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The 400 Two-cut Two-punch Cut-to-Length Line is a high-capacity coil processing system designed for precision forming of silicon steel laminations used in transformer cores. It is engineered to transform silicon steel coils into accurately dimensioned transformer core lamination sheets through a fully continuous and automated workflow.
Built for transformer core lamination production environments, this line integrates leveling, feeding, multi-position punching, and shearing into a single synchronized system. The result is a stable, efficient, and highly consistent production process suitable for long-hour operation.
On the production floor, the system operates with full-servo drive coordination and CNC-controlled precision, ensuring smooth material handling and stable output quality. The Finger CNC control system provides intuitive operation and real-time adjustment capability, allowing operators to manage complex processing tasks with improved efficiency and reduced manual intervention.
By combining structural rigidity, intelligent control, and high-speed processing capability, this model is designed to support manufacturers in achieving continuous production with controlled burr quality, improved dimensional accuracy, and reduced material waste.
The 400 Two-cut Two-punch Cut-to-Length Line is designed to deliver stable performance in continuous, high-volume transformer core lamination processing environments. Its advantages are not limited to speed or automation alone, but extend to overall production stability, accuracy control, and long-term operational efficiency.
The system combines multiple processing stages—leveling, feeding, punching, and shearing—into one continuous production line, significantly improving workflow efficiency and reducing material handling complexity. This integrated structure helps maintain consistent output quality across long transformer core lamination production cycles.
Equipped with a full-servo drive system, the machine ensures stable motion control, reduced vibration, and consistent feeding accuracy during high-speed operation. This contributes to smoother silicon steel sheet processing performance and improved dimensional reliability.
The Finger CNC system supports open-source and high-speed closed-loop control, enabling precise coordination between feeding and punching operations for improved dimensional consistency. Operators can achieve efficient adjustments through an intuitive interface.
Core electrical and mechanical components are sourced from globally recognized brands such as Delta, Schneider, Siemens, HIWIN, and AIRTAC, ensuring stable performance and reduced maintenance downtime. This component configuration supports long-term transformer core lamination production.
The system is capable of real-time deviation detection and correction, helping maintain strict control over punching and cutting accuracy throughout continuous production. This reduces the risk of material waste and improves overall yield.
The machine frame is built from high-strength steel with anti-corrosion treatment, designed to withstand long-term transformer core lamination processing and maintain structural stability under 24-hour operation. The reinforced structure helps ensure consistent performance under heavy workloads.
Integrated scrap discharge design and anti-jamming structure help maintain uninterrupted production while minimizing manual cleaning and operational interruptions, supporting a more efficient and stable silicon steel sheet processing workflow.
Parameter | Specification |
|---|---|
Product Name | 400 Two-cut Two-punch Cut-to-Length Line |
Control System | Finger CNC control system (supports open-source & high-speed closed-loop control) |
Drive System | Full-servo drive system |
Inverter Brand | Delta |
Linear Guides Brand | HIWIN / AIRTAC |
Low-Voltage Electrical Parts | Schneider / Siemens |
Ball Screws | Taiwan-made ball screws |
Integrated Functions | Leveling, feeding, multi-position punching, shearing |
Air Pressure Requirement | 0.5–0.7MPa |
Application Fields | Transformer core lamination cutting, silicon steel sheet processing, transformer core manufacturing, step-lap core production |
Certification Standard | ISO9001 Quality Management System Certification |
Payment Terms | T/T, L/C (30% deposit, 70% balance before shipment) |
Warranty Policy | 12-month warranty for the whole machine, free replacement parts for non-human damage, lifelong technical support |
Delivery Time | About 90 working days after receiving the deposit |
The 400 Two-cut Two-punch Cut-to-Length Line is widely applied in transformer core lamination production. It is designed for precise silicon steel sheet cutting, punching, leveling, and shearing to support stable transformer core manufacturing.
This production line is commonly used in the manufacturing of silicon steel laminations for transformer cores, where consistent dimensional accuracy and controlled burr quality are essential for core stacking quality and transformer performance.
The equipment supports continuous processing of silicon steel coils into transformer core lamination sheets. Stable feeding, punching, and shearing help ensure accurate sheet size and reliable production consistency.
For transformer manufacturers, this line helps improve the efficiency of core sheet preparation, reduce manual handling, and support continuous production of transformer core laminations with stable accuracy.
The machine can also be used in step-lap transformer core manufacturing, helping maintain accurate cutting length, clean edges, and consistent lamination quality during core assembly preparation.
Operating the 400 Two-cut Two-punch Cut-to-Length Line requires following standardized procedures to ensure stable performance, production safety, and long-term equipment reliability. Proper operation also helps maintain consistent processing quality.
Before starting production, operators must check all mechanical stations, electrical connections, and safety systems to ensure the equipment is in stable working condition. This helps prevent unexpected interruptions during operation.
The silicon steel coil should be properly positioned and threaded through the leveling rollers according to the standard feeding path to ensure smooth material flow and avoid feeding deviation.
After confirming system readiness, initiate a no-load test run to verify that all components operate without abnormal noise or vibration before entering formal production mode. This step ensures system stability before full-load operation.
Maintain stable pneumatic pressure between 0.5–0.7MPa to ensure proper functioning of punching and shearing systems. Stable air supply is essential for maintaining consistent processing performance.
Operators must avoid any contact with moving parts during operation. Emergency stop functions should be used immediately in case of abnormal conditions to ensure safety of both personnel and equipment.
Regular inspection of hydraulic systems, punch dies, and cutting blades is required to maintain long-term operational stability and prevent unexpected downtime. Preventive maintenance helps extend equipment service life and maintain processing accuracy.
Q1: What are the specific air pressure requirements for optimal operation, and what happens if they fluctuate?
A: The equipment requires a highly stable pneumatic supply ranging from 0.5 to 0.7MPa. This specific range ensures that the hydraulic punching units and cross-shear mechanisms operate with the precise force needed for clean, burr-free cuts. If the pressure drops below 0.5MPa, the machine's advanced sensors will immediately detect the anomaly and safely halt production to prevent material damage or incomplete shearing.
Q2: How does the Finger CNC system integrate with the full-servo drive to maintain feeding accuracy?
A: The open-source Finger CNC system utilizes high-speed closed-loop control to continuously communicate with the full-servo drive. As the silicon steel coil is fed through the leveling rollers, precision encoders provide real-time positional feedback. The CNC system instantly calculates any minute deviations and adjusts the servo motors accordingly, ensuring exceptional dimensional accuracy and consistency for every single piece produced.
Q3: Can this cut-to-length line effectively handle different thicknesses of silicon steel coils?
A: Yes, the machine is specifically engineered for the high-precision processing of thin silicon steel sheets commonly utilized in transformer core lamination manufacturing. The leveling rollers and cutting clearances can be precisely adjusted via the mechanical settings and the intuitive touch-screen interface to accommodate varying material thicknesses while maintaining strict control over burr height.
Q4: What is the recommended procedure for replacing the punching dies and cutting blades when they eventually wear out?
A: The equipment features a smart, modular tooling design for highly efficient maintenance. Operators must first ensure the machine is completely powered down and all hydraulic pressure is safely released. The die sets and blades can then be unbolted and swapped using standard industrial tools. We highly recommend using our factory-supplied replacement parts to guarantee perfect alignment and prolong the operational life of the new tooling.
Q5: How do you ensure the structural stability of the machine during 24-hour continuous operation?
A: Absolute structural stability is achieved through our rigorous manufacturing process. The main frame is constructed from heavy-duty steel that is precisely cut, bent, and welded. Post-welding, the frame undergoes advanced stress-relief treatments to eliminate internal tensions. Combined with the superior vibration-dampening properties of the HIWIN linear guides and Taiwan-made ball screws, the machine remains perfectly stable even during high-speed, round-the-clock punching and shearing.
