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Flameproof Motors for Extreme Environments

Precision-engineered explosion-proof motors trusted in mining, tunneling, and heavy industrial applications worldwide.

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About Jiangsu Yali

Founded in 2004, Jiangsu Yali Explosion-proof Motor Co., Ltd. is a leading manufacturer of flameproof three-phase asynchronous motors located in Zhangjiagang City, Jiangsu Province — just 100 kilometers from Shanghai. With over two decades of experience, we specialize in high-reliability motors for hazardous environments.

Our commitment to precision manufacturing, strict quality control, and innovative engineering ensures every motor meets international safety standards and performs under the most demanding conditions.

Precision Manufacturing

Advanced machining and unique technologies ensure product consistency and durability.

Core Technologies

Backed by five proprietary core technologies for superior performance and safety.

Yali Motor Factory

Our Hot Products

High-performance flameproof motors designed for mining, conveyors, shearer units, and roadheaders. All models meet rigorous safety standards for explosive environments.

YBC Series Motor

YBC Series Flameproof Motor

For shearer cutting units in underground mining. High torque, robust insulation, and explosion-proof housing.

  • Power Range: Up to 90kW
  • Protection: IP55, Flameproof (Ex d)
  • Cooling: IC411
  • Application: Shearer Cutting Unit
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YBRB Series Motor

YBRB Series Flameproof Motor

Designed for pump systems in hazardous areas. Reliable performance under continuous operation.

  • Power Range: 15–160kW
  • Protection: IP55, Ex d IIB T4
  • Insulation: Class F
  • Application: Pump Systems
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YBS Series Motor

YBS Series Flameproof Motor

For conveyor systems in coal mines. High starting torque and durable construction.

  • Power Range: 30–200kW
  • Protection: IP55, Flameproof
  • Speed: 1500 rpm
  • Application: Conveyor Systems
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YBSD Series Motor

YBSD Series Two-Speed Motor

Dual-speed operation for conveyor systems requiring variable speed control.

  • Speeds: 1500/750 rpm
  • Power: Dual-winding design
  • Protection: IP55, Ex d
  • Application: Two-Speed Conveyors
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YBSS Series Motor

YBSS Series Water-Cooled Motor

Water-cooled design for high-heat environments. Ideal for continuous conveyor operation.

  • Cooling: IC81W (Water-cooled)
  • Power: Up to 250kW
  • Efficiency: IE3 Standard
  • Application: High-Temp Conveyors
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YBU/YBUS Series Motor

YBU/YBUS Series Flameproof Motor

For roadheader cutting and loading units. Compact design with high power density.

  • Power Range: 20–110kW
  • Protection: Ex d I
  • Mounting: B3, B5, B35
  • Application: Roadheader Units
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YBUD Series Motor

YBUD Series Two-Speed Motor

Dual-speed motor for roadheaders requiring variable cutting speeds.

  • Speeds: 1480/740 rpm
  • Design: Dual-winding, flameproof
  • Insulation: Class H
  • Application: Two-Speed Roadheaders
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YBVF Series Motor

YBVF Series Traveling Motor

For frequency conversion speed regulation in shearer traveling systems.

  • Control: VFD Compatible
  • Speed Range: 0–3000 rpm
  • Protection: IP55, Flameproof
  • Application: Shearer Traveling
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Why Choose Yali Motors?

Our motors combine advanced engineering, rigorous testing, and decades of industry expertise to deliver unmatched reliability in hazardous environments.

Explosion-Proof Certified

All motors comply with international Ex d standards for safe operation in explosive atmospheres.

5 Core Technologies

Proprietary designs in insulation, cooling, and rotor dynamics for superior performance.

Precision Manufacturing

CNC machining and strict process control ensure every motor meets exact specifications.

Global Support

Fast, professional service in multiple languages for customers worldwide.

20+
Years in Industry
50+
Countries Served
10K+
Motors Delivered
99.7%
Customer Satisfaction

Applications

Our flameproof motors are engineered for critical applications in mining, tunneling, and heavy industry where safety and reliability are paramount.

Underground Mining

Shearers, conveyors, pumps, and ventilation systems in coal and metal mines.

Tunnel Boring

Roadheaders and conveyor systems for urban and railway tunneling projects.

Pumping Systems

Submersible and surface pumps in hazardous zones with explosive gases.

Power Transmission

Conveyor drives, crushers, and material handling in high-risk areas.

Get in Touch

Contact us for product inquiries, customization, or technical support.

Contact Information

Address: Fenghuang town, Zhangjiagang city, Jiangsu Province, China

Phone: +86 13961612102

Email: Marketing@jsyali.com.cn

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