaft, gear reduction increases the mechanical advantage of the system. This increased torque is beneficial in applications that require high torque to overcome resistance, such as lifting heavy loads or driving machinery with high inertia.

2. Improved Control: Gear reduction enhances the control and precision of gear motors. By reducing the speed, gear reduction allows for finer control over the motor’s rotational movement. This is particularly important in applications that require precise positioning or accurate speed control. The gear reduction mechanism enables gear motors to achieve smoother and more controlled movements, reducing the risk of overshooting or undershooting the desired position.

3. Load Matching: Gear reduction helps match the motor’s power characteristics to the load requirements. Different applications have varying torque and speed requirements. Gear reduction allows the gear motor to achieve a better match between the motor’s power output and the specific requirements of the load. It enables the motor to operate closer to its peak efficiency by optimizing the torque-speed trade-off.

Effect on Efficiency:

While gear reduction offers several advantages, it can also affect the efficiency of gear motors. Here’s how gear reduction impacts efficiency:

1. Mechanical Efficiency: The gear reduction process introduces mechanical components such as gears, bearings, and lubrication systems. These components introduce additional friction and mechanical losses into the system. As a result, some energy is lost in the form of heat during the gear reduction process. The efficiency of the gear motor is influenced by the quality of the gears, the lubrication used, and the overall design of the gear system. Well-designed and properly maintained gear systems can minimize these losses and optimize mechanical efficiency.

2. System Efficiency: Gear reduction affects the overall system efficiency by impacting the motor’s electrical efficiency. In gear motors, the motor typically operates at higher speeds and lower torques compared to a direct-drive motor. The overall system efficiency takes into account both the electrical efficiency of the motor and the mechanical efficiency of the gear system. While gear reduction can increase the torque output, it also introduces additional losses due to increased mechanical complexity. Therefore, the overall system efficiency may be lower compared to a direct-drive motor for certain applications.

It’s important to note that the efficiency of gear motors is influenced by various factors beyond gear reduction, such as motor design, control systems, and operating conditions. The selection of high-quality gears, proper lubrication, and regular maintenance can help minimize losses and improve efficiency. Additionally, advancements in gear technology, such as the use of precision gears and improved lubricants, can contribute to higher overall efficiency in gear motors.

In summary, gear reduction is significant in gear motors as it provides increased torque, improved control, and better load matching. However, gear reduction can introduce mechanical losses and affect the overall efficiency of the system. Proper design, maintenance, and consideration of application requirements are essential to optimize the balance between torque, speed, and efficiency in gear motors.

gear motor

Can you explain the advantages of using gear motors in various mechanical systems?

Gear motors offer several advantages when utilized in various mechanical systems. Their unique characteristics make them well-suited for applications that require controlled power transmission, precise speed control, and torque amplification. Here’s a detailed explanation of the advantages of using gear motors:

1. Torque Amplification:

One of the key advantages of gear motors is their ability to amplify torque. By using different gear ratios, gear motors can increase or decrease the output torque from the motor. This torque amplification is crucial in applications that require high torque output, such as lifting heavy loads or operating machinery with high resistance. Gear motors allow for efficient power transmission, enabling the system to handle demanding tasks effectively.

2. Speed Control:

Gear motors provide precise speed control, allowing for accurate and controlled movement in mechanical systems. By selecting the appropriate gear ratio, the rotational speed of the output shaft can be adjusted to match the requirements of the application. This speed control capability ensures that the mechanical system operates at the desired speed, whether it needs to be fast or slow. Gear motors are commonly used in applications such as conveyors, robotics, and automated machinery, where precise speed control is essential.

3. Directional Control:

Another advantage of gear motors is their ability to control the rotational direction of the output shaft. By using different types of gears, such as spur gears, bevel gears, or worm gears, the direction of rotation can be easily changed. This directional control is beneficial in applications that require bidirectional movement, such as in actuators, robotic arms, and conveyors. Gear motors offer reliable and efficient directional control, contributing to the versatility and functionality of mechanical systems.

4. Efficiency and Power Transmission:

Gear motors are known for their high efficiency in power transmission. The gear system helps distribute the load across multiple gears, reducing the strain on individual components and minimizing power losses. This efficient power transmission ensures that the mechanical system operates with optimal energy utilization and minimizes wasted power. Gear motors are designed to provide reliable and consistent power transmission, resulting in improved overall system efficiency.

5. Compact and Space-Saving Design:

Gear motors are compact in size and offer a space-saving solution for mechanical systems. By integrating the motor and gear system into a single unit, gear motors eliminate the need for additional components and reduce the overall footprint of the system. This compact design is especially beneficial in applications with limited space constraints, allowing for more efficient use of available space while still delivering the necessary power and functionality.

6. Durability and Reliability:

Gear motors are designed to be robust and durable, capable of withstanding demanding operating conditions. The gear system helps distribute the load, reducing the stress on individual gears and increasing overall durability. Additionally, gear motors are often constructed with high-quality materials and undergo rigorous testing to ensure reliability and longevity. This makes gear motors well-suited for continuous operation in industrial and commercial applications, where reliability is crucial.

By leveraging the advantages of torque amplification, speed control, directional control, efficiency, compact design, durability, and reliability, gear motors provide a reliable and efficient solution for various mechanical systems. They are widely used in industries such as robotics, automation, manufacturing, automotive, and many others, where precise and controlled mechanical power transmission is essential.

China OEM 0.55kw 0.75kw 3-Phase Small AC Gear Motor with Brake   vacuum pump distributorsChina OEM 0.55kw 0.75kw 3-Phase Small AC Gear Motor with Brake   vacuum pump distributors
editor by CX 2024-04-19

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