China Suppliers Factory Automatic CNC Longitudinal Slitting Equipment for Silicon Steel Coils

The Automatic CNC Longitudinal Slitting Line for Silicon Steel Coils is an advanced, high-precision solution designed for the transformer, motor, and electrical equipment industries. Manufactured in China by leading suppliers, this state-of-the-art factory equipment features Siemens PLC control, ensuring a remarkable width accuracy of ≤0.05mm and burr levels of ≤0.02mm for thin sheets (0.18mm). Key features include EPC alignment and auto tool change, significantly reducing manual operations. With a cutting speed of 250m/min and the capability to handle coils up to 1250mm wide and 0.2-0.5mm thick, this machine is built for efficiency. It employs durable alloy knives and trusted YUKEN components for enhanced stability and performance, making it an essential investment for any manufacturing facility

Product Description

Product Specification

Code SH-1000 SH-1250
Material roll inner 500mm 500mm
Material roll width 1000mm 1250mm
Material roll weight 5T 8T
Material thickness 0.20-0.5mm 0.20-0.5mm
Slitting width 40-1000mm 40-1250mm
Slitting speed 0-60m/min; 0-90m/min; 0-150m/min;
Slitting width error ±0.1mm ±0.1mm
Slitting burr ≤0.02mm ≤0.02mm
Slitting strips 10 12
Straightness deviation ≤0.2mm/m ≤0.2mm/m
Installing power 35kw/55kw/85kw 45kw/65kw/100kw

Key Advantages

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1. 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.

2. High Efficiency

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

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3. Strong Adaptability

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

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4. Reliable Stability

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

Details Display

Silicon Steel Coil (1)
Silicon Steel Coil (2)
Silicon Steel Coil (3)
Silicon Steel Coil (4)
Silicon Steel Coil (5)
Silicon Steel Coil (6)

Industry Application

🏭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), improving motor stator and rotor efficiency.

🔌3. Electrical Equipment Fabrication

Adapts to 0.2-0.5mm thick, 1250mm wide silicon steel coils, providing customized strips for inductors, reactors, and electromagnetic switches.

4. Power Equipment Industry

Mass-produces qualified silicon steel strips for power transmission and distribution equipment, supporting the stable operation of power systems.

Frequently Asked Questions

Q1What is the maximum slitting speed of the SH-1000 and SH-1250?
Both models support speeds of 0-60m/min, 0-90m/min, and 0-150m/min, with a maximum slitting speed reaching up to 250m/min for high-efficiency output.
Q2What material thickness range can these machines handle?
Designed for silicon steel coils between 0.20–0.5mm, these machines can also process ultra-thin sheets down to 0.18mm while maintaining a burr of ≤0.02mm.
Q3How precise is the slitting width accuracy?
The slitting width error is controlled to ±0.1mm with a straightness deviation of ≤0.2mm/m. The Siemens PLC ensures a high precision of ≤0.05mm.
Q4What is the difference between SH-1000 and SH-1250 models?
Main differences include roll width (1000mm vs 1250mm), weight capacity (5T vs 8T), number of slitting strips (10 vs 12), and power options.
Q5What industries are these slitting machines suitable for?
They are widely used in transformer manufacturing, motor production, electrical equipment fabrication (inductors, reactors), and the power equipment industry.
Q6What components ensure long-term reliability?
Key components include durable alloy knives, YUKEN hydraulic parts, Siemens PLC control, and an EPC alignment system with auto tool change functionality.

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