In modern industrial systems, stopping performance is just as important as running performance. While efficiency, torque, and durability often receive primary attention when selecting a motor, controlled and reliable braking can directly affect operational safety, positioning accuracy, and equipment lifespan. For applications that require immediate stopping, load holding, or precise positioning, brake motors are essential.
The YEJ Series Brake AC Electric Motors are designed specifically for such environments. By integrating an electromagnetic brake with a three-phase asynchronous motor, the YEJ series delivers dependable stopping performance while maintaining stable power output. For detailed technical parameters and structural configurations, you can visit the official product page:
https://www.alonmax.com/YEJ-Series-Brake-AC-Electric-Motors

Why Brake Motors Matter in Industrial Machinery
In many industrial applications, equipment must stop quickly and hold position after power is cut. Standard motors continue rotating briefly due to inertia, which may cause:
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Positioning errors
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Safety risks
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Material damage
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Production inefficiencies
Brake AC electric motors solve this problem by integrating a braking system directly into the motor assembly. When power is disconnected, the electromagnetic brake activates immediately, ensuring rapid and stable stopping.
Industries that typically rely on brake motors include:
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Hoisting and lifting equipment
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Conveyor systems
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Packaging machinery
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Textile machinery
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Woodworking machines
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Automated production lines
In these applications, reliable braking directly affects safety compliance and operational precision.
Structural Design of YEJ Series Brake Motors
The YEJ series is built based on standard three-phase asynchronous motor platforms, with an additional DC electromagnetic brake mounted at the rear end of the motor.
1. Electromagnetic Brake System
The brake mechanism operates through electromagnetic attraction. When the motor is powered, the brake coil energizes and releases the braking disc, allowing the shaft to rotate freely. When power is cut, spring force engages the brake, stopping the motor quickly.
This fail-safe design ensures that braking occurs automatically during power failure, making it particularly suitable for lifting and vertical motion equipment.
2. Compact Integrated Structure
Rather than requiring separate braking systems, the YEJ motor integrates both drive and braking functions into one unit. This simplifies installation, reduces alignment errors, and improves overall mechanical stability.
3. High Starting Torque and Stable Operation
YEJ motors maintain the advantages of standard high-performance AC motors, including:
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High starting torque
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Low noise
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Low vibration
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Reliable insulation system
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Stable speed performance
This balance between power and control makes the YEJ series suitable for demanding industrial environments.
Zhejiang Aolong Motor Technology Co., Ltd.: A Strong Manufacturing Foundation
Zhejiang Aolong Motor Technology Co., Ltd. is located in Taizhou, Zhejiang Province, widely recognized as the motor and pump manufacturing center of China. With more than 30 years of experience in the motor industry, the company integrates research and development, production, and sales within a comprehensive manufacturing system.
From its establishment, the company has adhered to the core principle of integrity-based management and quality-first production. Rather than focusing only on output scale, Aolong Motor has continuously invested in technical talent, innovation, and production upgrades.
Today, the company operates a modern production facility covering over 30,000 square meters. Advanced machining equipment, testing systems, and quality control processes ensure that every motor meets consistent performance standards.
Compliance with International Standards
YEJ Series Brake AC Electric Motors are designed according to unified national standards, with installation dimensions and performance levels compliant with International Electrotechnical Commission (IEC) standards.
Zhejiang Aolong Motor Technology Co., Ltd. has obtained:
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ISO9001:2015 International Quality Management System Certification
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CE Certification
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China CCC Certification
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CQC Certification
These certifications confirm the reliability, safety, and compliance of the company’s motor products in both domestic and international markets.
Application Scenarios for YEJ Brake Motors
Hoisting and Lifting Equipment
In cranes and hoists, immediate braking prevents load drift and enhances operator safety. The fail-safe braking design of YEJ motors ensures that loads remain secure even during sudden power loss.
Conveyor and Material Handling Systems
Production lines often require controlled stops to maintain synchronization between different stations. Brake motors improve positioning accuracy and reduce system shock during shutdown.
Packaging and Printing Machinery
Precision stopping is essential in packaging processes. Inconsistent stopping can lead to misalignment, material waste, or mechanical wear. YEJ motors provide consistent braking response for repetitive production cycles.
Mining and Heavy Equipment
Mining environments demand high reliability under heavy loads. With strong starting torque and durable brake systems, YEJ motors are suitable for harsh industrial conditions.
Intelligent Manufacturing Systems
As factories transition toward automation, motion control becomes more sophisticated. Integrated brake motors simplify control systems while improving repeatability and positioning stability.
Energy Efficiency and Durability
Although brake motors emphasize stopping performance, energy efficiency remains critical. YEJ motors retain the high-efficiency characteristics of modern AC induction motors. Optimized stator and rotor designs reduce energy losses while maintaining torque stability.
The braking system itself is engineered for durability, with wear-resistant friction materials and stable spring mechanisms. Proper maintenance ensures long operational life even under frequent start-stop cycles.
Customization and Special Motor Solutions
Zhejiang Aolong Motor Technology Co., Ltd. also provides customized motor solutions tailored to specific industrial needs. Adjustments can be made based on:
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Voltage and frequency requirements
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Brake torque specifications
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Protection class (IP rating)
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Mounting type
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Environmental operating conditions
This customization capability allows equipment manufacturers to integrate motors seamlessly into their system designs.
Quality Control and Testing
Every YEJ brake motor undergoes strict inspection and performance testing before delivery. Key testing procedures include:
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No-load and load performance tests
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Insulation resistance testing
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Vibration and noise evaluation
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Brake response time verification
By combining systematic testing with ISO-certified management processes, Zhejiang Aolong Motor Technology Co., Ltd. ensures stable product performance and long-term reliability.
A Practical Choice for Industrial Safety and Control
Reliable stopping is not optional in industrial machinery. It directly influences safety, precision, and productivity. The YEJ Series Brake AC Electric Motors provide a practical solution by integrating efficient drive performance with dependable braking control.
With decades of manufacturing experience, certified production systems, and strong R&D capability, Zhejiang Aolong Motor Technology Co., Ltd. continues to supply industrial users in electric power, mining, pumps, fans, and intelligent manufacturing sectors.
As industrial systems demand higher safety standards and better motion control, brake motor technology will remain a key component in modern equipment design. The YEJ series represents a mature, stable, and application-focused solution for reliable stopping performance.
www.alonmax.com
Zhejiang Aolong Motor Technology Co., Ltd.


