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Help CenterPVC PU Spiral Soft Flexible Hose Extrusion Line for Ventilation Suction Pipes
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Qingdao Yongke Machinery Co., Ltd — a trusted manufacturer since 2010 with a 10,000–30,000 m² factory — proudly presents the PVC PU Spiral Soft Flexible Hose Extrusion Line, designed specifically for producing high-quality ventilation and suction pipes. This complete production line integrates advanced extrusion technology with spiral reinforcement, delivering hoses that are both soft and durable. Whether you need flexible ducts for HVAC, industrial dust extraction, or material conveying, our solution offers consistent performance, low energy consumption, and easy operation. With exports to over 15 global markets and ISO management system certifications, we ensure every machine meets international standards.
Key Features & Technical Advantages
Dual Material Compatibility: Handles both PVC and PU compounds, allowing you to produce hoses with different hardness, elasticity, and chemical resistance.
Spiral Reinforcement System: Integrated wire coiling mechanism ensures uniform spiral support, preventing hose collapse under vacuum or bending.
Precision Extrusion Control: Equipped with a high-torque extruder and PLC temperature controller (optional touch screen) for stable melt flow and accurate diameter tolerance.
Continuous Production: Automatic haul-off, cutting, and collection units enable non-stop operation, boosting efficiency up to 30% compared to batch processes.
User-Friendly Design: Easy screw changeover for different material grades; low noise level and energy-saving drive motors.
Technical Specifications (Typical Configurations)
| Parameter | Value |
|---|---|
| Extruder Screw Diameter | 65 mm / 80 mm / 90 mm (optional) |
| Screw L/D Ratio | 28:1 – 32:1 |
| Hose Inner Diameter Range | 20 – 300 mm (customizable) |
| Wall Thickness | 0.3 – 3.0 mm |
| Production Line Speed | 0.5 – 15 m/min (adjustable) |
| Total Power | 30 – 75 kW (depending on configuration) |
| Control System | PLC + HMI (optional touch screen) |
Benefits for Your Business
Versatile Output: Produce spiral hoses for ventilation, suction, dust collection, cable protection, and more — all from one line.
Cost-Effective: Lower raw material waste and energy consumption thanks to precise extrusion and automatic process control.
High Durability: Hoses made with our line resist abrasion, chemicals, and temperature extremes (-20°C to +60°C for PVC, -40°C to +90°C for PU).
Easy Maintenance: Modular components simplify cleaning and screw replacement; we provide comprehensive training and spare parts support.
Why Choose Qingdao Yongke Machinery?
With over 14 years of extrusion machinery experience, we have delivered complete lines to customers in North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our annual export value of US$1–1.5 million reflects the trust international buyers place in our equipment. We hold ISO9001, ISO14000, and OHSAS18001 certifications, ensuring quality, environmental, and occupational health standards. Our factory floor covers 10,000–30,000 m² and is staffed by 51–100 skilled workers. We offer turnkey installation, on-site training, and lifelong technical support. Contact us today to discuss your specific hose extrusion requirements and receive a tailored proposal with competitive pricing.
Frequently Asked Questions (FAQ)
Q: What materials can this extrusion line process?
A: It handles both PVC and PU compounds. You can also process blended formulations with minor adjustments. Please provide your material specifications for a detailed recommendation.Q: What is the maximum hose diameter I can produce?
A: Standard range is 20–300 mm inner diameter. Larger diameters are possible with custom tooling — contact our engineers for feasibility.Q: Can I produce both smooth and spiral-reinforced hoses on the same line?
A: Yes. The spiral wire coiling unit can be engaged or disengaged, allowing you to switch between smooth and spiral hose production modes.Q: How long does it take to install and start production?
A: Installation usually takes 5–7 working days on site. We provide a technician for guidance and training. Full production can begin within 2 weeks.Q: Do you offer after-sales support?
A: Absolutely. We provide lifetime online support, spare parts supply, and optional extended warranty. Our response time is within 24 hours for technical issues.Q: What are the power requirements?
A: Standard voltage is 380V/50Hz three-phase, but we can customize to 220V/60Hz or other local standards. Please specify your local power supply.Q: Can the line be integrated with an automatic cutter or coiler?
A: Yes, we offer optional automatic cutting and coiling units to streamline your downstream process. Discuss your required hose length and packaging with our team.Q: How do I get a quotation?
A: Please provide your desired hose diameter, material, production capacity, and any special features. We will send you a detailed quotation with machine layout and delivery terms.
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