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Hacking of lock locks with the help of a roll

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With the help of a roll it is easy to open locks such as CLASS, CISA, Elbor, METTEM, Senate, Gerion and others. It is necessary to expand the keyhole, insert the roll and turn it with a wrench. To expand the keyhole, it is not necessary to use a drill, it is sufficient to use a drill with a lever, for example using a spanner.

Below are the results of hacking locks METTEM and CLASS.

Breaking up the castle METTEM

Breaking up the castle METTEM

Type of well for the key. The hole is extended enough to insert a roll.

Breaking up the castle METTEM

After removing the cover of the lock box, it is seen that the crossbar strut is broken at the attachment point.

Red arrows and numbers marked:

  1. Broken crossbar rack.
  2. Hole for the crossbar.

Locking CLASS lock

Locking CLASS lock
Locking CLASS lock

Arrows with numbers are marked with:

  1. Fastening of the rack, push rod, is carried out by keremination, as in the previous lock;
  2. The heel of the shank of the bolt is deformed, the coiled-up pressure was applied to it at the first turn, the next "teeth" of the comb are not deformed, so the crossbar stand broke at the first turn of the coil;
  3. The place of fastening of the crossbar;
  4. Broken crossbar rack.
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