Recycling

Granulator

As plastic pollution control has become a global priority, Grace focuses on the critical aspects of plastic recycling and processing. Driven by innovation, we

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Granulator

PRODUCT OVERVIEW

Designed around the production task.

Heavy-duty size reduction for rigid plastics and production scrap, used ahead of washing, separation or pelletizing processes.

MATERIAL & PROCESS CONTEXT

Material, process and output context.

Material-specific granulation
01

Material-specific granulation

The granulator is configured around the feed material, target particle size and the required downstream process. Knife layout, screen selection and drive sizing are confirmed for the specific application.

PET and film configurations
02

PET and film configurations

Dedicated configurations can be considered for PET bottles, film and rigid production scrap. Final equipment selection depends on the material form, contamination, feed method and required size reduction.

03

Maintenance access

The equipment layout is designed to support routine inspection, knife-service planning and practical cleaning. Maintenance intervals are determined by actual material and operating conditions.

CONFIGURATION ENGINEERING

Engineering granulation module around the actual material

A recycling system is defined from the actual feedstock and required downstream use, not from a headline model or capacity. Material condition, contamination, safety boundary and each process interface are reviewed together before a project configuration is released.

01

Material definition

Confirm polymer family, material form, incoming size, contamination profile, moisture, labels, metals, non-target fractions and any restricted or hazardous contents before selecting the route.

02

Process-route integration

The selected process interface is after feed preparation and before the selected washing or downstream stage. Each module is balanced with its upstream preparation, downstream handling and the declared target material requirement.

03

Utilities, residue and safety

Water management, residue handling, ventilation, access, guarding and site constraints are defined with the actual material and local operating conditions; they are not assumed from a generic reference line.

04

Project confirmation

The final equipment list, operating window, controls and acceptance criteria are confirmed through project engineering, controlled technical review and the agreed validation plan.

FOR A TECHNICAL PROPOSAL

Information that lets us define the right line.

  • Material form, contamination, feed method, target size and downstream duty
  • Clear material photos or representative samples, including packaging and contamination condition
  • Required target material, downstream use and any purity, moisture or handling expectations
  • Factory layout, utilities, water-treatment boundary, safety rules and local regulatory requirements
  • Required controls, service access, documentation language and project delivery expectations

This v2 Beta page presents the R&D-signed technical reference for the stated material and process scope. It is not a price, delivery, quality, certification or contractual performance commitment; the final project configuration and acceptance conditions remain subject to controlled engineering review.

TECHNICAL DATA

Representative granulator reference models

ModelPrimary roleApplicable feedstock / conditionCandidate route capacity rangeKey standard configurationSelection boundary
GRG800C-FSWet size reductionPE/PP industrial and packaging film; silt below 5% and low overall contamination400–600 kg/h55 kW · 520 rpm · Ø520 × 800 mm rotor · 8 moving / 2 fixed knives · Ø80 mm adjustable screenCapacity is a candidate industrial-film route reference; metal, stone and unsuitable contamination must be excluded.
GRG1200C-FSRigid-plastic size reductionPrepared PE/PP rigid plastics; feed must be free of metal and stone800–1,200 kg/h110 kW · 480 rpm · Ø800 × 1,200 mm rotor · 12 moving / 4 fixed knives · Ø80 mm adjustable screenCapacity is a candidate route reference; final feed condition, screen and downstream process must be confirmed.
GRG1200D-PETPET wet granulationPost-consumer PET bottles and PET flakes within the selected wash route3,600–4,500 kg/h line reference; no standalone rating published90 kW · 520 rpm · Ø660 × 1,200 mm rotor · 10 moving / 6 fixed knives · Ø16 mm adjustable screen · 1.5 kW hydraulic station · 3 × 2.2 kW forced feedersThe stated range belongs to the complete PET washing-line candidate route, not one granulator; final configuration follows material balance and project review.

GRG800C-FS

Primary role
Wet size reduction
Applicable feedstock / condition
PE/PP industrial and packaging film; silt below 5% and low overall contamination
Candidate route capacity range
400–600 kg/h
Key standard configuration
55 kW · 520 rpm · Ø520 × 800 mm rotor · 8 moving / 2 fixed knives · Ø80 mm adjustable screen
Selection boundary
Capacity is a candidate industrial-film route reference; metal, stone and unsuitable contamination must be excluded.

GRG1200C-FS

Primary role
Rigid-plastic size reduction
Applicable feedstock / condition
Prepared PE/PP rigid plastics; feed must be free of metal and stone
Candidate route capacity range
800–1,200 kg/h
Key standard configuration
110 kW · 480 rpm · Ø800 × 1,200 mm rotor · 12 moving / 4 fixed knives · Ø80 mm adjustable screen
Selection boundary
Capacity is a candidate route reference; final feed condition, screen and downstream process must be confirmed.

GRG1200D-PET

Primary role
PET wet granulation
Applicable feedstock / condition
Post-consumer PET bottles and PET flakes within the selected wash route
Candidate route capacity range
3,600–4,500 kg/h line reference; no standalone rating published
Key standard configuration
90 kW · 520 rpm · Ø660 × 1,200 mm rotor · 10 moving / 6 fixed knives · Ø16 mm adjustable screen · 1.5 kW hydraulic station · 3 × 2.2 kW forced feeders
Selection boundary
The stated range belongs to the complete PET washing-line candidate route, not one granulator; final configuration follows material balance and project review.

Capacity figures are candidate ranges of the referenced recycling routes, not guaranteed single-machine output. Final throughput depends on feedstock, contamination, material size, moisture, screen setting, feeding, water handling and downstream process conditions.

PRODUCT INQUIRY

Discuss this system with Grace.

Share your raw material, product specification, capacity target and project country.

Email info@gracepm.com →