Four-shafts shredders: Model 8080S

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Four-shafts shredders: Model 8080S


Main technical characteristics:
  • Cutting chamber: 800x800 mm
  • installed power: 15 kW (7,5 + 7,5 kW) or 22 kW (11 + 11 kW)
  • drive: by gears
  • n. Cutter shafts: 2
  • n. Hardened cutters: 42
  • n. Conveyor shafts: 2
  • n. conveyor disks: 42
  • n. average cutter revs./min.: 18
  • production: 350-650 kg/h
  • safety precautions: emergency stop, hopper closed contact
  • manufactured to EC standards.
  • gear or serrated conveyor disks;
  • interchangeable hopper;
  • interchangeable screen;
  • base size to order;
Explanatory notes:

Medium sized multipurpose machine suitable for shredding an enormous number of waste materials- even very large. It can be introduced into a line to operate in continuous working.
Recommended for shredding pieces of wood even large sized, pallets, rags, plastic, leather, tyres paper, cardboard, packaging, polyethylene banding, plastic film, PET bottles, milk bottles, different types of containers, paper documents, plastic scraps, upholstery, bumpers, small trunks, tarpaulin, etc.

Characteristics of shredder:
  • Very thick welded sheet steel support;
  • Support for barrel roller bearings with sealing system against dust and liquids;
  • Anti-wear interchangeable side plates with separating interspace of the cutting chamber from bearing-holder flanges;
  • High thickness shafts with 42 special anti-wear steel cutters and 42 conveyor disk to facilitate gripping of bulky objects;
  • Graduated arrangement of cutter teeth for better taking and cut progress;
  • No.2 epicyclic reduction gears with rotation axes parallel to the cutter axis;
  • No.2 7,5 or 11 kW SIEMENS motors;
  • Drive system in oil bath with steel gears and pinions;
  • 800x800 mm cutting chamber;
  • Interchangeable screen determining the sizes of the shredded material (optional);
  • Electrowelded sheet metal hopper for front or top loading fitted with sliding cover and anti fly-back rubber protections
  • Base equipped with drawer connectable to the aspiration plant (wood sector) or no. 3 protection nets with frontal gate provided with security micro;
Characteristics of control system:
  • Electric switchboard complying with CEE standards, equipped with torque limiting device which inverts the direction of the pusher drawer if the work load of the machine exceeds the set value;
  • S7-1200 SIEMENS PLC to control all the plant peripheral units;
  • SIMATIC SIEMENS touch screen to adjust all the parameters of the machine;
  • Software prepared to control the loading system, the grinder and the suction plant.
  • Emergency control functions for stopping the system;
  • ISVE MAINTENACE PROGRAM: it signals the ordinary maintenance interventions at their expiry date.
  • The production of shredder material varies depending on the type of piece to be ground and the size of the ground items required. On an average it is possible to produce between 350-650 kg per hour
  • Made to CE standards.
  • Interchangeable screen determining the sizes of the shredded material (diameter 14-16-20-25-30-35 mm)