PVC Pelletizing Production Line
Product Video
Product Overview

The PVC Pelletizing Production Line is specially engineered to transform PVC powder, scraps, or recycled materials into high-quality pellets (granules) for further processing. With advanced extrusion, cutting, and cooling technologies, this line guarantees stable performance, uniform pellet size, and efficient operation. It is widely used in PVC pipe, profile, film, and cable manufacturing industries, making it a versatile choice for both new material and recycling applications.
Product Features
The PVC Hot-Cutting Granulation Production Line is a state-of-the-art system designed to meet the increasing demand for high-quality PVC granules. This production line, powered by an SJZ80/156 conical twin-screw extruder, ensures efficient and precise granulation for a variety of industrial applications. Key features include:
- High Efficiency and Output: Capable of producing 350-650kg/h of PVC granules with consistent quality.
- Advanced Twin-Screw Extruder: Equipped with SJZ80/156 conical twin-screw extruder featuring 38CrMoAlA nitrided screw and barrel for extended durability and performance.
- Heat-Cutting Granulation Technology: Ensures uniform granule size and smooth surface finish through a melt-face hot-cutting system.
- Integrated Automation: Features advanced PLC control systems, Siemens electrical components, and ABB inverters for precise operation.
- Dust-Free Operation: Includes a dust-free feeding station and vacuum feeding systems for clean and efficient material handling.
- Energy-Efficient Design: Incorporates high-performance motors and advanced control systems to minimize energy consumption.
Technical Specifications
This production line is equipped with advanced technology and components to ensure high-quality granule production and operational efficiency.
General Specifications
- Production Capacity: 350-650kg/h
- Main Extruder: SJZ80/156 conical twin-screw extruder
- Total Installed Power: 170kW
- Voltage Requirements: 380V/50Hz, three-phase
- Warranty: One year (excluding wear parts)
Key Components
- 7-Hopper Small Ingredient Feeder
- Precision: 5-10g
- Feeding Time: 100 seconds/20kg
- Motors: 7 x 1.5kW feeding motors
- Dust-Free Feeding Station
- Material: 304 stainless steel
- Pulse Cleaning System: Automatic filter cleaning with PTFE-coated polyester filters
- 500L Vacuum Feeding Machine
- Capacity: 500L
- Motor Power: 7.5kW Roots blower
- Material: 3mm thick stainless steel
- SRL-Z500/1000 High-Speed Mixing Unit
- Heating Capacity: 500L
- Cooling Capacity: 1000L
- Motor Power: 75kW (heating), 22kW (cooling)
- SJZ80/156 Conical Twin-Screw Extruder
- Screw Diameter: Φ80/156mm
- Motor Power: 55kW Siemens motor
- Heating Power: 36kW
- PVC Hot-Cutting Granulation Mold
- Material: ZG40Cr
- Cutting Method: Melt-face hot cutting
- Three-Stage Air Conveying System
- Fan Motor Power: 3kW x 3
- Material: Stainless steel piping
- Vibrating Screen with Cooling Fans
- Vibrating Motor Power: 0.2kW x 2
- Screen Length: 3m
Applications
The PVC Hot-Cutting Granulation Production Line is suitable for producing a wide range of PVC granules used in various industries, including:
- Plastic Manufacturing: Raw materials for pipes, fittings, and profiles.
- Automotive Industry: Granules for automotive parts and components.
- Construction Materials: Granules for window frames, doors, and flooring.
- Electrical Industry: Insulation materials for wires and cables.
- Packaging Industry: Granules for producing films and sheets.
Advantages for Manufacturers
- Stable Output: Reliable operation ensures continuous production.
- Customizable Design: Tailored to different material requirements and capacities.
- Low Maintenance: Durable components extend service life and minimize downtime.
- Cost-Effective: High efficiency reduces energy consumption and production costs.
Customer Case

FAQ – Common Questions
Q1: What is the purpose of PVC pelletizing?
PVC pelletizing converts PVC resin or recycled PVC into uniform pellets, making them easier to process in downstream applications.
Q2: Which cutting method should I choose?
- Strand cutting: flexible and easy maintenance.
- Die-face cutting: best for high-capacity production.
- Water ring cutting: suitable for fine, uniform pellets.
Q3: Can the machine handle recycled PVC?
Yes, the line is designed to process both virgin and recycled PVC materials.
Related Products / Internal Links
Why Choose Our PVC Hot-Cutting Granulation Production Line?
- Advanced Technology: Incorporates the latest innovations in twin-screw extrusion and hot-cutting granulation.
- Efficient and Clean Operation: Designed for high output with minimal environmental impact.
- Durable Construction: Built with premium materials for long-lasting performance.
- Customizable Solutions: Tailored to meet specific customer needs.
- Comprehensive Support: Offers installation, training, and lifetime maintenance services.