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Home > Manufacturing & Processing Machinery > Plastic Machinery > Plastic Pipe Machinery > Heavy Duty HDPE Spiral Helical Winding Tank Extrusion Line for Chemical Plant Underground Storage Vessel

Heavy Duty HDPE Spiral Helical Winding Tank Extrusion Line for Chemical Plant Underground Storage Vessel

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Product Spotlights

This heavy-duty extrusion line manufactures seamless, high-strength HDPE tanks via spiral helical winding, ideal for chemical plant underground storage. It features robust construction, PLC automation, and customizable sizing for efficient, reliable production of corrosion-resistant vessels with superior structural integrity.

Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)

Key Specifications

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Material:

Heavy Duty Steel Frame, High-Grade Components

Application:

Manufacturing Chemical Plant Underground Storage Vessels

Tank Diameter Range:

Customizable, typically 1.5m to 4m

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Qingdao Yongke Machinery Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

Qingdao

Delivery Detail:

60 days

Product Details
Company Profile
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Material Heavy Duty Steel Frame, High-Grade Components

Application Manufacturing Chemical Plant Underground Storage Vessels

Tank Diameter Range Customizable, typically 1.5m to 4m

Tank Length Range Customizable, typically up to 12m

Production Capacity Adjustable based on tank size and wall thickness

Control System PLC with Touch Screen HMI

Drive System Servo Motors for Precision Control

Extrusion Unit High-Efficiency Single Screw Extruder

Standard ISO9001, ISO14000, OHSAS18001 Certified Manufacturing

Optional Features Automated Material Handling, Online Thickness Monitoring

As a leading manufacturer with over a decade of expertise in plastic machinery, Qingdao Yongke Machinery is proud to introduce our advanced Heavy Duty HDPE Spiral Helical Winding Tank Extrusion Line. This robust production system is engineered specifically for the high-volume, high-integrity manufacturing of large-scale HDPE tanks, particularly those used as underground storage vessels in demanding chemical plant environments. We understand that reliability and structural integrity are non-negotiable for such critical applications. Our extrusion line is built to deliver consistent, high-quality tank production, ensuring your storage solutions meet the stringent requirements for corrosion resistance, leak-proof performance, and long-term durability.

Core Product Features & Technical Advantages:

Robust Helical Winding Technology: The core of the line utilizes a precision helical winding process. A continuous HDPE profile is extruded and wound onto a rotating mandrel in a spiral pattern, creating a seamless, monolithic tank structure. This method eliminates longitudinal seams, which are potential weak points, resulting in superior hoop strength and exceptional resistance to internal pressures and external soil loads.
Heavy-Duty Construction: Built on a solid steel frame with high-grade components, the machine is designed for continuous, 24/7 operation in industrial settings. It can handle the production of tanks with large diameters and lengths, making it ideal for creating custom-sized underground storage vessels.
Integrated Extrusion System: The line features a high-efficiency single-screw extruder equipped with advanced temperature control zones. This ensures optimal melting, homogenization, and extrusion of the HDPE material, which is crucial for achieving consistent wall thickness and material properties throughout the tank.
Precision Control & Automation: Operation is managed through a user-friendly PLC (Programmable Logic Controller) with a touch-screen HMI (Human-Machine Interface). Servo motors drive critical movements, providing precise control over winding speed, pitch, and extrusion parameters. This automation minimizes human error and ensures repeatable product quality.
Customization & Flexibility: The line is highly customizable to produce tanks of various diameters (typically from 1.5 meters to 4 meters or more) and lengths (often up to 12 meters). Wall thickness can be adjusted according to design specifications and storage requirements.
Designed for HDPE: Optimized specifically for High-Density Polyethylene, a material renowned for its excellent chemical resistance, impact strength, and environmental stress crack resistance (ESCR). This makes the produced tanks perfectly suited for storing a wide range of industrial chemicals, wastewater, and other aggressive media.

Key Technical Specifications:

Parameter	Specification / Capability
Typical Tank Diameter Range	1.5m - 4m (Customizable)
Typical Tank Length Range	Up to 12m (Customizable)
Drive System	Precision Servo Motors
Control System	PLC with Touch Screen HMI
Extruder Type	High-Efficiency Single Screw
Production Capacity	Dependent on tank size & wall thickness
Frame Construction	Heavy-Duty Steel

Benefits for Your Business:

Produce Superior Tanks: Manufacture seamless, high-strength HDPE tanks with excellent chemical resistance and longevity, directly meeting the needs of the chemical and industrial sectors.
Enhance Operational Efficiency: The automated, continuous winding process increases production output and reduces labor costs compared to traditional tank manufacturing methods.
Ensure Consistency & Quality: Precision controls guarantee every tank produced has uniform wall thickness and structural integrity, building trust with your end-users.
Gain Design Flexibility: Ability to produce custom-sized tanks allows you to cater to specific project requirements, expanding your market opportunities.
Reliable Investment: The heavy-duty build ensures low maintenance and long service life, providing a strong return on investment over time.

Trust and Global Reach:

Backed by Qingdao Yongke Machinery's solid track record since 2010, this extrusion line is produced in our 10,000-30,000 square meter facility under certified management systems (ISO9001, ISO14000, OHSAS18001). Our consistent annual export value of US$1-1.5 Million and presence in major markets across North and South America, Europe, Asia, Africa, and Oceania testify to the reliability and acceptance of our machinery worldwide. We ship directly from the port of Qingdao, ensuring efficient logistics. Choosing our Heavy Duty HDPE Spiral Helical Winding Line means partnering with an experienced manufacturer committed to providing robust, efficient, and trustworthy equipment for your critical tank production needs. Contact us today to discuss how this line can become the cornerstone of your storage vessel manufacturing operation.

Frequently Asked Questions (FAQ):

Q: What is the main advantage of spiral helical winding over other tank manufacturing methods?
A: The spiral helical winding process creates a seamless, monolithic structure. It eliminates longitudinal welds or seams, which are common failure points. This results in superior hoop strength, better distribution of stresses, and enhanced leak-proof integrity, especially important for underground and chemical storage applications.
Q: Can this line produce tanks for purposes other than chemical storage?
A: Absolutely. While optimized for chemical-resistant HDPE tanks, the line is suitable for producing large storage vessels for water, wastewater, agricultural liquids, and other industrial fluids where durability and corrosion resistance are key.
Q: How is the wall thickness of the tank controlled?
A: Wall thickness is primarily determined by the dimensions of the extruded HDPE profile and the winding pitch (the space between spirals). Our PLC control system allows precise adjustment of these parameters to achieve the specified wall thickness consistently.
Q: What level of training is required to operate this extrusion line?
A: The line is designed with user-friendly PLC controls. We provide comprehensive operational training and detailed manuals. Typically, personnel with basic mechanical and PLC knowledge can be trained to operate the line effectively.
Q: Are different tank fittings and openings integrated during the winding process?
A> Standard winding produces the main cylindrical body. Manholes, nozzles, and other fittings are typically installed in a secondary process after the main tank shell is completed and cooled, allowing for precise positioning as per the customer's design.
Q: What is the typical lead time for such a production line?
A: Lead time depends on the specific configuration and customization. As a guideline, standard models may have a shorter lead time, while fully customized lines require more detailed engineering and manufacturing. We provide accurate timelines upon finalizing specifications.
Q: Do you offer after-sales support and spare parts?
A: Yes, we provide comprehensive after-sales service, including technical support, troubleshooting assistance, and a reliable supply of critical spare parts to ensure minimal downtime for your operations.
Q: Can the line handle recycled HDPE material?
A> The extruder is capable of processing certain grades of recycled HDPE. However, the final tank quality and properties depend heavily on the consistency and quality of the recycled feedstock. We recommend discussing your specific material plans with our engineers for optimal results.