Wire and Cable Insulation Extruder
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
High-Efficiency Insulation Extrusion Line
This wire and cable insulation extruder is designed for precision application of PVC, PE, or XLPE insulating layers. The system features a robust, low-noise gear speed-down motor for long-term reliability and advanced temperature control systems. With integrated cooling mechanisms for both the mainframe canister and the screw, it ensures consistent material processing and high-quality output for demanding cable manufacturing applications.
Key Features
System Configuration
- Pay-off unit
- Tensioning unit
- Extruder unit
- Cool-water trough
- Haul-off mechanism
- Take-up unit
- Electrical control system
- Cooling Technology
- Aluminum casting heatingBlower coolingWater-center screw cooling
Technical Specifications
Performance Overview
| Model | Extruder Dia (mm) | Heat Voltage (kw) | Extruding Speed (kg/h) |
|---|---|---|---|
| SJ45 | 15 | 7.5 | 34 |
| SJ65 | 35 | 16 | 120 |
| SJ90 | 60 | 25 | 240 |
| SJ120 | 100 | 37 | 400 |
| SJ150 | 100 | 64 | 680 |
- Screw L/D Ratio
- 25 :1



