Cable Jacketing Extrusion Line
This series of plastic extruders are used for extruding PVC, PE or XLPE insulating layer and protective jacket onto wires and cables. The system is engineered for continuous operation, high output, and precise control over jacket thickness and concentricity.



Technical Specifications
Product Overview
High-Performance Cable Jacketing Line
This cable jacketing extrusion line is engineered for high-efficiency production, utilizing solid gear speed-down motors for long-term, low-noise operation. The system features advanced thermal management, including aluminum casting heating and water-center screw cooling, monitored by precise temperature instrumentation for easy adjustment. The complete configuration includes pay-off, tensioning, extrusion, cooling, haul-off, and take-up units, ensuring consistent quality for protective jacketing applications.
Technical Specifications
Performance Parameters by Model
| Model | Screw Dia. (mm) | Take-up Size (mm) | Heat Voltage (kW) | Extruding Speed (kg/h) |
|---|---|---|---|---|
| SJ45 | 15 | 630 | 7.5 | 34 |
| SJ65 | 35 | 1,600 | 16 | 120 |
| SJ90 | 60 | 2,000 | 25 | 240 |
| SJ120 | 100 | 2,500 | 37 | 400 |
| SJ150 | 100 | 3,150 | 64 | 680 |
- Screw Length/Diameter Ratio
- 25 :1
System Configuration
Line Components
- Pay-off unit
- Tensioning unit
- Extruder
- Cool-water trough
- Haul-off unit
- Take-up unit
- Electrical control system
- Cooling Systems
- Blower coolingWater-center screw coolingCool-water trough



