Recently, the EXT90-25DA high-efficiency extruder production line for the wire and cable as well as plastics processing industries has been exported overseas. As a new generation of core manufacturing equipment integrating high efficiency, precision and intelligence, this production line is specially designed for high-quality continuous production of insulation and sheathing layers for wires and cables. With its superior performance, stable output and forward-looking technologies, it provides an efficient production solution for the industry, helping enterprises improve quality, reduce consumption, increase efficiency and seize opportunities in the high-end manufacturing market.

Scope of Application

The equipment shall be suitable for single-layer extrusion of thermoplastic materials including PVC, PE, LSZH, flame-retardant polyethylene and others. It performs sheathing extrusion on cabled and armoured products, enabling continuous and efficient production.

I. Core Function: The "Precision Molding Master" for Cable Manufacturing

The EXT90-25DA high-efficiency extruder production line is core equipment in cable manufacturing, mainly responsible for the key processes of melting, mixing, extrusion and molding of plastic insulation and sheathing materials.

• Material Compatibility: Fully compatible with a wide range of common cable polymer materials, including PVC, PE, XLPE, TPE, LSZH (Low Smoke Zero Halogen) and others, meeting diversified production demands for power cables, control cables and special cables.

• Process Value: After precise plasticization and uniform mixing of pellet raw materials, the line continuously extrudes through dedicated dies to form insulation and sheathing layers with uniform thickness, smooth surface and stable performance around cable conductors. It serves as a core guarantee for the electrical safety, physical strength and service life of cables.

• Production Mode: Realizes continuous and automated production, replacing traditional batch processes and greatly improving production efficiency and quality consistency for long-length cable products.

II. Core Parameters: Robust Performance, Precision & Efficiency

The model EXT90-25DA clearly defines its core specifications: screw diameter 90 mm, L/D ratio 25:1, specially optimized for high-efficiency extrusion.

• Screw System: Manufactured from high-grade nitrided steel with deep nitriding treatment, featuring high wear and corrosion resistance and long service life.

• Temperature Control Accuracy: Digital precise temperature control (±2℃) with stable performance and fast response.

• Control System: Intelligent PLC + touchscreen control system. Core electrical components adopt internationally renowned brands to ensure stable and reliable operation.

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III. Three Major Advantages: High Efficiency, Energy Saving & Intelligence, Fully Leading

1. Ultimate Efficiency & Increased Productivity

• High Plasticization Efficiency: Optimized BM separating screw design ensures more uniform mixing and plasticization, strong adaptability to raw materials, improved extrusion stability and significantly reduced reject rate.

• High-Speed Stable Output: Compared with traditional models, overall production efficiency is enhanced with higher output per unit time, helping enterprises respond quickly to orders and shorten delivery cycles.

• Continuous Stable Operation: The machine features a robust structure and highly durable key components, supporting high-intensity production and greatly improving equipment utilization.

2. Green & Energy-Saving, Cost Reduction & Efficiency Improvement

• Energy-Saving Heating System: Equipped with high-efficiency solid-state relay temperature control, delivering high heat utilization rate and reducing energy consumption by 15%–20% compared with conventional models.

• Precision Extrusion with Less Waste: Closed-loop control of temperature and extrusion pressure ensures high dimensional accuracy (tolerance ±0.01mm), reduces material loss and significantly lowers long-term operating costs.

• Eco-Friendly Design: Sealed feeding and centralized waste gas treatment comply with modern factory standards for low noise, clean and environmentally friendly production.

3. Intelligent & Reliable, Easy Operation & Maintenance

• Full Intelligent Control: Intuitive HMI operation, one-key storage and quick switching of process parameters; equipped with self-diagnosis, abnormal alarm and data recording functions for efficient management.

• High Stability: Imported key components and strict whole-machine testing greatly extend mean time between failures (MTBF), resulting in low maintenance frequency and less downtime.

• Convenient Operation & Maintenance: User-friendly design simplifies material changing, die replacement and cleaning processes, reducing labor costs and operational difficulty.

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IV. Future Trend: Riding the Wave of Smart Manufacturing, Leading Industrial Upgrading

The technical positioning of the EXT90-25DA precisely aligns with three major mainstream trends in the cable equipment industry:

1. Comprehensive Intelligence and Digitalization

Evolving from stand-alone automation to fully intelligent interconnection of production lines. The EXT90-25DA is equipped with reserved Industrial Internet of Things (IIoT) ports and can be connected to MES systems, enabling remote monitoring, data analysis, process optimization and predictive maintenance, thus building a "digital twin" production scenario.

2. Green, Low-Carbon and Sustainable Manufacturing

Responding to the "dual carbon" goals, energy saving, low noise and emission reduction have become standard features. This production line is highly adaptable to the processing requirements of degradable materials and eco-friendly LSZH materials, helping enterprises produce green cable products that meet high-standard certifications such as EU RoHS and China Environmental Labeling.

Conclusion

With four core values — high productivity, precision quality, intelligent control and green energy saving — the EXT90-25DA high-efficiency extruder production line redefines the new standard for cable extrusion equipment.It is more than just a piece of production equipment; it is a core engine for enterprises to upgrade intelligent manufacturing, seize high-end industrial positions and achieve sustainable development.Looking ahead, this production line will continue to empower the cable manufacturing industry and drive China’s cable equipment and products to steadily move toward the high end of the global value chain.