Double Shaft Shredder Applications:
Double shaft shredder is appropriate for waste materials recycling requirements of various industries, such as electronic waste, plastic, metal, wood, scrap rubber, packing barrel, layer board and so on. There are a wide range of recyclable materials, and materials after shredding can directly be reused or for further refining treatment according to requirements.
Double shaft shredder machine has the characteristic of the slow speed of revolution, high pulling torque and low noise, etc. Adopting PLC(Programmable Logic Controller) control system, it can automatically control the start and stop function, reversal function, and automated inversion of control function when overloading of this twin shaft shredder, which greatly lowers labor and meanwhile generates high efficiency.
Double Shaft Shredder Working Principle:
For different materials, there should be different blade types. Our twin shaft shredder has four different blade type: one-claw blade, two-claw blade, four-claw blade and multiple claw blade, and the thickness ranges from 10mm to 80mm. The blade type and blade thickness can be designed according to the materials and requirements of customers. The installing form of blade can be divided into integral installation and detachable installation (we recommend to use detachable installation for Model XD-1000 and the above model machine, convenient for later blade replacement).
Double Shaft Shredder Blades:

Double Shaft Shredder Components:
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Shredder Chassis
The whole chassis is made of welded steel plate and finely machined by CNC gantry milling, which has high bearing capacity, high impact resistance and more stable quality. |
Shredder Spindle
The shredder spindle is made of high alloy, forged and heat-treated and tempered as a whole, and then machined into hexagonal, octagonal and spline form by CNC gantry milling after fine turning, with long service life. |
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Shredder Blade
The shredder blade is made of special steel, forged, faded, refined, vacuum heat treatment, computerized wire cutting, CNC grinding machine processing. |
Segmented Blades
The segmented blade design can greatly reduce the blade changing time and cost. The blade comprises of the blade holder, and two types of blade segments, with and without hooks. Worn blade segments can quickly and easily be removed and replaced by simply removing the securing screws. |
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Hydraulic Force Feeder(optional)
A hydraulic force feeder is available to actively press the input material down into the cutting zone between the two shearing shafts. This holding action prevents material from riding over the blade hooks, thus greatly improving the cutting efficiency and throughput of the machine. |
Planetary Reducer
The reducer chassis adopts welded box, helical gear, planetary gear transmission, with small volume, low noise, high torque and other characteristics, higher transmission efficiency. |
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Motor
The motor adopts Siemens, Wanan and other domestic brands of pure copper motor, with stable and reliable quality, and can be customized according to requirements. |
Rotary Screen(optional)
To effectively control the output product size, a circular screen mounted around the cutting chamber is the ideal solution.The rotary screen runs at low speed, the oversized fractions are recirculated back to the cutting chamber for further shredding, whilst the sized fraction falls through the screen to the next process. |
Double Shaft Shredder Technical Features:
Knife adopts premium alloy steel 42CrMo with high strength and toughness.
Blade of D-rotor and OM rotor adopts D2 steel, and knife adopts 42CrMo steel.
Main electrical components are trusted brands such as Siemens and Schneider.
The rotors are independently driven by motors.
Auto-reverse system re-orients rotor direction when motor overload & material jam.
Pusher Ram is optional for hollow and gigantic materials.
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