Explore our premium line of electric motors certified to international standards. Engineered for safety under severe duty, explosive atmospheres, and marine operations.
CE Certification WOLONG Nanyang ATB brand YBXKK High-Voltage High-Efficiency Explosion-Proof Electric Motor Manufacturers, Suppliers
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China Wolong Nanyang Schorch brand BPY-S30 series variable frequency speed regulation Three-phase asynchronous motor Factory, Companies
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CE Certification Wolong Brook WEX3 series low voltage high efficiency three-phase asynchronous explosion-proof motor Supplier, Suppliers
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High-Quality Wolong Nanyang YFB3 series low voltage high efficiency dust explosion-proof asynchronous three-phase AC motor Supplier, Exporter
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CE Certification WOLONG Nanyang ATB brand TAW series (new generation) increased safety brushless excitation three-phase synchronous motor Factory, Exporter
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China Distributed Synchronous Condenser System Solution Factories, Company
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CE Certification WOLONG YAKK YAKS High voltage increased safety three-phase asynchronous motor Factory, Companies
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High-Quality YQ Series-Low voltage Marine electric motor-3 phase- With DNV Type Approval certificate Manufacturer, Exporters
Request Quote →Shaanxi Nanfang Motor Technology Co., Ltd serves as the premier authorized global distributor for Wolong Electric Drive Group Co., Ltd. Founded in 1984 and listed on the Shanghai Stock Exchange in 2002 (code SH600580), Wolong has evolved into an undisputed global titan of electric machine engineering.
Wolong governs 3 major manufacturing bases, 39 hyper-modern factories, and 3 state-of-the-art technological R&D centers worldwide. With a dedication to pioneering advancements in motors and integrated control systems, our strategic global footprint positions us as a world leader in technological innovation, complex manufacturing execution, and localized application support.
Learn More About Shaanxi NanfangOur global supply capabilities and technology support span across decades of continuous infrastructure projects.
Designing complete customized driving units and system packages suited for high-risk, heavy-load, and high-intensity operational profiles.
We provide a comprehensive range of explosion-proof certificates tailored specifically to national safety standards and severe offshore/onshore zone requirements.
Standard and permanent magnet synchronous motors (PMSM) meeting IE3, IE4, and advanced IE5 specifications to dramatically lower power consumption costs.
Extensive configuration options: High-voltage, low-voltage, variable speed, positive pressure, and explosion-proof motors developed for critical operations.
Through strategic international acquisitions, Wolong has integrated the world's most venerable electric motor brands, blending historical expertise with modern AI-driven manufacturing.
Acquired in 2011 (97.94% stake). A leading European motor manufacturer integrating the prestigious brands Morley and Laurence Scott, providing highly specialized rotating electrical machines.
Morley has a 130-year legacy in underground mining machinery. Laurence Scott is a pioneer in nuclear power station motors and high-specification Navy marine generators, holding multiple Queen's Awards.
A century-old authority in motor design. Brook Crompton is renowned for high-performance low, medium, and high voltage asynchronous motors including the famous "W" and "10" series for harsh climates.
Founded in 1882. Schorch sets global benchmarks in petrochemical, oil and gas, and wastewater driving systems. Known for heavy-duty, ultra-reliable variable speed drives.
A partnership initiated in 1999. OLI is the global market leader in industrial vibration motor technology (MVE series) and advanced vibration-monitoring sensor solutions.
Joined in 2015. China's largest national base for explosion-proof motor research, developing core systems for military, nuclear, and petrochemical sectors.
In 2018, the commercial and industrial motors division of General Electric (GE) merged into the Wolong global network. As a premier provider of heavy machinery drives for mining, metal processing, pulp & paper, water utility, and oil extraction, GE's deep engineering heritage dramatically fortified Wolong's design capabilities and US market presence.




How procurement leaders optimize cost, minimize delivery risks, and assure engineering quality when buying high-capacity generator motors.
Modern procurement looks beyond the initial cost. Operating efficiency (IE4/IE5 vs IE2) over a 20-year lifespan accounts for up to 90% of total lifetime expenses. Our low-loss designs minimize thermal dissipation, achieving rapid payback periods.
With 39 global factories, we mitigate geographic disruptions. Our global presence allows regional production, bypassing shipping bottlenecks. We offer local customs facilitation and dedicated freight scheduling.
We interface directly with engineering, procurement, and construction (EPC) firms, providing detailed 3D CAD modeling, structural FEA reports, and specific data sheets verifying compliance with API 541, API 547, and IEEE 841.
Precision engineering and premium raw material integration ensure our motors outperform standard electrical machines under extreme industrial stress.
Our rotors feature a robust squirrel cage design, with cast aluminum rotors widely utilized for general duty. These are produced using centrifugal aluminum casting or precision high-pressure die-casting techniques. This injects molten pure aluminum directly into the slots of the rotor core, creating a single-piece construction integrating the rotor bars and end rings.
For heavy-duty high-voltage machinery, copper bar rotors are selected. These feature highly reliable bar securing and end-ring copper-alloy welding protocols. Furthermore, the specialized protective ring designs utilized in high-speed applications protect against centrifugal displacement.
Our stator coils are meticulously crafted using high-grade polyester film reinforced with woven glass cloth. Depending on the voltage specifications, we utilize low-powder mica tape or medium-powdered mica tape with high mica concentration to build robust dielectric barriers.
The wound stator core undergoes an advanced Vacuum Pressure Impregnation (VPI) cycle, forming a solid, void-free block. This VPI process ensures high heat transfer, resistance to moisture ingress, chemical corrosion defense, and class-leading thermal stability (Class F & H systems).
Our structural frames are simulated on a fully digital multi-physics platform optimizing both thermodynamics and mechanical resonance characteristics. High-strength cast iron or custom welded steel plates are used to create the heavy frame structure.
The heavy-gauge casing possesses high mechanical redundancy, allowing it to withstand high shock loads and seismic activities. Optimal heat-dissipating rib layouts lower internal temperatures, extending stator and bearing lifespans.
Consisting of an aerodynamics-optimized fan cover body, internal air guide cylinders, protective steel windows, and integrated silencer plates. The side-inlet air architecture avoids obstacles, minimizing turbulent noise generation.
Sound-dampening acoustic absorption panels line the inner walls, lowering the overall decibel output of high-power machines. Rated to IP22/IP55, the hood prevents physical contact with the fan blades.




Our manufacturing processes are certified to strict safety standards, enabling seamless integration into regulated markets globally.
Essential certifications for equipment intended for use in potentially explosive atmospheres throughout the European Union (EU).
Validates electrical and mechanical safety compliance for the Canadian and North American heavy industry markets.
Confirms compliance with European health, safety, and environmental protection legislation for industrial drives.
Mandatory certification system verifying quality and safety standards for the domestic Chinese market.
Assures conformity to local standards, allowing entry into Southern African infrastructure projects.
The preeminent safety body in the Southern Hemisphere. Opens access for specialized mining motors into Australian underground operations.
Adhering to a comprehensive certification strategy is vital for our international operations. By acquiring multiple regional credentials, Wolong enables global procurement teams to purchase uniform designs across international projects.








Driving the next generation of electric motor technology towards hyper-efficiency, digitization, and sustainable operations.
We are embedding smart sensors within high-voltage frames to monitor temperature, winding status, and vibration in real-time. This provides predictive diagnostics to avoid costly unplanned shutdowns.
By optimizing permanent magnet synchronous motor (PMSM) rotor topology and using high-grade silicon steel laminations, our ongoing developments aim to lower electromagnetic losses by an additional 15%.
Reducing rare-earth dependencies in magnet production while implementing recycled copper windings and green cast iron structures, aligned with global corporate decarbonization targets.
To support international critical infrastructure, Shaanxi Nanfang Motor Technology Co., Ltd provides dedicated regional logistics services, technical helpdesks, and field engineering support.
Wolong operates 39 production plants and 4 technical centers across China, Vietnam, the United Kingdom, Germany, Austria, Italy, Serbia, Mexico, and India.
This international manufacturing capability ensures local compliance and minimizes delivery risks for international project sites.
Technical responses to common procurement and engineering inquiries regarding generator motors.
Explore our advanced catalog featuring variable frequency speed regulation, flameproof enclosures, and permanent magnet synchronous motors (PMSM).
High-Quality Wolong Nanyang YBBP series low voltage variable frequency explosion-proof three-phase asynchronous motor Manufacturers, Factory
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China Wolong Nanyang YBK3 series coal mine underground low voltage flameproof high efficiency three-phase asynchronous motor Factory, Companies
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CE Certification Wolong Nanyang WEPM series variable frequency speed Three-phase regulation PMSM motor Exporter, Companies
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China WOLONG Nanyang ATB brand YBC series Coal shearer cutting motor Factories, Company
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China WOLONG Nanyang ATB brand YZYKS series high voltage positive pressure shell type three-phase asynchronous motor Supplier, Exporters
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OEM Wolong Nanyang NSHE series NEMA standard three-phase asynchronous AC Electric motor Manufacturer, Exporters
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CE Certification WE4 Series High-Performance low voltage Asynchronous Motor Factories, Exporters
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CE Certification Wolong Nanyang YBX5 series low voltage ultra-high efficiency explosion-proof three-phase asynchronous motor Factory, Companies
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