Explore our elite selection of CE, DNV, ATEX, and IECEx certified electric motor and vibration drives designed for demanding environments.
The modern landscape of industrial processing is witnessing a massive transition toward digitalization and electrification, under the umbrella of Industry 4.0. In bulk material handling, chemical processing, mining, and metallurgy, industrial vibrators are no longer viewed as simple mechanical shakers. Instead, they are recognized as precise, mission-critical components that directly influence process throughput, system reliability, and overall plant safety.
Particularly within the European Union and other strictly regulated markets, compliance with the CE Directive is mandatory. CE Certification represents not only conformity with safety standards but also acts as a baseline benchmark of manufacturing excellence. From electromagnetic vibrators to heavy-duty rotary vibrator motors, procurement specialists demand equipment that integrates high efficiency (IE3, IE4, and IE5 standards), low acoustic noise emissions, and robust structural safety to mitigate structural resonance damage.
"The integration of smart Ex-vibration sensors and digital control packages has transformed industrial vibrators from passive machinery to predictive-maintenance nodes. Leading operators now look for suppliers who can integrate certified vibration drives into existing Industrial Internet of Things (IIoT) infrastructures."
Procurement managers in petrochemical, maritime, and large-scale mining operations evaluate suppliers based on the four core pillars of E-E-A-T: Experience, Expertise, Authoritativeness, and Trustworthiness. When sourcing industrial motors and CE-certified industrial vibrators, companies must look beyond unit costs. Sourcing criteria now encompass:
Fully certified explosion-proof ratings to guarantee secure operations in hazardous gas, dust, and marine installations globally.
Optimized electric motor windings ready for VFD pairing, yielding up to 30% operational energy savings in continuous processing cycles.
A unified sourcing portfolio spanning explosion-proof motors, low-voltage marine units, and high-frequency rotary vibrator systems.
In an era defined by global supply chain volatility, China has transitioned from high-volume production to precision-engineered Industry 4.0 manufacturing. Shaanxi Nanfang Motor Technology Co., Ltd., as an authorized distributor of Wolong Electric, leverages this robust industrial ecosystem to offer clients unmatched delivery speed, custom engineering capabilities, and supply chain redundancy.
By combining localized R&D with vast global footprints, Chinese manufacturing bases ensure consistent production even amidst global material shortages. Wolong's intelligent production lines incorporate advanced automated laser stator laminating, computer-controlled precision rotor balance testing, and standardized Vacuum Pressure Impregnation (VPI) for windings. This ensures that every motor or industrial vibrator leaving the facility matches or exceeds the technical performance metrics of century-old legacy brands.
Shaanxi Nanfang Motor Technology Co., Ltd. is the key authorized distributor of Wolong. Wolong Electric Drive Group Co., Ltd., established in 1984 and listed on the Shanghai Stock Exchange in 2002 (code SH600580), has grown to become a premier global authority in motor manufacturing and drive control technology.
With 3 global manufacturing bases, 39 state-of-the-art factories, and 3 global R&D centers, Wolong remains committed to a highly coordinated global brand strategy. This infrastructure guarantees that our clients receive advanced motor technology backed by localized service and expert technical support.
To establish ourselves at the pinnacle of motor and drive engineering, Wolong strategically acquired the world's most reputable industrial brand portfolios. Through these integrations, Wolong has combined cost-effective manufacturing with the engineering legacy of Europe and the United States:
Acquired in 2011. As one of the top three European motor manufacturers, ATB includes legendary mining heavyweights like Morley Motors and Laurence Scott, bringing over 130 years of heavy-duty reliability to our portfolio.
A global pioneer in developing highly energy-efficient industrial motors. Brook Crompton is famous for its robust "W" and "10" series designed to operate in extremely harsh environments.
Established in 1882, Schorch set the standard for high-power, flameproof electric drive systems in global oil, gas, chemical processing, and shipbuilding projects.
Since partnering with Wolong in 1999, OLI has held the largest global market share for industrial electric rotary vibrators (MVE series) and smart Ex-vibration sensors.
Integrated in 2015. CNE is China's absolute largest scientific research and manufacturing base for explosion-proof electric motors serving military, nuclear, and chemical sectors.
Acquired in 2018. GE’s commercial and industrial motor division brings over a century of heavy-industry engineering, strengthening Wolong’s high-voltage design capabilities.
Following these global acquisitions, Wolong has unified its worldwide research networks under a central institute in Shanghai. By sharing advancements across divisions, we ensure that every customer benefits from the structural stability developed for British nuclear plants (Laurence Scott) and the extreme vibration dampening built for German oil refineries (Schorch).
Our motors and industrial vibrators rely on high-grade material selection and rigorous structural simulations. Here is an breakdown of our standard engineering components:
We employ standard squirrel cage designs with cast aluminum rotors produced using advanced centrifugal casting or high-pressure die-casting. This single-piece construction integrates rotor bars and end rings, delivering high mechanical strength and optimal startup torque properties. For high-output applications, copper bar rotors are utilized, featuring precision welded end rings and proprietary structural locking rings to handle severe rotational speeds without deformation.
Stator windings utilize polyester film insulation reinforced with glass cloth and high-mica-content tapes. The complete stator assembly undergoes our computerized Vacuum Pressure Impregnation (VPI) cycle, which cures the structure into a rigid unit. This eliminates microscopic air pockets, ensuring excellent moisture resistance, superior thermal dissipation, and long-term electrical safety even when subjected to intense structural vibration.
Designed via digital multi-physics simulation platforms, our heavy-duty cast iron or steel motor frames possess substantial structural redundancy. This structural rigidity isolates internal natural frequencies from the system's operational vibration, preventing harmonic resonance. The frame's specialized external ribbing is optimized for thermal dissipation, keeping operating temperatures low and extending bearing lifespan.
Comprising an integrated fan cover, air guide cylinder, protection window, and high-performance silencer plate, this system optimizes airflow patterns. Placing the air intake on the side reduces turbulence and keeps noise propagation to a minimum. Rated to IP22, the fan hood prevents accidental human contact with rotating fans while maximizing cooling efficiency.
To assist international partners in surmounting regulatory trade barriers, Wolong has secured certifications across all global jurisdictions. This makes our motors ready for immediate integration in European, American, Australian, and Asian industrial zones.
Nemko / ATEX
CSA
CE
CC
SABS
TESTSAFE
TESTSAFE Certification: As the leading coal product regulatory body in the Southern Hemisphere, our TESTSAFE credentials open seamless pathways for exporting high-safety coal mining motors and vibrating feeders directly into Australia.
Wolong's high-efficiency electric motors and OLI vibration systems serve essential functions across a wide spectrum of heavy industries:
Explosion-proof YB3 and YBBP variable frequency motors drive pump and compressor networks in explosive hydrocarbon atmospheres.
Morley mine motors and high-force OLI vibration systems power sorting screens, slurry transport pumps, and underground ventilation shafts.
Our DNV-certified low-voltage marine motors run thrusters, deck machinery, and cooling loops under continuous saline exposure.
Vibrator units prevent material accumulation, ensuring consistent material flow along large hopper walls, silos, and conveyors.
CE certification ensures that the industrial vibrator conforms to European safety, health, and environmental protection standards. It ensures safety in electrical designs, structural integrity under high centrifugal stress, and electromagnetic compatibility.
With 39 manufacturing plants and 3 R&D facilities globally, Wolong maintains localized raw material reserves and flexible production scheduling. Sourcing from Shaanxi Nanfang Motor secures access to this robust supply chain, shielding clients from localized shipping bottlenecks.
Copper bar rotors offer higher electrical conductivity, reducing rotor copper losses and boosting motor efficiency. They are preferred in heavy duty applications and high-vibration systems where structural loading and thermal stresses are high.
Our motors conform to ATEX, IECEx, CNE (China National Explosion-proof), CSA (North America), and CU-TR (Eurasian Union). This guarantees protection in Zone 1, Zone 2 (gas hazards), and Zone 21, Zone 22 (combustible dust hazards).
Explore our specialized heavy-duty vibration motors, flameproof systems, and energy-efficient induction drives.
NANFANG
