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Georg Analogue CNC Step-Lap Transformer Core Cutting Machine with Swing Shear (Silicon Steel Shearing Equipment)
Product Description
The Georg Analogue CNC Step-Lap Transformer Core Cutting Machine with Swing Shear represents a state-of-the-art solution for processing CRGO silicon steel sheets. Engineered to mirror the precision of renowned German technology, this fully automatic shearing equipment integrates advanced PLC control with AC servo feeding, hydraulic uncoiling, and swing shear cutting. It is designed to execute complex cutting patterns—including straight slits, oblique slits, right-angle bevels, and parallelograms—while automatically performing corner cutting, counting, punching, and V-port notching. With multi-step (3/5/7-step) lap functionality, the machine ensures superior core lamination quality for high-efficiency transformer production.
Product Applications & Suitable Scenarios
This CNC step-lap cutting machine is purpose-built for the electrical steel processing and transformer manufacturing sectors. It is ideally suited for:
- Production of step-lap transformer cores (power, distribution, and instrument transformers).
- Precision shearing of silicon steel coils into lamination strips and shapes.
- Facilities requiring automated punching, V-port cutting, and multi-angle beveling.
- High-volume environments demanding automatic feeding, positioning, correction, and sorting.
The system excels in scenarios requiring micron-level feeding accuracy, minimal material waste, and complex geometry cutting for optimal magnetic core assembly.
Key Performance Features
Complex Shape Cutting Automatically produces straight slits, oblique slits, right-angle plus bevel, parallelogram, and other iron chip types with swing shear precision.
Multi-Step Lap Function Equipped with 3-step, 5-step, and 7-step capabilities to enhance transformer core stacking and reduce eddy current losses.
High-Precision Servo Feeding AC servo system with PLC module ensures fast response, high positioning accuracy, low noise, and minimal heat loss.
Robust Positioning Lead screw linear guide rail center positioning ensures firm, reliable alignment; handles workpiece widths from 40mm to 300mm.
Technical Specifications
| Machine Type | CNC Step-Lap Swing Shear Cutting Machine |
| Material | CRGO Silicon Steel Sheet Coil |
| Coil Capacity | 2 Tons (Hydraulic Uncoiler) |
| Max Coil Width | 300 mm |
| Step Functions | 3-Step, 5-Step, 7-Step Lap |
| Shear Type | Swing Shear |
Operational Workflow
Uncoiling: The hydraulic discharge machine places and unwinds the 2T silicon steel coil with sensor-guided tension.
Servo Feeding: The AC servo system drives the inverter-controlled feeder, ensuring precise coil advancement.
Cutting & Punching: The swing shear executes straight/oblique/bevel cuts, while integrated tools perform corner cutting, punching, and V-port notching.
Discharging & Sorting: Finished iron chips are automatically counted, sorted, and discharged.
Case Study & Conclusion
In a specialized transformer manufacturing plant, the integration of this Georg Analogue CNC Step-Lap Cutting Machine revolutionized lamination production. By utilizing the 5-step and 7-step lap functions, the facility achieved complex parallelogram and bevel cuts with zero material slippage. The Georg Analogue CNC Step-Lap Transformer Core Cutting Machine with Swing Shear delivers unmatched precision, automation, and versatility for silicon steel lamination processing.
