Four shaft shredder 120130S-MAX

metalsolid & bulk wastetire

Product description
The 120/130S-MAX is a heavy-duty four-shaft shredder with a 1,200×1,300 mm load door and cutting chamber. It combines two cutter shafts and two conveyor shafts with conveyor disks and is supplied in multiple power configurations with four gearmotors. The model is designed for demanding recycling and pre-shredding applications.

Main features

• Total installed power (configurations): 81 kW / 91 kW / 104 kW / 134 kW (depending on configuration)
• Drive type: gear transmission
• No. of cutter shafts: 2
• No. of hardened cutters: 26 (50 mm) or 30 (40 mm); alternative thicknesses available: 40 mm, 50 mm, 70 mm
• No. of conveyor shafts: 2
• No. of conveyor disks: 26 or 30 (4 beaks, thickness depending on configuration)
• Average cutter speed: 12–18 revs/min (depending on configuration)
• Production capacity: approx. 3–6 t/hour (material and target size dependent)
• Accessories: hydraulic gearbox for interchangeable screen
• Safety: emergency stop, hopper closed contact
• Approx. weight: 10–12.5 t (depending on configuration)
• Manufactured to CE standards

Recommended applications
This heavy machine is intended for hard-to-process, bulky and voluminous materials. Suitable both as a standalone pre-crusher for large items and as a secondary shredder combined with an evacuating screen to control output size.

• Vehicle and truck bumpers
• Polypropylene tanks
• Bulky scrap and industrial waste
• Tyres
• Leather and rags
• Metal drums and cans
• Hospital and shipyard scrap
• Other bulky recycling materials

Characteristics of the shredder

• Very thick electrowelded steel plate support
• Roller-bearing supports with sealing against dust and liquids
• High-strength shafts
• Special anti-wear steel cutters (26–30 units depending on configuration) with multi-beak geometry
• Conveyor disks (26–30 units) with multi-beak profile to improve grip on bulky objects
• Epicyclic reduction gears driving cutter shafts and conveyor shafts
• Siemens motors for cutter and conveyor drives (power varies by configuration)
• Interchangeable screen with hydraulic servocontrol for maintenance and replacement
• Reinforced electrowelded steel hopper prepared for spider loading
• Base in electrowelded steel tubulars with protection nets and safety microswitches

Characteristics of control system

• Electrical cabinet complying with CE standards, with torque limiter that reverses the pusher drawer if overload occurs
• Siemens S7-1200 PLC for peripheral control
• SIMATIC Siemens touch screen for parameter adjustment
• Software prepared to control loading systems, shredder and extraction/ventilation plant
• Emergency stop and safety control functions
• ISVE maintenance program to signal routine maintenance operations
• Output varies with material type and target size; typical range 3–6 t/hour
• Manufactured to CE standards

Technical specifications

• Model: 120/130S-MAX
• Load door (cutting chamber): 1,200 × 1,300 mm
• Cutting chamber: 1,200 × 1,300 mm
• Total installed power: available configurations 81 / 91 / 104 / 134 kW
• Drive: gear transmission
• No. of cutter shafts: 2
• Hardened cutters: 26 (50 mm) or 30 (40 mm); 70 mm option available
• No. of conveyor shafts: 2
• No. of conveyor disks: 26 or 30 (4 beaks)
• Average cutter speed: 12–18 revs/min
• Production: approx. 3–6 t/hour (depending on material)
• Approx. weight: 10–12.5 t
• Motors: cutter shafts driven by Siemens motors (e.g. 30 or 37 kW); conveyor shafts driven by Siemens motors (e.g. 15 kW) depending on configuration
• Interchangeable screen with hydraulic servocontrol
• Control: Siemens S7-1200 PLC and SIMATIC touch panel
• Safety: emergency stop, hopper closed contact; CE compliant