Product Description
Speed reducer is widely used in mining machinery, chemical industry,steel metallurgy, light industry,environmental protection, paper making, printing, lifting transport, food industry and so on.
HANI STEEL provide Various specifications of rolling mill reducers, ZD60, ZD70, ZD80, ZD90, one belt two reducers, mixed reducers, two core reducers, three core reducers, can also be customized according to customer requirements .
The gearbox for rolling mill production lines is a high-precision, heavy-duty mechanical transmission component specifically designed to meet the demanding requirements of steel rolling operations. Engineered and manufactured in China, this gearbox combines robust construction with advanced technology to ensure reliable performance, high efficiency, and long service life in harsh industrial environments.
Key Features:
High Load Capacity: Built to withstand extreme torque and radial loads encountered during the rolling of steel sheets, bars, or sections.
Durable Construction: Made from high-strength alloy steel with precision gear teeth grinding, ensuring smooth operation and minimal vibration.
Efficient Power Transmission: Optimized gear ratios and high-quality bearings reduce energy losses and improve overall system efficiency.
Sealed Design: Features dustproof and oil-tight seals to prevent contamination from steel scale, water, or lubricant leakage, extending maintenance intervals.
Customizable Specifications: Available in various sizes, gear ratios, and mounting configurations to suit different rolling mill layouts (e.g., hot rolling, cold rolling, or continuous casting lines).
Compliance with Standards: Manufactured in accordance with international quality standards (e.g., ISO, DIN) and tailored to customer-specific technical requirements.
Applications:
Primary and secondary rolling stands in steel plants.
Gearboxes for coilers, shears, and auxiliary equipment in rolling mills.
High-torque applications requiring precise speed control and reliability.
Quality Assurance:
Rigorous testing (e.g., load testing, noise level checks, and thermal stability analysis) before shipment.
Comprehensive after-sales support, including spare parts availability and technical guidance.
HANI STEEL gearbox is a trusted solution for global steel manufacturers seeking cost-effective, high-performance components to enhance their rolling mill productivity and durability.
Product Parameters
The overall speed ratio of the block mill / finishing mill (motor speed / roll loading speed) is shown in the table for reference :
| Stands |
Total reduction gear ratio
|
| No1 Φ230rolling mill |
0.571 |
| No2 Φ230rolling mill |
0.461 |
| No3 Φ230rolling mill |
0.375 |
| No4 Φ230rolling mill |
0.303 |
| No5 Φ230rolling mill |
0.239 |
| No6 Φ230rolling mill |
0145 |
| No7 Φ230rolling mill |
0.115 |
| No8 Φ230rolling mill |
0.093 |
| No9 Φ230rolling mill |
0.071 |
| No10 Φ230rolling mill |
0.048 |
Company Profile
HANI STEEL is an international enterprise, having more than 25 years experience on manufacture,and having more than 40 year technology development experience;
HANI STEEL is one-stop majordomo for steel plant,We can supply :engineering design, equipment manufacturing, installation and commisioning services.
HANI has gained plentiful and substantial achievements in iron and steel making, ferroalloy smelting ,steel rolling, complete set equipment and control system, have successfully developed a batch of technology products which obtains multiple national patents.
Our Advantages
As a reputable manufacturer specializing in gearboxes, we offer an extensive and versatile product line that serves a broad spectrum of industrial applications. Our portfolio encompasses:
Worm Gearboxes
Planetary Gearboxes (including Winch Drive, Wheel Drive, Track Drive, and Slewing Drive systems)
High Precision Planetary Gearboxes
Bevel Gearboxes
Helical Gearboxes
Agricultural Gearboxes
Cylindrical Gearboxes
Our core strengths are rooted in precision engineering, durability, and high-performance capabilities across all our gearbox solutions. Each unit is meticulously designed to ensure optimal torque transmission, energy efficiency, and noise reduction, catering to the unique demands of various sectors.
Furthermore,
customization is at the heart of our services. We excel in providing tailored gearbox designs that perfectly align with customers' individual requirements and specifications. Our team of seasoned engineers utilizes advanced manufacturing techniques and rigorous quality control processes to create custom gearboxes that not only withstand but also enhance operational performance in diverse conditions.
In summary, we pride ourselves on delivering a comprehensive range of standard and customized gearboxes that embody reliability, innovation, and exceptional value for our clients worldwide.
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Key Features:
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