Wire and Cable Insulation Extrusion Line
This series of plastic extruders applies insulation and protective jacketing to wires and cables using PVC, PE, or XLPE. The extrusion process ensures a consistent layer for electrical and communication cables.



Technical Specifications
Product Overview
High-Efficiency Insulation Extrusion Line
This professional-grade extrusion line is engineered for precise application of PVC, PE, or XLPE insulation onto wires and cables. Featuring a robust design with low-noise gear speed-down motors and advanced temperature monitoring, it ensures consistent production quality. The modular configuration includes essential components such as pay-off, tensioning, extrusion, cooling, haul-off, and take-up units for a complete manufacturing workflow.
Technical Capabilities
Extruder Model Specifications
| Model | Screw L/D Ratio | Extruder Diameter (mm) | Take-up Size (mm) | Heating Voltage (kW) | Extruding Speed (kg/h) |
|---|---|---|---|---|---|
| SJ45 | 25:1 | 15 | 630 | 7.5 | 34 |
| SJ65 | 25:1 | 35 | 1,600 | 16 | 120 |
| SJ90 | 25:1 | 60 | 2,000 | 25 | 240 |
| SJ120 | 25:1 | 100 | 2,500 | 37 | 400 |
| SJ150 | 25:1 | 100 | 3,150 | 64 | 680 |
System Configuration
Included Line Components
- Pay-off unit
- Tensioning unit
- Extruder
- Cool-water trough
- Haul-off unit
- Take-up unit
- Electrical control system
- Cooling Features
- Aluminum casting heatingBlower coolingWater-center screw cooling



