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Yellow drive housings on a blue extrusion machineFull size
Pelletizing · 03

PET Extrusion Pelletizing Line

Interested in PET recycling? Choose us because our 15 years of experience and expertise in PET extrusion solutions can help prepare anyone who wants to get involved in PET extrusion. Our solutions reflect our depth of experience and passion for innovation.

  • Simplified modern processes
  • Up to 40% savings in energy consumption
  • High quality of the finished product
  • Individual solutions for recycling tasks
Rated output
200–4,000 kg/h
Final product
Uniform pellets
Input material
PET flakes, rPET
Delivery
Turnkey project
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  • Configured to your material, output and floor space
  • English operating manual and remote technical support
  • Spare parts supplied during and after warranty
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01 / APPLICATIONS

Application of PET Bottle Pelletizing Line

Clear green and blue plastic bottle pieces above washed flakes
02 / SPECIFICATIONS

Device Data Information List

Technical specifications · values vary with material and configuration
TypeDia(mm)Motor(kw)Output(kg/hr)
GSS6562.475-90200-300
GSS7571132-160400-600
GSS9593160-220600-900
GSS110108250-3151100-1500
GSS135130400-6301500-2500
GSS175175800-12002500-4000
03 / PROCESS

PET extrusion line two kinds of pelletizing methods

Air-cooling strand pelletizing equipment on a white background

Air Cooling Strand Pelletizing System

It is the most common pelletizing method in the PET extrusion pelletizing process, featuring simple structure, easy operation, easy maintenance and lower cost. The threshold for operators is also low.

04 / EQUIPMENT

Main Parts

Extrusion die plate01

Extrusion die plate

  • Material: 38CrMoAlA, with nitrify heat-treatment.
  • Exchangeable die plate: diameter 4 mm, 17 holes.
  • With heating.
Air cooling conveyor02

Air cooling conveyor

  • Length: 20m. with 14 pieces blower.
  • Width: 350mm.
  • Speed controller: AC inverter.
  • Screen material: stainless steel 304.
Strand pelletizer03

Strand pelletizer

  • Drive motor: 11KW.
  • Speed controller: AC inverter.
  • Number of strands: max. 30 with diameter 4 mm.
  • Strand speed: 30~50 m/min.
  • The material for rotating and fixed cutter: hard metal alloy.
  • Rotating cutter with width 230mm.
  • The material of upper feed roller: PU.
Classifier04

Classifier

  • Vibrating motor: 2X0.08KW.
  • Capacity: 500kg/h.
  • Screen material: stainless steel 304.
  • Top screen layer with hole diameter 6mm, bottom layer with 20mesh screen.
  • Three discharge hole: oversize, regular size and small size.
Convey system and storing silo05

Convey system and storing silo

  • Conveying blower: 4KW.
  • Pipe material: stainless steel.
  • Silo Vol.: 2000L.
  • Material: stainless steel.
  • Disassemble frame equipped.
Long blue and white extrusion line on a white background

Underwater Pelletizing System

The underwater pelletizing system is also suitable for PET pelletizing, with the advantages of beautiful final granules, labor saving and lower water content of granules.

05 / EQUIPMENT

Main Parts

Diverter01

Diverter

  • Discharge position
  • Working position
  • Hydraulic driving
Pelletizer02

Pelletizer

  • Die plate heating: electrical heater or Oil
  • Two type of knife: bevel and vertical. It is designed for different material.
  • Two type of pressure setting for knife: Manually and Hydraulic.
  • Online polish for knife
  • One button start/stop
  • Knife length indication
Dewater and Water Circulation System03

Dewater and Water Circulation System

  • The water tank with heater and water level and temperature control.
  • The filter with rotating belt and servo motor which will automatically discharge the powder from the dewater system.
  • The dewater system with extra fan for removing the moisture.
  • The cooling pipe with water flow control and indicate on the touching screen.
  • The heat exchanger is easily for cleaning.
  • One pneumatic valve to control the outside cooling water flow, which will be interlock with the water temperature in the tank.
More pelletizing lines
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01
180–1,200 kg/h

Rigid Scrap Pelletizing Line

Single-screw pelletizing with two-stage plasticizing and filtration for rigid regrind, 200–1,200 kg/h.

HDPEPPRegrind
02
180–1,200 kg/h

Film & Flake Pelletizing Line

Compactor-fed single-screw pelletizing for film and washed flakes, 200–1,000 kg/h.

LDPE filmPP filmFlakes
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Let’s configure your PET Extrusion Pelletizing Line.

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Marco GuYour contact at Gangsu

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