OEM Continuous Casting Motor Manufacturer & Companies

Global Industrial Driving Solutions for Metallurgy, Harsh Environments, and High-Performance Continuous Casting Operations.

Authorized Distribution Hub

Leading the Power Dynamics: Shaanxi Nanfang Motor Technology Co., Ltd.

As the premier authorized distributor of Wolong (Wolong Electric Drive Group Co., Ltd.), Shaanxi Nanfang Motor Technology Co., Ltd. delivers top-tier industrial driving technologies. Wolong, founded in 1984 and listed on the Shanghai Stock Exchange in 2002 (Stock Code: SH600580), has accumulated over 30 years of elite engineering and market leadership. The brand now commands 3 main manufacturing bases, 39 advanced factories, and 3 global research institutes.

Wolong focuses intensely on heavy industrial motor manufacturing, digital drive control systems, and localized engineering. Their commitment to building an integrated global product lineup positions Wolong at the pinnacle of global motor distribution, engineering design, and sales volume.

100+
Production Sites
58+
Countries Covered
32+
Core Patents
200+
Mega Projects

Global B2B Procurement Requirements for Continuous Casting Motors

Ensuring operational continuity, safety compliance, and maximum system uptime in modern steelmaking and smelting applications.

Thermal & Dust Resilience

Continuous casting machines (CCMs) operate near molten metal zones where environmental temperatures regularly spike. Procurement guidelines mandate motor insulation systems capable of sustaining high heat, typically specifying Class H insulation with Class F limits. Heavy particulate loads require IP66 dust-tight and moisture-tight sealing parameters to prevent internal coil degradation.

Low-Speed High-Torque Performance

Continuous casting demands steady withdrawal of steel billets. Motors must produce extremely consistent, ripple-free torque at near-zero operating speeds. Precise variable-frequency speed regulation (via advanced VFD compatibility) prevents strand breakages or mechanical micro-cracking in the solidified steel shell during the casting cycle.

Integrated Diagnostics & Smart IIoT

Modern steel manufacturers require real-time data integration. Continuous casting motors must support direct sensor integration for vibration analysis, winding temperature telemetry, and bearing performance checks. This allows for predictive maintenance, eliminating unscheduled mill stoppages that cost operators millions of dollars annually.

Heavy Metallurgical Drive Application

Macro-Industry Driving Solutions

Heavy metallurgy demands integrated systemic driving solutions. The casting floor presents a combination of challenges: extreme thermal radiation, acidic moisture from direct cooling nozzles, high mechanical shocks from cutting billets, and constant abrasive dust.

We supply customizable OEM and ODM solutions to meet these challenges, engineered around the Wolong design ecosystem:

  • Continuous Slab & Billet Casters: Equipped with robust water-cooling jackets (such as the YBBP water-cooled series) to ensure the stator housing maintains low operating temperatures despite radiant heat.
  • Heavy Conveyor & Run-out Tables: Low-voltage, high-torque geared setups paired with heavy-duty induction motors that resist instant shock-load spikes when billets hit the rollers.
  • Secondary Zone Cooling Fans: Air-cooled variable frequency motors configured with dynamic moisture isolation to handle continuous steam discharge.

Acquisition Portfolio & Global Industry Integration

How Wolong has unified world-class motor engineering brands to form a powerhouse of technology, design patents, and reliability.

Austrian ATB Group Acquisition

Austrian ATB Group (Morley & Laurence Scott)

In 2011, Wolong acquired 97.94% of the Austrian ATB Group, one of Europe's top three motor manufacturers. This brought prestigious brands like Morley and Laurence Scott into the family. Morley, with a 130-year lineage in underground coal mining drives, is synonymous with heavy mechanical endurance. Laurence Scott is legendary for manufacturing low-starting-current motors for nuclear power plants and generators for naval vessels, receiving the Queen’s Award for three consecutive years.

Brook Crompton Motors Integration

Brook Crompton Motors

Brook Crompton brought over a century of electric motor design expertise to the group. They are pioneers in development of energy-efficient electric drives. Integrating the premium Brook Crompton "W" and "10" series has significantly enhanced our portfolio of high-efficiency low-voltage and medium-voltage AC motors designed for tough, hazardous industrial sites globally.

Schorch Electric Motors

Schorch Electric Motors

Established in 1882 in Germany, Schorch joined Wolong in 2011. Renowned for custom-engineered heavy-duty drive systems, Schorch products are widely deployed in oil and gas extraction, petrochemical plants, steel mills, tunnels, water treatment facilities, and power generation stations.

OLI and Nanyang Explosion Proof Group

OLI Vibration Motors & CNE Nanyang Explosion-proof Group

In 1999, Wolong forged a joint venture with OLI, the global leader in electric vibrator technologies. Later, in 2015, China's largest explosion-proof electric motor base, CNE (Nanyang Explosion-proof Group Co., Ltd.), merged into the Wolong Group. CNE specializes in medium-to-high voltage flameproof designs for petrochemical, marine, nuclear, and military applications.

GE Industrial Motors Integration

General Electric (GE) Commercial & Industrial Division

In 2018, GE's Commercial & Industrial Electric Motor Business unit integrated into Wolong. This partnership combined GE's long-established heavy-duty manufacturing expertise with Wolong's lean global supply chains, providing unparalleled support for heavy industries globally.

Engineering Deep Dive: Anatomy of a Continuous Casting Motor

Premium components engineered through multi-physics modeling and precision digital testing to ensure long-term structural integrity.

Motor Rotor Construction

Heavy-Duty Rotor Construction

Our rotors feature robust squirrel cage geometries. We implement centrifugal aluminum casting and advanced die-casting methods to ensure pure aluminum completely fills the rotor core slots. This yields a unified assembly, integrating rotor bars and end-rings for exceptional torque and structural stability.

  • Centrifugal/die-cast pure aluminum for standard motors.
  • Custom copper-bar rotor configurations with end-ring brazing for high-voltage and heavy overload conditions.
  • Carbon-fiber protective retaining rings for high-speed dynamic balances.

Advanced VPI Stator Winding & Insulation

Continuous casting demands superior insulation performance to counter thermal stresses and airborne moisture. Coils are insulated using polyester film-backed mica tape or high-mica content glass-cloth wrap.

  • Vacuum Pressure Impregnation (VPI) guarantees bubble-free resin coating.
  • Excellent thermal dissipation with standard Class H insulation rating.
  • High mechanical resilience to withstand harmonic distortions and transient overloads.
VPI Motor Stator
Cast Iron Frame

Heavy-Duty Cast Iron Frame

Using a digital structure-fluid multi-physics simulation suite, the frame is optimized for structural rigidity and airflow thermal efficiency.

  • High-tensile gray cast iron or fabricated steel plate constructions.
  • Generous structural safety factors to isolate vibration frequencies.
  • Enhanced cooling fin geometry reduces temperature rise across the stator.

Low-Noise Fan Hood System

An optimized acoustic profile is vital for industrial workplace safety. The motor fan cover incorporates noise-dampening engineering features.

  • Integrated air deflector ring and silencer plates.
  • Side-inlet paths to minimize aerodynamic noise generation.
  • IP22/IP23 rating prevents physical contact with rotating blades.
Fan Hood System

Technology Roadmap & Future Outlook

Bridging the gap between traditional mechanical engineering and digital, eco-efficient drive solutions.

Ultra-Efficiency & PMSM Integration

Transitioning metallurgical drives from standard induction units to IE5 Permanent Magnet Synchronous Motors (PMSM), which deliver higher torque at lower speeds and lower overall energy use.

Eco-Friendly Cooling (Water-to-Air)

Developing closed-loop liquid-cooled frame systems that isolate the motor stator from ambient dust while reducing reliance on external air filtration setups.

Smart Monitoring (Wolong IIoT)

Deploying smart sensor modules to monitor real-time vibration and temperature data, allowing predictive maintenance via cloud diagnostics.

Global Certifications & Standards Compliance

Ensuring compliance with local environmental and hazardous area mandates across various continents.

Our motors comply with major international specifications, simplifying deployment in globally distributed manufacturing plants:

  • ISO Standards: Certified to ISO 9001 and ISO 14001, verifying high-quality material sourcing, fabrication, and testing procedures.
  • NEMA Standards: Fully compliant with North American guidelines, including NEMA MG1 electrical specifications, UL safety listings, and CSA approvals.
  • ATEX & IECEx Explosive Environment Directives: Essential for continuous casting setups containing flammable dust, coal grinding operations, or chemical byproducts. Our explosion-proof motors (such as the YBX5, WEX3, and YB3 series) carry certified flameproof classifications.
  • TESTSAFE (Australia): The standard for mine safety compliance in the Southern Hemisphere. Having Testsafe compliance enables our mining and conveyor motors to integrate seamlessly into Australian mineral processing plants.
Nemko ATEX Certification

Nemko / ATEX

CSA Certification

CSA

CE Certificate

CE

CCC Certificate

CCC

SABS Certificate

SABS

TESTSAFE Standard

TESTSAFE

Industrial Q&A: Key Procurement & Technical Queries

Detailed technical answers for engineering leads and procurement managers planning plant improvements.

What is the standard insulation configuration for continuous casting motors?
Due to the close proximity of casting strands to molten metals, continuous casting motors typically use high-temperature insulation, such as Class H winding insulation with Class F temperature limits. This is combined with Vacuum Pressure Impregnation (VPI) using high-grade epoxy resins to exclude air bubbles, protecting the windings from thermal deterioration, moisture ingress, and ambient dust.
How do you protect motors from high moisture and steam in the secondary cooling zone?
For motors deployed in wet environments, such as secondary spray chambers, we recommend water-cooled jackets (like the YBBP series) or totally enclosed air-cooled motors rated to IP65 or IP66. Shaft passages are sealed using non-contact, labyrinth oil seals (such as Inpro/Seal) to keep water droplets out. Stainless steel fasteners, specialized anti-condensation heaters, and multi-layer marine-grade coatings help prevent corrosive wear on external castings.
Can you provide customized mounting and shaft dimensions for retrofitting existing systems?
Yes. We offer extensive custom OEM and ODM support. We can design custom shaft materials, shaft extensions, and mounting footprints to match existing equipment configurations, minimizing the need for modifications during plant upgrades.
What certifications are available for deployment in hazardous industrial areas?
Our motors are certified to major global explosive-proof safety standards, including IECEx, ATEX (Europe), CSA (Canada), CCC (China), and SABS (South Africa). This verifies safe, reliable operation in hazardous environments containing combustible gases or dust.