Document shredder

       Selection criteria for paper shredders

The price of a document shredder is generally related to the following factors.

The type of document shredder, strip, segment and granular, depends on the safety and the number of shredded paper.

The safety level of the paper shredder, using DIN 66399 standard, is divided into 7 levels, level 1 is the worst, level 7 is the best

The number of papers that can be shredded at the same time, generally speaking, the number of papers that can be shredded at a time is about 5, you can refer to this standard

The size of the shredder is related to the placement, capacity requirements and the width of the paper inlet

Placement position, compact size can be placed on the table or the bottom of the table; comes with handles or casters, easy to carry

Capacity requirements, 1~2 people use, about 10L is more suitable, the capacity is too small, you have to pour paper scraps once you can’t use it a few times

The width of the paper inlet, the width of A4 paper is 210mm, it is recommended that the width of the paper inlet is greater than this value, otherwise you have to fold it in half when using it.

Additional features, such as shredding CD discs, credit cards, anti-jamming, mute, etc.

Reverse ejection of paper is mainly to solve the paper jam problem. If the paper is ejected in reverse rotation, if there is a lot of shredded paper, it is best to choose a product that can effectively deal with the paper jam problem in case.

Mute, the paper shredding process cannot be completely mute. You may not feel it at first, but after a long time you may get a headache from the noise. If you use it frequently, it is best to choose a product with better mute effect.

P-1 safety level

Destruction effect: cut into strips. After a piece of A4 paper is shredded according to this standard, there will be 18 pieces of paper.

Scope of application: generally used for manuals, business cards, expired ordinary documents and the like.

Evaluation: The lowest level of security is mostly manual, which is basically useless for the destruction of personal privacy.

P-2 safety level

Destruction effect: Most of them are still cut in strips. After a piece of A4 paper is shredded according to this standard, there will be 35 paper strips.

Scope of application: generally used for manuals, expired ordinary documents and the like.

Evaluation: This type of splicing recovery is slightly more difficult than P-1. It's not common anymore.

P-3 security level

Destruction effect: crushing a piece of A4 paper will produce more than 195 fragments.

Scope of application: documents with sensitive information, such as personal data, package orders and express orders, etc.

Evaluation: Enough for daily use, most of them are cheap style choices

P-4 security level

Destruction effect: crushing a piece of A4 paper will produce more than 390 fragments

Scope of application: sensitive confidential data, such as invoices, personal property documents, etc.

Evaluation: safer than P-3, crushing speed is also good, the most common

P-5 safety level

Destruction effect: The width of the strip after cutting is less than 2mm. If a piece of A4 paper is crushed, there will be more than 2079 fragments.

Scope of application: private data, such as customer information at work

Evaluation: The security is stronger, but the crushing speed will be reduced

P-6 safety level

Destruction effect: The width of the strip after cutting is less than 1mm. If a piece of A4 paper is crushed, there will be more than 6237 fragments.

Scope of application: destroy patent documents, secret data, etc.

Evaluation: The safety level of paper shredder suitable for heavy commercial use

P-7 security level

Destruction effect: The width of the strip after cutting is less than 1mm, crushing a piece of A4 paper will produce more than 12474 pieces.

Scope of application: top-secret information, military intelligence, embassy information, etc.

Evaluation: The safety level of the paper shredder required by the national safety level

Paper Shredder Cardboard

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