China Professional 13.5kw Servo Motor with Gear Pump for Hydraulic Servo Motor System with Hot selling

Product Description

Servo Motor Specifications
Model type Rated power
RPM (rpm)
Rated torque
Rated voltage
Rated current
Counter electromotive
force V/**rpm
constant KT(N.M/A)
resistance (ΩRw20ºC)
Line inductance
L1/mm L2/mm Notes
18 6.7 1500 43 380 13 100 334/1500 3.31 5.8 1.19 13.2 312 344  
7.6 1700 43 380 15 113.3 310/1700 2.87 5.8 1.12 12.1
9 2000 43 380 17 120 324/2000 2.53 5.8 0.72 7.6
18 9.5 1500 62 380 19 100 315/1500 3.26 7.5 0.63 7.9 312 380  
11 1700 62 380 22 113.3 306/1700 2.82 7.5 0.58 7.9
13 2000 62 380 25 120 328/2000 2.48 7.5 0.37 5.2
18 13.5 1500 86 380 28 100 301/1500 3.07 9.8 0.43 6.5 312 416  
15.3 1700 86 380 30 113.3 307/1700 2.87 9.8 0.34 5.1
18 2000 86 380 35 120 324/2000 2.46 9.8 0.25 3.8
18 16.5 1500 105 380 34 100 297/1500 3.09 11.4 0.31 4.7 312 452  
18.7 1700 105 380 37 113.3 295/1700 2.84 11.4 0.31 4.8
22 2000 105 380 45 120 297/2000 2.33 11.4 0.21 3.2
18 20 1500 129 380 38 100 313/1500 3.39 13.1 0.22 3.9 312 488  
23 1700 129 380 45 113.3 304/1700 2.87 13.1 0.22 3.9
27 2000 129 380 54 120 298/2000 2.39 13.1 0.15 2.5
18 23.5 1500 149 380 45 100 316/1500 3.31 14.5 0.15 2.8 396 524  
26.5 1700 149 380 54 113.3 298/1700 2.76 14.5 0.15 2.8
31 2000 149 380 70 120 283/2000 2.13 14.5 0.09 1.6
18 27.5 1500 177 380 55 100 298/1500 3.22 15.9 0.18 3.5 396 560  
31.5 1700 177 380 57 113.3 330/1700 3.11 15.9 0.15 2.5
37 2000 177 380 70 120 310/2000 2.53 15.9 0.09 1.9
18 31 1500 196 380 60 100 345/1500 3.27 17.4 0.21 3.2 396 596  

Our advantages:
1. We have a factory that produce pump parts of KPM K3V/K5V/K7V series, The quality can be up to the same quality as the CHINAMFG , but the price is far below them. It has good cost performance because our boss has been in the hydraulic industry for 36 years, he is specializing in this technical research and is seriously at quality. If you have a market there, it will be a great advantage.
2. In addition, there is a warehouse can also providing a variety of hydraulic parts for import brands such as CHINAMFG , Eaton, KPM, Kawasaki, CHINAMFG , Calzoni , Yuken, KYB, Hawei, XGCM, CHINAMFG etc.
3. Packaging: Adopt a variety of packaging and multiple protection to ensure the integrity of products.
4. Double plastic bags: the inner layer is rust and oil proof, and the outer layer is double protection to prevent rain from affecting the external packaging and then affecting the product
5. High elastic foam paper: secure and provide close protection to the product
6. Wooden case: prevent direct impact on products during transportation
7. Logistics: The company is equipped with logistics department and freight drivers to ensure the safety and timely delivery of goods to the designated place/warehouse/port.
8. Certificates: CE/AC (Russian customs union ) etc.
9. Our factory is closed to ZheJiang port .

Q1. What is your terms of packing?
A: Generally, we pack our goods in anti-rust treatment/polybag/foam boards and wooden cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: 100% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 5 to 10 days after receiving your advance payment if there are stock, otherwise it will take 20-25days. The specific delivery time depends on the items and the quantity of your order.

Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery to ensure the quality of products.

Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.



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Certification: GS, CE, ISO9001
Excitation Mode: Excited
Power Rating: 3000W
Casing Protection: Open Type
Number of Poles: 8
Speed: High Speed


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

What is a gear motor, and how does it combine the functions of gears and a motor?

A gear motor is a type of motor that incorporates gears into its design to combine the functions of gears and a motor. It consists of a motor, which provides the mechanical power, and a set of gears, which transmit and modify this power to achieve specific output characteristics. Here’s a detailed explanation of what a gear motor is and how it combines the functions of gears and a motor:

A gear motor typically consists of two main components: the motor and the gear system. The motor is responsible for converting electrical energy into mechanical energy, generating rotational motion. The gear system, on the other hand, consists of multiple gears with different sizes and tooth configurations. These gears are meshed together in a specific arrangement to transmit and modify the output torque and speed of the motor.

The gears in a gear motor serve several functions:

1. Torque Amplification:

One of the primary functions of the gear system in a gear motor is to amplify the torque output of the motor. By using gears with different sizes, the input torque can be effectively multiplied or reduced. This allows the gear motor to provide higher torque at lower speeds or lower torque at higher speeds, depending on the gear arrangement. This torque amplification is beneficial in applications where high torque is required, such as in heavy machinery or vehicles.

2. Speed Reduction or Increase:

The gear system in a gear motor can also be used to reduce or increase the rotational speed of the motor output. By utilizing gears with different numbers of teeth, the gear ratio can be adjusted to achieve the desired speed output. For example, a gear motor with a higher gear ratio will output lower speed but higher torque, whereas a gear motor with a lower gear ratio will output higher speed but lower torque. This speed control capability allows for precise matching of motor output to the requirements of specific applications.

3. Directional Control:

Gears in a gear motor can be used to control the direction of rotation of the motor output shaft. By employing different combinations of gears, such as spur gears, bevel gears, or worm gears, the rotational direction can be changed. This directional control is crucial in applications where bidirectional movement is required, such as in conveyor systems or robotic arms.

4. Load Distribution:

The gear system in a gear motor helps distribute the load evenly across multiple gears, which reduces the stress on individual gears and increases the overall durability and lifespan of the motor. By sharing the load among multiple gears, the gear motor can handle higher torque applications without putting excessive strain on any particular gear. This load distribution capability is especially important in heavy-duty applications that require continuous operation under demanding conditions.

By combining the functions of gears and a motor, gear motors offer several advantages. They provide torque amplification, speed control, directional control, and load distribution capabilities, making them suitable for various applications that require precise and controlled mechanical power. Gear motors are commonly used in industries such as robotics, automotive, manufacturing, and automation, where reliable and efficient power transmission is essential.

China Professional 13.5kw Servo Motor with Gear Pump for Hydraulic Servo Motor System   with Hot selling	China Professional 13.5kw Servo Motor with Gear Pump for Hydraulic Servo Motor System   with Hot selling
editor by CX 2024-05-06