20-110mm PERT Pipe Extrusion Machine

Yongte’s advanced 20-110mm PERT Pipe Extrusion Machine is a professionally engineered extrusion system dedicated to producing small-diameter polyethylene pipes with smooth inner walls and precise dimensional accuracy. Integrated with automated processes, energy-efficient operation and strict quality control, this line ensures consistent and superior product quality for mass production.

Optimized with advanced single-screw extrusion technology and a customized screw design, it stably produces PERT pipes with standard diameters of 20/25/32/40/50/63/75/90/110mm. The line is widely applied in potable water supply systems, sewage drainage, electrical conduits, residential water supply and drainage, municipal infrastructure projects and large-scale agricultural irrigation networks. It supports both new PERT materials and high-quality recycled materials, meeting diverse production needs of customers.

Process Flow

1. Raw Material Mixing → PE resin + color masterbatch
2. Vacuum Feeding → Automatic material conveying
3. Material Drying → Moisture content ≤ 0.1%
4. Extruder Plasticizing → 180-210℃, SJ75/33 single-screw extruder
5. Mold Forming → Basket/spiral structure die head for uniform extrusion
6. Vacuum Calibrating → 0.06-0.08MPa, precise dimension calibration
7. Multi-stage Spray Cooling → Water temperature ＜20℃, full and uniform cooling
8. Laser Printing → Real-time non-consumable marking of product specs & batch info
9. Pull-off Traction → 3-15m/min stable speed, tension control to prevent deformation
10. Fixed-length Cutting → Chipless cutting, ±1mm precision
11. Finished Product Stacking → Automatic orderly stacking, adjustable height & layers

Process Advantage：Fully automated continuous production ensures high efficiency, stable pipe quality and minimal material waste, realizing seamless connection of all production links.

Product Parameter

Core Components and details

1. Material Feeding & Drying System Automatic vacuum feeder conveys PE material to the drying hopper without manual operation Precision drying process controls moisture content below 0.1%, eliminating bubble defects and ensuring pipe quality Closed feeding system prevents material contamination and dust leakage
2. SJ75/33 PERT Pipe Extruder Equipped with 55kW Inovance energy-saving servo motor, reducing power consumption by 15-20% Direct-drive gearbox with high transmission efficiency, zero oil leakage and easy maintenance Screw barrel forged from 38CrMoALA alloy steel with precision nitriding treatment, wear-resistant and corrosion-resistant
3. Marking Line Extruder (SJ25) Special extruder for pipe marking line production Support single or multiple marking lines, customizable according to customer requirements Synchronous speed with main extruder, clear and non-fading marking
4. Specialized PE Pipe Mold Basket/spiral structure die head, ensuring uniform material extrusion and stable pipe wall thickness High-precision mold processing, smooth inner and outer surfaces of pipes Durable mold material, easy to disassemble and clean
5. Vacuum Calibration Tank Food-grade 304 stainless steel body, corrosion-resistant and easy to clean 0.06-0.08MPa stable vacuum adsorption, rapid and precise dimension calibration Multi-zone vacuum control system + efficient water circulation cooling, ensuring pipe roundness and dimensional accuracy Adapt to high-speed production, no deformation of pipe blanks
6. Spray Cooling Tank 9m multi-stage spray cooling technology, water temperature controlled below 20℃ Rapid and uniform cooling of pipes, ensuring stable physical properties of HDPE materials 304 stainless steel structure, excellent durability and corrosion resistance Removable spray nozzles, easy to maintain and clean
7. Pull-off Traction Machine 3-15m/min stepless frequency conversion speed regulation, stable and uniform traction Precision tension control system, preventing pipe deformation and ensuring consistent length Wear-resistant traction blocks, non-slip and long service life Synchronous operation with extruder and cutter, realizing linked control
8. Planetary Cutter Automatic fixed-length chipless cutting, smooth and burr-free pipe ends Optimized for small and medium diameter HDPE pipes, high cutting efficiency ±1mm high cutting precision, minimizing material waste Automatic cutting with signal linkage, no manual intervention
9. Laser Printing Machine Non-consumable laser marking technology, low operating cost Real-time printing of product specifications, batch number, production date and other information Clear and scratch-resistant marking, meeting international product labeling standards Automatic speed matching with production line, no missing printing
10. Automatic Stacking Rack Automatic orderly stacking of finished HDPE pipes, saving labor costs Adjustable stacking height and layer count, adapting to different pipe lengths and storage needs Stable stacking structure, preventing pipe collision and damage Equipped with limit protection, safe and reliable operation
11. Electric Control System Integrated high-performance components: ABB frequency converters, Siemens contactors, Omron temperature controllers, Inovance servo controllers PLC programmed control system, supporting speed synchronization and automatic parameter adjustment User-friendly touch screen operation interface, simple and easy to learn, no professional skills required Complete safety protection functions: overvoltage, overcurrent, overheating and emergency stop Centralized electrical control cabinet, neat wiring and easy maintenance

Core Advantages of Yongte Extrusion Line

Robust & Durable Equipment Structure

• High-quality vertical direct-drive gearbox: high transmission efficiency, strong load-bearing capacity, zero oil leakage, excellent heat dissipation
• Machine base made of heavy-duty solid steel plate, processed by precision CNC cutting and grinding, accurate dimensions and stable operation
• All material/water contact parts adopt 304 stainless steel, enhanced corrosion resistance and hygiene
• Screw and barrel made of customized wear-resistant materials, adapted to HDPE material processing, long service life
• Epoxy powder coating on the whole machine, excellent rust resistance and color stability, suitable for harsh production environments

High-Efficiency & Energy-Saving Configuration

• Renowned-brand Inovance servo motor: reduces power consumption by 15-20%, precise speed and torque control, fast response
• Infrared heating coil system: high heating efficiency, uniform temperature, low energy loss
• Optimized screw design: improved plasticizing efficiency, reduced material residence time, high extrusion output
• Frequency conversion speed regulation for all main components, realizing energy-saving operation according to production demand

Fully Automated & Intelligent Operation

• One-stop fully automated production: from raw material feeding to finished product stacking, no manual operation required
• Advanced PLC control system, supporting automatic parameter adjustment and speed synchronization, easy to operate
• Optional automatic material mixing and dosing system, realizing integrated automated production line
• Real-time monitoring of production parameters, with abnormal alarm function, reducing production failure rate
• User-friendly interface, simple training for operators, quick on-the-job

Strict Quality Control & Pre-Shipment Testing

• Each machine undergoes multi-stage thorough performance testing before shipment, ensuring optimal functionality
• 72-hour continuous load operation test, verifying stable production performance of the whole line
• Extrusion parameter calibration and key component stress test, ensuring high-quality pipe production
• Strict quality inspection of all parts and components, rejecting unqualified products

Comprehensive After-Sales Service & Warranty

📅 3-Year Warranty - Cover all core equipment components, worry-free operation during the warranty period

🛠️ Lifetime Technical Support - Permanent technical consultation, professional maintenance guidance and on-site troubleshooting

🚛 On-Site Installation & Training - Free on-site installation and debugging, comprehensive operator training, customized operation manual

🔧 Genuine Spare Parts Supply - Long-term supply of original spare parts, fast delivery and reasonable price

📞 24/7 Online Service - Professional sales and technical team, timely reply to all inquiries within 1 hour

Successful cases

Yongte is dedicated to manufacturing high-quality, innovative plastic pipe machines. Through ongoing optimization, Yongte's plastic manufacturing equipment has achieved high recognition in both domestic and international markets. Welcome to contact us and buy 20-110mm PERT Pipe Extrusion Machine!

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