- Product Specifications
- Quality Assurance
- Application and Processing
- Our Services
Product Description
The 42EL series external rotor brushless motor adopts advanced external rotor design and is equipped with a high inertia rotor internally.
Outer Rotor Brushless Motor is a remarkable motor design that emphasizes low speed high torque, making it ideal for applications that require high torque at low RPM. The defining feature of the outer rotor brushless motor is its ability to deliver high torque even at low rotational speeds. This high torque low RPM motor configuration offers exceptional performance, reliability, and control in various demanding applications.
The outer rotor brushless motor stands out due to its unique combination of low speed high torque capabilities. This motor design enables efficient power transmission and precise control, making it well-suited for tasks that demand substantial torque output at lower speeds. With its outer rotor configuration, this motor maximizes torque generation, ensuring optimal performance in applications where heavy loads or high torque requirements are involved.
Electrical Specifications
| Motor Model | 42ELTH243550 | 42ELTH245050 | 42ELTH247050 |
| Number of Phase | 3 |
| Number of Poles | 16 |
| Rated Voltage (VDC) | 24 |
| Rated Speed (Rpm) | 5000 |
| Rated Torque (N.m) | 0.06 | 0.1 | 0.13 |
| Rated Power (W) | 35 | 50 | 70 |
| Rated Current (A) | 2.2 | 3.2 | 4.4 |
| Peak Current (A) | 6.6 | 9.6 | 13.2 |
| Peak Torque (N.M) | 0.18 | 0.3 | 0.39 |
| Rotor Inertia (kg.cm²) | 0.13 | 0.23 | 0.33 |
| Torque Constant (N.m/A) | 0.03 | 0.03 | 0.0.3 |
| Torque Constant (V/krpm) | 2.8 | 2.8 | 2.8 |
| Line-Line Resistance (Ω) | 2.0 | 1.5 | 1.0 |
| Line-Line Inductance (mH) | 1.5 | 1.0 | 0.5 |
| Length (mm) | 21.3 | 26.3 | 31.3 |
| Weight (kg) | 0.12 | 0.18 | 0.24 |
*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.
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