Plastic recycling unit 120/100S – GR900

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Overview
The Combi system pairs an industrial shredding unit model 120/100S in line with the GR900 granulator to enable primary size reduction and downstream granulation for recycling or material preparation applications.

Shredder characteristics

• Heavy-duty electrowelded sheet-steel frame for industrial operation
• Barrel roller-bearing supports with seals against dust and liquids for extended bearing life
• Interchangeable wear-resistant side plates isolating the cutting chamber from bearing flanges
• Extra-thick shafts fitted with 30 special anti-wear steel cutters and 30 conveyor disks to grip bulky items
• Tool (cutter) thickness: 40 mm; stepped tooth layout for improved feed and cut progression
• Two epicyclic gearboxes with axes parallel to the cutter shaft
• Two multi-voltage / multi-frequency 22 kW motors, PREMIUM efficiency class (IE3)
• Oil-bath transmission with steel gears and pinions; motor protection bar included
• Cutting chamber dimensions: 1200 x 1000 mm; loading hopper for front or top feed with sliding cover and anti fly-back rubber strips

Granulator (GR900) characteristics

• Robust electro-welded tubular steel support structure and soundproofed panelling
• Double-door access with electric lock and safety micro-switch for granulator extraction
• Internal guides for precise centring of the GR900 unit
• Extra-thick steel rotor housing with open central rotor Ø360 mm and interchangeable sharpenable high-alloy blades
• Loading hopper: 420 x 900 mm; useful rotor width: 900 mm
• Set of axially adjustable fixed blades and exchangeable screen up to 4 mm
• Drive via high-strength V-belts on flywheel; 30 kW motor mounted on slides for belt tension adjustment
• Soundproofed housing with safe access doors to facilitate maintenance

Control system

• Electrical panel compliant with CEE standards with torque limiter that reverses rotor on overload
• SIEMENS S7-1200 PLC controlling all plant peripherals
• 6" colour touchscreen for parameter adjustment and operation monitoring
• AUTO TUNING ISVE self-adjustment program and software for loading, refiner and vacuum system control
• Emergency stop and safety functions; ISVE MAINTENANCE PROGRAM for scheduled maintenance alerts
• Predisposition for remote assistance and SAFETY SERVER CONNECTION ISVE for real-time supervision
• Execution according to CE standards

Other notable features

• SIEMENS drives and control components
• Anti-torsion shaft design
• Touch panel operator interface
• ISVE maintenance and server connectivity features

Technical specifications

• Combined configuration: shredder model 120/100S in line with granulator GR900
• Cutting chamber (shredder): 1200 x 1000 mm
• Shredder shafts: extra-thick with 30 anti-wear steel cutters and 30 conveyor disks
• Tool thickness (cutters): 40 mm
• Shredder motors: 2 × 22 kW, multi-voltage/multi-frequency, PREMIUM (IE3)
• Shredder transmission: oil-bath with steel gears; 2 epicyclic gearboxes
• Granulator rotor: open central rotor Ø360 mm with interchangeable high-alloy blades
• Granulator loading hopper: 420 x 900 mm; rotor useful width 900 mm
• Granulator drive: high-strength V-belts; 30 kW motor on slides
• Interchangeable granulator screen up to 4 mm
• Soundproofing and safety doors for maintenance access
• Control: SIEMENS S7-1200 PLC, 6" colour touchscreen, torque limiter, AUTO TUNING ISVE
• Remote assistance ready and real-time server supervision option
• CE execution