China Specialized CNC Cross-Cutting Line for Silicon Steel Sheets Manufacturer, Suppliers

Our CNC cross-cutting line is specially designed for precision processing of silicon steel sheets, including grain-oriented (GO) and grain non-oriented (NGO) types. Equipped with advanced CNC control, it delivers cutting accuracy of ±0.1mm and high-speed operation, paired with automatic feeding, positioning, and stacking systems to reduce manual intervention. Ideal for motor, transformer, and electrical appliance manufacturing, it ensures stable sheet flatness, minimizes material waste, and boosts production efficiency by 30%+. Compliant with IEC and ASTM standards, it meets diverse industrial demands for silicon steel processing.

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

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

What types of silicon steel sheets can this cutting line process?

This cutting line is specially designed to process both Grain-Oriented (GO) and Non-Grain-Oriented (NGO) silicon steel sheets, ensuring smooth operations for various motor and transformer core designs.

What is the cutting precision and length accuracy of the machine?

The machine features high cutting precision with a shearing length accuracy of ±0.1mm and a shearing angle precision of ±0.025°, which prevents dimensional deviations and minimizes motor magnetic loss.

How does the machine achieve efficient production?

By integrating high-speed cutting with automated processes for feeding, positioning, and sorting, the system reduces manual labor and cuts waste, boosting overall production efficiency by more than 30% compared to traditional cutters.

What are the shearing width capacities for different models?

The shearing width varies by model: SH-300 (40-300mm), SH-400 (40-440mm), SH-600 (60-640mm), and SH-900 (90-920mm), allowing manufacturers to select the best match for their specific raw materials.

What safety and compliance standards does this equipment meet?

The machinery is fully compliant with recognized international standards, including IEC and ASTM. It also incorporates an intelligent early-warning diagnostic system to detect faults and limit downtime.

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