HDPE Jacket Shell Casing Extrution Machinery for PUR foaming pre-Insulated Pipe machine
HDPE Jacket pipe extrusion line for pre-insulated pipe is used for extruding thin wall shell to protect the Polyurethane foaming Prefabricated Directly Buried Insulating Pipe. China manufacturer Huashida company adopts vacuum calibration method. The line runs steady. It is easy to operate by Siemens PLC. High-speed and efficient production can save costs for customers. It is an environmental protection and energy-saving production line.
The vacuum calibrating method pre-insulated pipe outer casing extrusion line is the world's most advanced and widely used technology. HSD brand integrates cutting-edge German technology and further optimizes it to meet industry advancements. Compared to the internal pressure method, the vacuum calibrating method offers superior stiffness, pressure resistance, and surface smoothness.
PLC automatic control for precise operation
Large length-to-radius ratio screw stem to enhance extrusion capacity
Optimized extrusion mold design for superior performance
Planetary cutter compatible with pipes of various sizes
By choosing HSD machinery, you benefit from cost savings, reliable performance, and lifelong service support. Invest in innovation and efficiency with HSD.
HDPE JACKET Pipe produced by this line, is with excellent stiffness, flexibility, high mechanical strength, resistance of environmental stress cracks, resistance to creep deformation, heat-linkage and so on.
It has become the first choice for the city hot water supply pipe, cooling water supply pipe, foundation pipe, landfill collection pipe, watermain, geothermal heating etc.
1. Automatic Vacuum Feeding
2. Drying Machine
3. single screw Extruder
4. Mold
5. calibrating
6. vacuum calibrating water tank
7.Hauling Machine
8. Cutting Machine
9. Carrier
10. PLC Aotumatic Control System
vacuum calibrating water tank
Tin Bronze Calibration 
Chipless Planetary Cutter
HDPE jacket extrusion line delivery
| Style | PE-110/600 | PE-365/760 | PE-655/1380 | PE-960/1680 |
| Main extruder | SJ-75/33 | SJ-90/33 | SJ-120/33 | SJ-150/33 |
| Pipe diameter | Φ110-600mm | Φ 365-Φ 760 mm | Φ 655-Φ 1380 mm | Φ 960-Φ 1680mm |
| Capacity | 250-300kg/h | 400~500 kg/h | 850~950 kg/h | 900-1100kg/h |
| Installed power | 160kw | 420 kw | 480 kw | 580kw |
| Length | 35m | 36 m | 40 m | 48m |
The guarantee period is 12 months from the date of installing, but no more than 14 months from the date of delivery. After this period we are obliged to provide with lifelong service at the expense of Buyer.
During the warranty period we are responsible to provide trouble shootings and help the customer to solve the problems, provide spare parts which are broken, except breakings caused by the Buyer.
We will provide the technical service train the workers from the buyers for free.
We can also send technicians to the buyer's companies abroad for help installation and testing the lines. But the buyer shall pay for the round trip tickets, accommodation, transportation, medicine treatment and insurance of the technicians in foreign countries and some salary accordingly.
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