- Product Specifications
- Quality Assurance
- Application and Processing
- Our Services
Product Description
The 75EL series external rotor brushless motor is a high-performance and high-efficiency industrial grade motor known for its stable performance and reliable operation.
The out runner type bldc motor is an innovative motor design known for its distinctive configuration and high power output. This out runner type bldc motor features an external rotor that surrounds the stator, creating a large diameter and providing enhanced torque output. The outrunner design enables efficient heat dissipation and improved power density, making it suitable for applications that require high power output.
The high power output electric brushless outrunner is a key characteristic of this motor type. With its unique configuration, the outrunner motor can deliver exceptional power, making it well-suited for applications where a high level of power is required, such as electric vehicles, drones, and industrial machinery.
Furthermore, the outrunner motor excels in delivering high torque at low RPM. This high torque low RPM DC electric motor configuration is particularly advantageous in applications that demand substantial torque output at lower rotational speeds. It provides the necessary strength and control to handle heavy loads or challenging tasks.
Electrical Specifications
| Motor Model | 75ELTH249030 | 75ELTH241430 | 75ELTH241830 |
| Number of Phase | 3 |
| Number of Poles | 16 |
| Rated Voltage (VDC) | 24 |
| Rated Speed (Rpm) | 3000 |
| Rated Torque (N.m) | 0.3 | 0.45 | 0.6 |
| Rated Power (W) | 90 | 140 | 180 |
| Rated Current (A) | 5.8 | 8.9 | 11.6 |
| Peak Current (A) | 17.4 | 26.7 | 34.8 |
| Peak Torque (N.M) | 0.9 | 1.35 | 1.8 |
| Rotor Inertia (kg.cm²) | 1.5 | 1.9 | 2.3 |
| Torque Constant (N.m/A) | 0.05 | 0.05 | 0.05 |
| Torque Constant (V/krpm) | 4.5 | 4.5 | 4.5 |
| Line-Line Resistance (Ω) | 0.5 | 0.4 | 0.3 |
| Line-Line Inductance (mH) | 0.2 | 0.1 | 0.05 |
| Length (mm) | 26.3 | 31.3 | 36.3 |
| Weight (kg) | 0.5 | 0.7 | 0.9 |
*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.