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As a premier manufacturer and supplier of heavy-duty industrial drive solutions, we engineer high-performance direct current motors tailored for rigorous mill applications. This specific series is meticulously crafted to deliver relentless torque and unparalleled stability under extreme operational stress, ensuring your production lines operate flawlessly.
Engineered for heavy continuous industrial operations
Exceptional overload handling capabilities for sudden impact loads
Highly adaptable mounting and cooling configurations
Built strictly to international electrical and safety standards
Step onto the floor of a high-capacity steel processing facility, and the defining characteristic of a successful operation is the steady, rhythmic hum of massive machinery running without interruption. The heavy industry motor we present is the beating heart of such environments. Running your hands along the robust, cold-rolled steel frame of the Z-series, you can feel the precision engineering and structural density that promises decades of unwavering service. The meticulous craftsmanship is evident in the seamless commutation and the faint, crisp scent of industrial-grade insulating resins that shield the internal copper windings from the harshest atmospheric conditions. Every component is machined to exact tolerances, ensuring that the acoustic profile remains a low, steady resonance rather than a disruptive mechanical grind, even when pushing maximum torque.
Beyond its imposing physical presence, this motor transforms the way heavy industrial lines operate. By delivering a highly stable rotational force, it eliminates the micro-stutters that often plague inferior drives, resulting in a flawlessly smooth finish on rolled metals and perfectly mixed compounds in heavy extruders. The heavy-duty brush mechanism glides with minimal friction, reducing the acrid smell of electrical arcing and significantly extending maintenance intervals. For facility managers and procurement specialists, this translates directly into minimized downtime and a drastic reduction in replacement costs. It is not merely a component; it is a foundational asset that anchors your production line, ensuring that every shift meets its output targets with quiet, unyielding efficiency.
| Parameter | Specification |
|---|---|
| Place of Origin | Hangzhou, China |
| Brand Name | Hengli Electric |
| Model Number | Z500 / Z560 / Z630 / Z710 |
| Usage | DC Motor for Rolling Mill and Mixer |
| Motor Type | Heavy Industry Motor |
| Construction | Shunt Wound |
| Commutation | Brush |
| Frame Size | 500mm, 560mm, 630mm, 710mm |
| Power Rating | 350kW - 2000kW |
| Rated Speed | 100 - 2000 RPM |
| Overload Capacity | 100% continuous, 125% for 2 hrs, 200% for 20 secs |
| Protection Rating | IP21S, IP23, IP44, IP54 |
| Cooling Method | IC06, IC17, IC37, IC86W |
| Mounting Type | IMB3, IMB35, IMV1, IMV15 |
| Field Voltage | 180V, 220V, 310V, 330V |
| Armature Voltage | 400V, 440V, 660V, 700V, 850V |
| Insulation Class | F, H |
| Working Duty | S1 (Continuous) |
| Thermal Protection | 6 pcs PT100 for windings, 2 pcs for bearings |
| Heater | Space Heater |
| Certification | CCC, CE |
| Standard | GB755 & IEC 600-34 |
| Encoder | Customizable according to customer requirement |
| Special Environment | Humid-tropical type ("TH") available |
Achieving peak operational efficiency in metallurgical and mixing environments requires equipment that goes beyond standard specifications. This motor series integrates advanced structural integrity with sophisticated electro-mechanical design to keep your production moving smoothly. The engineering focus is entirely on maximizing uptime and ensuring that sudden shifts in production demands are met with immediate, controlled power delivery. Below are the standout attributes that make this drive system a critical upgrade for your facility.
Dynamic Torque Response: Instantly adapts to fluctuating material resistance, preventing stalling during critical processing phases.
Optimized Commutation System: Features high-grade carbon brushes and a precision-machined commutator surface to ensure spark-free operation and reduce mechanical wear.
Structural Rigidity: The heavy-duty frame absorbs low-frequency vibrations, protecting adjacent mechanical linkages from stress fractures.
Extended Service Life: Premium materials and rigorous quality control protocols result in a motor that outlasts standard market alternatives, securing your capital investment.
In heavy industrial applications, the ability to absorb sudden mechanical shocks and power through extreme load spikes is non-negotiable. This motor is engineered precisely for these punishing conditions, offering a massive power range from 350kW to 2000kW. When a cold billet enters the rollers or a dense compound is dropped into a mixer, the motor does not falter. It is designed to handle severe impact loads that would trip or damage standard equipment, ensuring your production line maintains its rhythm without costly emergency stops.
Continuous Baseline Power: Delivers 100% rated output continuously (S1 duty) without thermal degradation or loss of efficiency.
Sustained Overload: Capable of maintaining a 125% overload for up to two full hours, ideal for prolonged heavy-duty processing cycles.
Extreme Peak Handling: Can withstand a massive 200% overload for 20 seconds, perfectly absorbing the brutal kinetic shock of initial material engagement.
Broad Speed Range: Operates efficiently between 100 and 2000 RPM, providing both the low-end grunt for starting and the high-end velocity for finishing.
No two production facilities are identical, which is why spatial and environmental adaptability is a cornerstone of this motor's design. Whether you are outfitting a sprawling hot strip mill or upgrading a compact internal mixer, the physical configuration of the drive must align with your existing infrastructure. This series offers an extensive array of mounting and cooling options, making it a highly versatile solution for a multitude of heavy machinery applications. It eliminates the need for expensive structural modifications to your plant floor.
Flexible Mounting Orientations: Available in IMB3, IMB35, IMV1, and IMV15 configurations to suit horizontal, vertical, or flange-mounted spatial requirements.
Tailored Cooling Methods: Choose from IC06, IC17, IC37, or IC86W cooling systems to match your facility's ventilation capabilities and ambient temperature profiles.
Metal Processing Mastery: Perfectly suited for hot and cold rolling mills, finishing mills, coilers, uncoilers, and flying shears.
Material Compounding: Delivers the consistent torque required for internal mixers, open mills, extruders, calenders, and granulators.
Mining and Material Handling: Robust enough to drive ball mills, rotary kilns, heavy conveyors, hoists, and crushers.
Industrial environments are notoriously hostile, filled with airborne metallic dust, corrosive chemical vapors, and extreme ambient heat. To guarantee continuous operation, the internal electrical components must be hermetically shielded. This motor employs advanced insulation technologies and ruggedized enclosures to repel environmental contaminants. By preventing the ingress of destructive particles and moisture, the motor maintains pristine internal electrical pathways, drastically reducing the probability of short circuits and extending the operational lifespan of the entire unit.
Premium Insulation Classes: Utilizes Class F and Class H insulation materials, offering exceptional resistance to thermal degradation and electrical breakdown.
Scalable Ingress Protection: Available in IP21S, IP23, IP44, and IP54 ratings, allowing you to select the exact level of defense required against solid objects and water.
Humid-Tropical Customization: The specialized "TH" variant is engineered specifically to combat the highly corrosive effects of extreme humidity and tropical climates.
Resilient Exterior Finish: Coated with industrial-grade, anti-corrosive paint that withstands chemical splashes and abrasive dust, keeping the structural housing intact over decades of use.
The financial implications of an unexpected motor failure in a heavy processing line are catastrophic. To mitigate this risk, proactive and highly accurate thermal management is built directly into the architecture of this motor. Heat is the primary enemy of electrical longevity, and this system is designed to monitor and manage temperatures before they reach critical thresholds. By integrating a comprehensive suite of sensors, operators gain real-time visibility into the motor's health, allowing for predictive maintenance rather than reactive downtime.
Comprehensive Winding Surveillance: Equipped with six PT100 thermistors embedded deep within the windings to instantly detect localized hotspots.
Bearing Health Monitoring: Two dedicated PT100 sensors constantly track bearing temperatures, providing early warnings of lubrication failure or mechanical wear.
Integrated Space Heater: An automated space heater activates during off-cycles to prevent internal condensation, completely eliminating the risk of cold-start moisture shorts.
Predictive Maintenance Enablement: The sensor array easily integrates with modern plant control systems, allowing your engineering team to schedule maintenance based on actual thermal data rather than arbitrary timelines.
When procuring capital equipment for large-scale engineering projects or multinational facilities, regulatory compliance is a mandatory prerequisite. This motor series is rigorously tested and validated against the most stringent global electrical standards. This commitment to compliance ensures that the equipment will pass rigorous site inspections and integrate seamlessly into projects governed by strict international safety and performance codes. It provides absolute peace of mind for project engineers and procurement directors alike.
IEC 600-34 Compliance: Fully adheres to the International Electrotechnical Commission standards for rotating electrical machines, guaranteeing global operational consistency.
GB755 Standardization: Meets the exacting requirements of Chinese national standards for rotating electrical machines, ensuring robust domestic and international reliability.
CE Certification: Carries the CE mark, confirming absolute compliance with European health, safety, and environmental protection directives.
CCC Certified: Holds the China Compulsory Certification, a testament to its rigorous safety testing and quality assurance protocols.
Audit-Ready Documentation: All units come with comprehensive testing and certification paperwork, streamlining your facility's compliance audits and insurance assessments.
Modernizing a production line often means integrating new drive technologies with legacy control systems or highly specialized proprietary setups. A rigid, one-size-fits-all electrical profile is useless in these scenarios. This motor series is defined by its deep electrical flexibility, allowing it to act as a perfect bridge between your existing power infrastructure and your mechanical output needs. From nuanced voltage requirements to precise feedback mechanisms, the motor can be tailored to speak the exact electrical language your facility requires.
Wide Armature Voltage Range: Configurable for 400V, 440V, 660V, 700V, and 850V, ensuring compatibility with various high-power industrial grids.
Adaptable Field Voltage: Options include 180V, 220V, 310V, and 330V, providing precise control over magnetic flux and torque generation.
Bespoke Encoder Integration: Encoders are not restricted to a single brand or type; they are fully customizable according to your specific PLC or variable frequency drive (VFD) requirements.
Seamless System Handshake: The customized feedback loops ensure that your central control room receives highly accurate, microsecond-level data for flawless automated processing.
Selecting the right drive system is about more than just matching technical specifications; it is about partnering with a manufacturer capable of supporting your long-term industrial goals. We understand the intense pressure procurement teams face to source equipment that balances upfront investment with decades of flawless reliability. Our production facilities combine heavy-duty forging capabilities with microscopic electrical precision, ensuring every unit dispatched is ready for immediate, grueling deployment. We do not just supply motors; we deliver operational certainty.
End-to-End Manufacturing Control: By overseeing every step from raw material selection to final armature winding, we guarantee a defect-free product that performs exactly as rated.
Engineering Consultation: Our technical teams work directly with your engineers to ensure the selected motor perfectly matches your specific load profiles and spatial constraints.
Robust Supply Chain: As a primary manufacturer, we maintain streamlined production schedules, ensuring your critical project timelines are met without unexpected delays.
Lifecycle Support: We provide comprehensive documentation, maintenance guidelines, and rapid-response technical assistance to keep your facility running smoothly year after year.
A shunt-wound construction provides excellent speed regulation. Even as the mechanical load fluctuates wildly—such as when a new steel billet enters the mill—the motor maintains a highly consistent speed. This stability is crucial for ensuring uniform thickness and quality in the final rolled product.
In industrial environments, temperature drops during machine downtime can cause moisture in the air to condense on the internal copper windings. The integrated space heater automatically activates when the motor is powered down, maintaining an internal temperature slightly above ambient to prevent condensation and eliminate the risk of short circuits upon restart.
Absolutely. We understand that control systems vary greatly between facilities. The motor is designed to accommodate fully customizable encoders. You simply specify the communication protocols and resolution required by your PLC or drive controller, and we will integrate the appropriate feedback device during manufacturing.
The "TH" designation indicates a specialized treatment process for the motor. It includes enhanced anti-corrosive coatings on all external and internal metallic surfaces, as well as vacuum pressure impregnation (VPI) of the windings with moisture-resistant resins. This ensures the motor will not degrade in environments with constant high humidity and elevated ambient temperatures.
Internal mixers require massive breakaway torque to begin processing dense compounds. This motor is engineered to safely handle a 200% overload for up to 20 seconds. This allows it to deliver the massive surge of kinetic energy needed to overcome initial inertia without causing thermal damage to the insulation or mechanical stress to the commutator.