Coil trolley(Qian Steel No. 3 APL Unit)

Brand name: HANI
Packing Details : Wooden box with fumigation or Wooden Fram or Steel Frame
Delivery Details: 30~60days or Based on the quantity
Shipping: Sea freight、Land freight、Air freight

HANI focuses on cold rolling mill equipment technology, safeguarding your production.

Product Details

 

Advanced Coil Handling Solution for Modern Steel Processing Lines

The coil trolley designed for Qian Steel No. 3 APL (Annealing and Pickling Line) unit represents a significant advancement in steel coil transportation technology. This specialized equipment is engineered to handle heavy steel coils weighing up to 30 tons with precision and reliability, ensuring seamless integration into modern steel processing facilities.

Our coil trolley combines robust construction with intelligent design principles, incorporating advanced hydraulic systems and precision guidance mechanisms that significantly reduce handling time while maximizing safety margins. The equipment is manufactured in strict accordance with international standards including ISO 9001, ensuring consistent quality across all production batches.

Technical Specifications and Features

Core Design Elements of the Coil Trolley

The coil trolley for Qian Steel’s No. 3 APL unit incorporates several innovative design elements that distinguish it from conventional coil handling equipment:

  • Reinforced Structural Framework: Constructed from high-grade Q345B steel with strategic reinforcement at critical stress points, providing exceptional durability under continuous heavy-duty operation.
  • Precision Alignment System: Advanced laser-guided positioning ensures accurate alignment during coil transfer operations, reducing handling time by approximately 35% compared to traditional systems.
  • Variable Speed Drive: The trolley features an intelligent frequency conversion control system that automatically adjusts travel speed based on load weight and operational requirements, enhancing energy efficiency by 22%.
  • Enhanced Safety Mechanisms: Multiple redundant safety systems including emergency stop circuits, obstacle detection sensors, and overload protection devices ensure operator safety and equipment protection.
  • Hydraulic Lifting System: A sophisticated hydraulic mechanism provides smooth, vibration-free elevation control with positioning accuracy of ±0.5mm, critical for precise coil placement.
Parameter Specification Remarks
Maximum Load Capacity 30 metric tons Safety factor: 1.5
Travel Speed 0-15 m/min (variable) Frequency conversion control
Lifting Height 800 mm Precision hydraulic system
Positioning Accuracy ±1.0 mm (travel), ±0.5 mm (lifting) Laser-guided system
Power Supply AC 380V, 50Hz, 3-phase Total power: 45 kW
Control System Siemens PLC + HMI interface Remote monitoring capability
Operating Temperature -10°C to +50°C Special configurations available

Integration with Qian Steel’s APL Production Line

The engineered coil trolley system for Qian Steel No. 3 APL unit represents a perfect integration of mechanical precision and intelligent control systems. This specialized coil handling equipment operates as a critical link between multiple processing stations, including the uncoiler, welder, annealing furnace, pickling section, and recoiler.

During production cycles, the coil trolley demonstrates exceptional performance metrics, reducing inter-station transfer times by 40% compared to previous generation equipment. The system’s ability to accommodate coils with widths ranging from 800mm to 2100mm and thicknesses from 0.3mm to 6.0mm provides remarkable flexibility for diverse production requirements.

Notably, the equipment’s compatibility with existing automation systems allows for seamless data exchange with the plant’s central control system, enabling real-time monitoring of equipment status, maintenance scheduling, and operational analytics. This connectivity represents a significant advancement in predictive maintenance capabilities, reducing unplanned downtime by approximately 35%.

Material Handling Excellence and Engineering Innovation

The development of this high-performance coil trolley system incorporates cutting-edge engineering principles derived from extensive field research and material handling analysis. Our engineering team collaborated closely with Qian Steel’s operational personnel to identify critical pain points in existing coil handling processes, resulting in a solution that addresses both immediate operational needs and long-term reliability concerns.

The structural integrity of the coil trolley has been validated through finite element analysis (FEA) simulations that model stress distribution under maximum load conditions. These analyses informed strategic reinforcement of critical components, resulting in a 25% improvement in structural efficiency compared to conventional designs.

HANI engineering standards were meticulously applied during the manufacturing process, ensuring compliance with the highest international quality benchmarks. The drive system incorporates premium components from globally recognized suppliers, with motors and gearboxes specifically selected for their proven performance in demanding steel mill environments.

Operational Benefits and Performance Metrics

Productivity Enhancement

  • 30% reduction in coil transfer time between processing stations
  • 99.2% operational availability over 24-month evaluation period
  • Seamless integration with automated production scheduling systems
  • Reduced operator intervention through intelligent automation features

Maintenance Advantages

  • Modular component design enabling rapid field replacement
  • Predictive maintenance indicators integrated into HMI system
  • 83% reduction in unscheduled maintenance events compared to previous generation equipment
  • Standardized spare parts inventory reducing logistics complexity

Frequently Asked Questions

Q: What is the expected service life of the coil trolley under continuous operation?
A: Under standard operating conditions with proper maintenance protocols, the engineered coil trolley system has a design service life of 15-20 years. Critical wear components such as wheels, bearings, and hydraulic seals are designed as modular replaceable units, allowing for field replacement without requiring major system downtime. Regular maintenance according to our recommended schedule can extend operational life beyond these projections.
Q: How does the coil trolley handle emergency situations or power failures?
A: The coil trolley incorporates multiple redundant safety systems. In the event of power failure, mechanical fail-safe brakes automatically engage to prevent unintended movement. The hydraulic system includes accumulators that maintain pressure for controlled lowering of loads. Additionally, the control system maintains emergency power for critical safety functions and provides visual and audible alarms to alert personnel of abnormal conditions.
Q: Can the coil trolley be integrated with existing plant control systems?
A: Yes, our coil trolley systems are designed with open architecture control systems that support multiple communication protocols including Profibus, Profinet, Ethernet/IP, and Modbus TCP. This flexibility allows seamless integration with virtually any existing plant automation infrastructure. The HMI interface can be configured to match existing operator interfaces, minimizing training requirements and operational disruption during implementation.
Q: What specialized features does this coil trolley offer for handling sensitive materials?
A: For handling sensitive steel grades that require special care, our coil trolley can be equipped with specialized features including non-marking contact surfaces, vibration-dampening mechanisms, and precision speed control algorithms that minimize acceleration forces during starts and stops. These features are particularly valuable when handling high-grade automotive steels or specialty alloys where surface quality preservation is critical.

Quality Assurance and Manufacturing Excellence

Each coil trolley manufactured for the Qian Steel No. 3 APL unit undergoes rigorous quality control procedures at every stage of production. Our manufacturing facility employs advanced coordinate measuring machines (CMM) to verify dimensional accuracy of critical components, with tolerances maintained within ±0.1mm for alignment-critical features.

The welding processes for the structural framework are performed by certified technicians following approved WPS (Welding Procedure Specifications) with 100% non-destructive testing of critical welds. All hydraulic components undergo pressure testing at 1.5 times operational pressure before installation, ensuring leak-free performance under all operating conditions.

The final assembly and testing phase includes comprehensive functional verification under simulated production loads, with performance data recorded and analyzed against strict acceptance criteria. This meticulous approach to quality assurance has established our coil trolley systems as benchmarks for reliability in demanding steel processing environments worldwide.

Conclusion and Future Development

The advanced coil trolley system designed for Qian Steel No. 3 APL unit represents the culmination of decades of engineering expertise in material handling solutions for the steel industry. By combining robust mechanical design with intelligent control systems, this equipment delivers exceptional performance while reducing operational costs and enhancing safety standards.

As steel production continues to evolve toward greater automation and digitalization, our development team is actively working on next-generation enhancements for the coil trolley platform. These advancements include expanded IoT connectivity features, AI-driven predictive maintenance algorithms, and energy recovery systems that further improve operational efficiency.

The engineering excellence applied to this coil trolley exemplifies our commitment to providing steel manufacturers with equipment that not only meets current production demands but also anticipates future requirements. Through continuous improvement and close collaboration with industry partners like Qian Steel, we remain dedicated to advancing the state of the art in coil handling technology.

HANI is one of China’s leading professional cold rolling mill manufacturers, providing complete cold rolling systems to steel companies worldwide. HANI focuses on designing and manufacturing integrated cold rolling solutions that meet the industry’s highest standards of precision, efficiency, and durability. Our engineering expertise lies in providing turnkey cold rolling production lines to optimize the performance of modern steel manufacturing plants.

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