China CNC Cross-Cutting Line for Silicon Steel Sheets - Precision Cutting by Leading Suppliers and Factory

Our CNC cross-cutting line is engineered specifically for the precision processing of silicon steel sheets, including both grain-oriented (GO) and non-oriented (NGO) variants. As a leading factory in China, we offer advanced CNC control technology, ensuring cutting accuracy of ±0.1mm along with high-speed operation. This system features automatic feeding, positioning, and stacking mechanisms that significantly reduce manual intervention, making it an ideal solution for manufacturers in the motor, transformer, and electrical appliance sectors. With our CNC cross-cutting line, you can expect stable sheet flatness, minimal material waste, and an impressive 30%+ increase in production efficiency. Compliant with IEC and ASTM standards, our products meet diverse industrial requirements for silicon steel processing, establishing us as trusted suppliers in the market

Product Description

Product Specification

Code SH-300 SH-400 SH-600 SH-900
Shearing width 40-300mm 40-440mm 60-640mm 90-920mm
Shearing length 300-2000mm 300-2500mm 400-3500mm 500-5000mm
Shearing thickness 0.20-0.35mm
Shearing length precision ±0.1mm
Slitting burr ≤0.02mm
Shearing angle precision ±0.025°
Slitting width error ±0.025°
Slitting burr ≤0.02mm
Max feeding speed 250m/min 200m/min
Sorting out method Automatic sorting out
Hold punching diameter According to requirement
Locating method Center locating
Installing capacity 25kw 30kw 35kw 70kw

Advantages

  • 🎯
    1. High Cutting Precision

    Adopts advanced CNC control system, achieving a cutting accuracy of ±0.1mm. It ensures the flatness and dimensional consistency of silicon steel sheets (GO/NGO), laying a solid foundation for the performance stability of downstream motor/transformer cores.

  • 2. Efficient Production

    Features high-speed cutting operation and integrated automatic feeding, positioning, and stacking. It reduces manual intervention, cuts down material waste, and improves overall production efficiency by over 30% compared to traditional cutting equipment.

  • 🔧
    3. Strong Adaptability

    Is specially optimized for silicon steel sheets (both grain-oriented and non-oriented types). It can flexibly adjust cutting parameters to meet diverse size requirements in electrical appliance, motor, and transformer manufacturing industries.

  • 4. Compliant & Reliable

    Meets international standards such as IEC and ASTM. The stable mechanical structure and intelligent fault early-warning function reduce equipment downtime, ensuring long-term reliable operation in industrial environments.

Product Display

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Application

1 Motor Manufacturing Industry

It is used for cutting silicon steel sheets (both GO and NGO types) into stator and rotor core laminations—core components of motors. Whether for small and medium-sized motors (e.g., household appliance motors) or large industrial motors (e.g., new energy vehicle drive motors), the line's high precision (±0.1mm) ensures the tight fit of laminations, reducing magnetic loss and improving motor energy efficiency and operational stability.

2 Transformer Manufacturing Industry

It processes silicon steel sheets into transformer core laminations (such as step-lap or straight-lap structures) for power transformers, distribution transformers, and special transformers (e.g., dry-type transformers). The line's stable cutting quality and low material waste rate help reduce transformer core loss, meeting the energy-saving requirements of modern power grids for low-loss transformers.

3 Electrical Equipment & Appliance Industry
  • It supplies precision-cut silicon steel sheets for manufacturing power inductors, reactor cores, and welding machine cores, ensuring the electromagnetic performance of these devices.
  • For household electrical appliances (e.g., air conditioner compressors, washing machine motors), it cuts small-sized, high-precision silicon steel sheet blanks, matching the miniaturization and high-efficiency trends of home appliance components.

Frequently Asked Questions

Q What types of silicon steel sheets are compatible with the SH series cutting line?
A The SH series cutting line is specially optimized for both grain-oriented (GO) and non-grain-oriented (NGO) silicon steel sheets with a thickness range of 0.20–0.35mm, making it suitable for a wide range of motor and transformer core applications.
Q What is the maximum shearing width and length available in the SH series?
A The largest model, SH-900, supports a shearing width of 90–920mm and a shearing length of 500–5000mm, catering to large-scale industrial production requirements such as power transformer cores.
Q How accurate is the cutting precision of the SH series silicon steel sheet cutting line?
A The SH series achieves a shearing length precision of ±0.1mm, a shearing angle precision of ±0.025°, and a slitting burr of ≤0.02mm, ensuring high dimensional consistency for demanding motor and transformer lamination applications.
Q Does the cutting line support automatic stacking and sorting of cut sheets?
A Yes. The SH series features an integrated automatic sorting-out system, which significantly reduces manual intervention, improves operational efficiency, and minimizes the risk of material damage during the stacking process.
Q Does the SH series comply with international quality and safety standards?
A Yes. The SH series cutting line meets international standards including IEC and ASTM. It is equipped with an intelligent fault early-warning system to ensure long-term, stable, and safe operation in industrial environments.
Q Can the SH series be customized for specific hole punching or locating requirements?
A Yes. The hold punching diameter can be configured according to customer requirements, and the machine adopts a center locating method to ensure accurate positioning. Customization options are available to match specific production needs across various industries.

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