- Product Specifications
- Quality Assurance
- Application and Processing
- Our Services
Product Description
This scale and performance servo motor is very suitable for weaving machines, large industrial robots, heavy-duty automation machinery, and other high-end industrial applications that require extremely high mechanical force and precise control, such as heavy-duty processing equipment and high-performance production lines. Its design emphasizes stability and durability under high load conditions, making it an ideal choice for handling large-scale operations and sustained performance requirements. In addition, the 130mm size and powerful performance indicators make this motor a high-end configuration in the industry, ensuring reliability and long-term stable operation under continuous and high-strength operating conditions.
Baolong Motor is high torque industrial servo motor, high torque servo motor, and high torque DC servo motor, all refer to servo motors that are designed to deliver significant levels of torque.
Whether used in heavy-duty industrial machinery, versatile automation systems, or applications requiring dynamic control, these servo motors are capable of generating the required force to handle challenging tasks. With their high torque output, they provide reliable and efficient operation, making them suitable for various industrial and automation applications.
Electrical Specifications
Motor Model | 51SSTE 481025 | 51SSTE 2201025 | 51SSTE 2201325 | 51SSTE 2201625 | 51SSTE 2202025 | 51SSTE 2202625 |
Number of Phase | 3 | 3 |
Number of Poles | 8 | 8 |
Rated Voltage (VAC) | 48 | 220 |
Rated Speed (Rpm) | 2500 | 2500 |
Rated Torque (N.m) | 4 | 4 | 5 | 6.4 | 7.7 | 10 |
Rated Power (W) | 1000 | 1000 | 1300 | 1670 | 2000 | 2600 |
Rated Current (A) | 28 | 7.5 | 8.5 | 11.2 | 13 | 17 |
Peak Current (A) | 56 | 22.5 | 25.5 | 33.6 | 39 | 51 |
Peak Torque (N.M) | 8 | 12 | 15 | 19.2 | 23.1 | 30 |
Rotor Inertia (kg.cm2) | 7.6 | 7.6 | 8.6 | 9.8 | 12.4 | 16.2 |
Torque Constant (N.m/A) | 0.14 | 0.59 | 0.58 | 0.59 | 0.59 | 0.58 |
Torque Constant (V/krpm) | 12 | 53 | 52 | 53 | 53 | 52 |
Line-Line Resistance (Ω) | 0.6 | 2.1 | 1.8 | 1.6 | 1.2 | 0.7 |
Line-Line Inductance (mH) | 0.5 | 5.5 | 4.9 | 4.1 | 3.4 | 2.4 |
Length (mm) | 122 | 122 | 133 | 145 | 156 | 179 |
Weight (kg) | 7.2 | 7.2 | 8.2 | 9.4 | 11.5 | 14.8 |
Encoder Resolution (P/R) | 1000, 1024, 2500/17bit, 23bit |
*Note: We can manufacture products according to customer's requirements.
Wiring Diagram

Dimensions(Unit: mm)

How Does Baolong Ensure Product Quality?
Through more professional technical support andservices to help them create sustainable value, win the trust and respect of customers home and abroad.During the past 20 years since establishment, our company has focused on the technica team building, constantly improving product quality.
Strict production process control
Carefully planning and controlling the production process of brushless motors to ensure that each step complies with standards and specifications. Using advanced production equipment and technology to improve production efficiency and product consistency.
Establishing a comprehensive quality inspection and testing system, including inspections of raw materials, components, and final products, among other stages. Using appropriate testing equipment and methods to ensure that the products meet the specified technical specifications and performance requirements.
Sound quality inspection and testing
Comprehensive product validation and certification
Conducting comprehensive validation and certification of brushless motor products to ensure compliance with international and industry standards. This may include electrical performance testing, temperature and humidity testing, durability testing, and so on.
Establishing a sound after-sales service system to promptly address customer quality issues and complaints. Analyzing and improving product quality issues to prevent similar problems from recurring and providing customers with satisfactory solutions.
Establishing an after-sales service system
Ordering Process

Analysis Design

Confirm Drawings

Make Rotor and Stator

Assembly

Test Inspection

Packaging and Delivery
Product Application
Baolong products are widely used in textile machinery, medical equipment, communication equipment, security systems, vehicle manufacturing, as well as robotics, logistics warehousing, industrial automation and other industries. Baolong's R&D team is always ready to meet the increasingly differentiated needs of the market.

Industry Six Axis Collaborative

3-axis Desktop Education Robotic Arm

Embroidery Machine

Sock Weaving Machine

Transmission Equipment

Coffee Machines

Logistics Sorting

AGV
Why do we use Servo Motor?
The servo motor can control the speed, position accuracy is very accurate, can convert the voltage signal to the torque and speed to drive the control object. The rotor speed of the servomotor is controlled by the input signal and can respond quickly.
Who is Baolong Motor?
Changzhou Baolong Motor Co.,Ltd. is a high-tech enterprise specializing in the development, design, production and marketing of high torque dc servo motor. Founded in 2004, we adhere to the "innovative product, excellentquality, customer-centered" purpose, focusing on the micro-special motor industry, to provide automationequipment manufacturers with quality motor products. Through more professional technical support andservices to help them create sustainable value, win the trust and respect of customers home and abroad.During the past 20 years since establishment, our company has focused on the technica team building, constantly improving product quality. With a profound technical background and rich experience in motorindustry, we have successively developed stepping servo motor, stepping linear motor,motor driver,DCbrushless motor,AC servo motor, gear box and other products, which are widely used in textile machinery,medical equipment, communications equipment, security systems, vehicle manufacturing, as well as robots,logistics warehousing, industrial automation and other industries.

Why Baolong Is Trusted By 1000+ Global Partners?
Own FactoryWe have our own factory with complete molds and a complete set of production processes.
Production EnvironmentOur production facilities prioritize high standards and environmental sustainability.
Pay Attention to Product QualityWe manufacture all the products of excellent quality and we can always meet the design as customers required.
Free SupportProvide fast and timely delivery, and can answer your questions 24 hours a day.