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Precision Copper Flat Wire Machine

GRM Precision Copper Flat Wire Machine is an integrated production line for manufacturing high-precision copper flat wire used in magnet wire, transformer conductors, CTC conductors and EV motor applications. The line combines wire drawing, precision rolling, online measurement, polishing, dust collection and automatic take-up into one continuous process.

Precision Copper Flat Wire Machine


Integrated Copper Flat Wire Production Solution

Designed by Jiangsu Goodroller Machinery Co., Ltd. (GRM), this system helps manufacturers improve production efficiency, reduce manual handling and maintain stable dimensional consistency during long production cycles.

Key Production Process

  • Vertical coil payoff for stable wire feeding
  • Six-die drawing machine for copper wire preparation
  • Multiple two-roll precision rolling mills for thickness control
  • Side rolling mills for width and edge control
  • Online polishing and dust collection for better surface quality
  • Online thickness and width measurement for real-time quality control
  • Transverse take-up machine for automatic winding

Why Choose GRM Precision Copper Flat Wire Machine?

High Dimensional Accuracy

  • Thickness tolerance up to ±0.005 mm
  • Width tolerance up to ±0.01 mm
  • Suitable for demanding electrical conductor applications

Continuous and Efficient Production

  • Maximum design speed: 400 m/min
  • Integrated drawing and rolling process reduces intermediate handling
  • Stable product consistency for large-scale production

Customizable Line Configuration

GRM can customize the production line according to input wire diameter, finished flat wire size, material requirements and downstream application needs.

Precision Copper Flat Wire Machine

Technical Specifications

Configuration 5-stands 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
Design speed Up to 400 m/min
Maximum inlet wire diameter Ø8 mm
Finished tolerance Thickness: ±0.005 mm; Width: ±0.01 mm
Typical finished flat wire size Thickness: 0.5–4.0 mm; Width: 2.0–12 mm

Line Configuration

  • 1 set vertical coil payoff stand
  • 1 set DLF6D/500 six-die drawing machine
  • 3 sets two-roll precision rolling mills
  • 2 sets side rolling mills
  • 1 set online polishing and dust collection device
  • 1 set online thickness and width measuring device
  • 1 set transverse take-up machine

Applications of Precision Copper Flat Wire Machine

  • Enameled rectangular magnet wire
  • Transformer copper flat conductor
  • CTC continuously transposed conductor
  • EV motor hairpin conductor
  • EV motor flat wire production

GRM Manufacturing Strength

  • 16 years of experience in metal forming technology
  • National High-Tech Enterprise certification
  • EU CE certified equipment solutions
  • More than 50 product patents
  • In-house R&D, machining and quality control capabilities
  • Experience serving electronics, photovoltaic, automotive and electrical industries

Quality Control and Engineering Support

GRM uses CNC machining centers, laser precision tools and automated production systems to support stable equipment manufacturing. The engineering team provides process consultation, 3D modeling, customized line design and technical support based on customer production requirements.

FAQ

Can this line produce copper flat wire for transformer applications?

Yes. The line is suitable for transformer conductors, magnet wire, CTC conductors and other electrical copper flat wire applications.

Is the Precision Copper Flat Wire Machine customizable?

Yes. GRM can customize the machine configuration according to inlet wire diameter, finished wire dimensions, tolerance requirements and production capacity.

What accuracy can the rolling process achieve?

The system can achieve thickness tolerance up to ±0.005 mm and width tolerance up to ±0.01 mm under suitable production conditions.

Why use an integrated drawing and rolling line?

Compared with separate machines, an integrated line reduces material handling, improves production continuity and helps maintain more stable dimensional consistency.

Request a Customized Copper Flat Wire Production Solution

Tell GRM your material specification, inlet wire diameter, finished wire size, tolerance target and application. Our engineering team can provide technical consultation and a customized production line proposal.

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