China High-Precision China Silicon Steel Coil CNC Slitting Equipment - Top Suppliers & Factory for Transformer Applications Supplier, Factory

The Automatic CNC Longitudinal Slitting Line for Silicon Steel Coils is a state-of-the-art, high-precision automated solution designed specifically for the transformer, motor, and electrical equipment industries. Manufactured in China, this cutting-edge machine utilizes Siemens PLC control technology, guaranteeing an impressive width error of ≤0.05mm and a burr level of ≤0.02mm for sheets as thin as 0.18mm. Key features include EPC alignment, automatic tool changing, and a robust load capacity of 20-25 tons, significantly reducing manual labor. With a remarkable operational speed of 250m/min, this slitting line expertly processes coils that are 1250mm wide and 0.2-0.5mm thick. Built with durable alloy knives and reliable YUKEN components, this equipment ensures consistent stability and performance, making it a preferred choice among suppliers and factories worldwide

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

Advantages

  • 🎯
    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.
  • 🔧
    3. Strong Adaptability Handles 1250mm-wide, 0.2–0.5mm-thick coils and 20–25T loads, meeting diverse specification needs for silicon steel processing.
  • 🛡️
    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)

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 of transformers.

  • 2 Motor Production

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

  • 3 Electrical Equipment Fabrication

    Adapts to 0.2–0.5mm thick, 1250mm wide silicon steel coils, providing customized strips for manufacturing electrical components like inductors, reactors, and electromagnetic switches, meeting diverse equipment specs.

  • 4 Power Equipment Industry

    With 250m/min high efficiency and 20–25T load capacity, it mass-produces qualified silicon steel strips for power transmission and distribution equipment, supporting the stable operation of power systems.

Frequently Asked Questions

What is the maximum slitting speed of the silicon steel slitting machine?
The machine supports multiple speed options: 0–60m/min, 0–90m/min, and 0–150m/min, with a maximum achievable speed of up to 250m/min, making it suitable for high-volume production environments.
What material thickness range can this slitting machine handle?
The machine is designed to process silicon steel coils with a material thickness ranging from 0.20mm to 0.5mm, and can handle sheets as thin as 0.18mm for specialized motor production applications.
What is the slitting width accuracy of the SH-1000 and SH-1250 models?
Both the SH-1000 and SH-1250 models achieve a slitting width error of ±0.1mm and a slitting burr of ≤0.02mm, ensuring high-precision output suitable for transformer and motor manufacturing.
What industries are these silicon steel slitting machines suitable for?
These machines are widely used in transformer manufacturing, motor production, electrical equipment fabrication (inductors, reactors, electromagnetic switches), and the power equipment industry.
What control system does the machine use?
The machine uses a Siemens PLC control system, which ensures ≤0.05mm width error and ≤0.02mm burr. It also features EPC (Edge Position Control) alignment and an automatic tool change system.
What is the maximum coil load capacity supported?
The silicon steel slitting machine supports a maximum coil load capacity of 20–25 tons, with the SH-1000 model handling up to 5T material roll weight and the SH-1250 model handling up to 8T.

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