Four shaft shredder 4080S

papermetaltire

Main features:

• Cutting chamber: 400×800 mm
• Installed power: 15 kW (7.5 + 7.5 kW) — approx. 20 HP (10 + 10 HP)
• Drive: gear drive in oil bath with steel gears and pinions
• Number of cutter shafts: 2
• Number of hardened cutters: 20 (special anti-wear steel)
• Number of conveyor shafts: 2
• Number of conveyor disks: 20
• Average cutter speed: 18 revs/min
• Estimated production: 150–300 kg/h (dependant on material and screen)
• Safety: emergency stop, hopper closed contact
• Standards: manufactured to EC / CE standards

Accessories on request:

• Gear or serrated conveyor disks
• Interchangeable hopper
• Interchangeable screen (granule sizes)
• Custom base dimensions

Recommended use:
Medium-sized multipurpose shredder suitable for processing a wide range of waste materials, including large pieces. Can be integrated into continuous production lines. Typical applications: wood pieces, rags, plastics, leather, tyres, paper, cardboard, packaging, polyethylene strapping, plastic film, PET bottles, cans and small containers, upholstery, bumpers, small trunks, tarpaulins.

Shredder construction:

• Electrowelded sheet steel frame
• Bearing housings with sealing against dust and liquids
• Interchangeable anti-wear side plates separating cutting chamber from bearing flanges
• High-diameter shafts fitted with 20 hardened cutters and 20 conveyor disks for handling bulky items
• Graduated arrangement of cutter teeth for progressive feeding and cutting
• 2 epicyclic reduction gears with axes parallel to cutter axis
• 2 multi-voltage 7.5 kW, 6-pole motors, PREMIUM efficiency class (IE3)
• Drive system in oil bath with steel gears and pinions
• Electrowelded hopper for front or top loading with sliding cover and anti fly-back rubber protections
• Base with drawer for connection to aspiration unit (wood sector) or 3 protection nets with frontal gate and safety micro

Control system:

• Electrical board built according to CEE rules
• Power-limiting device that reverses cutter motion if working load exceeds programmed value
• LOGO SIEMENS PLC for control of peripheral units
• Emergency stop functions for accidental introduction of ferrous material
• Production of shredded material varies with feedstock and screen (approx. 150–300 kg/h)
• Compliance with CE standards

Accessories (detailed):

• Interchangeable screens (output granule diameters: 14, 16, 20, 25, 30, 35 mm)
• Sliding upper hopper cover with rubber strips
• Optional surcharge for 6 mm hopper sheet thickness

Technical specifications:

• Model: 4080S
• Cutting chamber (mm): 400 × 800
• Installed power: 15 kW (7.5 + 7.5 kW)
• Drive: gear drive, oil bath with steel gears and pinions
• Cutter shafts: 2
• Hardened cutters: 20 (special anti-wear steel)
• Conveyor shafts: 2
• Conveyor disks: 20
• Average cutter speed: 18 revs/min
• Estimated production: 150–300 kg/h (depending on material and screen)
• Motors: 2 × 7.5 kW, 6-pole, multi-voltage, IE3
• Reduction gears: 2 epicyclic
• Hopper: electrowelded sheet metal, front or top loading, sliding cover, anti fly-back rubber protections
• Base: drawer for aspiration connection or 3 protection nets with frontal gate and safety micro
• Control: Siemens LOGO PLC; electrical board per CEE; power-limiting and cutter reverse on overload
• Standards: CE