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Power Cable Insulation Coating Extruder/ Plastic Coating Extrusion Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Cable Insulation Coating: Designed to extrude plastic materials (PVC, PE) onto cable cores for insulation, enabling the production of power cables with precise thickness and uniformity.
  • Single-Screw Extrusion Technology: Utilizes a 30:1 L/D ratio screw made of 38CrMoAlA alloy for high torque and efficient material processing under high temperature and pressure conditions.

Key features

  • 1. Durable Material Technology

  • With a corrosion-resistant stainless steel/aluminum body and a 38CrMoAlA alloy screw, ensure long-term reliability under high-temperature and high-pressure conditions. Outlast standard steel components by up to 40% in wear resistance*.

  • 2. Advanced Interactive Design

  • With an automated control panel and multi-program presets for PVC/PE materials, streamline operations and reduce manual adjustments compared to manual extruders*.

  • 3. High-Performance Extrusion

  • With a 30:1 L/D ratio screw, achieve precise material mixing and 25% higher output efficiency than shorter screws in similar extruders*.

  • 4. Versatile Scenario Solutions

  • Designed for continuous commercial use, handle high-volume cable production with minimal downtime—ideal for industrial-scale operations versus small-batch home setups*.

  • 5. Certified Quality Standards

  • Built to ISO 9001 quality management standards, ensuring consistent output precision and safety compliance for industrial applications*.

Product details

Power Cable Insulation Coating Extruder/ Plastic Coating Extrusion Machine

The ASUN Power Cable Insulation Coating Extruder is a high-performance plastic extrusion machine designed for manufacturing insulated cables using PVC, PE, and other thermoplastic materials. Built with corrosion-resistant metal construction and precise temperature control systems, it supports continuous production of cables for energy, telecommunications, and construction industries.

Technical specifications

FeatureSpecificationApplication Scenario
Screw DesignSingle-screw, 30:1 L/D ratioEnsures uniform material mixing for consistent insulation quality
Material CompatibilityProcesses PVC, PE, XLPEIdeal for producing power cables, data cables, and flexible wires
Screw Material38CrMoAlA alloyWithstands high stress and wear in extrusion processes
Voltage380V, 3-phaseCompatible with industrial power standards worldwide
Temperature Control±2°C precisionMaintains optimal melt flow for thermoplastics

Customization guide

Adjustable parameters include extrusion die sizes (to match cable diameters from 1mm to 20mm) and cooling zone configurations (for varying insulation thickness requirements). Custom control systems can also be integrated for IoT-enabled monitoring.

Get inspired

With this extruder, manufacturers can produce high-quality power cables for smart grids, automotive wiring, or renewable energy systems. Its modular design allows seamless integration into existing production lines, ensuring scalability from small-batch prototyping to large-scale manufacturing.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Extrusion Rate50 kg/h+20% (60 kg/h)+40% (70 kg/h)*
Automation LevelManual die setupSemi-automatedFully automated
L/D Ratio CustomizationFixed 30:1Adjustable 28:1–32:1Adjustable 25:1–35:1
Temperature Zones3 zones5 zones8 zones

Supplier's note

  1. Key Technical Breakthroughs:

    • 38CrMoAlA Screw Material: Enhances durability by 30% compared to standard steels, reducing downtime in high-volume production.
    • Precision Temperature Control: ±2°C accuracy ensures consistent material flow, critical for thin-walled insulation.
    • Modular Cooling System: Adjustable zones enable rapid prototyping of new cable designs.
  2. Version Selection Guide:

    • Base Model: Best for SMEs needing cost-effective production of standard cables (e.g., residential wiring).
    • Advanced Model: Targets mid-scale manufacturers requiring flexibility (e.g., telecom cable customization).
    • Pro Model: Ideal for large enterprises demanding high output and precision (e.g., offshore windfarm cables).

With the Pro Model’s 35:1 L/D ratio, you can achieve 25% faster material homogenization than industry benchmarks, ensuring flawless insulation even with high-viscosity polymers. Pair this with its 8-zone cooling system to reduce defects in high-temperature applications.

Frequently asked questions

  • Which ASUN extruder model is best for small-scale power cable production?

  • How do I clean the extrusion dies on an ASUN plastic coating machine?

  • What’s the difference between PVC and PE insulation materials for power cables?

  • Can ASUN customize the extrusion line for custom cable diameters?

  • Is the 38CrMoAlA screw material suitable for high-temperature PVC extrusion?

  • What’s included in the 1-year warranty for ASUN extrusion machines?

  • How does the single-screw design improve extrusion efficiency?

  • Can the ASUN machine process both copper and aluminum cable cores?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Screw MaterialHigh-temperature extrusion38CrMoAlA alloy (ASTM A453 compliant)Enhanced durability and corrosion resistanceHigher material cost compared to standard steels
Screw L/D RatioPrecision extrusion of complex profiles30:1 (▲15% melt homogeneity vs Industry Standard 25:1)Improved material mixing and output qualityRequires more space for installation
Voltage CompatibilityIndustrial facilities with 380V supply380V 3-phase (IEC 60038 compliant)Seamless integration into standard gridsIncompatible with 220V setups without converters
Processed PlasticsVersatile cable productionPE/PVC (ASTM D1243/D1729 certified)Supports both rigid and flexible insulationLimited to specific polymer types
Warranty PeriodLong-term operational reliability1 year (▲50% longer than Industry Standard 6-month warranty)Extended protection for critical componentsDoes not cover misuse or environmental damage
Extrusion EfficiencyHigh-volume production lines300 kg/h throughput (▲20% faster than Base model at 250 kg/h)Meets mass production demandsHigher energy consumption

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