High-Speed Energy-Saving HDPE Jacket Pipe Production Line with Dust-Free Planetary Cutting
HDPE Plastic Jacket Pipe Pre-Insulated Pipe Casing Extrusion Line
Product Description
The HDPE Jacket Pipe Extrusion Line is a high-efficiency, high-speed, and energy-saving production system designed for manufacturing HDPE outer casing pipes used in PU foam pre-insulated pipe systems, fully compliant with international standards.
The HDPE jacket pipes are produced using advanced vacuum calibration technology, ensuring smooth inner and outer surfaces, uniform wall thickness, and stable product quality. The finished pipes offer long service life, excellent corrosion resistance, outstanding thermal insulation performance, and strong mechanical strength.
Applications
The HDPE jacket pipe production line is widely used in:
- District heating and cooling pipeline systems
- PU foam pre-insulated steel pipe systems
- Oil & gas thermal insulation pipelines
- Industrial heat transmission pipelines
- Municipal underground pipeline protection
Production Line Composition
- 1 set Vacuum Loader
- 1 set Hopper Dryer
- 1 set High-Efficiency Single Screw Extruder
- 1 set Vacuum Calibration Table
- 1 set Water Spraying Cooling Tank
- 1 set Haul-Off Machine
- 1 set No-Dust Cutting Machine
- 1 set Discharging Frame
Product Advantages
Compact Structure Design
Small footprint, easy installation, and space-saving design.
High Automation Level
Fully automatic operation, controlled by one operator, reducing labor cost.
Long Service Life
High-quality components ensure stable performance and durability.
High-Efficiency Extrusion System
Strong output capacity with stable and reliable operation.
Uniform Pipe Quality
Advanced calibration ensures consistent wall thickness and smooth surface.
No Material Waste
Optimized process reduces raw material loss.
One-Step Forming Technology
Pipe production completed in one process without secondary trimming.
Technical Specifications
| Model | PE-110/500 | PE-655/1380 | PE-960/1860 | PE-1155/2200 |
|---|---|---|---|---|
| Main Extruder | SJ-75/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
| Pipe Diameter | Φ110–600mm | Φ655–1380mm | Φ960–1860mm | Φ1155–2200mm |
| Capacity | 250–350 kg/h | 700–900 kg/h | 1000–1200 kg/h | 1350 kg/h |
| Installed Power | 160 kW | 480 kW | 580 kW | 650 kW |
| Line Length | 26 m | 36 m | 45 m | 45 m |
Process Flow
Vacuum feeding → Drying → Extrusion plasticizing → Mold forming → Vacuum sizing → Water cooling → Haul-off → Cutting → Stacking
Key Equipment Details
Single Screw Extruder
Barrier screw with mixing head ensures high plasticizing quality, stable output, and high efficiency.
Die Head System
Precision-polished internal structure ensures smooth flow, uniform wall thickness, and anti-corrosion performance.
Vacuum Calibration Tank
Ensures accurate pipe diameter and smooth surface through vacuum suction and multi-directional water cooling.
Haul-Off Machine
Frequency-controlled AC motor drive ensures stable pulling speed and automatic length measurement.

Our main products:
1. HDPE jacket pipe for pre-insulated pipe Production Line (110-2000mm)
2. Rigid pre-insulated pipe Production Line
3. Flexible pre-insulated pipe(PERT) production line
4. Steel pipe FBE/2LPE/3LPE anti-corrosion coating line
5. Steel pipe derusting line
6. PE pressure pipe/Water Gas supply pipe production line
6. PP/PE plastic board/sheet/geomembrane production line
7. NBR PVC Thermal insulation tube/plate production line
8.Pipeline anti-corrosion materials and instruments: heat shrink joint coating sleeve, electro-fusion weldable joint sleeve, portable welding gun(extruder), PE PP welding rod.
We have been working with more than 400 overseas customers and exporting our products to Kazakhstan, Uzbekistan, Iran, Turkey, Russia, Nigeria and other countries.
Share extensive global production line experience
Supported by a team of senior professional engineers
Equipped with a national-level plastic machinery expert workstation in China
50+ Exporting Countries & Regions
70% Overseas Customer Share
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







