Shredders that can crush 70 sheets are basically 380V, which requires industrial electricity. At present, most of them are used in large factories. Typical models that can crush 70 sheets of paper are Du Yue YD-468CC-HD, YD-428CC-HD and YD-500. These shredders are widely used to shred a large number of documents.
Typical equipment features:
Conveyed to the feeder, convenient for feeding, can be directly poured into the conveyor belt, such as: Du Yue YD-428ACC-HD machine.
Funnel model, a large number of 70 pieces of paper can be poured into equipment, such as Du Yue YD-338CC-HD and YD-468CC-HD.
I hope it helps you!