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Plastic Extrusion And Recycling Line Manufacturer
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Join us for an in-depth look at our state-of-the-art PVC pelletizing extrusion line. Designed for efficiency and precision, this video showcases how our advanced technology transforms raw PVC into high-quality pellets. Discover the key features and...
Join us for an in-depth look at our state-of-the-art PVC pelletizing extrusion line. Designed for efficiency and precision, this video showcases how our advanced technology transforms raw PVC into high-quality pellets. Discover the key features and benefits that make our extrusion line a leader in the industry.
Process Stages Shown
Materials Covered
Configuration points shown or mentioned in the footage.
| Parameter | Value |
|---|---|
| SJSZ80/156 Conical Twin-Screw Extruder | Screw and Barrel Material: 38CrMoAlA with nitriding treatment for enhanced durability and surface hardness of 800-900HV. Screw Diameter: Φ80/156mm |
| Automatic Spiral Feeder | Feeding Motor Power: 1.5KW Material: Stainless steel for durability and hygiene. |
| PVC Hot Die Face Pelletizing Mold | Material: ZG40Cr, with hard chrome plating for longevity. Pelletizing Method: Die face hot cutting, featuring three Cr12 tool steel knives. |
| Three-Stage Air Conveying System | Blower Power: 4KW and 3KW fans for efficient material transport. Material: Stainless steel ducts for corrosion resistance. |
| Forced Air Cooling Vibrating Screen | Vibration Motor: Dual 0.2KW motors for optimal screening efficiency. Cooling Fan Power: 2.2KW to maintain material integrity during processing. |

This video introduces a customized PVC pelletizing extrusion line supplied by QTech-Machinery for a customer in the Asia-Pacific region. The project was developed for a leading power technology company that needed a reliable production system for making high-quality transparent soft PVC pellets.
Through this video, viewers can understand the complete PVC pelletizing process, including automatic feeding, twin-screw extrusion, hot die face pelletizing, air conveying, forced air cooling and vibrating screening. It also shows how QTech-Machinery designs and builds a pelletizing line according to the customer’s raw material, pellet quality requirements, output target, local voltage and existing factory conditions.
The customer required an advanced PVC pelletizing extrusion line capable of producing transparent soft PVC material with consistent quality. The line needed to be efficient, durable and precise enough to support expanding production demand.
Key requirements included:
QTech-Machinery provided a complete PVC pelletizing extrusion line from design and manufacturing to installation support. The line was configured with an SJSZ80/156 conical twin-screw extruder, automatic spiral feeder, PVC hot die face pelletizing mold, three-stage air conveying system and forced air cooling vibrating screen.
The solution was designed to ensure stable PVC plasticizing, accurate pellet cutting, efficient material transport and effective pellet cooling.
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Machine / Section | Specification | Function |
|---|---|---|---|
| Main Extruder | SJSZ80/156 Conical Twin-Screw Extruder | Plasticizes and extrudes PVC material for pelletizing | |
| Screw & Barrel Material | 38CrMoAlA with nitriding treatment | Improves wear resistance, hardness and service life | |
| Surface Hardness | 800-900HV | Enhances durability for long-term production | |
| Screw Diameter | Φ80/156 mm | Suitable for PVC pelletizing extrusion | |
| Effective Working Length | 1800 mm | Supports stable plasticizing and material output | |
| Screw Speed | 1–37 rpm | Adjustable for different processing requirements | |
| Main Motor Power | 55 kW WN AC motor | Provides strong and stable extrusion power | |
| Barrel Cooling | Copper pipe water cooling | Helps control barrel temperature | |
| Screw Core Cooling | Oil cooling | Improves screw temperature stability | |
| Heating System | 36 kW cast aluminum heaters | Provides efficient heating for PVC processing | |
| Heating Zones | 4 zones | Supports precise temperature control | |
| Feeding System | Automatic spiral feeder | Feeds PVC material into the extruder continuously | |
| Feeding Motor | 1.5 kW | Provides stable material feeding | |
| Feeder Material | Stainless steel | Durable and easy to maintain | |
| Pelletizing Mold | PVC hot die face pelletizing mold | Forms and cuts PVC pellets at the die face | |
| Mold Material | ZG40Cr with hard chrome plating | Improves mold wear resistance and service life | |
| Cutting Method | Die face hot cutting | Produces pellets directly at the die face | |
| Cutting Knives | 3 Cr12 tool steel knives | Supports accurate and durable cutting | |
| Air Conveying System | Three-stage air conveying system | Transfers pellets after hot cutting | |
| Blower Power | 4 kW and 3 kW fans | Provides efficient material transport | |
| Duct Material | Stainless steel | Corrosion-resistant and durable | |
| Cooling & Screening | Forced air cooling vibrating screen | Cools pellets and separates material evenly | |
| Vibration Motors | Dual 0.2 kW motors | Improves screening efficiency | |
| Cooling Fan Power | 2.2 kW | Helps maintain pellet quality during cooling |

The video shows the full workflow of the PVC pelletizing extrusion line, from material feeding to extrusion, hot die face cutting, air conveying, cooling and screening. It helps buyers understand how each machine section works together to produce finished PVC pellets.

The SJSZ80/156 conical twin-screw extruder is the core equipment of this line. Its nitrided 38CrMoAlA screw and barrel, 55 kW main motor, cast aluminum heaters and cooling system help ensure stable PVC plasticizing and continuous production.

The automatic spiral feeder provides continuous and controlled material feeding. Its stainless steel construction supports durability and cleanliness during PVC pelletizing production.

The PVC hot die face pelletizing mold uses a ZG40Cr body with hard chrome plating and three Cr12 tool steel knives. This configuration supports durable operation and consistent pellet cutting performance.

After cutting, pellets are transported through a three-stage air conveying system, then cooled and screened by the forced air cooling vibrating screen. This helps maintain pellet quality, reduce sticking and improve final product consistency.
This video gives PVC compound producers a practical reference for selecting a pelletizing extrusion line. It shows the key configuration needed for transparent soft PVC material production.
Because the project was supplied to a power technology company, it is especially useful for manufacturers producing PVC compounds used in electrical, cable, insulation or related industrial applications.
The video helps buyers compare machine layout, extrusion structure, cutting method, cooling process and material conveying system before purchasing a similar line.
| Application | Description |
|---|---|
| Transparent Soft PVC Pellets | Main product produced by this project line |
| Cable and Electrical Materials | PVC compounds for power and insulation-related applications |
| Agricultural Irrigation | PVC materials used in irrigation-related plastic products |
| Construction and Infrastructure | PVC compounds for building and infrastructure products |
| Industrial Applications | General PVC pellet production for industrial processing |
| Custom Item | Available Configuration |
|---|---|
| Raw Material | PVC and customized PVC formulations |
| Product Type | Transparent soft PVC pellets or other PVC compound pellets |
| Extruder Model | Selected according to output and formulation |
| Screw Design | Configured according to PVC material characteristics |
| Pelletizing Method | Hot die face pelletizing for suitable PVC applications |
| Cooling System | Air cooling, vibrating screening and conveying options |
| Voltage | Configured according to local electrical standards |
| Factory Layout | Line direction and machine arrangement customized |
| Installation Support | Installation, commissioning and technical support available |
This project demonstrates QTech-Machinery’s ability to provide a complete PVC pelletizing solution for a customer with specific material and production requirements. The line combines durable extrusion components, automatic feeding, precise hot cutting, efficient conveying and effective cooling into one integrated system.
It also shows how QTech-Machinery works with customers from initial design to final implementation, helping the production line integrate smoothly into existing factory operations.
This video presents a complete PVC pelletizing extrusion line designed for producing high-quality transparent soft PVC pellets. It highlights the main machine configuration, technical specifications and production workflow, helping viewers understand how QTech-Machinery supports PVC compound manufacturers with customized pelletizing solutions.
For companies planning to produce PVC pellets for cable materials, electrical applications, construction products, agricultural irrigation or other industrial uses, this project video provides a useful reference for selecting the right extrusion line configuration and evaluating a reliable turnkey machinery supplier.
The machine in this video is one configuration. Send your target output, raw material, product size range, and local voltage, and our engineers quote the correct screw, die, downstream, and control setup for your market.
If your question is not covered here, send it over. Maggie replies with drawings, test footage, or a spare parts list within 24 hours.
Our extrusion line is specifically designed to process PVC, including transparent soft PVC materials, ensuring high-quality pellet production.
The line features advanced technology and precision engineering, including rigorous testing and inspection stages, to maintain consistent pellet quality.
Yes, our system offers customizable configurations to meet diverse production requirements, providing flexibility and adaptability.
The line is equipped with energy-efficient components and optimized for minimal energy consumption while maintaining high performance.
The extrusion line is designed with an intuitive interface and straightforward controls, making it easy to operate for users of all experience levels.
Model ranges, output in kg/h, and configuration options on the product pages.
Full specifications, model comparison, and voltage options on the product page.
View Product PageShare your output target in kg/h, product size range in mm, raw material, and destination country. We map every parameter shown here to your project and reply with drawings and a quotation within 24 hours.
More footage from our workshop, machine testing, packing, and installation reference.
Seen a machine that matches what you need, or want a different configuration? Send what you have. Maggie replies personally within 24 hours with real configuration details and a clear next step.
Maggie
Machinery Sales, QTech Machinery
Replies within 24 hoursEvery message here reaches me directly. Tell me what you need to produce and I come back with a line configuration and a real quote, not a brochure.
Your material, product size range, output target, or a drawing is enough to start. We supply extrusion, pulverizing, pelletizing, and material handling lines to factories and importers across 60+ countries.
Maggie
Sales, Zhangjiagang Qinxiang Machinery Co., Ltd.
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