How to make Shredding Machine at home - Amazing DIY Machine Destroys Everything.

Materials you need:
2 iron pillars
4 bearings
28 grinding gears
28 sheets of iron shielding
2 sheets of iron (23cm x 19cm x 1cm)
2 sheets of iron (41cm x 19 x 1cm)
3 gear wheels
1 speed-reducer motor, support foot and screws...

#Experiment #shredding #crusher
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