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Help CenterDouble Wall Corrugated Pipe Machine for Agricultural Irrigation Systems With Variable Wall Thickness
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HDPE/PP Double Wall Corrugated Pipe Extrusion Line
This machine is mainly to produce the HDPE/PP or PVC double wall corrugated pipe for non pressure application, such as drainage pipeline, sewer pipeline,etc.
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Feature:
Advanced single-screw extruder with highspeed, high-efficiency and thorough plastization Special structure forming head make the thickness of the interior and exterior wall even, and stable molding. In addition, the thickness of interior and exterior can be adjusted.
Corrugation system with supper mold block cooling system ensures high extrusion speed in continuous production.
Equipped supper vacuum system to ensure the corrugation forming quality.
Advanced Lubrication System makes the abrasion of mold block to the least and ensures corrugator and mold block long service life and the precision of operation and the steady quality of production.
Advanced dual-layer socket belling inline system is equipped.
Suitable for variety of material: HDPE, PP, PVC
Specification
Model |
Diameter(mm) |
Speed m/min |
BWG-250 |
Ø90-Ø250 |
0.2-15 |
BWG-600 |
Ø200-Ø600 |
0.2-5 |
BWG-800 |
Ø200-Ø800 |
0.1-5 |
BWG-1200 |
Ø500-Ø1200 |
0.1-5 |
Core Product Features & Technological Advantages:
Variable Wall Thickness Design: The machine's sophisticated control system allows for precise adjustment of the inner and outer wall thickness during extrusion. This capability is crucial for creating pipes that are lightweight yet incredibly strong, with reinforced areas where stress is highest, leading to significant material savings without compromising performance.
Dual-Layer Co-Extrusion Technology: Utilizes two independent extruders to simultaneously form the smooth inner liner and the corrugated outer layer. This process ensures perfect bonding between layers, resulting in pipes with excellent hydraulic flow characteristics internally and superior crush resistance externally.
High-Precision Corrugator & Mould System: Features a CNC-machined, modular corrugator with precise temperature control zones. This guarantees consistent corrugation geometry, which is essential for the pipe's ring stiffness and long-term structural integrity under soil load.
Intelligent PLC Control System: The heart of the machine is a user-friendly PLC with a color touchscreen HMI. It enables centralized control over all parameters—speed, temperature, pressure, and wall thickness—ensuring repeatable quality and simplifying operator training.
Energy-Efficient Drive Systems: Equipped with servo motors and frequency inverters on key components like the haul-off and cutter. This design minimizes power consumption, reduces mechanical wear, and allows for smooth, jerk-free operation at various production speeds.
Robust Construction & Low Maintenance: Built with high-grade steel and industrial-grade components in our 10,000-30,000 sqm facility, the machine is designed for continuous 24/7 operation. Key parts are easily accessible for maintenance, maximizing uptime and productivity.
Tangible Benefits for Your Business:
Produce Competitive Pipes: Manufacture double-wall corrugated pipes that offer an optimal balance of strength, flexibility, and flow efficiency, giving your products a distinct advantage in the agricultural irrigation market.
Reduce Material Costs: The variable wall thickness feature allows you to use material only where it's needed, minimizing raw material consumption per meter of pipe produced, directly improving your profit margins.
Enhance Production Efficiency: With stable, high-speed operation and minimal downtime for mold changes or adjustments, the line maximizes your output, helping you meet large-volume orders reliably.
Ensure Consistent Quality: Automated controls eliminate human error, ensuring every meter of pipe meets strict dimensional and performance standards, building your brand's reputation for reliability.
Expand Market Reach: The ability to produce pipes for various pressure ratings and soil conditions allows you to cater to diverse customer needs, from small-scale farms to large agricultural projects.
Trust & Global Support:
Choosing Qingdao Yongke Machinery means partnering with an established manufacturer trusted across six continents. Our annual export value of US$1-1.5 Million and presence in markets from North America and Europe to Southeast Asia and Africa testify to the global acceptance of our equipment. Supported by a dedicated team of 51-100 professionals operating from our substantial factory, we provide comprehensive support including installation guidance, operator training, and readily available spare parts. Our certifications in Quality (ISO9001), Environment (ISO14000), and Occupational Health & Safety (OHSAS18001) underscore our commitment to responsible and reliable manufacturing. Let us help you upgrade your production capabilities. Contact us today to discuss your specific requirements and receive a detailed proposal for a high-efficiency double wall corrugated pipe production line.
Frequently Asked Questions (FAQ):
What is the main advantage of a double-wall pipe for irrigation?
Double-wall pipes combine a smooth inner wall for excellent water flow with a corrugated outer wall for high ring stiffness and resistance to soil pressure. This structure provides durability and efficient hydraulics, making them ideal for buried irrigation lines.How does the "variable wall thickness" feature work on this machine?
The system allows independent control of the extrusion parameters for the inner and outer layers. By adjusting screw speeds and die gaps, the machine can produce pipes with thicker walls in high-stress areas (like the corrugation valleys) and thinner walls elsewhere, optimizing material use.What is the typical lead time for delivery and installation?
Lead time depends on the machine configuration and order queue. Generally, standard lines have a production lead time of 60-90 days. We provide detailed installation manuals and can dispatch engineers for on-site commissioning if required.Can this machine produce pipes with different corrugation profiles?
Yes. The modular corrugator allows for the use of different mold sets. You can produce pipes with various corrugation geometries (e.g., single, double, triple helix) by changing the mold modules, offering product flexibility.What kind of after-sales service do you offer?
We offer remote technical support via video call, a comprehensive operation manual, and a standard parts warranty. Optional services include on-site installation supervision and operator training programs. Spare parts are available for shipment from Qingdao port.Is the machine suitable for recycling materials?
The extruders can process a certain percentage of clean, regrind material mixed with virgin resin. However, for consistent quality in double-wall extrusion, especially for the inner smooth layer, we recommend a high proportion of virgin material.How energy-intensive is the operation of this production line?
The line incorporates energy-saving features like servo drives and optimized heating zones. Specific power consumption varies with pipe size and output speed, but the design focuses on high output per kilowatt-hour, making it a cost-effective solution.Can you customize the line for a specific pipe diameter outside the standard range?
Absolutely. As a manufacturer, we specialize in customization. We can engineer and manufacture extruder screws, dies, and corrugator molds to produce pipes with outside diameters tailored to your project needs.
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