Single Screw
Your Professional Single Screw Supplier！
As a practitioner of the policy benefits of the "dual zones" of a national-level new area and a free trade zone, the Jingcheng Intelligent Manufacturing Base is rooted in the core industrial zone of Nanjing Jiangbei New Area, covering an area of over 6,000 square meters. Its annual production capacity can reach 300 sets of twin-screw/triple-screw extruders and 5,000 sets of core components for pelletizing machines, serving 12 subdivided industries including new energy materials and automotive modified plastics. Products are exported to Southeast Asia, Europe, and other overseas markets.
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Why Choose Us
Advanced Equipment
Jingcheng specializes in co-rotating twin-screw and reciprocating mixing extruders, designed for high-viscosity and polymer materials. Our equipment is built with precision and durability, ensuring stable production and long service life, which minimizes downtime and maintenance costs for clients.
Customized Solutions
We provide end-to-end support—from equipment design and customization to installation, troubleshooting, and maintenance. By understanding your production needs and material characteristics, we optimize configurations and processes to improve efficiency, yield, and energy use.
Our Certifications
We has established a "three-level quality inspection + full-process traceability" quality management model, passing both ISO9001 quality management system and EU CE certification audits.
Overview of Single Screw
A single screw is a machine component consisting of one rotating screw inside a heated barrel, used primarily in manufacturing to melt, mix, and transport materials like plastic for extrusion. It is widely used for producing plastic pipes, sheets, and films due to its simple configuration, lower cost, and high throughput compared to twin-screw systems.
Product Specification
We offers the following product specifications：
|
Model |
Type |
Draw ratio |
Main motor power |
Screw speed |
Maximum torque class |
Reference yield |
|
TSB |
25 |
20-25 |
0.75-2.2 |
5-30 |
10-40 |
0.2-2 |
|
30 |
20-25 |
2.2-5.5 |
5-30 |
20-80 |
0.5-5 |
|
|
45 |
20-25 |
7.5-15 |
5-30 |
80-200 |
2-15 |
|
|
65 |
20-25 |
22-55 |
5-30 |
200-600 |
15-80 |
|
|
75 |
20-25 |
37-75 |
5-30 |
400-1000 |
40-150 |
|
|
90 |
20-25 |
55-90 |
5-30 |
600-1500 |
80-250 |
Product advantages
Scale-up of Length in an extrusion system allows efficient production adaptations: Single screw continuous extruder has the advantage of making the elongation of the production particularly simple. Alterations to screw lengths and diameters can increase their production without major changes or investments in other technologies.
Suitable with Various Starting Materials: Single screw extruders are versatile and can handle many common thermoplastics, such as PE, PP, and PS, among others. Such flexibility facilitates manufacturing an array of plastic products across various applications.
They Can Fit Different Production Volumes: Single screw extrusion is designed to suit varying output rates; it is operational also from low down to high production volumes. This capability of the extrusion system enables its use for a variety of applications, from single volts to several hundreds of lots running on single or twin screw extruders.
Enhanced production:
One of the key advantages single screw extrusion offers is the high precision in shaping the thermoplastic. The propeller structure and geometry help achieve the desired dimensions and tolerances of the end product.
Good Quality Plastics:
Single screw extruder makes it possible for effective melting and mixing of plastics in a consistent manner, improving the overall quality of the end product. This is made possible by the screw and barrel working effectively hand in hand.
Cost-effective:
Compared to a twin screw extruder, a single screw extruder is relatively easy to design and build, making it cheaper. They also incur less operation and maintenance overhead, allowing for lower production costs.
Low Energy Input Requirement:
Considering it from a head of a die, a single screw extruder consumes less energy than a twin screw extruder. The economies gained through this energy efficiency also have the potential for environmental benefit.
Key Components
Here are the main parts of a single screw extruder:
Hopper:
Where material is fed into the machine.
Barrel:
A cylindrical chamber that contains the screw.
Screw:
A rotating metal shaft with a helical flight, responsible for moving, compressing, and forming the material.
Die:
The component at the end of the extruder that shapes the material into the final product.
Plastic Film: This is generally used for packaging or sealed into bags.
Plastic Tubing: Used for tubing and hose for laboratories, automobiles, etc.
Plastic Pipe: Used for water, drains, gas, etc.
Plastic Insulated Wire and Cable: Used in the industry and home for appliances, for communications, electric power distribution, etc.
Feedstock for Other Plastics Processes: Extruders are widely used as compounders, or mixers. The output from an extruder compounder is chopped or granulated to form the feed for another process, such as extrusion or injection molding.
Plastic Coated Paper and Metal: Used for packaging.
Sheet: Used for lighting, glazing, signs, etc.
Filaments: Used for ropes, twine, brushes, etc.
Nets: Used for soil stabilization, packaging, etc.
Profile: Used for home siding, gaskets, windows, doors, tracks, etc.
All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
We guarantee that we will give you a clear reply within 24 hours.
Customer service staff will assist you in analyzing the malfunction to locate the cause.
If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.
Package & Delivery
1. Package: Standard export package or Custom
2. Delivery: By air express, by sea
FAQ
We are one of the most professional single screw manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy customized single screw at competitive price from our factory. Contact us for more details.
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