Key Features
• Double-Screw Design: The conical screw design enhances material conveying and pressure build-up, allowing for smoother feeding and better mixing during extrusion, ideal for PP pellet production.
• 85mm Diameter for Efficient Processing: The 85mm screw diameter provides optimal material handling capacity, making it suitable for large-scale plastic pelletizing operations.
• Precision-Machined for Consistent Performance: The screw barrel is precision-engineered to tight tolerances, ensuring seamless alignment with the extruder, minimizing wear and tear while maximizing operational efficiency.
• High-Quality Alloy Steel Construction: Manufactured from durable alloy steel, the screw barrel offers excellent wear resistance and thermal stability, even during continuous, high-temperature operations.
• 67.8mm Center Distance: Specifically designed with a 67.8mm center distance, ensuring compatibility with conical twin-screw extruders, providing optimal performance in PP and other plastic pelletizing applications.

Technical Specifications
Feature
Description
Screw Diameter
85mm
Center Distance
67.8mm
Material
High-quality alloy steel
Design
double-screw for optimized pressure and material flow
Wear Resistance
High, suitable for continuous plastic pelletizing
Application
PP extrusion and plastic pelletizing
Precision Tolerance
Tight tolerances for optimal alignment and performance

Applications
• Plastic Pelletizing: Ideal for use in PP plastic pelletizing applications, providing efficient material handling and consistent output.
• Polymer Extrusion: Suitable for the extrusion of various polymers, particularly polypropylene, ensuring uniform pellet size and material quality.
• High-Volume Production: Designed for large-scale production environments, where consistent feeding and pressure build-up are critical to maintaining efficiency.

Why Choose Our Feeder Screw Barrel for Double-Screw PP Extruder?
• Enhanced Material Flow: The double-screw design ensures smoother feeding and better material dispersion during the extrusion process, improving overall production quality.
• Durability and Wear Resistance: Built from high-quality alloy steel, this screw barrel offers exceptional durability and can withstand continuous, high-stress operations in plastic pelletizing.
• Precision Engineering: Machined to tight tolerances, this screw barrel provides a perfect fit and optimal alignment with your extruder, reducing downtime and maintenance.
• Versatile Application: Ideal for PP extrusion and other polymer materials, making it a flexible choice for a range of plastic pelletizing processes.

Frequently Asked Questions (FAQ)
Q1: What materials can this screw barrel process?
A1: This screw barrel is optimized for polypropylene (PP) but can also handle other polymer materials in pelletizing processes.
Q2: How does the design benefit extrusion?
A2: The double-screw design enhances material flow and pressure build-up, improving the mixing and extrusion process for better product quality.
Q3: Is this screw barrel compatible with my extruder?
A3: The screw barrel is designed with a 67.8mm center distance, specifically for conical double-screw extruders. Please confirm your machine specifications for compatibility.
Q4: What is the advantage of using high-quality alloy steel?
A4: Alloy steel provides superior wear resistance, thermal stability, and durability, ensuring the screw barrel can withstand long-term, high-temperature operations without degrading.
Q5: How often does the screw barrel need maintenance?
A5: With its high wear resistance and precision construction, this screw barrel requires minimal maintenance, reducing downtime and extending the life of your extrusion equipment.

Contact Us:
For more information about our 85mm Plastic Pellet Machine Parts Feeder Screw Barrel 67.8mm Center Distance Double-Screw PP Extruder, or to inquire about customization options, please contact our technical sales team. We are committed to delivering high-quality, reliable components tailored to your specific plastic processing needs.
Tags:
pellet press parts,
pellet mill parts,
plastic pelletizing machine spare parts

Sichuan Haimin Technology Co., Ltd. was established in 2017. It is a professional R&D and manufacturing enterprise of extruders, granulator auxiliaries and accessories. The company's main core products are twin-screw extruders, puffing machines and accessories for various mixing and granulating machines. The main spare parts are the production and manufacturing of threaded components (spirals, thread sleeves, screws), mandrels (spindles, threaded shafts), barrels (barrels), side feeders and other accessories and auxiliary products.

After years of improving its mechanical processing technology capabilities and implementing inspection standards, the company has created an excellent team composed of senior engineers, craftsmen and experienced staff teams. It has reached the level of many well-known domestic and foreign enterprises and brands in the industry. Approved for cooperation!