ISO 9001:2015 Certified Company

PET Bottle Grinder Machine

PET-Bottle Grinder

The PET Bottle Grinder Machine is a high-performance pet bottle grinding machine designed for large-scale recycling operations. This advanced plastic bottle grinder machine delivers powerful size reduction with exceptional efficiency and durability. Engineered with a heavy-duty rotor, hardened blades, and precision-balanced cutting geometry, the pet bottle grinder ensures clean, uniform PET flakes ideal for washing lines, pelletizing, and further reprocessing. Its robust welded steel construction, reinforced cutting chamber, and wear-resistant materials allow the plastic bottle grinder to handle continuous loads of mixed bottles, labels, caps, and lightweight packaging without clogging or overheating.

Advanced features such as external heavy-duty bearings, anti-wear liners, and a high-efficiency airflow cooling system ensure stable operation and long equipment life. The wide feed opening allows this pet bottle grinding machine to process large bottle volumes efficiently, while the optimized anti-wrap design prevents material tangling. Safety interlocks, sound-reduction enclosures, and an easy-access screen cradle enhance operator safety and simplify maintenance. Built for recycling plants, bottling units, and plastic processing industries, this reliable plastic bottle grinder machine and pet bottle grinder delivers consistent throughput, low energy consumption, and high-quality PET flakes, making it an essential solution for modern PET recycling operations.

Details of PET Bottle Grinder

Features
  • Robust Construction: Built to endure harsh industrial use, resisting wear and tear.
  • Feeding Options: Choose between manual loading or automated feeding via a robotic system for enhanced workflow efficiency.
  • Roller Feeder for Films: Specifically designed for plastic films, ensures smooth and consistent feeding for optimal grinding.
  • High Output Range: Offers a grinding capacity ranging from 20 to 1000 kg/hr, suitable for varying job sizes.
  • Heavy Rotor: Features a hefty rotor for powerful grinding capability, ensuring quick and effective material reduction.
  • Soundproof Cabinet Option: Models equipped with a soundproof cabinet for quieter operation in sensitive environments.
  • Advanced Cutting Mechanism: Precision rotor and knives with staggered and double cross-cutting configurations, along with robust bearings, ensure meticulous grinding. Includes a sophisticated suction system with a fan and cyclone for efficient waste disposal.
Application

PET bottle grinding machines have been designed to allow PET bottle recycling to be straightforward. From small containers to large barrels, the machines can work on all kinds of volumes. Whether you want to handle small-sized containers with our 18"-Series compact models or substantial-sized containers with our 24" and 30"-Series larger models, the range can satisfy all your requirements. For heavier work, consider our heavy-duty 40" Series and monster 48" models. These machines can be easily configured for central or besides-the-press operation, and a variety of in-feed systems and hopper alternatives are available for customization. Discover our PET Bottle Grinder Machines today to experience efficient and reliable PET bottle recycling solutions.

Description

The PET Bottle Grinder Machine is engineered for efficient size reduction of PET bottles, caps, labels, and lightweight rigid packaging materials. Designed with a specialized high-torque rotor and wear-resistant plates, the machine delivers consistent cutting performance even under continuous high-volume loads. The curved backwall chamber provides additional space for bulky bottle collections, ensuring smooth feeding and preventing blockages during operation. Specially developed 3rd knives, primary blades, and deflector wedges enhance gripping, shearing, and flake uniformity, resulting in clean PET flakes ideal for washing and pelletizing processes.

Built from heavy-duty welded steel, the system withstands long-term industrial stresses while maintaining vibration-free operation. The cutting tools are manufactured from high-grade D2 tool steel, ensuring extended lifespan, superior wear resistance, and stable cutting quality. Heavy-duty bearings positioned outside the cutting chamber protect against dust, moisture, and contamination, greatly reducing maintenance requirements and increasing machine reliability.

To maximize efficiency, the grinder offers an optional force-feeding unit for PET bottles, enabling continuous, stable feeding of lightweight materials that often bounce or float. The machine can also be equipped with a hydraulic tilt-back hopper with auger feed for easier loading and material handling. A dedicated knife adjustment jig allows maintenance personnel to set and sharpen blades outside the machine, ensuring safety, accuracy, and minimal downtime. Integrated safety interlocks and a front dropdown screen cradle provide secure access for cleaning, screen changes, and inspection while maintaining operator protection.

Key Highlights:
  • Optional PET bottle force-feeding system for continuous and stable throughput.
  • Special high-torque rotor design with wear plates for enhanced longevity.
  • Curved backwall cutting chamber for smooth feeding of large-volume bottle waste.
  • Specially engineered 3rd knives and blades with deflector wedges for optimized cutting efficiency.
  • Heavy-duty welded steel structure for industrial-grade durability and stability.
  • D2 tool steel blades providing superior wear resistance and long service life.
  • Heavy-duty bearings and housing positioned outside the chamber to prevent contamination.
  • Optional hydraulic tilt-back hopper with auger for efficient material handling.
  • Knife adjustment jig for safe and precise blade setup outside the machine.
  • High-efficiency cooling and airflow system to prevent overheating during continuous operation.
  • Safety interlocks ensuring secure access during maintenance and cleaning.
  • Dropdown front screen cradle for easy screen replacement and quick inspection.

Designed for recycling facilities, PET washing lines, and bottle processing plants, this machine provides high-capacity grinding, consistent flake quality, and long-term operational reliability — making it an essential component for modern PET recycling operations.

Technology

Pet Bottle grinder Rotor
Grinder Rotor

Provides full and easy access to the complete interior of the cutting chamber including the granule bin and the screen. This gives unmatched access to both rotating and fixed knives when serviced. And, when you change material and/or colour, you get complete control of the cleaning – Visually clean inspection

Pet Bottle grinder Front screen cardle
Front Screen Cardle

Provides full access to the interior of the cutter house. Cleaning and maintenance with full visibility and accessibility.

Pet Bottle grinder manual jack
Manual Jack

Provides a secure and efficient opening of the granulator.

Pet Bottle grinder V-belt
V Belt Drive

Provides powerful and energy-saving granulation at the same time.

Pet Bottle grinder Cross body opening
Cross Body Opening

Provides full access to the interior of the cutter house. Cleaning and maintenance with full visibility and accessibility.

Pet Bottle grinder jig Fixture
Jig Fixture

rotor and fixed knives/blades are adjusted outside of the granulator by using jig fixture.

Technical Data

MODEL PPM-12GP PPM-15GP PPM-18GP PPM-24GP PPM-30GP PPM-40GP PPM-48GP
Main Motor (HP) 7.5 10 30 30 50/60 75/100 150
Cutterhouse (Inches) 12x12 15x15 18x18 24x22 30x26 40x36 48 x 32
Production Kg./Hr. 50-75 75-100 100-150 200-250 400-600 800-1000 1500-2000
Screen hole (mm) 8/10/12 8/10/12 8/10/12 8/10/12 8/10/12 8/10/12 8/10/12
Rotor Type Open Open Open/Staggerd Open/Staggerd Open/Staggerd Open/Staggerd Open
Blower with cyclone* 1HP 2HP 2HP 3HP 5HP 7.5HP 15 HP

Videos