- Product Specifications
- Quality Assurance
- Application and Processing
- Our Services
Product Description
The brushless design of this motor significantly improves the durability and reliability of performance, reducing maintenance needs caused by wear and tear. The integration of high-precision sensors has improved their application accuracy in automation control systems, achieving efficient power and control synchronization. The 57WSSF series motors are highly suitable for advanced manufacturing and automation technology fields that require precise power management due to their powerful torque and adjustable flexibility, such as robotic arms, precision positioning systems, and other applications that require stability and high response speed.
The 48V BLDC controller is an essential component in the operation of a 48 volt brushless DC motor. It acts as the interface between the motor and the power supply, providing control signals and power regulation for efficient and precise motor operation. The 48V BLDC controller is designed specifically for 48-volt applications, ensuring compatibility and optimized performance.
Similarly, the 48V motor controller is specifically designed to control the operation of a motor with a 48-volt power supply. It regulates the power input, provides control signals, and ensures smooth and reliable motor operation. The 48V motor controller is commonly used in various applications, including electric vehicles, industrial machinery, and renewable energy systems, where the higher voltage rating is required to achieve the desired performance.
A high torque BLDC motor is designed to deliver exceptional torque output, making it suitable for applications that demand high starting torque or heavy load handling. These motors are commonly used in robotics, automation, electric vehicles, and other industrial applications.
Electrical Specifications
| Motor Model | 57WSSF489040 | 57WSSF481840 | 57WSSF482740 |
| Number of Phase | 3 |
| Number of Poles | 4 |
| Rated Voltage (VDC) | 48 |
| Rated Speed (Rpm) | 4000 |
| Rated Torque (N.m) | 0.22 | 0.44 | 0.66 |
| Rated Power (W) | 92 | 184 | 276 |
| Rated Current (A) | 2.5 | 5.1 | 7.6 |
| Peak Current (A) | 7.7 | 15.3 | 22.8 |
| Peak Torque (N.M) | 0.66 | 1.32 | 1.98 |
| Rotor Inertia (kg.cm²) | 1.19 | 1.73 | 1.73 |
| Torque Constant (N.m/A) | 0.08 | 0.08 | 0.08 |
| Torque Constant (V/krpm) | 9.2 | 9.2 | 9.2 |
| Line-Line Resistance (Ω) | 0.75 | 0.55 | 0.41 |
| Line-Line Inductance (mH) | 2.2 | 2.1 | 1.1 |
| Length (mm) | 55 | 75 | 95 |
| Weight (kg) | 0.72 | 0.95 | 1.2 |
*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.

Electric Medical Beds

CT Machines

Blood Analyser

Ticket Card Recycling

Transmission Equipment

Coffee Machines

Logistics Sorting

AGV
Why do we use Brushless Motor?
Brushless motors offer high performance, good speed-torque characteristics, long life and low maintenance costs, making them ideal for manufacturing applications.
Who is Baolong Motor?
Changzhou Baolong Motor Co.,Ltd. is a high-tech enterprise specializing in the development, design, production and marketing of stepper motors.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.