Send Message
Home > products > Extruder Screw Elements >
Alloy Screw And Barrel For Plastic Extruder Continuous Operation

Alloy Screw And Barrel For Plastic Extruder Continuous Operation

Alloy Screw And Barrel

Extruder Alloy Screw And Barrel

Plastic Extruder Alloy Screw

Place of Origin:


Brand Name:




Model Number:


Contact Us

Request A Quote
Product Details
Screw Diameter:
Screw Type:
Common Type
Factory Direct
Product Name:
Screw And Barrel For Plastic Extruder
Barrel Type:
Screw Element For Plastic Twin Screw Extruder
Mode Of Operation:
Continuous Operation
Payment & Shipping Terms
Minimum Order Quantity
Packaging Details
wooden case
Delivery Time
Product Description

Product Description:

Extruder Screw Elements are essential components for twin screw extruders in plastic industry. These screw elements are custom-made according to the specific needs of customers, featuring a screw diameter and L/D ratio that is customized to fit their requirements. The screws are made of materials with excellent corrosion resistance, ensuring their long service life and reliability. The screws are certificated by ISO, guaranteeing their quality and performance. With these screw elements, twin screw extruders can achieve better productivity and efficiency.


Screw Design Double-Screw
Brand Name Zhitian





twin screw extruder parts


The key components of a twin-screw extruder's screw elements are as follows:

Pitch: The pitch refers to the distance between adjacent peak points on the screw element. The choice of pitch affects the extruder's output and extrusion quality. Typically, a larger pitch can increase the output but may impact extrusion quality.

Thread Depth: Thread depth is the height of the threads on the screw element. Its choice influences the material's plastic deformation and mixing during the extrusion process. Deeper threads can better mix and heat the material but may increase the extruder's power consumption.

Thread Profile: The profile shape of the screw element is crucial for the extrusion process. Common thread profiles include equal-depth threads, deep threads, shallow threads, etc., each having different extrusion characteristics. Selecting the appropriate thread profile for a specific application is essential.

Number and Arrangement of Threads: Twin-screw extruders typically have two screws with different numbers of threads and various arrangements such as co-rotating, counter-rotating, intermeshing, etc. The number and arrangement of threads impact material mixing and extrusion performance.

Clearance Between Threads: The gap between screw elements affects the extruder's material handling capability and extrusion quality. A smaller gap can enhance mixing but may increase mechanical wear, while a larger gap may reduce mixing effectiveness but decrease mechanical wear.

Materials and Coatings: Screw elements are usually made of high-strength alloy steel to withstand high-temperature and high-pressure environments. Additionally, some screw elements may undergo special surface treatments or coatings to improve wear resistance and corrosion resistance.

Temperature Control: Temperature control during the extrusion process is crucial for extrusion quality. Screw elements typically come with heating and cooling systems to ensure the material maintains the appropriate temperature during extrusion.

In summary, the key elements of screw elements in a twin-screw extruder include pitch, thread depth, thread profile, number and arrangement of threads, thread clearance, materials and coatings, and temperature control. The selection and adjustment of these elements directly impact the performance and production quality of the extruder.


Zhitian 85 Screw Elements for Plastic Extrusion

Zhitian 85 Screw Elements are designed to meet the demands of plastic extrusion. Constructed from corrosion-resistant and wear-resistant Hip Alloy Steel, and treated with nitriding, these screws are able to provide reliable plasticizing performance for continuous operation. With a customized screw diameter and L/D ratio, customers can enjoy tailored solutions for their plastic extrusion needs.

Product Attributes
  • Brand Name: Zhitian
  • Model Number: 85
  • Place of Origin: China
  • Certification: iso:9001
  • Minimum Order Quantity: 1
  • Packaging Details: wooden case
  • Delivery Time: 60
  • Mode of Operation: Continuous Operation
  • Screw L/D Ratio: Customized
  • Product name: Screw And Barrel For Plastic Extruder
  • Screw Type: Common Type
  • Screw diameter: Customized
  • Corrosion-resistant
  • Wear-resistant
  • Nitrided for reliable plasticizing performance
  • Hip Alloy Steel for superior durability
  • Customized screw diameter and L/D ratio


Customized Extruder Screw Elements from Zhitian

Model Number: 85
Place of Origin: China
Certification: ISO:9001
Minimum Order Quantity: 1
Packaging Details: wooden case
Delivery Time: 60
Material: Alloy
Screw diameter: Customized
Supplier: Factory Direct
Barrel Type: Twin-screw
Screw Type: Common Type

Zhitian Extruder Screw Elements are made of high-quality alloy steel, with unique screw segments and high-precision manufacturing to ensure quality and performance.

Features include:

  • High-quality alloy steel for durability
  • Unique screw segments for optimal performance
  • High-precision manufacturing for accuracy
  • Screw diameter is customizable

We offer factory direct supply, and our products are ISO:9001 certified. Minimum order quantity is 1 unit, and we provide wooden case packaging for delivery. Delivery time is 60 days.


Support and Services:

Extruder Screw Elements Technical Support and Service

We provide our customers with comprehensive technical support and service for our Extruder Screw Elements. We offer a wide range of services including:

  • Design advice from experienced engineers
  • Technical consultation and troubleshooting
  • Installation and commissioning assistance
  • Maintenance and repair services
  • Regular preventive maintenance programs

Our team of experienced engineers and technicians is available to help you with any questions you may have. We strive to provide the highest level of service and support to ensure your extruder screw elements are operating efficiently and reliably.


Packing and Shipping:

Packaging and Shipping of Extruder Screw Elements

Extruder Screw Elements are packaged and shipped in reinforced cardboard boxes or plastic crates, depending on the size, weight, and type of the product. The boxes are sealed with foam tape or bubble wrap. The product is securely placed inside the package to prevent damage during transit.

The shipping cost of the Extruder Screw Elements depends on the destination, as well as the size and weight of the package. Shipping can be done via land, sea, or air. We recommend the use of reliable, insured couriers for the delivery of the product.


twin screw extruder parts


Q1: What is the brand of Extruder Screw Elements?
A1: The brand of Extruder Screw Elements is Zhitian.
Q2: What model is Extruder Screw Elements?
A2: The model of Extruder Screw Elements is 85.
Q3: Where is Extruder Screw Elements from?
A3: Extruder Screw Elements is from China.
Q4: What is the certification of Extruder Screw Elements?
A4: The certification of Extruder Screw Elements is iso:9001.
Q5: What is the minimum order quantity for Extruder Screw Elements?
A5: The minimum order quantity for Extruder Screw Elements is 1.

Send your inquiry directly to us

Privacy Policy China Good Quality Twin Screw Extruder Parts Supplier. Copyright © 2018-2024 . All Rights Reserved.