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Xlpe Extruder

Get the Best XLPE Cable Extrusion Line from China's Leading Supplier!

Discover the best XLPE cable extrusion line supplier in China. Jieya offers top-quality machinery for efficient and precise cable extrusion, ensuring optimal insulation and performance. Elevate your cable production with our cutting-edge XLPE cable extrusion lines. Contact us now to learn more!

  • XLPE Cable Extrusion Line Solutions from Jieya

    Jieya provides advanced XLPE Cable Extrusion Line Solutions for the most demanding applications.

• Lines are designed to maximize productivity and flexibility with consistent output quality.
• Automation and controls simplify operation processes and reduce downtime.
• High-performance systems offer enhanced physical properties including insulation resistance, tensile strength, dielectric strength, and abrasion/corrosion resistance.
• Trust Jieya as cable extrusion experts.

XLPE Cable Extrusion Line
XLPE Cable Extrusion Line

XLPE Cable Extrusion Line Parameters

ModelTwin-screwScrew diameter (mm)L/DMain motor KWScrew rpmOutput Kg/h

Jieya XLPE Cable Extrusion Line Features

The Jieya XLPE Cable Extrusion Line stands out with its advanced technology and exceptional performance. It guarantees efficient production of durable XLPE cables. With a user-friendly interface, it’s suitable for professionals and newcomers alike. Choose the Jieya XLPE Cable Extrusion Line for your cable manufacturing needs.

• New structure design and precision gear grinding for durable, efficient operation.

• Torque rating meets T/A3≤8 domestic standards for major components.

• Screw element features a compact and block-type design.

• Easily interchangeable for various materials.

• Achievable precision grade: IT 6.

• Enables energy savings and combination flexibility.

• Block design for various combinations.

Safety Precautions for Operating an XLPE Extrusion Line
  • Safety Precautions for Operating an XLPE Extrusion Line

• Ensure electrical safety by properly insulating and grounding equipment, and installing circuit breakers.
• Maintain mechanical safety with machine guards and lockout/tagout procedures.
• Handle chemicals appropriately and provide adequate workspace ventilation for chemical safety.
• Wear personal protective equipment (PPE) to limit exposure to hazards.
• Perform routine inspections and preventive maintenance for equipment maintenance.
• Have an emergency response plan with evacuation routes, spill containment kits, and emergency contacts.

  • What are the production and maintenance costs of an XLPE cable extrusion line?

• Cross-linked polyethylene (XLPE) cable extrusion lines are essential for manufacturing cables with optimal electrical and insulation properties.
• Specifications like core wire diameter, extruding diameter, line speed and length vary with each model.
• The cost of the extrusion line can be high, in the hundreds of thousands of dollars.
• Raw materials such as XLPE pellets, insulation additives and color concentrates have varying costs based on market conditions.
• Energy consumption is another factor to consider, with an extruder power ranging from 11kW to 15kW.
• Maintenance costs include routine upkeep and replacement parts that can vary in price depending on components needed and frequency of replacement.

What are the production and maintenance costs of an XLPE cable extrusion line?

Related Product Recommendation

Other areas of application for extrusion lines *

Advanced XLPE Cable Extrusion Line with High-Efficiency Extruder

The Advanced XLPE (Cross-Linked Polyethylene) Cable Extrusion Line, equipped with a high-efficiency extruder, signifies a leap forward in cable manufacturing technology. This state-of-the-art equipment delivers superior control over the extrusion process, ensuring high-quality insulation for electrical cables. The high-efficiency extruder, at the heart of the line, optimizes the flow rate of the XLPE, providing consistent quality, reducing wastage, and increasing the overall operational efficiency. The bar is designed to handle a range of cable sizes, offering excellent scalability for diverse manufacturing requirements.

What are XLPE and its Role in Cable Extrusion?

What are XLPE and its Role in Cable Extrusion?

Understanding XLPE Cable Materials

Cross-Linked Polyethylene, commonly known as XLPE, is a form of Polyethylene with cross-links. This material has been widely adopted in the cable manufacturing industry due to its superior electrical insulation properties. XLPE exhibits excellent dielectric strength, helping to prevent electrical breakdowns, and it also has outstanding resistance to heat, chemical degradation, and environmental stress cracking. These attributes make XLPE an ideal material for insulating power and communication cables. When used in an extrusion line, XLPE is heated and forced through a die to form the insulation layer around the cable conductor. The cross-linked structure of XLPE provides increased stability under high-temperature conditions, which significantly enhances the performance and longevity of the cables.

Benefits of Using XLPE in Cable Extrusion

  1. Enhanced Electrical Properties: XLPE offers superior electrical insulation properties, thereby ensuring the safety and reliability of the cables.
  2. Resistant to Chemicals and Heat: The material demonstrates a remarkable resistance to chemical degradation and heat, leading to long-lasting performance under various conditions.
  3. Improved Durability: Cables insulated with XLPE exhibit outstanding durability, which contributes to less frequent replacements and, ultimately, cost savings.
  4. Environmentally Friendly: XLPE is an environment-friendly material as it does not emit harmful substances when heated.
  5. Better Flow Control: When used with a high-efficiency extruder, XLPE allows for more precise control over the extrusion process, resulting in consistently high-quality output and reduced material wastage.

Challenges in XLPE Cable Extrusion

While XLPE offers numerous benefits in cable extrusion, it’s not without its challenges. These include:

  1. Temperature Control: Managing the right temperature is crucial when extruding XLPE. High temperatures can lead to material decomposition, while low temperatures may result in inadequate cross-linking.
  2. Cross-Linking Process: The cross-linking process must be precise to ensure optimal dielectric properties. Any deviation can affect the performance of the cable.
  3. Material Handling: XLPE is a high-viscosity material that requires specialized handling techniques during the extrusion process to prevent material wastage and ensure consistent quality.
  4. Equipment Maintenance: Due to the physical properties of XLPE, the extrusion equipment may require more frequent maintenance to prevent breakdowns and ensure efficient operation.
  5. Environmental Impact: Though XLPE itself is environmentally friendly, the process of extruding and cross-linking can consume significant energy, contributing to environmental concerns.

Improving XLPE Cable Extrusion Efficiency

Improving the efficiency of the XLPE cable extrusion process necessitates a comprehensive understanding of the material and the extrusion process itself. Key strategies include:

  1. Fine-Tuning Temperature Control: Employing advanced thermal control systems can optimize the temperature during the extrusion process, reducing risks of material decomposition or inadequate cross-linking.
  2. Investing in High-Quality Equipment: High-quality extrusion equipment designed to handle high-viscosity materials like XLPE can decrease downtime, reduce maintenance needs, and increase product quality.
  3. Optimizing Cross-linking Process: Utilizing precision control software to monitor and adjust the cross-linking process can ensure optimal dielectric properties, enhancing the overall performance of the cable.
  4. Training Staff: Regular training sessions for staff about material handling techniques and operation of the extrusion equipment can further improve efficiency and reduce material wastage.
  5. Adopting Energy-Efficient Practices: Incorporating energy-efficient practices in the extrusion and cross-linking process can minimize environmental impact without compromising on product quality.

By implementing these strategies, manufacturers can overcome the challenges associated with XLPE cable extrusion, leading to a more efficient and sustainable production process.

How Does the High Efficiency Extruder Enhance Cable Extrusion?

How Does the High Efficiency Extruder Enhance Cable Extrusion?

Features of a High-Efficiency Extruder

A High-Efficiency Extruder (HEE) manifests a number of unique features that make it markedly superior to XLPE cable extrusion. Here are some key features:

  1. Precision Temperature Control: HEEs are engineered with cutting-edge thermal management systems, delivering precise temperature control, which is vital for maintaining the structural integrity of XLPE during extrusion.
  2. Advanced Screw Design: Modern HEEs incorporate advanced screw designs that significantly improve the uniformity of shear stress and heat generation, resulting in more consistent and higher-quality extrusion.
  3. High Torque Motor: HEEs are equipped with high torque motors, enabling them to handle high-viscosity materials like XLPE with ease and without compromising the speed of the extrusion process.
  4. Robust Construction: The construction of HEEs often includes wear-resistant materials, which increases their lifespan and reduces the need for regular maintenance, contributing to overall production efficiency.
  5. Energy Efficiency: Many HEEs are designed with energy-saving features that reduce power consumption, making the extrusion process more sustainable.
  6. Automated Control Systems: HEEs often include mechanical control systems that monitor and regulate the entire extrusion process, ensuring optimal conditions for cross-linking and minimizing possible defects in the final product.

These features collectively contribute to making the extrusion process more efficient, reliable, and sustainable.

Advantages of High-Efficiency Extruder in XLPE Cable Extrusion

High-Efficiency Extruders (HEEs) offer several benefits in the extrusion of cross-linked Polyethylene (XLPE) cables, enhancing not only the quality but also the efficiency of production.

  1. Enhanced Quality: Due to their precision temperature control and advanced screw design, HEEs ensure the production of XLPE cables with superior physical properties and consistent quality, significantly reducing the potential for cable defects.
  2. Increased Productivity: The high torque motors in HEEs allow for faster extrusion rates, even with high-viscosity materials, leading to increased productivity without compromising the quality of the cables.
  3. Cost Efficiency: Owing to their robust construction and energy-efficient design, HEEs exhibit a longer lifespan and lower energy consumption, reducing both maintenance costs and operational expenses.
  4. Ease of Operation: The automated control systems in HEEs simplify the monitoring and regulation of the extrusion process, making it easier to maintain optimal conditions for cross-linking and thus reducing the likelihood of production errors.

In summary, HEEs offer significant benefits in the extrusion of XLPE cables, making them a preferred choice for cable manufacturers seeking to enhance quality, increase productivity, reduce costs, and simplify the extrusion process.

Considerations When Selecting an Extruder for Cable Production

When selecting an extruder for cable production, there are several crucial factors to consider.

  1. Material Compatibility: The extruder should be capable of processing the specific materials you intend to use, such as XLPE.
  2. Throughput: Consider the extruder’s capacity to produce the desired volume of cables within your production timeline. High-efficiency extruders, with their high-torque motors, often provide greater throughput.
  3. Quality Control: The extruder should have precise temperature control and advanced screw design to ensure consistent quality and reduce potential defects.
  4. Cost Efficiency: Consider not only the initial purchase price of the extruder but also operational costs, including energy consumption and maintenance expenses.
  5. Automation and Control Systems: Extruders with automated control systems simplify the monitoring and regulation of the extrusion process, reducing the likelihood of production errors.

In conclusion, the proper selection of an extruder is pivotal to achieving high-quality, efficient, and cost-effective cable production.

Optimizing Output and Quality with High-Efficiency Extruders

High-Efficiency Extruders (HEEs) are instrumental in optimizing both output and quality in cable production. To achieve maximum efficiency, it is essential to ensure that the HEE is correctly set up and operated. First, it’s necessary to adjust the extrusion parameters, like temperature and speed, based on the specific cable material being used. This will help to ensure uniformity and consistency in the output. Secondly, regular maintenance of the HEE is crucial. This includes tasks like screw and barrel cleaning, which can significantly enhance the lifespan and performance of the extruder. Lastly, the use of a sophisticated control system can further optimize output and quality. Such a system can automate and monitor the extrusion process constantly, adjusting parameters in real-time to maintain optimal conditions and minimize potential errors. Hence, with careful operation and maintenance, HEEs can significantly improve both the quantity and quality of cable production.

What are the Key Components of an Advanced XLPE Cable Extrusion Line?

What are the Key Components of an Advanced XLPE Cable Extrusion Line?

Insights into Extrusion Line Configuration for XLPE Cable Production

The configuration of an Extrusion Line for XLPE (Cross-Linked Polyethylene) Cable Production is a pivotal factor impacting the efficiency and quality of the final product. This configuration typically consists of several key components:

  1. High-Efficiency Extruder (HEE): This is the heart of the extrusion line, responsible for melting the XLPE material and forming it into the desired cable shape. It is essential for the extruder to be of high quality and well-maintained to ensure optimal production.
  2. Crosshead: The crosshead is crucial in shaping the molten XLPE into the cable profile. Its design should allow for an even and symmetric flow of the XLPE, leading to uniform cable insulation.
  3. Quenching System: This is used to cool down and solidify the extruded XLPE. The quenching medium, often water, needs to be adequately controlled to prevent any deformities in the cable insulation.
  4. Caterpillar or Capstan: This component is used to pull the cable at a constant velocity. The pulling force needs to be consistent to prevent any dimensional changes in the line.
  5. Take-up Unit: This unit winds up the finished cable for further processing or packaging. It needs to be correctly synchronized with the rest of the line to prevent any tension in the thread.

In conclusion, each component in the XLPE Cable Extrusion Line has a significant role to play, and their collective proper operation is essential for efficient and high-quality cable production. Regular maintenance and monitoring of these components can further elevate the production quality.

Role of Compounds in Advanced XLPE Cable Extrusion

In the XLPE Cable Extrusion process, the role of compounds cannot be overstated. These thermosetting compounds, primarily composed of cross-linked Polyethylene (XLPE), dictate the electrical and physical properties of the final cable product. They offer excellent electrical insulating properties and are resistant to heat, moisture, and chemical corrosion. The XLPE compound is formulated with specific additives to meet the desired cable specifications, thereby playing a critical role in the product’s performance and long-term reliability.

Importance of Shock-Cooling in Cable Extrusion Line

Shock-cooling or quenching in the cable extrusion line is a pivotal step in solidifying the extruded XLPE and maintaining the cable’s dimensional stability. It’s a rapid cooling process that follows immediately after the extrusion operation to solidify the molten XLPE and lock in its structure. This process is crucial to prevent the formation of deformities or irregularities, ensuring that the cable maintains its uniform insulation and meets the required specifications.

Understanding Pelletizing Systems for XLPE Cable Production

Pelletizing systems are an integral part of the XLPE cable production process. They allow for the transformation of the XLPE compound into small, uniform pellets, often used in the High Efficiency Extruder (HEE). These systems provide flexibility in the handling and storage of the compound and ensure a consistent feed into the extruder. A well-operated pelletizing system ensures uniformity in the pellets, leading to enhanced process control and, ultimately, higher quality of the final cable product.

How do you improve efficiency in handling cable compounds and insulation materials?

How do you improve efficiency in handling cable compounds and insulation materials?

Enhancing Compounding Process for XLPE Cable Manufacturing

Efficiency in the compounding process for XLPE cable manufacturing can be significantly improved by focusing on a few key areas. Firstly, the quality of raw materials used in the compound composition holds prime importance. Ensuring the use of high-grade base resin and additives directly influences the performance and quality of the XLPE compound. Secondly, maintaining a consistent mix in the compounding process is vital to prevent variations in the compound properties, which could affect the cable’s final properties. Modern compounding technologies, such as twin-screw extruders, offer precise control over the mixing process, ensuring a uniform and consistent compound. Lastly, implementing regular quality checks and conducting thorough testing of the mix can help identify and mitigate any potential issues early in the process, thereby ensuring the compound’s consistency and reliability. By focusing on these areas, manufacturers can significantly enhance the compounding process, contributing to the production of superior-quality XLPE cables.

Insulation Solutions for High Voltage XLPE Cables

High-voltage XLPE cables require specific insulation solutions to ensure maximum performance and longevity. These solutions often involve the use of semi-conductive layers, robust XLPE insulating material, and protective outer jackets. The semi-conductive layers, applied directly onto the conductor and on the outside of the insulation, help in uniformly distributing the electric field over the insulation, thereby reducing electrical stresses. The XLPE insulating material provides high dielectric strength, excellent resistance to thermal deformation, and excellent water resistance.

Quality Control Measures for Cable Compound Processing

Quality control is a pivotal aspect of cable compound processing. It entails rigorous testing to ensure that the compounds meet the necessary specifications, including mechanical strength, thermal resistance, and electrical properties. Regular checks at each stage of the compounding process can identify deviations early, allowing for prompt corrective action. Measures such as melt flow index testing, ash content analysis, and tensile and elongation tests provide invaluable data on the compound’s quality and performance.

Advancements in PVC and PE as Cable Insulation Materials

Advancements in Polyvinyl Chloride (PVC) and Polyethylene (PE) have significantly enhanced their efficacy as cable insulation materials. Modern PVC formulations offer improved flame resistance, which is critical for safety in many applications. Recent developments in cross-linked PE (XLPE) compounds have resulted in materials with superior electrical properties, making them the material of choice for high-voltage and extra-high-voltage cable applications. Both PVC and PE have evolved to provide higher levels of durability, resistivity, and reliability in varying operational conditions.

What are the Advancements in XLPE Cable Extrusion Technology?

What are the Advancements in XLPE Cable Extrusion Technology?

Trends in High-Voltage XLPE Cable Extrusion

In recent years, there has been a steady progression in the realm of high-voltage XLPE cable extrusion technology, characterized by the following trends:

  1. Precision Control Systems: Modern extrusion setups are integrating advanced control systems that ensure precision in layer thickness, leading to consistent insulating properties across the cable length.
  2. High-Efficiency Extruders: Advancements in extruder design have resulted in machines with higher output rates, better energy efficiency, and reduced material waste.
  3. Use of Nanocomposites: There’s an increasing trend in incorporating nanocomposites in the XLPE insulation layer to enhance its thermal, mechanical, and electrical properties.
  4. Automated Quality Control: The use of sophisticated sensors and artificial intelligence in quality control allows for real-time monitoring of extrusion parameters, resulting in improved consistency and quality of the final product.
  5. Sustainability in Extrusion: Efforts are being made to utilize renewable energy sources in the extrusion process and to recycle the waste produced, reflecting the industry’s growing commitment to sustainability.

Innovations in Screw Design for Cable Extrusion

In the area of screw design for cable extrusion, a number of critical innovations have come to the fore.

  1. Barrier Screw Design: This design comprises a secondary flight path that separates the melted and unmelted material, leading to more consistent melting and subsequently improving the overall quality of extrusion.
  2. Mixing Screw Design: Incorporating a mixing section into the screw design allows for superior homogenization of the melted material, thus ensuring uniform insulating properties across the length of the extruded cable.
  3. Energy-Efficient Screws: Recent advancements have given rise to screw designs optimized for low energy consumption. These designs not only reduce operational costs but also contribute towards sustainability goals.
  4. Grooved Feed Screw Design: The grooved feed section in the screw design significantly increases the feeding capacity and output rate, enabling high-speed and high-efficiency extrusion processes.

These innovative screw designs have greatly enhanced the capabilities of XLPE cable extrusion technology, ensuring precision, efficiency, and superior quality in high-voltage cable production.

Emerging Foam Extrusion Techniques for XLPE Cables

Foam extrusion presents a progressive technique in the manufacture of XLPE cables. Its application has begun to gain recognition due to the unique advantages it offers. Firstly, Microcellular Foam Extrusion is a technique that involves the formation of a foam structure within the XLPE insulation, enhancing both the electrical and mechanical properties of the cable. The delicate cellular design reduces the density of the insulation, leading to lighter lines with improved flexibility. Secondly, the Chemical Foaming Method involves the use of chemical blowing agents that decompose under heat during the extrusion process, producing gas that forms the foam structure. This method enables high-volume expansion and precise control of cell size within the insulation layer. Lastly, Physical Foaming, which uses physical blowing agents, has also seen increased adoption. This technique is environmentally friendly as it eliminates the use of harmful chemicals. Overall, these emerging foam extrusion techniques are transforming the XLPE cable manufacturing industry, offering ways to produce lines with superior performance and sustainability characteristics.

Utilizing Twin Screw Technology for XLPE Cable Production

Twin Screw Technology for XLPE Cable Production is another significant advancement that’s reshaping the landscape of the cable manufacturing industry. This technology utilizes a twin-screw extruder, characterized by two intertwined screws within the same barrel, to churn and melt the XLPE material. The dual-screw operation not only results in a more homogeneous mix but also enables continuous and efficient production due to its self-wiping mechanism. Furthermore, the Twin Screw Extrusion process exhibits a high degree of control over temperature and pressure, ensuring the integrity of the XLPE insulation throughout the process. From an environmental perspective, the technology’s ability to handle a broader range of materials, including recycled and bio-based plastics, propels it as a sustainable choice for modern cable production. This technology, therefore, promises improved quality, efficiency, and sustainability for XLPE cable production.


  1. Cable Extrusion Machine – Eastman Machine Corporation: This manufacturer’s website provides detailed information about different models of cable extrusion machines, including those suitable for PVC, HFFR, XLPE, HDPE, PA, and PU materials.
  2. Extruder for Cable Compounding – USEON: USEON, a leading supplier of extruders, offers comprehensive information on advanced extruders for various types of cable compounding.
  3. XLPE CCV Line Power Cable Extruder Machine – Cable Extruder Machine: This source provides technical details about an XLPE CCV line power cable extruder machine and its production capabilities.
  4. Ysy- 70+35 PLC Extruder Line – Made in China: This product listing provides specifications for a PLC extruder line suitable for soft PVC, Polyethylene, insulation, or sheath layer extrusion (PVC XLPE).
  5. XLPE Cable Extrusion Machine – Alibaba: A product listing on Alibaba that provides detailed specifications of an XLPE Cable Extrusion Machine from USEON.
  6. Wire & Cable Extruder – Rosendahl Nextrom: Rosendahl Nextrom offers information about their high-performance machines for cable insulation and sheathing.
  7. Extrusion Lines – Pioneer Machinery: This manufacturer’s website provides an overview of their extrusion lines for electric wire insulation, sheathing, stripping, and skinning.
  8. 65+150+90 XLPE Power Cable Extruder Machine – Cable Extruder Machine: Another product listing on Cable Extruder Machine that provides details about an XLPE Power Cable Extruder Machine.
  9. Extrusion Line – Direct Industry: An industrial directory that lists manufacturers of various types of extrusion lines, including those equipped with high-efficiency single-screw extruders.
  10. High Output Cable Insulation Extrusion Line – Dongguan Nenghuafei Machinery Co., Ltd.: This manufacturer’s website offers information about their High Output Cable Insulation Extrusion Line, a state-of-the-art technology designed for efficient and reliable cable insulation.


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Frequently Asked Questions

A: An Advanced XLPE Cable Extrusion Line is a sophisticated production line used for manufacturing XLPE (cross-linked polyethylene) cables with advanced features and high efficiency extruders.

A: The extruder machine, also known as a screw extruder, forms a crucial part of the XLPE cable extrusion line as it is responsible for melting, mixing, and conveying the plastic material to create the cable jacket and insulation with high precision and efficiency.

A: The key components include the extruder machine, pelletizing system, twin screw, foam extrusion, and other specialized equipment designed for the production of XLPE cables with specific properties like foam insulation, fire retardancy, and high voltage performance.

A: The XLPE cable extrusion line is specifically designed to handle the production of cross-linked polyethylene (XLPE) cables, offering enhanced capabilities for producing high-voltage power cables, providing superior insulation, and meeting stringent industry standards for cable manufacturing.

A: The production capacity of an Advanced XLPE Cable Extrusion Line can vary depending on the specific model and configuration, but it is designed to handle high-volume production to meet the demands of the cable industry.

A: XLPE cables produced using this extrusion line are commonly used for power transmission, distribution, and industrial applications where high insulation resistance, temperature endurance, and reliability are critical.

A: The twin screw extruder plays a vital role in the compounding and crosslinking process of XLPE cables, ensuring thorough mixing of materials, efficient heat transfer, and precise control over the cable’s electrical and mechanical properties.

A: Yes, the Advanced XLPE Cable Extrusion Line is equipped to produce flame-retardant XLPE cables by incorporating specialized compounds and processes to meet fire safety requirements for cable applications.

A: The benefits include improved insulation properties, excellent resistance to high temperatures, enhanced mechanical strength, and the ability to meet the stringent performance standards required for high-voltage power cables.

A: The Advanced XLPE Cable Extrusion Line combines advanced extrusion technology, precise control systems, and specialized components to ensure consistent quality, increased production efficiency, and the capability to produce customized XLPE cables for specific applications.

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Xlpe Extruder Expert
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