High-Efficiency HDPE Jacket Pipe Extrusion Line with Vacuum Calibration and Dust-Free Cutting for Pre-Insulated Pipe Production
Pre Insulated Steel Pipe Plastic HDPE PE Jacket Casing Shell Pipe Extrusion Line
The PE Shell Pipe Extrusion Line is a high-efficiency system designed for producing HDPE thin wall pipe used as protective cover for PU foam thermal pre-insulated pipes according to international standards. This energy-saving equipment operates at high speeds while maintaining superior performance.
HDPE jacket pipes produced using vacuum calibrating method feature smooth internal and external walls, long service life, excellent anti-corrosion insulation, and superior mechanical performance.
- Compact design with minimal space requirements
- High degree of automation - operates with only 1-2 personnel
- Extended service life and durability
- High-efficiency extruder delivers larger output with stable performance
- Uniform and smooth pipe wall quality
- Zero raw material waste
- Single-step forming process - no edge trimming required
- Dust-free cutting technology
| Parameter | Specification |
|---|---|
| Electric Source | 3 380V(-10%,+5%) 50Hz |
| Total Power | ~160kW |
| Cooling Water | ≤20ºC, ≥0.3Mpa, 26~30 m³/h |
| Compressed Air | 0.4m³/min, >0.5MPa |
| Dimension | 24×3×3m |
| Material | HDPE Granules |
| No. | Component | Description |
|---|---|---|
| 1 | Vacuum Loader | Vacuum automatic feeding system |
| 2 | Hopper Dryer | Hot air drying technology |
| 3 | High-efficiency Single Screw Extruder | German new-generation barrier screw design, 10% energy savings |
| 4 | Die Head | Multi-layer helical distributing pipe dies |
| 5 | Vacuum Calibration Tank | Rapid vacuum calibration for smooth surfaces and uniform wall thickness |
| 6 | Hauling Machine | Track-based mechanical clamping system |
| 7 | Cutting Machine | Dust-free planetary cutting technology |
| 8 | Discharging Frame | Freely movable discharge system |
| 9 | PLC Control System | World-class professional plastic machinery control |
Pipe diameter range: 110-2000mm
| Model | PE-110/600 | PE-365/760 | PE-655/1380 | PE-960/1680 | PE-1054/1860 |
|---|---|---|---|---|---|
| Main Extruder | SJ-75/33 | SJ-90/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
| Pipe Diameter | Φ110-600mm | Φ365-760mm | Φ655-1380mm | Φ960-1680mm | Φ1054-1860mm |
| Capacity | 250-350kg/h | 400-500kg/h | 700-900kg/h | 1000-1200kg/h | 1000-1250kg/h |
| Installed Power | 160kw | 240kw | 480kw | 580kw | 580kw |
| Length | 26m | 32m | 36m | 40m | 45m |
Features barrier & mixing head screw design combined with slotted barrel technology. This configuration ensures optimal gelification, maximum output, and stable extruder performance.
Straight cylinder section design ensures smooth and uniform pipe wall quality throughout production.
Utilizes blade punching principle for completely dust-free cutting operations. Comprises cutting device, clamping mechanism, synchronous movement system, and robust frame structure.
Complete line controlled by PLC with intuitive human-machine interface. All technical parameters can be set and monitored via touch screen. Control systems are customized according to specific customer requirements.
Qingdao Huashida Machinery Co., LTD is a leading manufacturer with over 20 years of experience in plastic pipe machinery, municipal pipe systems, pipe insulation & anti-corrosion equipment, and pipe jointing & anti-corrosion materials.
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