Wire and Cable Insulation Extruder for PVC PE XLPE
This series of plastic extruders are used for extruding PVC, PE or XLPE insulating layer and protective jacket onto wires and cables.



Technical Specifications
Overview
Wire and Cable Insulation Extruder
This high-performance extrusion line is engineered for applying PVC, PE, or XLPE insulation layers onto wires and cables. Featuring a robust design with solid gear speed-down motors, the system ensures long-term reliability and low-noise operation. The machine includes advanced temperature monitoring and comprehensive cooling systems, allowing for precise control over processing parameters to ensure consistent insulation thickness and quality.
Key Features
System Configuration
- Pay-off unit
- Tensioning unit
- Extruder
- Cool-water trough
- Haul-off unit
- Take-up unit
- Electrical control system
- Cooling & Heating
- Aluminum casting heatingBlower coolingWater-center screw coolingComplex temperature monitoring
Technical Specifications
Model Comparison
| Specification | SJ45 | SJ65 | SJ90 | SJ120 | SJ150 |
|---|---|---|---|---|---|
| Extruder Diameter (mm) | 15 | 35 | 60 | 100 | N/A |
| Take-up Size (mm) | 630 | 1,600 | 2,000 | 2,500 | 3,150 |
| Heat Voltage (kW) | 7.5 | 16 | 25 | 37 | 64 |
| Extruding Speed (kg/h) | 34 | 120 | 240 | 400 | 680 |
- Screw Length-to-Diameter Ratio
- 25 :1



