Single-Screw Plastic Pelletizing Machines Explained

Industrial extrusion machine in factory setting

Our advanced single-screw plastic pelletizing machines with Heat Wave Stabilization™ produce premium plastic pellets by providing uniform heat distribution throughout the entire barrel length. This energy-saving pelletizer, available in both single or double stage arrangement, comes standard with hydraulic-powered screen change to ensure there is no downtime throughout each operating session.

Working Principle

Additional technical improvements to our single-screw plastic pelletizing machines include our high-precision gear box that consistently, yet silently drives the screw shaft transporting the liquefied plastic in a forward movement. Our improved barrel and screw shaft use the highest quality, custom formulated steel that is reinforced using gas nitriding technology to ensure against rust and wear. Along the entire length of the barrel are ultra-quiet ventilation fans with an integrated temperature control meter and PID thermal regulation.

Based on your choice of “melt pelletizing” or “strand pelletizing,” a water-ring cutting system or pellets granulator with a water tank can be added. To enhance mechanization, a vertical drying machine with blower to a storage silo can also be implemented.

While single-screw pelletizer machines are ideally suited for plastic recycling operations, we also offer twin-screw plastic pelletizing machines tailored for compounding.

Hands holding granulated salt

Technical Specifications

ModelScrew DiameterL/DDriving MotorOutput
SJ-100⌀100mm20/3245-55 KW100-200 KG/H
SJ-120⌀120mm20/3255-75 KW100-200 KG/H
SJ-150⌀150mm20/3275-90 KW200-300 KG/H
SJ-180⌀180mm20/3290-132 KW200-400 KG/H
SJ-200⌀200mm20/32160-280 KW600-800 KG/H

CE certification available.
Larger, more powerful models available based on your request.

Additional Images

Industrial machinery in a manufacturing warehouse
Industrial machinery in a factory setting

Inquiries

To get the latest prices and lead times, send us a message using the form below.

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Author: Rumtoo Plastic Recycling Machine

Rumtoo Plastic Recycling Machinery, Rumtoo Recycling for short, the leading manufacturer of high quality PET Bottle、PP / PE Film Recycling Machinery. Our PE film washing lines offer reliability, efficiency and maximum durability in recycling dirty and soiled PET bottle、PE film back into plastic granulate. With more than two decades of service to the plastics recycling industry, Rumtoo is proud to be responsible for recycling thousands of tonnes of plastic films such as plastic bags, PP non-woven supersacks and LDPE film every month at hundreds of recycling facilities worldwide.

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