High-Quality Generator Motor Manufacturers & Factories

Global High-Efficiency Powertrain Systems & Custom Industrial Solutions

⚔ High-Performance Heavy Industrial Electric Motors

Explore our premium line of electric motors certified to international standards. Engineered for safety under severe duty, explosive atmospheres, and marine operations.

YBXKK High-Voltage Explosion-Proof Motor

CE Certification WOLONG Nanyang ATB brand YBXKK High-Voltage High-Efficiency Explosion-Proof Electric Motor Manufacturers, Suppliers

Request Quote →
Wolong BPY-S30 series motor

China Wolong Nanyang Schorch brand BPY-S30 series variable frequency speed regulation Three-phase asynchronous motor Factory, Companies

Request Quote →
WEX3 series explosion-proof motor

CE Certification Wolong Brook WEX3 series low voltage high efficiency three-phase asynchronous explosion-proof motor Supplier, Suppliers

Request Quote →
YFB3 series dust explosion-proof motor

High-Quality Wolong Nanyang YFB3 series low voltage high efficiency dust explosion-proof asynchronous three-phase AC motor Supplier, Exporter

Request Quote →
TAW series brushless synchronous motor

CE Certification WOLONG Nanyang ATB brand TAW series (new generation) increased safety brushless excitation three-phase synchronous motor Factory, Exporter

Request Quote →
Synchronous Condenser System

China Distributed Synchronous Condenser System Solution Factories, Company

Request Quote →
YAKK YAKS High voltage motor

CE Certification WOLONG YAKK YAKS High voltage increased safety three-phase asynchronous motor Factory, Companies

Request Quote →
YQ Marine electric motor

High-Quality YQ Series-Low voltage Marine electric motor-3 phase- With DNV Type Approval certificate Manufacturer, Exporters

Request Quote →

šŸ¢ Empowering Industries Globally

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 Nanfang

šŸ“ˆ Track Record of Operational Excellence

Our global supply capabilities and technology support span across decades of continuous infrastructure projects.

100+
Production Lines
58+
Countries Served
32+
Core Patents
200+
Megawatt Projects

šŸ› ļø Holistic Industrial Solutions & Intended Applications

Designing complete customized driving units and system packages suited for high-risk, heavy-load, and high-intensity operational profiles.

šŸ›”ļø

ATEX / IECEx / EAC Ex Certification

We provide a comprehensive range of explosion-proof certificates tailored specifically to national safety standards and severe offshore/onshore zone requirements.

🌱

Ultra-High Efficiency & Power Density

Standard and permanent magnet synchronous motors (PMSM) meeting IE3, IE4, and advanced IE5 specifications to dramatically lower power consumption costs.

🌐

Diversified Global Product Portfolio

Extensive configuration options: High-voltage, low-voltage, variable speed, positive pressure, and explosion-proof motors developed for critical operations.

šŸ“– Global Consolidation & Centuries of Engineering Heritage

Through strategic international acquisitions, Wolong has integrated the world's most venerable electric motor brands, blending historical expertise with modern AI-driven manufacturing.

šŸ‡¦šŸ‡¹ ATB Motor Group

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.

šŸ‡¬šŸ‡§ Morley & Laurence Scott

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.

šŸ‡¬šŸ‡§ Brook Crompton

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.

šŸ‡©šŸ‡Ŗ Schorch Electric Motors

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.

šŸ‡®šŸ‡¹ OLI Vibrators

A partnership initiated in 1999. OLI is the global market leader in industrial vibration motor technology (MVE series) and advanced vibration-monitoring sensor solutions.

šŸ‡ØšŸ‡³ Nanyang Explosion-Proof (CNE)

Joined in 2015. China's largest national base for explosion-proof motor research, developing core systems for military, nuclear, and petrochemical sectors.

šŸ‡ŗšŸ‡ø General Electric (GE) Industrial Motors Integration

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.

Wolong Factory floor history
Vintage brand history
Industrial legacy motor build
Traditional motor components

🌐 Global Procurement Challenges & Supply Chain Assurance

How procurement leaders optimize cost, minimize delivery risks, and assure engineering quality when buying high-capacity generator motors.

01. Total Cost of Ownership (TCO)

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.

02. Project Delivery & Scheduling

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.

03. Strict EPC Engineering Compliance

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.

āš™ļø Technical Anatomy of Wolong Motors

Precision engineering and premium raw material integration ensure our motors outperform standard electrical machines under extreme industrial stress.

Industrial Rotor construction details

šŸæļø Advanced Rotor Design & Cast Technology

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.

VPI Stator insulation system

šŸŒ€ Vacuum Pressure Impregnation (VPI) Stator Insulation

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).

Rigid Motor Frame structural design

šŸ›”ļø Multi-Physics Optimized Frame & Enclosure

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.

Low Noise Fan Hood System

šŸ”‡ Low-Noise Fan Hood System

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.

Quality verification testing
CNC Machining of stator housing
Precision rotor balancing
Finished motor quality checks

šŸ“œ Global Certification Map & Safety Compliance

Our manufacturing processes are certified to strict safety standards, enabling seamless integration into regulated markets globally.

Nemko ATEX Logo

Nemko / ATEX

Essential certifications for equipment intended for use in potentially explosive atmospheres throughout the European Union (EU).

CSA Certification Logo

CSA Group

Validates electrical and mechanical safety compliance for the Canadian and North American heavy industry markets.

CE Conformity Logo

CE Conformity

Confirms compliance with European health, safety, and environmental protection legislation for industrial drives.

CCC Certification Logo

CCC (China)

Mandatory certification system verifying quality and safety standards for the domestic Chinese market.

SABS Africa Logo

SABS (South Africa)

Assures conformity to local standards, allowing entry into Southern African infrastructure projects.

TestSafe Certification Logo

TESTSAFE (Australia)

The preeminent safety body in the Southern Hemisphere. Opens access for specialized mining motors into Australian underground operations.

šŸ› ļø Overcoming International Trade Barriers

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.

  • ISO 9001 Ex Standard: Our manufacturing plants operate strictly within ISO 9001 frameworks, optimizing tracking, material testing, and product consistency.
  • NEMA Performance Testing: We verify low-voltage motors via rigorous testing parameters, including starting current, torque limit, high-temperature endurance, and vibration parameters, carrying full UL and CSA certificates.
  • ATEX & IECEx Explosive Compliance: Essential for safe operation in hazardous gas or dust environments commonly found in refineries, grain silos, and chemical plants.
Certificate 1
Certificate 2
Certificate 3
Certificate 4
Certificate 5
Certificate 6
Certificate 7
Certificate 8
Certificate 9

šŸš€ Technological Roadmap & Future Horizons

Driving the next generation of electric motor technology towards hyper-efficiency, digitization, and sustainable operations.

šŸ¤–

Digital Twin & IoT Integration

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.

šŸ”‹

IE5 and IE6 Efficiency Frontiers

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%.

šŸŒ

Sustainable Materials Lifecycle

Reducing rare-earth dependencies in magnet production while implementing recycled copper windings and green cast iron structures, aligned with global corporate decarbonization targets.

šŸ“¦ Localization Support & Global Logistics

To support international critical infrastructure, Shaanxi Nanfang Motor Technology Co., Ltd provides dedicated regional logistics services, technical helpdesks, and field engineering support.

  • Custom Engineering Integration: Modifying shaft dimensions, terminal box locations, and mounting footprints to match existing foundations.
  • Rapid Parts Inventory: Strategically situated warehouses carrying OEM replacement bearings, cooling fans, and terminal blocks.
  • Commissioning Support: On-site mechanical and electrical validation, laser alignment, and dynamic balancing support by certified engineers.

🌐 Global Footprint

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.

ā“ Frequently Asked Questions (FAQ)

Technical responses to common procurement and engineering inquiries regarding generator motors.

What is the difference between ATEX and IECEx motor safety standards? +
ATEX is a mandatory European Union directive governing safety requirements for equipment operated in hazardous zones. IECEx is an international certification scheme recognized globally. While similar, ATEX requires specific CE markings and is legally mandated in Europe, whereas IECEx simplifies certification in countries like Australia, Singapore, and parts of the Middle East. Our motors carry dual ATEX/IECEx certifications.
How does Vacuum Pressure Impregnation (VPI) extend the lifespan of high-voltage motors? +
The VPI process extracts air and moisture from the stator winding assembly under vacuum, then injects high-grade insulating resin under pressure. This eliminates internal air voids, improving dielectric strength, thermal conductivity, and mechanical rigidity under current surges, resulting in a significantly longer operating life.
When should copper bar rotors be specified over cast aluminum rotors? +
Copper bar rotors are recommended for high-capacity high-voltage motors subjected to frequent heavy starting loads or continuous operation. Copper has higher electrical conductivity than aluminum, reducing rotor I²R losses, lowering operating temperatures, and improving startup torque efficiency.
What are the key design features of low-noise fan hood systems? +
Our low-noise fan hoods utilize specialized side-inlet acoustics, internal air-guiding cylinders to minimize turbulence, and sound-dampening acoustic absorption panels. Rated at IP22, they protect personnel from fan blade hazards while reducing noise levels in industrial plants.
Can Shaanxi Nanfang Motor provide direct retrofitting for legacy GE or Brook Crompton motors? +
Yes. As the authorized distributor for Wolong, we have access to original drawings and engineering archives for integrated brands like GE, Brook Crompton, ATB, and Schorch. We can design electrical and mechanical drop-in replacements, matching shaft dimensions, mounting configurations, and performance ratings.

⚔ Exploration-Proof, Mine-Duty & PMSM Motors

Explore our advanced catalog featuring variable frequency speed regulation, flameproof enclosures, and permanent magnet synchronous motors (PMSM).

YBBP Explosion-proof motor

High-Quality Wolong Nanyang YBBP series low voltage variable frequency explosion-proof three-phase asynchronous motor Manufacturers, Factory

Request Quote →
YBK3 Coal mine flameproof motor

China Wolong Nanyang YBK3 series coal mine underground low voltage flameproof high efficiency three-phase asynchronous motor Factory, Companies

Request Quote →
WEPM series PMSM motor

CE Certification Wolong Nanyang WEPM series variable frequency speed Three-phase regulation PMSM motor Exporter, Companies

Request Quote →
YBC Coal shearer motor

China WOLONG Nanyang ATB brand YBC series Coal shearer cutting motor Factories, Company

Request Quote →
YZYKS high voltage motor

China WOLONG Nanyang ATB brand YZYKS series high voltage positive pressure shell type three-phase asynchronous motor Supplier, Exporters

Request Quote →
NEMA standard AC motor

OEM Wolong Nanyang NSHE series NEMA standard three-phase asynchronous AC Electric motor Manufacturer, Exporters

Request Quote →
WE4 Series Asynchronous motor

CE Certification WE4 Series High-Performance low voltage Asynchronous Motor Factories, Exporters

Request Quote →
YBX5 Ultra efficiency motor

CE Certification Wolong Nanyang YBX5 series low voltage ultra-high efficiency explosion-proof three-phase asynchronous motor Factory, Companies

Request Quote →