GRAN 1 family · Designed & manufactured in Denmark

All-Around Granulator for In-House Plastic Waste

High-performance granulators for in-house recycling. Fast, safe and easy to run, ready to sit stand-alone or in line with a repelletizing machine, extruder or shredder.

Request a quotation → See the specifications

3 standard modelsMINI-GRAN, GRAN 1-600 and GRAN 1-800

MINI-GRAN300 mm rotor length · throughput up to 180 kg/h

GRAN 1-600420 mm rotor length · throughput up to 300 kg/h

GRAN 1-800560 mm rotor length · throughput up to 450 kg/h

Laboratory version available250 mm rotor length · throughput up to 50 kg/h. Contact us for detailed information.

GRAN 1 all-around granulator, front view, hopper closed

GRAN 1 granulator with hopper and access door open, showing the cutting chamber

GRAN 1 granulator fed by conveyor with plastic crates

GRAN 1 All-Around Granulator

Why choose the GRAN 1

Built to keep your recycling loop running

Low energy consumption — optimised motor efficiency to reduce power costs.

Plug-and-play installation — quick and easy setup.

Operator-friendly — designed for easy operation with intuitive controls.

Fast and safe processing — engineered for maximum productivity with robust safety features.

Easy cleaning and maintenance — quick access for maintenance and job changes.

Long-lasting durability — built with quality materials for extended service life.

2-year guarantee — confidence in reliability and performance.

Materials

Versatile Material Processing

All applications are different, but the goal is the same: to make sure your granulator adds value to your production.

Plastic film and sheets Injection moulding parts Blow-moulded materials Fibres and non-woven fabrics Bioplastics and eco-friendly materials

Recycled plastic flakes from the GRAN 1 granulator, film regrind — Film regrind

Recycled HDPE rigid regrind, mixed colours, from the GRAN 1 granulator — Mixed HDPE regrind

Grey rigid plastic regrind from the GRAN 1 granulator — Rigid regrind

Output quality

Key Features and Benefits

High quality regrinds

Long-lasting rotor and parts

Safe operation

Long-lasting screen — reversible

Easy opening and closing of the infeed section

Engineering

Built for Real Production

Heavy-duty frame

Strong and vibration-resistant structure for stability and reliability.

Quality rotor bearings

Designed for long-lasting performance in high-load conditions.

Flexible feeding options

Supports direct loading, conveyor feeding, and reel-feeder integration.

Multiple discharge options

Customisable for seamless material flow into the next processing stage.

Optimised power consumption

Lower energy usage without compromising on performance.

Recyclability focus

Reduces plastic waste, helping businesses meet sustainability goals.

A closer look

Inside the GRAN 1

The rotor, knives and reversible screen that do the actual cutting.

Close-up of the GRAN 1 rotor and stator knives — Rotor and stator knives

Reversible perforated screen for the GRAN 1 granulator — Reversible screen

Screen mounted in its adjustable holder on the GRAN 1 granulator — Screen in its mounting

Specifications

Main Specifications

Metric first, imperial underneath. Exact configuration depends on the model and screen size chosen.

Model	Mini-GRAN	GRAN 1-600	GRAN 1-800
Inlet Opening	430 × 375 mm16.9 × 14.8 in	600 × 500 mm23.6 × 19.7 in	900 × 675 mm35.4 × 26.6 in
Rotor Length	300 mm11.8 in	420 mm16.5 in	560 mm22.0 in
Rotor Diameter	250 mm9.8 in	300 mm11.8 in	400 mm15.7 in
Stator Knives	2	2	3
Rotor Knives	15 pcs	21 pcs	28 pcs
Drive Power	11 kW14.8 hp	15 kW20.1 hp	25 kW33.5 hp
Rotor Speed	520 RPM	520 RPM	520 RPM
Screen Holes Ø (several sizes available)	10 mm0.4 in	10 mm0.4 in	12 mm0.5 in
Throughput (material dependent)	Up to 180 kg/hup to 397 lb/h	Up to 300 kg/hup to 661 lb/h	Up to 450 kg/hup to 992 lb/h

Specifications may change without prior notice.

Footprint

Dimensions

Reference letters match the machine’s general arrangement drawing, available on request.

Model	Mini-GRAN	GRAN 1-600	GRAN 1-800
A — Total Width	950 mm37.4 in	1195 mm47.0 in	1590 mm62.6 in
B — Inlet Width	775 mm30.5 in	933 mm36.7 in	1300 mm51.2 in
C — Inlet Width for Conveyor Feeding	500 mm19.7 in	600 mm23.6 in	800 mm31.5 in
D — Total Height	1947 mm76.7 in	1947 mm76.7 in	2200 mm86.6 in
E — Cutting Chamber Height	1019 mm40.1 in	1019 mm40.1 in	1250 mm49.2 in
F — Total Length	1300 mm51.2 in	1512 mm59.5 in	1850 mm72.8 in
G — Manual Feeding Height	1400 mm55.1 in	1400 mm55.1 in	1600 mm63.0 in

Feeding

Multiple Material Feeding Configurations

Swipe or use the arrows to see every feeding method the GRAN 1 supports.

Manual feeding of film into the GRAN 1 granulator — Manual Feeding
Feed material by hand directly into the hopper.

Roll and trim feeding configuration for the GRAN 1 granulator — Roll & Trim Feeding
Feed trim and edge waste straight from the roll.

Side feeding configuration for the GRAN 1 granulator — Side Feeding
Feed material from the side for tight production layouts.

Air-assisted feeding configuration for the GRAN 1 granulator — Air-Assisted Feeding
Pneumatic transport feeds material directly into the hopper.

Cyclone feeding configuration for the GRAN 1 granulator — Cyclone Feeding
A cyclone separator drops conveyed material into the hopper.

Conveyor feeding configuration for the GRAN 1 granulator — Conveyor Feeding
An inclined conveyor lifts material into the hopper.

Swipe or use the arrows to see more feeding methods.

Discharge

Multiple Material Discharge Configurations

Vacuum Discharge

Material is drawn away from the granulator by vacuum.

Cyclone Discharge

A cyclone separates regrind from the air stream for direct bagging.

Custom discharge configuration for the GRAN 1 granulator

Customer-Made Solutions

Discharge configured to fit your existing production line.

Sustainability

Built to Extend the Life of Your Materials

Green Extrusion Technology’s size reduction solutions enable customers to recycle plastic materials into new products, preventing residuals from becoming waste. This strategy allows customers to extract greater value from their plastic raw materials while reducing environmental impact.

Our machines are built with sustainable, reusable and durable materials. Electrical components come from Schneider Electric’s Green Premium series, known for their sustainability and longevity.

Designed and manufactured in Denmark.

Built with durable, serviceable European components and delivered with a two-year guarantee.

Ready to reduce your production waste?

Tell us your material, your throughput target and how you want to feed and discharge the machine. We will recommend the right GRAN 1 configuration.

More machines

Works well together with

Single-shaft shredder for size reduction of plastic waste

Single-Shaft Shredders

Pre-shred bulky parts before they reach the granulator, for a smoother, more even feed.

See shredders

Repelletizing extruder for turning regrind into reusable pellets

Green REC Repelletizing

Turn GRAN 1 regrind directly into reusable pellets in one connected line.

See repelletizing

Granulator and shredder parts including rotor knives, cutting knives and perforated screens

Accessories and Parts

Screens, rotor knives, feeding equipment, cleaning products and other accessories and wear parts for granulators and plastics-processing machines.

See accessories and parts