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Continuous Drawing and Rolling Line for Copper Wire

The Continuous Drawing and Rolling Line for Copper Wire is an integrated production system designed for manufacturing high-precision copper flat conductors in a single continuous process. By combining wire drawing, precision rolling, online measurement, polishing, and automatic take-up, the system improves productivity while maintaining excellent dimensional accuracy and surface quality.


Developed by GRM, a precision rolling mill manufacturer with over 16 years of metal forming experience, the Continuous Drawing and Rolling Line for Copper Wire is widely used in transformer, magnet wire, CTC conductor, and EV motor industries.

Continuous Drawing and Rolling Line for Copper Wire

Applications

The Continuous Drawing and Rolling Line for Copper Wire is designed for manufacturers requiring consistent flat wire dimensions, high electrical conductivity, and reliable large-scale production.

  • Enameled rectangular magnet wire production
  • Transformer copper conductor manufacturing
  • CTC (Continuously Transposed Conductor) production
  • EV motor hairpin conductor production
  • EV motor flat wire manufacturing
  • Electrical and electronic conductor applications
  • High-performance copper flat wire processing

Production Process

Integrated Continuous Workflow

  • Vertical Coil Payoff Stand
  • Six-Die Drawing Machine
  • Three Precision Two-High Rolling Mills
  • Two Side Rolling Mills
  • Online Polishing Unit
  • Dust Collection System
  • Online Thickness and Width Measurement
  • Automatic Take-Up System

Unlike conventional standalone equipment, the Continuous Drawing and Rolling Line for Copper Wire eliminates intermediate material transfer, reducing handling costs and improving process stability throughout production.

Key Advantages

High-Speed Production

  • Maximum production speed up to 400 m/min
  • Suitable for continuous industrial manufacturing
  • Improved production efficiency and output

Precision Dimensional Control

  • Thickness tolerance up to ±0.005 mm
  • Width tolerance up to ±0.01 mm
  • Real-time online measurement system
  • Stable conductor dimensions throughout production

Enhanced Product Quality

  • Excellent surface finish
  • Integrated polishing process
  • Reduced contamination and defects
  • Consistent electrical conductor performance

Reduced Production Costs

  • Less manual handling
  • Lower labor requirements
  • Reduced material loss
  • Higher overall equipment efficiency

Technical Specifications

Item Specification
Production Line Configuration 5-Stand Rolling Mill Line
First Two-High Mill Ø300 mm
First Edger Mill Ø155 mm
Second Two-High Mill Ø200 mm
Second Edger Mill Ø155 mm
Third Two-High Mill Ø160 mm
Maximum Input Wire Diameter Ø8 mm
Maximum Production Speed 400 m/min
Thickness Tolerance ±0.005 mm
Width Tolerance ±0.01 mm
Finished Flat Wire Thickness 0.5–4.0 mm
Finished Flat Wire Width 2.0–12 mm

Why Choose GRM?

Precision Rolling Expertise

  • 16+ years of metal forming technology experience
  • Specialized manufacturer of precision rolling mills
  • Serving electronics, photovoltaic, automotive, and medical industries

Advanced Manufacturing Facilities

  • 13,300㎡ production facility
  • Japanese CNC machining centers
  • Laser precision processing equipment
  • Integrated R&D, machining, and QC laboratories

Innovation-Driven Engineering

  • 50+ patented technologies
  • National High-Tech Enterprise certification
  • EU CE certified equipment
  • Custom process simulation and engineering support

Comprehensive Customer Support

  • Customized production line design
  • 3D layout and process planning
  • Real-time project tracking
  • Global 48-hour service response
  • Lifetime technical support

Frequently Asked Questions

What products can be manufactured with the Continuous Drawing and Rolling Line for Copper Wire?

The line is suitable for producing transformer conductors, enameled rectangular magnet wire, CTC conductors, EV motor flat wire, and other precision copper conductors.

Can the production line be customized?

Yes. GRM provides customized solutions based on raw material specifications, finished wire dimensions, production capacity, and plant layout requirements.

What level of accuracy can the system achieve?

The Continuous Drawing and Rolling Line for Copper Wire can achieve thickness tolerances up to ±0.005 mm and width tolerances up to ±0.01 mm through precision rolling and online measurement technology.

Why choose an integrated production line?

Compared with separate drawing and rolling equipment, the integrated line improves production efficiency, reduces handling operations, minimizes material loss, and delivers more consistent product quality.

What industries commonly use this production line?

The system is widely used in transformer manufacturing, magnet wire production, renewable energy, electric vehicle motors, and advanced electrical conductor industries.

Get a Customized Copper Wire Production Solution

Whether you are producing transformer conductors, CTC conductors, or EV motor flat wire, GRM can provide a customized Continuous Drawing and Rolling Line for Copper Wire tailored to your production requirements, dimensional specifications, and capacity goals.

Continuous Drawing and Rolling Line for Copper Wire certified

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