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Z4 series DC Motors
Hengli
8501330000
As a premier manufacturer and supplier of heavy-duty industrial drive solutions, we present this robust Power Brushless Electric Motor For Mixter Low Voltage, specifically engineered for demanding drive shear applications. Designed to serve as the beating heart of high-capacity production lines, this unit delivers uncompromising mechanical force and precise control.
Engineered specifically for extreme heavy industry applications and continuous material processing.
Delivers exceptional bidirectional operational stability under severe mechanical stress.
Tailored perfectly for rolling mill environments requiring rapid torque adjustments.
Manufactured by a trusted global supplier with decades of specialized engineering expertise.
Step into the future of heavy industrial operations with our meticulously crafted Bidirectional DC Motor For Rolling Mill. Designed to anchor the most demanding production lines, this motor exudes a sense of rugged permanence, featuring a solidly cast frame that absorbs high-frequency vibrations with ease. When in operation, the steady, low-decibel hum of the precision-machined brush commutation system speaks volumes about its superior craftsmanship and internal dynamic balance. The exterior finish is treated with industrial-grade anti-corrosive coatings, giving it a sleek, resilient tactile feel that actively resists the harsh, particulate-heavy atmosphere typically found in steel processing plants.
Every internal copper winding and heavy-duty rotor component is engineered to deliver relentless, unyielding torque. By integrating this Geared Bidirectional DC Motor into your facility, you instantly eliminate the erratic stalling and thermal fatigue that plague lesser drives during high-friction shear tasks. It transforms electrical input into seamless mechanical force, ensuring that continuous production projects maintain their critical momentum without unexpected downtime. The sheer weight and structural integrity of the unit provide immediate confidence, translating into a smoother, highly predictable manufacturing rhythm for your entire plant floor. The precise response to voltage changes allows operators to feel in complete control of the machinery, turning raw power into refined industrial output.
| Parameter | Specification |
|---|---|
| Brand Name | Hengli Electric |
| Model Number | ZFQZ Series |
| Place of Origin | Hangzhou, China |
| Usage | Drive shear (Rolling mill application) |
| Type | Heavy industry DC motor |
| Construction | Shunt Wound |
| Commutation | Brush |
| Power Rating | 37kW - 630kW |
| Speed Range | 250 - 1200 rpm |
| Overload Capacity | 300% overload every 0.3 secs for 3 secs |
| Protection Rating | IP21S, IP23, IP44 |
| Cooling Method | IC06, IC17, IC37, IC86W |
| Mounting Type | IMB3 |
| Frame Size | 255 - 450mm |
| Field Voltage | 180V, 220V, 310V |
| Armature Voltage | 400V, 440V, 660V |
| Insulation Class | F, H |
| Working Duty | S1 (Continuous duty) |
| Certification | CCC, CE |
| Standard | GB755 & IEC 600-34 |
| Encoder | Customizable according to customer requirements |
| Special Environment Adaptability | Humid-tropical type (TH) available |
| Warranty | 12 months (excluding consumable parts) |
The core architecture of this DC Motor For Rolling Mill is built around the necessity for absolute precision under immense physical strain. When processing thick metal materials, the margin for error is non-existent. This motor ensures that every rotation translates into exact mechanical action, improving the quality of the final rolled product and reducing material waste.
Shunt wound construction provides excellent speed regulation, maintaining consistent RPM regardless of load variations.
The robust brush commutation system is engineered for longevity, ensuring smooth current transfer even during rapid acceleration.
Wide speed range from 250 to 1200 rpm allows operators to fine-tune the machinery for different material thicknesses and processing speeds.
Stability is the cornerstone of any profitable manufacturing operation. This motor is designed to eliminate the micro-stutters and thermal bottlenecks that can compromise a production line. By maintaining a continuous S1 working duty, it guarantees that your facility can operate around the clock without requiring excessive cool-down periods.
Heavy-duty frame sizes (255 - 450mm) provide a massive physical foundation that dampens operational vibrations.
Multiple armature voltage options (400V, 440V, 660V) allow for seamless integration into existing plant electrical grids.
Advanced insulation materials prevent electrical leakage and thermal degradation during prolonged operational shifts.
In drive shear applications, the moment the blade makes contact with solid metal, the motor experiences a violent spike in mechanical resistance. Standard motors often falter, stall, or trigger safety shutdowns in these exact moments, costing facilities hours in reset procedures and lost throughput. This Geared Bidirectional DC Motor For Rolling Mill is engineered to thrive in these exact high-impact scenarios.
Boasts an extraordinary ability to handle a 300% overload every 0.3 seconds, sustaining it for a full 3 seconds.
Prevents shear blades from getting stuck mid-cut, ensuring a clean, continuous severing action through dense materials.
Protects upstream electrical components by absorbing the mechanical shock internally without causing severe voltage drops.
Significantly reduces the wear and tear on the attached gearing mechanisms by providing smooth, overwhelming torque on demand.
Steel processing plants are notoriously hostile environments. Airborne metallic dust, extreme ambient heat, and high humidity levels act as constant threats to electrical equipment. We have engineered this motor with a comprehensive defensive architecture to ensure that external environmental factors never dictate your production schedule.
Offers scalable protection ratings up to IP44, effectively sealing critical internal components from splashing water and solid foreign objects.
Utilizes premium Class F and Class H insulation, allowing the internal copper windings to withstand extreme temperature spikes without degrading.
Features a specialized Humid-Tropical (TH) configuration upon request, utilizing anti-fungal and moisture-resistant treatments for facilities in challenging geographic climates.
Reduces the frequency of maintenance interventions, allowing your maintenance crews to focus on optimization rather than emergency repairs.
No two manufacturing facilities are identical. Recognizing the diverse architectural and technical requirements of global industries, this motor platform is designed for maximum adaptability. Whether you are upgrading a legacy system or building a state-of-the-art facility from the ground up, this motor integrates flawlessly.
Expansive power rating spectrum from 37kW up to a massive 630kW, ensuring a perfect match for both auxiliary lines and primary heavy-duty drives.
Versatile cooling configurations including IC06, IC17, IC37, and IC86W, allowing you to route ventilation based on your specific spatial constraints.
Customizable encoder integration ensures that your central control systems receive hyper-accurate, real-time positional and speed data.
Standardized IMB3 mounting guarantees straightforward mechanical coupling, minimizing installation complexities.
When procuring critical infrastructure, trust is paramount. This motor is not merely a piece of equipment; it is the culmination of over 66 years of dedicated heavy machinery manufacturing experience. Every unit that leaves the facility carries the weight of a deeply established engineering legacy, providing peace of mind to facility operators worldwide.
Strict adherence to GB755 and IEC 600-34 international standards ensures global compatibility and operational safety.
Proudly carries CE and CCC certifications, serving as an unshakeable endorsement of its electrical safety and manufacturing quality.
The ZFQZ series is recognized globally as a mature, field-tested product line with thousands of successful deployments in severe industrial sectors.
Rigorous factory acceptance testing guarantees that the motor performs exactly to specified parameters before it ever reaches your loading dock.
Acquiring heavy machinery is only the first step; successful implementation is where true value is realized. We provide an overarching suite of engineering services designed to eliminate integration risks and accelerate your return on investment. From the initial consultation to the moment the production line goes live, our technical infrastructure supports your operational goals.
Dedicated technical teams provide comprehensive design suggestions and layout plans optimized specifically for your workshop's footprint.
Detailed technical specifications for all necessary auxiliary facilities are provided, ensuring absolute compatibility across the entire drive system.
Professional, highly accurate installation drawings are delivered prior to order finalization, allowing your site preparation to begin immediately.
Highly trained overseas engineers are available for on-site deployment, guiding the installation and commissioning process to guarantee flawless execution.
Selecting the right drive solution dictates the future efficiency of your entire operation. We do not just supply motors; we deliver operational certainty. Our approach is deeply rooted in understanding the specific friction points of heavy industry and engineering solutions that directly address them.
Rapid Technical Response: Our engineering support teams guarantee comprehensive inquiry responses within 24 hours, keeping your project timelines moving aggressively forward.
Customized Practicality: Every quotation and technical proposal is meticulously tailored to your exact requirements—we never offer generic, off-the-shelf compromises.
Transparent Manufacturing: We actively welcome facility visits, offering guided tours of our production floors and live demonstrations at local operational sites to prove our capabilities.
Long-Term Reliability: Backed by a solid 12-month quality assurance warranty (excluding consumable parts), ensuring your investment is fully protected during its critical first year of operation.
The motor is engineered with an exceptional overload capacity, specifically designed to withstand a 300% overload every 0.3 seconds, sustaining it for up to 3 seconds. This allows the motor to power through the immense, instantaneous resistance encountered when a shear blade strikes solid metal, preventing stalling and maintaining continuous operational momentum.
Absolutely. We offer multiple standardized cooling configurations, including IC06, IC17, IC37, and IC86W. This flexibility allows your engineering team to select the optimal ventilation strategy—whether drawing ambient air, utilizing forced ventilation, or integrating heat exchangers—based on the specific spatial and thermal realities of your facility.
For facilities located in challenging climates, we offer a specialized Humid-Tropical (TH) configuration. This includes advanced anti-fungal treatments, specialized moisture-resistant varnishes on all internal windings, and upgraded sealing protocols to prevent condensation and corrosion from compromising the motor's electrical integrity.
We take a collaborative, turnkey approach. Before manufacturing begins, our technical team provides professional installation drawings, layout plans, and specifications for auxiliary facilities. This ensures that your site preparation perfectly aligns with the motor's physical and electrical requirements, drastically reducing installation time and integration risks.
While the brush commutation system is built for extreme durability, we recommend establishing a routine visual inspection schedule based on your specific S1 continuous duty cycle. The easily accessible IP-rated housing allows maintenance crews to quickly check brush wear and commutator surface health without dismantling the entire unit, ensuring peak performance with minimal downtime.
