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Jiangsu Listrong Mechanical & Electrical Co., Ltd.
Listrong Mechanical & Electrical Co., Ltd., is a professional wire and cable production manufacturer with development design, whole plant planning and technical advice, manufacture, installation, commissioning and after-sales service in one. Copper Wire Drawing Machines Manufacturers and Custom Horizontal-type Copper Wire Drawing Machines Factory. Our main products are wire drawing machines, annealing machines, wire bunching machines and other related equipment for bare copper, copper alloy and stainless steel wire, etc.
We believe that perfect high-quality products only come from zero defective production process. Listrong has adopted advanced production equipment and technology, scientific & standardized management systems and strict testing standards to ensure an internationally advanced level of quality , structure, performance and appearance. A post-sales service team with versatility and high efficiency is standing by to provide a full range of services and ensure that the products of your choice are in good working condition all the time. supply Design Custom Copper Wire Drawing Machines. Our products, well-trusted and supported, have been sold throughout China and Southeast Asia, the Middle East, South Africa and other regions.
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  • A steamless copper wire drawing and annealing machine
  • A kind of continuous wire drawing machine
  • An easy-to-clean wire drawing machine
  • A feeding device for stranding machines
  • A splitter device for stranding machines
  • A high-performance stranding machine with a line device
  • A kind of take-up device for high-speed stranding machine
  • A kind of broken wire alarm device for high-speed stranding machine
  • Occupational health and safety management system certification
  • Quality management system certificate
  • A kind of continuous wire drawing machine
  • A kind of wire drawing machine for fiber optic cable production
Copper Wire Drawing Machines Industry knowledge
How do Copper wire drawing machines work in reducing wire diameter?
Copper wire drawing machines are used to reduce the diameter of copper wire by pulling it through a series of dies, gradually decreasing the wire's size. Here's how the process works:
Wire Feeding: The process begins with a spool of copper wire or a coil of wire rod. This wire is unspooled and fed into the wire drawing machine.
Annealing (Optional): In some cases, the wire may pass through an annealing furnace before drawing. Annealing involves heating the wire to soften it, making it more pliable for the drawing process.
Die Entry: The wire enters the first drawing die. The drawing die is a hardened, replaceable insert with a hole of a specific size and shape. As the wire passes through this die, it's reduced in diameter.
Tension and Pulling: Behind the first die, there's typically a capstan or drawing drum. The wire is wrapped around this drum, creating tension. A motor or other power source drives the drum to pull the wire through the die.
Subsequent Dies: The wire then enters a series of additional drawing dies, each with a smaller hole than the previous one. This progressive reduction in die size continues, and the wire diameter decreases accordingly.
Cooling and Lubrication: To reduce friction, heat, and wear on the dies, the wire is often treated with lubricants and coolants. These substances help maintain the quality of the drawn wire and protect the dies.
Final Diameter: The wire is drawn through the series of dies until it reaches the desired final diameter or gauge.
Spooling or Coiling: Once the wire has reached its target diameter, it can be spooled or coiled onto a spool or drum for storage, further processing, or use in various applications.
The key to wire drawing is the reduction of diameter through controlled tension, the proper choice of drawing dies, and often, the use of lubricants and coolants. This process imparts several benefits, including increased tensile strength, improved surface finish, and dimensional accuracy to the wire. Additionally, the wire may undergo multiple drawing passes to achieve the desired diameter, with each pass refining the wire's properties.
Copper wire drawing machines are used extensively in the manufacturing of various copper wire products, including electrical wiring, cables, conductors, and components for the electronics industry. The precision and consistency of the wire diameter are essential in these applications.

What range of wires can be drawn by Copper Wire Drawing Machines?
Copper wire drawing machines are highly versatile and can be used to draw a wide range of wire sizes, provided the machine is appropriately equipped with the necessary dies and capstans. The range of wire diameters that can be drawn by these machines depends on several factors, including the type of machine, the number of drawing passes, and the size of the drawing dies. Here's a general overview of the range of wires that can be drawn:
Fine Wire: Copper wire drawing machines can be used to produce extremely fine wires, typically ranging from fractions of a millimeter (microns) up to a few millimeters in diameter. These fine wires are often used in applications like electronics, microelectronics, and the manufacturing of intricate components.
Medium-Diameter Wire: This category includes copper wires with diameters in the range of a few millimeters (e.g., 0.5 mm to 3 mm). Medium-diameter wires find applications in various industries, including electrical wiring, cables, and telecommunications.
Heavy-Duty Wire: For larger-diameter copper wires, specialized copper wire drawing machines can be employed. These machines can draw wires ranging from several millimeters to centimeters in diameter. These thicker wires are used in applications like power transmission, grounding, and construction.
Rod to Wire Drawing: Copper wire drawing machines can also convert larger copper rod or bar stock into wire. The diameter of the drawn wire in this process can vary widely based on the initial size of the rod and the desired final wire diameter.
The ability to draw a specific wire diameter is determined by the machine's design, the size and quality of the drawing dies, the number of drawing passes, and the control systems in place. Manufacturers can configure copper wire drawing machines to meet the specific diameter requirements of their products. It's important to note that multiple drawing passes are often necessary to achieve the desired diameter, with each pass incrementally reducing the wire size.
The wide range of diameters achievable with Copper wire drawing machines makes them highly versatile tools in industries that require precise control over wire size and quality. The choice of wire diameter depends on the intended application and the specific requirements of the end product.