Compounding solutions built for every stage of your growth.

Advanced engineering. Visible in every detail.

Whether you are expanding capacity, improving product quality, reducing downtime, or preparing for your next technological leap – our compounding solutions are designed to support long-term growth.

Across the world, processors trust our technology because it combines:
↗ Exceptional process reliability
↗ Advanced engineering innovations
↗ Scalable machine platforms
↗ Global expertise with local support

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CTE, STS, ZSK

Trusted Twin Screw Extruders Worldwide

Built to match every stage of your compounding journey.

Coperion is your trusted partner for every compounding task. CTE, STS and ZSK - all Coperion twin screw extruders deliver high reliability and outstanding performance. Benefit from global technology standards and trusted expertise.

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Coperion Twin Screw Extruder Models

Coperion offers a variety of compounding solutions tailored to your process, material, and production goals.

Technological Highlights

  • 1.) Highest specific torque
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    Specific Torque Image 300X300px

    All Coperion twin screw extruder series offer a very high specific torque. The CTE PLUS has a specific torque of 7.2 Nm/cm³, and the specific torque of the STS Mc PLUS reaches 13.6 Nm/cm³. With its 18 Nm/cm³ torque, the ZSK Mc¹⁸ is the most powerful Coperion twin screw extruder, achieving highest throughputs. 

  • 2.) Gear lantern with easy access
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    Gear Lantern Image 300X300px

    The gearbox lantern can be optionally equipped with an electronically secured maintenance opening. As soon as the screw shafts come to a complete stop, service personnel can open the gearbox lantern without tools, guaranteeing secure, easier access to the screw shaft coupling during maintenance.

  • 3.) Optimum Do/Di for compounding products with high torque requirement
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    Coperion twin screw extruders have a consistent diameter ratio Do/Di across all machine sizes of a series, ensuring comparable process conditions at every scale.

    Coperion twin screw extruders provide optimum free volume and low shearing stresses – with absolute mechanical safety and reliability. You benefit from the highest throughputs, maximum product quality, and a reliable scale-up.

  • 4.) Innovative materials and screw designs
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    Revolutionary material solutions for extraordinarily long operating times, as well as a selection of new screw configurations, provide the highest through puts and maximum product quality.

  • 5.) Feed Enhancement Technology (FET)
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    With the patented FET equipment, it is possible to optimize the product feed such that you benefit from the full available drive power of Coperion twin screw extruders. When processing powder bulk materials with the ZSK Mc¹⁸ using FET technology you achieve 200 to 300% throughput increases at maximum productivity, the greatest operational safety, and  the highest energy efficiency

  • 6.) Controls with user-friendly interface
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    Coperion offers control solutions that are individually modified for your requirements and that can be seamlessly integrated into your Industry 4.0 environments. The modern user interface meets the most current operating standard and, along with numerous comfortable functions and smart Industry 4.0 features, enables intuitive operation.

  • 7.) ZS-B easy twin screw side feeder
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    FET Zsbeasy Control Image 300X300px

    For side feeding of fillers and additives in powder or pellet form or cut glass fibers Coperion offers side feeding solutions for its twin screw extruder series. 

    The ZS-B easy for ZSK extruders can be removed quickly from the process section, significantly reducing the time needed for screw changes, cleaning, or maintenance.

  • 8.) Pluggable cartridge heaters
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    Pluggable cartridge heaters enable efficient individual tempering within the interior of each barrel. They are individually connected using IP67 plugs and can be removed for maintenance in no time, no electrician needed.

  • 9.) Heat insulation covers
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    The single-part heat insulation covers are very easy to handle – they can be 
    detached without removing the cartridge heaters. They insulate the process section completely. You profit from maximum energy efficiency

  • 10.) ZS-EG side devolatilization
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    ZS EG Image 300X300px

    Using a ZS-EG for ZSK extruders achieves throughput increases of up to 30% with improved product quality. The machine’s availability and profitability are markedly increased. For cleaning and maintenance purposes the ZS-EG in easy design can be removed from the process section in shortest time.

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Meet the Team

Successful compounding projects start with the right partnership. Our local team in India combines regional market understanding with global compounding expertise to support you at every stage.

Get in touch with our regional experts:

→ Preet Bhagwanani, General Manager Sales (E-Mail)
→ Shivam Katiyar, Sales Engineer (E-Mail)
→ Satyam Singh, Sales Engineer (E-Mail)

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