Kerke KTE Series Co-Rotating Twin Screw Extruder

Nanjing Kerke Extrusion Equipment Co., Ltd (Jiangsu GCMT) is a national High-Tech enterprise with over 12 years of focus on premium extrusion equipment manufacturing. Our KTE series parallel co-rotating twin screw extruders are the flagship product line, engineered for versatile, high-performance processing of thermoplastic polymers.

With a modular design concept, we fully optimize and customize the extruder’s L/D ratio, barrel structure, screw arrangement, exhaust quantity and position, feeding method, and electrical control system according to your material formula and processing requirements. This enables multi-functional and multi-purpose processing of polymer materials, meeting the diverse needs of R&D laboratories and large-scale industrial production.

Our twin screw extruders are widely supplied to 70+ countries and regions, with 2000+ sets of equipment installed worldwide. We operate a 20000+ square meter modern production base, trusted by global clients for stable operation, high production efficiency and low maintenance cost.

Our Twin Screw Extruder Series

From Lab R&D to Full-Scale Industrial Production, We Have The Right Solution For You

Lab Twin Screw Extruder (KTE-20)

Ideal for formula development, small-batch sample preparation and compounding extrusion granulation experiments. Widely used in research institutes, university laboratories, and enterprise R&D centers.

Key Specs: Screw Diameter 21.7mm, L/D 28~40, Max Speed 600RPM, Motor Power 3/4/5.5KW, Output 3~15kg/h

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Standard Production Extruders (KTE-36 ~ KTE-65)

The most versatile series for medium-scale production of color masterbatch, filler masterbatch, engineering plastic modification, and cable material compounding. Balances high efficiency and stable performance for continuous production.

Key Specs: Screw Diameter 35.6~62.4mm, L/D 28~56, Max Speed 500~600RPM, Motor Power 18.5~110KW, Output 20~500kg/h

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High Torque Extruders (KTE-75 ~ KTE-135)

Engineered for large-volume, high-fill material processing, heavy-duty compounding and plastic recycling. Equipped with high-torque gearboxes for extreme working conditions, delivering maximum output with consistent product quality.

Key Specs: Screw Diameter 71~135mm, L/D 28~56, Max Speed 400~800RPM, Motor Power 132~500KW, Output 300~1000kg/h

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Why Our Twin Screw Extruders Stand Out

Modular Barrel & Screw Design

Fully segmented barrel and screw elements enable flexible configuration for different material processing needs. Easy to clean, maintain and replace, minimizing downtime for formula changes.

Precision Siemens Control System

Standard equipped with Siemens PLC touch screen operating system, with Omron temperature control and Schneider electrical components. Ensures high system reliability and stability, with simple operation and real-time parameter monitoring.

High-Torque Gearbox System

3 gearbox grades (B/D type) for different torque requirements, with forced lubrication and cooling system. High precision, low noise, long service life, and overload protection for core components.

Premium Wear-Resistant Materials

Screw shafts made of 40CrNiMoA, screw elements of W6Mo5Cr4V2 high-speed steel, and bimetallic barrel liners. Excellent wear and corrosion resistance, extending service life even for high-fill abrasive materials.

High-Efficiency Plasticizing & Mixing

Closely intermeshing co-rotating screw design delivers excellent self-cleaning performance, uniform plasticization, and superior dispersion mixing. Ensures consistent product quality even for complex formula processing.

Fully Customizable Configuration

Customizable feeding system (volumetric/gravimetric), vacuum degassing system, screen changer, and pelletizing system according to your material and process requirements. One-stop extrusion solution from Kerke.