Advanced Compounding Solution: CJWS-75 Twin-Screw Extruder for PP/PA+Talc+GF
The CJWS-75 twin-screw extruder is a cutting-edge machine designed to optimize the compounding of engineering plastics, particularly for PP/PA+Talc+GF formulations. Its innovative features, including advanced automation, high torque, and efficient pelletizing systems, make it the go-to solution for manufacturers looking to enhance productivity and ensure product quality.

CJWS-75 Twin-Screw Extruder: Designed for Engineering Excellence
Exceptional Versatility for Diverse Materials
The CJWS-75 is tailored for handling a range of engineering plastics, focusing on PP (polypropylene) and PA (polyamide) materials enhanced with talc and glass fiber (GF). These materials are critical in producing high-strength, lightweight plastics for automotive, electronics, and industrial applications.
Robust Specifications for High-Performance Compounding
- Length-to-Diameter Ratio (L/D): 48, ideal for thorough material mixing and dispersion.
- Torque Grade: Level 11, offering excellent processing stability under high loads.
- Motor Power: 315kW, delivering robust performance for continuous operation.
- Speed Range: Adjustable between 60 to 600 rpm to suit various material processing needs.
- Output Capacity: Up to 1000kg/h, ensuring high-volume production with consistent quality.
Precision Feeding and Mixing
The system incorporates a loss-in-weight feeding system that guarantees accurate dosing of materials like talc, glass fiber, and polymer base. This precision is critical for achieving optimal material properties such as tensile strength, impact resistance, and thermal stability.
Innovative Technologies Driving Efficiency
Water-Cooled Strand Pelletizing
The CJWS-75 employs a water-cooled strand pelletizing system, ensuring:
- Fast Cooling: Minimizes product shrinkage, preserving the structural integrity of granules.
- Uniform Pellet Size: Enhances downstream processing consistency and quality.
- Adaptability: Ideal for composite materials like PP/PA+Talc+GF, which require precise thermal management.
Integrated Automation Systems
Automation is at the heart of the CJWS-75, featuring:
- Automatic Loading System: Reduces manual intervention, enhancing operational efficiency.
- Automatic Packaging System: Streamlines the packing process, cutting labor costs.
- Real-Time Monitoring: Ensures seamless operation by tracking performance metrics and detecting anomalies instantly.
Superior Engineering for Reliable Performance
CNC Precision Manufacturing
The extruder is crafted using advanced CNC machining centers, ensuring impeccable quality and durability. Key components, such as barrels and screws, are manufactured with high-strength, wear-resistant materials, guaranteeing longevity and consistent performance in demanding environments.
Comprehensive Quality Testing
Jinwei Machinery employs an extensive quality control process, utilizing state-of-the-art testing facilities to:
- Analyze material composition.
- Validate product performance through stress and thermal stability tests.
- Ensure compliance with international industry standards.
These measures reinforce the CJWS-75’s reputation as a reliable and efficient solution for engineering plastics compounding.
Maximizing Efficiency and Reducing Costs
Energy Efficiency
The 315kW high-efficiency motor, combined with an optimized power transmission system, minimizes energy consumption, making the CJWS-75 both environmentally friendly and cost-effective.
Labor Cost Reduction
The fully automated system significantly cuts labor requirements, allowing manufacturers to allocate resources to other strategic operations.
High Production Yield
Capable of processing up to 1000kg/h, the CJWS-75 ensures maximum output without compromising quality, meeting the growing demand for high-performance plastics.
Customer Success: Exporting Excellence to Russia
In December 2024, Jinwei Machinery will deliver a CJWS-75 extruder to a client in Russia. This system has been customized to meet the client’s stringent requirements for PP/PA+Talc+GF compounding. The customer has praised its exceptional automation capabilities, production efficiency, and reliable quality control, highlighting the extruder’s positive impact on their operational performance.
Applications of CJWS-75 in the Plastics Industry
The CJWS-75 twin-screw extruder is ideal for industries requiring advanced materials, including:
- Automotive Manufacturing: For lightweight yet strong components like dashboards and bumpers.
- Electronics: Producing heat-resistant and durable casings.
- Construction Materials: Creating reinforced plastics for pipes, panels, and fittings.
- Consumer Goods: Enhancing everyday items with durable and lightweight properties.
Why Choose CJWS-75 for PP/PA+Talc+GF Compounding?
Choosing the CJWS-75 twin-screw extruder offers manufacturers a host of benefits, including:
- Reliable Performance: High torque and efficient mixing ensure consistent results for complex material formulations.
- Tailored Solutions: The machine can be customized for specific operational needs, providing unparalleled flexibility.
- Expert Support: Jinwei Machinery’s experienced team offers comprehensive pre-sales consultation, installation guidance, and after-sales services.










