Copper Rod Breakdown Drawing Machine

1. General description:

Copper rod breakdown machine is a specialized piece of equipment used in the wire and cable manufacturing industry. Its primary function is to reduce the diameter of copper rods or other metal rods to produce wires of smaller diameters. This process is known as wire drawing or wire drawing breakdown.

Here's a breakdown of how a copper rod breakdown machine typically works:
Feeding: Copper rods, usually produced through processes like casting or extrusion, are fed into the machine. These rods are often in the form of coils or straight lengths.

Drawing Dies: The rods pass through a series of drawing dies, which are usually made of tungsten carbide or diamond. These dies have progressively smaller diameters, and as the rods are pulled through them, they are elongated and reduced in diameter. This reduction in diameter is achieved through the application of pulling force exerted by a capstan or similar mechanism.

Cooling and Lubrication: To reduce friction and heat generated during the drawing process, the rods may be cooled and lubricated. Cooling can be achieved through water or air cooling systems, while lubrication helps reduce wear on the dies and improves the quality of the drawn wire.
Multiple Passes: Depending on the desired final diameter of the wire, the process may involve multiple passes through different sets of drawing dies, each with slightly smaller diameters. This allows for precise control over the wire diameter and ensures uniformity.

Final Product: The result is a copper wire of the desired diameter. This wire can then be further processed if necessary, such as annealing to relieve stresses, or it can be wound onto spools for storage and distribution.

Copper rod breakdown machines are essential in the production of various types of wires used in electrical applications, telecommunications, construction, and many other industries where conductive wire is required. The efficiency and precision of these machines play a crucial role in determining the quality and reliability of the final wire products.

2. Technical parameter:

3. Brier introduction:
3.1 Payoff stand:
Type: cantilever type
Payoff stand consists of column, cantilever and steering roller.
Height of the column is 5000mm or so. The two aluminum reels can achieve continuous pay off.
3.2 Main drawing machine:
Type: slip type. 13-die copper wire drawing machine with drawing blocks of the same diameter
The machine consists of trough for cooling and circulation of drawing emulsion, gearbox, lubrication system, constant speed wheel, main motor and the motor for the constant speed wheel.
Four clip-and-run switches for die stringing by clip-and-run operation. Device to prevent the drawing block and drawing die holder extend identical distance from the body of gearbox.
Drawing blocks adopt steel wheels. Its surface is covered by tungsten carbide to prolong its use life.

3.3 Accumulator:
Capacity of the accumulator: 7m
Max. Tension: 138N
Tension is regulated by air cylinder pressure.

3.4 Annealing device:
Type: horizontal DC annealing, speed tracking automatically
Diameter of annealing inlet wire: Φ1.2mm-Φ3.5mm
Max linear speed of annealing: 25m/s

3.5 Φ500-Φ630 Dual-spool take-up:
Spool size: PND500~PND630
Max. take up speed: 25m/s
Take-up motor: 22KW (two, AC)

3.6 Coiling machine (can be used for soft and hard wire)
Applicable wire diameter: Φ1.5mm-Φ3.5mm
The speed: 20m/s
The coil diameter: Φ800mm
Loading: 1400kgs
Motor power: 15KW (AC)
The size of the coil basket: Φ600*Φ110*1300mm.

4. FAQ:
Dear customers, there are several models for the coppr rod breakdown machine. In order to recommend the suitabe models, we'd like to learn some information:
1. Inlet and outlet wire diameter
2. Whether need online annealer
3. Take up method: Spool bobbin or coiler?
4. Dimension drawing of spool bobbin/wire basket

Best regards

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Hangzhou Choose Technology Co., Ltd. A reputable and reliable manufacturer of wire and cable machinery. Our commitment to quality, innovation, and customer satisfaction makes us a trusted partner for wire and cable manufacturers seeking efficient and reliable production solutions.

Product Range: Offers a diverse range of machinery for the wire and cable industry, including copper rod breakdown machines, wire drawing machines, cable extrusion lines, stranding machines, twisting machines, and more. Products cover different stages of wire and cable production and cater to various production requirements.

Quality Assurance: Places a strong emphasis on quality control and assurance. Adhere to stringent manufacturing standards and procedures to ensure the reliability, performance, and durability of their machinery. Quality testing is conducted at multiple stages of production to maintain consistent quality levels.

Innovation: Committed to innovation and invests in research and development to continuously improve products' performance and efficiency. Integrate advanced technologies and engineering solutions into machinery to meet the evolving needs of the wire and cable industry.

Customer Satisfaction: Prioritizes customer satisfaction and strives to provide excellent service and support to clients. Offers technical assistance, installation guidance, training, and after-sales service to ensure smooth operation and maintenance of machinery.

Global Presence: Serves customers worldwide and has established partnerships and collaborations with companies in various countries. Products are used by wire and cable manufacturers across different industries and market segments.