A complete industrial single-screw plastic pelletizing machine system, featuring an angled conveyor belt feeding into the main processing and extrusion unit.

Single-Screw Plastic Pelletizing Machines

A state-of-the-art solution for producing high-quality plastic pellets. Equipped with Heat Wave Stabilization™ for uniform heat distribution, driving efficiency and reducing operational hiccups.

Get a Custom Quote

Core Advantages

Engineered for efficiency, reliability, and superior pellet quality. Our machines are the cornerstone of a modern recycling operation.

Heat Wave Stabilization™

Ensures uniform heat distribution for consistent melt flow and high-quality, homogenous pellets.

High-Precision Gearbox

Delivers quiet, steady, and reliable power to the screw shaft for continuous, long-term operation.

Durable Construction

Barrel and screw made from fortified, gas-nitrided steel to provide superior resistance to corrosion and wear.

Smart Temperature Control

Centralized PID control and super-mute blower fans maintain optimal processing temperatures automatically.

The Pelletizing Process

From raw material to finished pellets, our system streamlines every step for maximum efficiency and quality.

1

Feeding

Clean, dry plastic scrap is loaded into the hopper and fed into the barrel.

2

Melting & Conveying

The rotating screw melts and propels the plastic through the heated, corrosion-resistant barrel.

3

Filtering & Degassing

Molten plastic passes through a screen changer and vacuum degassing zone to remove impurities.

4

Pelletizing

The clean melt is extruded through a die and cut into uniform pellets by a high-speed pelletizer.

Equipment Gallery

Explore the robust engineering and high-quality components of our pelletizing systems.

Technical Specifications

Find the model that matches your output requirements. Customizations are available to meet specific needs.

ModelScrew Diameter (mm)L/D RatioDriving Motor (KW)Output (KG/H)
SJ-100⌀10020-3245-55100-200
SJ-120⌀12020-3255-75100-200
SJ-150⌀15020-3275-90200-300
SJ-180⌀18020-3290-132200-400
SJ-200⌀20020-32160-280600-800

Frequently Asked Questions

Your questions, answered. Find key information to help with your decision.

It is our proprietary technology that ensures uniform heat distribution across the barrel, which is critical for producing consistent, high-quality plastic pellets and preventing material degradation.

You can choose between 'melt pelletizing' (water-ring cutter) and 'strand pelletizing' (pellets granulator with a water tank), depending on your material and operational needs.

Yes, the system can be enhanced with a vertical dewatering machine and a blower that transports the finished pellets to a product silo, creating a fully automated production line.

The barrel and screw shaft are crafted from a specially blended, high-strength steel that is fortified with gas nitriding technology to provide exceptional resistance to corrosion and wear.

All our recycling machines come with a 1-year limited warranty. We also offer lifetime technical support and can customize machines to your specific requirements.

Upgrade Your Pelletizing Line Today

Contact us for the latest prices and lead times. Our team will provide a tailored quote based on your unique production needs. Fill out the form below to get started.

Contact Form

We respect your privacy. Your information will only be used to discuss your project.

Author: Plastic Recycling Machine - Rumtoo

Rumtoo Plastic Recycling Machinery is a premier manufacturer specializing in high-performance solutions for PET bottle and PP/PE film recycling. With over 20 years of expertise, we offer an integrated range of equipment, including advanced Washing Systems, Pelletizing Lines, Plastic Shredders, and Crushers. Our technology is specifically engineered to transform challenging waste—such as soiled LDPE films and PP non-woven bags—into high-purity plastic granules. Today, Rumtoo supports hundreds of recycling facilities worldwide, processing thousands of tonnes of plastic monthly and driving global circular economy goals.

Comments are closed.