GRM Rolling Mill is a professional Rectangular Magnet Wire Rolling Mills factory. Combining an online coating and inspection system, the equipment can reliably produce rectangular magnet wire substrates with precise dimensions, excellent surface quality, and stable electrical performance. Custom specifications and configurations are supported!
GRM Rolling Mill's quality Rectangular Magnet Wire Rolling Mills were developed specifically for the forming characteristics of industrial magnet wires. Unlike ordinary structural wire rolling mills, they primarily serve the pre-rolling process for various enameled flat copper magnet wires and continuously transposed conductor (CTC) substrates. Utilizing mature precision metal forming technology, the equipment can precisely roll and shape cold-worked oxygen-free flat copper wire, producing rectangular wire substrates with standard specifications, regular cross-sections, and smooth surfaces. This provides high-quality blank support for subsequent insulating varnish coating, insulating paper wrapping, and precision continuous transposition processing.
The equipment is compatible with processing various sizes of enameled wire, adaptable to mainstream enameled wire substrates with single-wire thicknesses ranging from 1.15mm to 3.15mm and widths from 3.0mm to 12.5mm, strictly matching the wire width-to-thickness ratio process standards. Equipped with a factory-specific online coating and inspection system, it can complete the integrated processing of multi-layer enameled special enameled wires, effectively optimizing wire resistance performance, improving surface finish quality, and ensuring dimensional consistency and long-term operational stability in subsequent CTC transposition processes. It is a core upstream equipment for high-end enameled wire and transposed conductor production lines.
- High precision
- Adjustable sizing
- Dimensional control
- Dedicated rolling process for magnet wire, specifically adapted for oxygen-free flat copper substrate forming, resulting in uniform internal stress in the wire, suitable for subsequent enameling, insulation coating, and transposition processing.
- High-precision roll gap adjustment structure, strictly matching the standard width-to-thickness ratio of magnet wire (3:1–8:1), ensuring a regular finished cross-section and eliminating forming deviations that could affect subsequent insulation processing.
- Rectangular Magnet Wire Rolling Mills are adapted to the specific processing requirements of enameled flat copper conductors, and can be used with subsequent 0.08mm–0.18mm thick insulation coating processes.
- Equipped with a servo tension control system, maintaining constant tension during rolling to ensure flat, unstretched, and deformation-free wire, suitable for high-speed and stable production.
- Combined with a full-process online monitoring mechanism, real-time control of wire dimensional accuracy and surface quality ensures consistency of substrate material in batches of magnet wire.
- Supports flexible production and formula storage, allowing for rapid switching between multiple specifications of magnet wire production, adapting to customized production needs.
- Compatible with the entire magnet wire production process: Specifically designed for rectangular magnet wire and CTC transposed conductor substrates, it seamlessly integrates with the entire process of wire laying, straightening, transposition, insulation wrapping, and winding, making it suitable for use with an entire magnet wire production line.
- Outstanding electrical performance optimization: Integrated rolling and online coating processes effectively optimize wire resistance and reduce eddy current losses in finished magnet wires, meeting the low-loss operation requirements of transformers and other equipment.
- Finished product precision meets industry standards: Precisely matches mainstream magnet wire size parameters, with stable and controllable dimensional tolerances, meeting the production specifications of high-end precision magnet wires.
- Strong mass production stability: Rectangular Magnet Wire Rolling Mills rely on a self-developed PLC intelligent control system, achieving excellent rolling efficiency. Combined with continuous online monitoring, it eliminates batch quality deviations, making it suitable for large-scale mass production.
- Wide Customization and Adaptability: Customized equipment configurations and process solutions can be provided based on the size of the enameled magnet wire, insulation structure, production speed, and factory layout.
Core Applications
- EV motor wire
- Rectangular conductor
- Magnet wire
Primarily used for producing various high-end rectangular enameled magnet wires, CTC continuously transposed conductor substrates, and precision insulated conductive wires. Widely applicable to the production of magnet wires in transformer windings, new energy vehicle electrical components, home appliances, medical precision electrical equipment, aerospace electrical assemblies, and other fields. It is a core substrate production equipment for high-end electromagnetic induction and electrical conduction equipment.
- Customize rolling equipment and forming process solutions based on customer requirements for magnet wire specifications, enameling thickness, and transposition process.
- Provide pre-sales process simulation and sample making services to verify wire forming effects and electrical performance indicators in advance.
- Provide integrated online coating and testing system integration services to achieve integrated production of multi-layer enameled magnet wire.
- ISO standardized manufacturing, real-time production progress tracking, and guaranteed equipment delivery quality and timeliness.
- Provide global 48-hour rapid after-sales response, lifetime technical support, equipment maintenance, and process upgrade services.
- Provide process adaptation and debugging, and mass production training services for operators for the entire magnet wire production line.
A: The equipment is designed specifically for enameled cold-worked oxygen-free flat copper wire, suitable for processing various magnet wires and transposition conductor-specific copper substrates. It can be used in conjunction with the production of multi-layer enameled special magnet wires.
A: Fully compatible. The rectangular magnet wire substrate rolled by our equipment is dimensionally uniform and has stable performance, allowing direct connection to subsequent precision transposition and insulation wrapping processes. It is a core upstream equipment in CTC conductor production lines.
A: Yes, our Rectangular Magnet Wire Rolling Mills can be customized in terms of equipment configuration and process parameters based on customer wire size parameters, production speed requirements, insulation structure schemes, and factory layout.
A: The finished wire exhibits high dimensional consistency, excellent surface finish, and superior electrical resistance performance, effectively reducing eddy current losses in terminal electrical equipment and enhancing long-term operational stability.