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Primary Shredder

Municipal Solid Waste Double Shaft Primary Shredder

Municipal Solid Waste Double Shaft Primary Shredder

    The HC Municipal solid waste double shaft primary shredder is designed to shred coarse and medium-sized municipal solid waste (MSW) before fine shredding in waste incineration power plant.

    The HC MSW double shaft primary shredder is often used as a pre-shredder for commercial and industrial wastes, bulky waste, scrap metal recycling, tire recycling, plastic recycling and wood recycling.

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  • Features
  • Specification

The HC Municipal solid waste double shaft pre-shredder is specially design to pre-shred the bulky waste in municipal solid waste like sofa, furniture, mattress and wooden case etc. into size of 80mm to 250mm with design output of 10T/h to 100T/H.


Suitable but not limited to

MSW Bulky waste recycling  Wood Recycling

         MSW Bulky Waste Pre-shredding                                    Wood Pre-shredding

Car Shell Metal Recycling   WEEE Appliances

           Car Shell Metal Pre-shredding                               WEEE Pre-shredding

Tire Recycling   Home appliance pre-shredding

                    Tire Pre-shredding                                      Home Appliance Pre-shredding

Main Components:

Hydraulic drive for primary shredder

Hydraulic Drive:

The hydraulic drive replaces the motor drive to increase the torque for bulky waste and control the speed to achieve high torque, low speed and low noise. The hydraulic drive also ensure the stability of shredding and avoid mechanical damage of shredder.

Bearing seat of primary shredderBearing Seat:

Engineering strengthened design and split two-piece structure achieve convenient maintenance. The dust-proof clapboard prevents the liquid or debris from damaging the bearing seat so that service life of the bearing seat can be prolonged.

Double Shaft Blades:

The double shaft blades of HC MSW double shaft primary shredder are in material of heat treated HRADOX550 with hardness of HRC 52-55.The replaceable and interchangeable blades are convenient for overlaying repair and it can prolong the working life of blades and reduce customer’s running cost.

Various blades configurations to suit different applications:

Double shaft blades of Primary shredderBlades of double shaft pre-shredderdouble shaft blades of primary shredderblades of double shaft primary shredder

PLC Control System:

PLC control system for primary shredderPLC control system for pre-shredder

Start, rotate reversely and stop automatically and remote controllable;

Motor protection when jamming, overloading, overheating and short circuit;

Electronic components are from international famous brand of Siemens, ABB, and Schneider;

Frequency is adjustable to adjust the rotating speed of blades according to the real production capacity to save energy.

Working Videos:

Model Parameters:

Primary shredder model parameters