industrial pre shredders
pre shredders

Twin-shaft pre shredder

Blue Storm GF1000 twin-shaft industrial pre shredder for light ferrous and non-ferrous scrap

The Blue Storm GF1000 twin-shaft pre shredder is the smart solution for turning light scrap into a superior resource. The 4-motor configuration, the special steel interchangeable blade system and the robust design guarantee excellent working standards and safe operation. The Blue Storm GF1000 has shafts with differentiated speeds to achieve high material aggression and allows optimising the size of light scrap by increasing density.

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General features

  • Ideal for light scrap, tyres, WEEE, wood, copper, electrical cables, ‘white’ metal goods and aluminium
  • Augmented Reality during installation, 4.0 Technology for data exchange and A.I. to support predictive maintenance
  • Commissioning in 4 days and low running costs


  • PLC programmed to automatically set shaft speed, rotational direction and overload shutdown parameters
  • Augmented Reality and Artificial Intelligence technology allows remote maintenance, assistance and monitoring
  • Extremely solid and compact main body for unprecedented perfomance
  • PLC allows data storage and back-up directly on Zato’s own service portal
  • Easy installation and quick transfer

Technical data

Feeding hopper
Dimensions of loading mouth – mm 3350 x 2330
Capacity m3 141
Shredding body
Weight  – t 25,7
Dimensions incl.
gearboxes and hydraulic motors – mm
5700 x 2000 x 900 h
Shredding area dimensions – mm 2000 x 1375
Shaft diameter with blades – mm 790
Blades support type hexagonal
Shaft weight with blades – t 5,5 – 5
Shafts speed (fast\slow – automatic) rpm 3,5 – 4,5
Blades quantity 78
Blades width – mm 150
Support structure
Dimensions – mm 3710 x 2135 x 2800 h
Weight – t 5,5
General data
Total weight – t 39
Machine dimensions – mm 6150 x 2500 x 4500 h


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