The Double-Shaft Shredder, a core waste shredder machine, reduces material volume via shearing, tearing and compression from two counter-rotating knife shafts. It integrates seamlessly with Waste plate feeder, Plate Feeder, Apron Feeders, Waste Feeder, Vibrating Feeder, Conveyor Belt and Municipal solid waste feeding system, serving as a key pre-shredding device in municipal solid waste disposal (MSW) lines.
Core Features & Advantages
This low-speed, high-torque Waste Shredder with interlocking alloy steel blades is suitable for textile shredder machine, Plastic Shredder Machine, Wood Pallet Shredder, Rubber Shredder Machine and Scrap Metal Shredder scenarios. It has PLC control, automatic feeding, easy maintenance, and works with sorting equipment (rotary trommel screen, waste sorting machine, Magnetic Separator, Optical Sorter, etc.) and auxiliary equipment (Bag Opener, Waste Baler, etc.).
Working Principle & Applicability
Materials enter via feed equipment, are shredded by counter-rotating blades (adjustable particle size), and discharged. Suitable for MSW, household waste, construction waste, landfill stale waste, plastics, textiles, rubber, scrap metal, etc.
Basic Info
Capacity: 5–10 t/h (adjustable); Alternative Names: Dual-shaft crusher, shear-type shredder, coarse shredder
Application Value
It reduces waste volume and disposal costs, supporting green, efficient waste management in MSW and construction waste recycling.
| Model | Power (kw) | Crushing chamber length (mm) | Crushing chamber width (mm) | Rotational speed (r/min) |
| SSJ-1200 | 30×2 | 1250 | 750 | 8-15 |
| SSJ-1400 | 45×2 | 1450 | 950 | 8-15 |
| SSJ-1600 | 75×2 | 1650 | 1100 | 8-15 |
| SSJ-1800 | 90×2 | 1850 | 1200 | 8-15 |
