China High-Precision China Silicon Steel Coil CNC Slitting Equipment Factory | Top Suppliers for Transformer & Motor Industries Factory, Products

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Introducing the Automatic CNC Longitudinal Slitting Line for Silicon Steel Coils, a top-tier high-precision automated solution designed for the transformer, motor, and electrical equipment industries in China. This advanced equipment, produced by reliable suppliers and trusted factory experts, features Siemens PLC control that guarantees a width error of ≤0.05mm and burr of ≤0.02mm for thin sheets (0.18mm). Key features include EPC alignment, automatic tool change, and the ability to support loads of 20-25 tons, significantly reducing manual labor. With an impressive processing speed of 250m/min, it efficiently handles coils that are 1250mm wide and 0.2-0.5mm thick. Equipped with durable alloy knives and high-quality YUKEN components, this slitting line is built for stability and lasting performance.

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Product Description

Product Specification

CodeSH-1000SH-1250
Material roll inner500mm500mm
Material roll width1000mm1250mm
Material roll weight5T8T
Material thickness0.20-0.5mm0.20-0.5mm
Slitting width40-1000mm40-1250mm
Slitting speed0-60m/min; 0-90m/min; 0-150m/min;
Slitting width error±0.1mm±0.1mm
Slitting burr≤0.02mm≤0.02mm
Slitting strips1012
Straightness deviation≤0.2mm/m≤0.2mm/m
Installing power35kw/55kw/85kw45kw/65kw/100kw

Key Advantages

🎯Superior Precision

Siemens PLC control ensures ≤0.05mm width error and ≤0.02mm burr (even for 0.18mm-thin silicon steel), preserving material magnetic performance.

High Efficiency

250m/min max slitting speed plus EPC alignment & auto tool change reduce manual work, significantly boosting production throughput.

🛠️Strong Adaptability

Handles 1250mm-wide, 0.2-0.5mm-thick coils and 20-25T loads, meeting diverse specification needs for silicon steel processing.

🛡️Reliable Stability

Durable alloy knives and YUKEN hydraulic parts resist wear, ensuring long-term consistent operation.

Details Display

Silicon Steel Coil Detail 1
Silicon Steel Coil Detail 2
Silicon Steel Coil Detail 3
Silicon Steel Coil Detail 4
Silicon Steel Coil Detail 5
Silicon Steel Coil Detail 6

Industrial Applications

  • 1
    Transformer Manufacturing

    Slits silicon steel coils into high-precision strips (with ≤0.05mm width error) for making transformer cores, ensuring stable magnetic conductivity and low energy loss.

  • 2
    Motor Production

    Processes thin silicon steel sheets (down to 0.18mm) into specified-width strips with minimal burr (≤0.02mm), used to fabricate motor stators and rotors to improve efficiency.

  • 3
    Electrical Equipment Fabrication

    Adapts to 0.2-0.5mm thick silicon steel coils, providing customized strips for manufacturing inductors, reactors, and electromagnetic switches.

  • 4
    Power Equipment Industry

    Supports mass-production of qualified silicon steel strips for power transmission and distribution equipment with high load capacity and efficiency.

Frequently Asked Questions

What is the maximum slitting speed of the SH-1000 and SH-1250 machines?
Both models support multiple slitting speed options including 0–60m/min, 0–90m/min, and 0–150m/min, with a maximum achievable speed of up to 250m/min for high-volume production.
What material thickness range can these slitting machines handle?
The machines are designed for silicon steel coils with a thickness range of 0.20mm to 0.5mm, and can handle ultra-thin sheets down to 0.18mm while maintaining precision.
What is the slitting width accuracy of the SH series?
The SH-1000 and SH-1250 achieve a width error of ±0.1mm. With Siemens PLC control, accuracy can reach ≤0.05mm with a burr height of ≤0.02mm.
In which industries are these machines commonly applied?
They are widely used in transformer manufacturing, motor production, electrical equipment (inductors, reactors), and the power distribution industry.
What is the maximum coil weight the SH-1250 model can support?
The SH-1250 supports a material roll weight of up to 8T, and the overall system is capable of handling total loads of 20–25T.
Which components ensure the reliability of these machines?
Key components include durable alloy slitting knives, YUKEN hydraulic parts, Siemens PLC control, EPC edge alignment, and an automatic tool-change system.

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