Zhang Jia Gang QING CHEN YU Machinery Co., Ltd.
Zhang Jia Gang QING CHEN YU Machinery Co., Ltd.
  • SJ Single Screw Extruder
    sj single screw extruder
  • SJ Single Screw Extruder
    single screw extruder machine
  • SJ Single Screw Extruder
    single screw extrusion machine
  • SJ Single Screw Extruder
    single screw machine
  • SJ Single Screw Extruder
    single screw extruder for sale
  • SJ Single Screw Extruder
    single screw extruder company
  • sj single screw extruder
  • single screw extruder machine
  • single screw extrusion machine
  • single screw machine
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SJ Single Screw Extruder

SJ Single Screw Extruder is a type of extrusion machine used in the plastic processing industry for forming and shaping plastic materials. The machine works by melting the plastic material and pushing it through a die to form a specific shape. SJ Single Screw Extruders are used for a wide range of applications, including the manufacturing of plastic pipes, films, and sheets, as well as wire and cable coatings. They come in various models and sizes to meet specific production requirements and can process a broad range of plastic materials.

Features of SJ Single Screw Extruder

Some essential characteristics that distinguish a high-quality SJ Single Screw Extruder from other extrusion devices are the following. Firstly, it should be designed for efficient and reliable operation, with superior temperature and pressure control and a high degree of automation. These machines should also be equipped with advanced safety devices to minimize the risk of failures or accidents. The screw design should be optimized for the specific plastic material being processed, with the ability to handle a wide range of materials and formulations. Additional features of high-quality SJ Single Screw Extruders can include energy efficiency, lower maintenance requirements, and the ability to operate at higher production speeds.

It can process all kind of plastic products with auxiliary machines concerned such as film pipe stick plate thread ribbon insulating layer of cable hollow products and so on. It is also used in graining. The machine design is advanced production capacity is high plasticization is good and energy consumption is low. The extruder adopts hard gear surface for transmission. It has advantages of low noise smooth operation large loading long use-life and so on.


Technical Specification of SJ Single Screw Extruder

Model

L/D

Capacity

Screw speed

Power

Center height

SJ-45

25-38/1

20-80kg/h

120r/min

7.5-22kw

1000mm

SJ-65

25-38/1

60-200kg/h

120r/min

37-55kw

1000mm

SJ-75

25-38/1

120-400kg/h

120r/min

55-110kw

1000mm

SJ-90

25-38/1

250-600kg/h

120r/min

55-180kw

1200mm

SJ-120

25-38/1

600-1200kg/h

90r/min

90-315kw

1200

The Advancements in Extruder Screw Design for SJ Single Screw Extruders

Advancements in extruder screw design have led to significant improvements in the efficiency and versatility of SJ Single Screw Extruders. Newer screw designs have a lower pressure drop, which allows for faster processing times and reduced energy consumption. Variable pitch and depth screw designs have also been developed, which are capable of handling a wider range of plastic materials and formulations. Improved wear-resistant coatings and surface treatments have also led to longer-lasting extruder screws with improved corrosion and abrasion resistance. Additionally, computer simulation and modeling tools can now be used to optimize screw design for specific applications, resulting in increased efficiency and reduced waste.

Video of SJ Single Screw Extruder

FAQs Of SJ Single Screw Extruder

  • What materials can SJ single screw extruder process? What materials can SJ single screw extruder process?

    SJ single screw extruder can process various types of plastic materials, including PVC, ABS, PE, PP, PS, and many others. It can also be used for mixing and compounding multiple materials.

  • What are the advantages of SJ single screw extruder over other extrusion machines? What are the advantages of SJ single screw extruder over other extrusion machines?

    SJ single screw extruder offers higher productivity, lower energy consumption, and better temperature and pressure control, making it a reliable and cost-effective extrusion technology machine.


  • Can SJ single screw extruder be used for recycling plastic materials? Can SJ single screw extruder be used for recycling plastic materials?

    Yes, SJ single screw extruder can be used for recycling plastic materials by melting and extruding the plastic waste into new products. However, the quality of the recycled plastic products depends on the quality of the input material.


  • How does the cooling system of SJ single screw extruder work? How does the cooling system of SJ single screw extruder work?

    The cooling system in SJ single screw extruder helps to maintain a stable temperature during the extrusion process. It typically uses water or air to cool the barrel, screw, and die to prevent overheating and ensure quality end products. The cooling system can be adjusted according to the specific material being processed.


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